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Linux Soft RAID與Promise EX8350磁碟陣列卡測試詳細數據

 
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luckyhoo



註冊時間: 2006-07-19
文章: 447

發表發表於: 星期一 十一月 24, 2008 3:50 am    文章主題: Linux Soft RAID與Promise EX8350磁碟陣列卡測試詳細數據 引言回覆

mdadm_M2N-E
使用平台:透過M2N-E內建的SATA介面建置軟體磁碟陣列。

mdadm_EX8350
使用平台:透過Promise SuperTrak EX8350 RAID卡的SATA介面建置軟體磁碟陣列。

EX8350
使用平台:以Promise SuperTrak EX8350 RAID卡直接設定硬體磁碟陣列。



單顆硬碟寫入/讀取測試
<< mdadm_M2N-E 單顆硬碟測試 >>
<< mdadm_M2N-E 單顆硬碟寫入測試 >>
代碼:
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 177.049 s, 60.6 MB/s

real    2m57.259s
user    0m0.001s
sys     1m37.074s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 178.156 s, 60.3 MB/s

real    3m12.259s
user    0m0.001s
sys     1m35.816s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 177.436 s, 60.5 MB/s

real    3m11.637s
user    0m0.001s
sys     1m39.785s

*****************************************************
<< mdadm_M2N-E 單顆硬碟讀取測試 >>
代碼:
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 139.461 s, 77.0 MB/s

real    2m19.693s
user    0m0.004s
sys     0m27.157s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 136.949 s, 78.4 MB/s

real    2m17.184s
user    0m0.002s
sys     0m26.787s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 136.763 s, 78.5 MB/s

real    2m17.019s
user    0m0.001s
sys     0m26.900s

**********************************************************************************************************

<< EX8350 單顆硬碟測試 >>
<< EX8350 單顆硬碟寫入測試>>
代碼:
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 181.751 s, 59.1 MB/s

real    3m2.009s
user    0m0.002s
sys     1m30.475s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 168.22 s, 63.8 MB/s

real    3m0.316s
user    0m0.001s
sys     1m33.941s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 175.32 s, 61.2 MB/s

real    3m9.984s
user    0m0.000s
sys     1m36.291s

*****************************************************
<< EX8350 單顆硬碟讀取測試 >>
代碼:
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 146.72 s, 73.2 MB/s

real    2m27.008s
user    0m0.001s
sys     0m28.503s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 135.785 s, 79.1 MB/s

real    2m16.065s
user    0m0.000s
sys     0m27.834s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 135.706 s, 79.1 MB/s

real    2m15.996s
user    0m0.001s
sys     0m26.668s

**********************************************************************************************************



RAID0效能實測
<< mdadm_M2N-E RAID0兩顆硬碟測試 >>
<< mdadm_M2N-E RAID0兩顆硬碟寫入測試 >>
代碼:
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 97.0802 s, 111 MB/s

real    1m37.326s
user    0m0.001s
sys     1m3.474s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 96.9561 s, 111 MB/s

real    1m55.759s
user    0m0.002s
sys     1m4.932s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 98.2228 s, 109 MB/s

real    1m56.558s
user    0m0.001s
sys     1m7.094s

*****************************************************
<< mdadm_M2N-E RAID0兩顆硬碟讀取測試 >>
代碼:
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 67.0609 s, 160 MB/s

real    1m7.334s
user    0m0.000s
sys     0m32.654s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 65.9529 s, 163 MB/s

real    1m6.231s
user    0m0.001s
sys     0m32.889s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 65.933 s, 163 MB/s

real    1m6.210s
user    0m0.001s
sys     0m32.655s

**********************************************************************************************************

<< mdadm_EX8350 RAID0兩顆硬碟測試 >>
<< mdadm_EX8350 RAID0兩顆硬碟寫入測試 >>
代碼:
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 102.373 s, 105 MB/s

real    1m42.631s
user    0m0.000s
sys     1m5.804s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 101.336 s, 106 MB/s

real    2m0.912s
user    0m0.002s
sys     1m8.808s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 99.4277 s, 108 MB/s

real    1m58.744s
user    0m0.002s
sys     1m2.129s

*****************************************************
<< mdadm_EX8350 RAID0兩顆硬碟讀取測試 >>
代碼:
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 66.0494 s, 163 MB/s

real    1m6.313s
user    0m0.001s
sys     0m27.267s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 69.2743 s, 155 MB/s

real    1m9.470s
user    0m0.000s
sys     0m29.169s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 69.3447 s, 155 MB/s

real    1m9.606s
user    0m0.000s
sys     0m28.942s

**********************************************************************************************************

<< EX8350 RAID0兩顆硬碟測試 >>
<< EX8350 RAID0兩顆硬碟寫入測試 >>
代碼:
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 105.723 s, 102 MB/s

real    1m45.974s
user    0m0.002s
sys     1m8.434s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 107.189 s, 100 MB/s

real    2m3.872s
user    0m0.002s
sys     1m8.581s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 105.937 s, 101 MB/s

real    2m2.260s
user    0m0.003s
sys     1m10.724s

*****************************************************
<< EX8350 RAID0兩顆硬碟讀取測試 >>
代碼:
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 78.2891 s, 137 MB/s

real    1m18.566s
user    0m0.002s
sys     0m27.720s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 76.0445 s, 141 MB/s

real    1m16.337s
user    0m0.002s
sys     0m28.976s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 75.3887 s, 142 MB/s

real    1m15.660s
user    0m0.001s
sys     0m27.542s

**********************************************************************************************************

<< mdadm_M2N-E RAID0三顆硬碟測試 >>
<< mdadm_M2N-E RAID0三顆硬碟寫入測試 >>
代碼:
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 63.6802 s, 169 MB/s

real    1m3.843s
user    0m0.000s
sys     0m48.528s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 62.8608 s, 171 MB/s

real    1m15.463s
user    0m0.000s
sys     0m51.592s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 64.464 s, 167 MB/s

real    1m17.675s
user    0m0.001s
sys     0m52.067s

*****************************************************
<< mdadm_M2N-E RAID0三顆硬碟讀取測試 >>
代碼:
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 46.7869 s, 229 MB/s

real    0m47.067s
user    0m0.000s
sys     0m30.923s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 46.591 s, 230 MB/s

real    0m46.874s
user    0m0.001s
sys     0m33.718s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 46.7749 s, 230 MB/s

real    0m47.005s
user    0m0.001s
sys     0m34.094s

**********************************************************************************************************

<< mdadm_EX8350 RAID0三顆硬碟測試 >>
<< mdadm_EX8350 RAID0三顆硬碟寫入測試 >>
代碼:
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 75.0248 s, 143 MB/s

real    1m15.192s
user    0m0.000s
sys     0m53.090s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 69.3406 s, 155 MB/s

real    1m25.747s
user    0m0.000s
sys     0m50.556s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 75.6129 s, 142 MB/s

real    1m29.356s
user    0m0.001s
sys     0m56.822s

*****************************************************
<< mdadm_EX8350 RAID0三顆硬碟讀取測試 >>
代碼:
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 61.0706 s, 176 MB/s

real    1m1.338s
user    0m0.001s
sys     0m29.165s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 58.966 s, 182 MB/s

real    0m59.242s
user    0m0.001s
sys     0m29.264s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 58.8886 s, 182 MB/s

real    0m59.146s
user    0m0.002s
sys     0m29.322s

**********************************************************************************************************

<< EX8350 RAID0三顆硬碟測試 >>
<< EX8350 RAID0三顆硬碟寫入測試 >>
代碼:
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 89.1493 s, 120 MB/s

real    1m29.395s
user    0m0.002s
sys     0m58.238s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 82.9436 s, 129 MB/s

real    1m38.213s
user    0m0.001s
sys     0m57.162s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 83.0253 s, 129 MB/s

real    1m36.983s
user    0m0.001s
sys     0m54.826s

*****************************************************
<< EX8350 RAID0三顆硬碟讀取測試 >>
代碼:
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 58.1276 s, 185 MB/s

real    0m58.403s
user    0m0.001s
sys     0m27.356s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 56.4216 s, 190 MB/s

real    0m56.710s
user    0m0.000s
sys     0m28.299s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 56.2208 s, 191 MB/s

real    0m56.464s
user    0m0.002s
sys     0m27.490s

**********************************************************************************************************

<< mdadm_M2N-E RAID0四顆硬碟測試 >>
<< mdadm_M2N-E RAID0四顆硬碟寫入測試 >>
代碼:
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 55.123 s, 195 MB/s

real    0m55.327s
user    0m0.001s
sys     0m44.733s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 55.7529 s, 193 MB/s

real    1m3.906s
user    0m0.000s
sys     0m50.927s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 54.8816 s, 196 MB/s

real    1m5.551s
user    0m0.000s
sys     0m48.438s

*****************************************************
<< mdadm_M2N-E RAID0四顆硬碟讀取測試 >>
代碼:
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 39.3129 s, 273 MB/s

real    0m39.595s
user    0m0.002s
sys     0m31.779s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 38.5404 s, 279 MB/s

real    0m38.827s
user    0m0.000s
sys     0m35.983s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 38.0418 s, 282 MB/s

real    0m38.321s
user    0m0.001s
sys     0m35.493s

**********************************************************************************************************

<< mdadm_EX8350 RAID0四顆硬碟測試 >>
<< mdadm_EX8350 RAID0四顆硬碟寫入測試 >>
代碼:
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 59.4377 s, 181 MB/s

real    0m59.722s
user    0m0.002s
sys     0m45.884s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 56.774 s, 189 MB/s

real    1m9.306s
user    0m0.002s
sys     0m46.174s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 56.4889 s, 190 MB/s

real    1m8.420s
user    0m0.000s
sys     0m46.746s

*****************************************************

<< mdadm_EX8350 RAID0四顆硬碟讀取測試 >>
代碼:
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 50.8726 s, 211 MB/s

real    0m51.271s
user    0m0.000s
sys     0m28.090s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 49.9298 s, 215 MB/s

real    0m50.204s
user    0m0.001s
sys     0m28.055s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 49.5795 s, 217 MB/s

real    0m49.878s
user    0m0.001s
sys     0m27.715s

**********************************************************************************************************

<< EX8350 RAID0四顆硬碟測試 >>
<< EX8350 RAID0四顆硬碟寫入測試 >>
代碼:
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 69.5067 s, 154 MB/s

real    1m9.675s
user    0m0.000s
sys     0m46.795s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 79.0838 s, 136 MB/s

real    1m30.114s
user    0m0.001s
sys     0m55.928s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 79.9742 s, 134 MB/s

real    1m29.011s
user    0m0.000s
sys     0m51.733s

*****************************************************
<< EX8350 RAID0四顆硬碟讀取測試 >>
代碼:
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 52.5784 s, 204 MB/s

real    0m52.844s
user    0m0.002s
sys     0m28.356s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 49.6433 s, 216 MB/s

real    0m49.932s
user    0m0.002s
sys     0m26.763s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 49.4775 s, 217 MB/s

real    0m49.764s
user    0m0.002s
sys     0m27.129s

**********************************************************************************************************

<< mdadm_M2N-E RAID0五顆硬碟測試 >>
<< mdadm_M2N-E RAID0五顆硬碟寫入測試 >>
代碼:
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 46.9039 s, 229 MB/s

real    0m47.021s
user    0m0.003s
sys     0m40.975s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 45.0557 s, 238 MB/s

real    0m57.423s
user    0m0.001s
sys     0m42.038s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 44.2173 s, 243 MB/s

real    0m56.433s
user    0m0.001s
sys     0m40.707s

*****************************************************
代碼:
<< mdadm_M2N-E RAID0五顆硬碟讀取測試 >>
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 28.9003 s, 372 MB/s

real    0m29.097s
user    0m0.002s
sys     0m21.745s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 28.5736 s, 376 MB/s

real    0m28.767s
user    0m0.000s
sys     0m21.815s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 28.489 s, 377 MB/s

real    0m28.702s
user    0m0.002s
sys     0m22.150s

**********************************************************************************************************

<< mdadm_EX8350 RAID0五顆硬碟測試 >>
<< mdadm_EX8350 RAID0五顆硬碟寫入測試 >>
代碼:
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 56.451 s, 190 MB/s

real    0m56.753s
user    0m0.001s
sys     0m44.517s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 60.6976 s, 177 MB/s

real    1m17.150s
user    0m0.000s
sys     0m50.466s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 55.4755 s, 194 MB/s

real    1m10.383s
user    0m0.000s
sys     0m47.905s

*****************************************************
<< mdadm_EX8350 RAID0五顆硬碟讀取測試 >>
代碼:
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 48.9755 s, 219 MB/s

real    0m49.249s
user    0m0.000s
sys     0m29.099s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 45.8875 s, 234 MB/s

real    0m46.165s
user    0m0.002s
sys     0m28.306s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 45.9076 s, 234 MB/s

real    0m46.152s
user    0m0.000s
sys     0m28.436s

**********************************************************************************************************

<< EX8350 RAID0五顆硬碟測試 >>
<< EX8350 RAID0五顆硬碟寫入測試 >>
代碼:
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 53.5492 s, 201 MB/s

real    0m53.710s
user    0m0.000s
sys     0m43.611s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 52.6458 s, 204 MB/s

real    1m6.494s
user    0m0.000s
sys     0m46.607s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 52.0667 s, 206 MB/s

real    1m3.157s
user    0m0.001s
sys     0m45.939s

*****************************************************
<< EX8350 RAID0五顆硬碟讀取測試 >>
代碼:
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 42.8346 s, 251 MB/s

real    0m43.098s
user    0m0.000s
sys     0m28.526s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 33.6063 s, 320 MB/s

real    0m33.959s
user    0m0.000s
sys     0m16.375s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 33.4362 s, 321 MB/s

real    0m33.661s
user    0m0.000s
sys     0m16.449s

**********************************************************************************************************

<< mdadm_M2N-E RAID0六顆硬碟測試 >>
<< mdadm_M2N-E RAID0六顆硬碟寫入測試 >>
代碼:
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 44.1672 s, 243 MB/s

real    0m54.491s
user    0m0.001s
sys     0m41.267s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 43.8775 s, 245 MB/s

real    0m58.150s
user    0m0.000s
sys     0m41.766s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 41.6683 s, 258 MB/s

real    0m56.204s
user    0m0.000s
sys     0m39.386s

*****************************************************
<< mdadm_M2N-E RAID0六顆硬碟讀取測試 >>
代碼:
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 27.468 s, 391 MB/s

real    0m27.633s
user    0m0.000s
sys     0m22.596s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 24.9925 s, 430 MB/s

real    0m25.166s
user    0m0.000s
sys     0m20.428s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 25.0751 s, 428 MB/s

real    0m25.264s
user    0m0.000s
sys     0m20.650s

**********************************************************************************************************

<< mdadm_EX8350 RAID0六顆硬碟測試 >>
<< mdadm_EX8350 RAID0六顆硬碟寫入測試 >>
代碼:
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 48.2996 s, 222 MB/s

real    0m48.445s
user    0m0.001s
sys     0m41.408s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 52.4748 s, 205 MB/s

real    1m8.112s
user    0m0.000s
sys     0m47.282s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 48.3042 s, 222 MB/s

real    1m3.818s
user    0m0.000s
sys     0m44.232s

*****************************************************
<< mdadm_EX8350 RAID0六顆硬碟讀取測試 >>
代碼:
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 47.2063 s, 227 MB/s

real    0m47.481s
user    0m0.001s
sys     0m28.495s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 44.2352 s, 243 MB/s

real    0m44.510s
user    0m0.002s
sys     0m27.609s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 44.4078 s, 242 MB/s

real    0m44.689s
user    0m0.002s
sys     0m28.477s

**********************************************************************************************************

<< EX8350 RAID0六顆硬碟測試 >>
代碼:
<< EX8350 RAID0六顆硬碟寫入測試 >>
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 49.1836 s, 218 MB/s

real    0m49.449s
user    0m0.000s
sys     0m40.386s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 47.2591 s, 227 MB/s

real    1m0.936s
user    0m0.000s
sys     0m41.832s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 48.6164 s, 221 MB/s

real    1m5.931s
user    0m0.000s
sys     0m41.944s

*****************************************************
<< EX8350 RAID0六顆硬碟讀取測試 >>
代碼:
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 46.9616 s, 229 MB/s

real    0m47.238s
user    0m0.001s
sys     0m26.042s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 45.6505 s, 235 MB/s

real    0m45.948s
user    0m0.000s
sys     0m27.971s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 44.2583 s, 243 MB/s

real    0m44.547s
user    0m0.000s
sys     0m25.835s

**********************************************************************************************************



RAID 1效能實測
<< mdadm_M2N-E RAID1兩顆硬碟測試 >>
<< mdadm_M2N-E RAID1兩顆硬碟寫入測試 >>
代碼:
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 179.516 s, 59.8 MB/s

real    2m59.653s
user    0m0.000s
sys     1m42.474s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 183.337 s, 58.6 MB/s

real    3m20.111s
user    0m0.000s
sys     1m41.562s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 182.801 s, 58.7 MB/s

real    3m18.618s
user    0m0.001s
sys     1m37.475s

*****************************************************
<< mdadm_M2N-E RAID1兩顆硬碟讀取測試 >>
代碼:
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 131.611 s, 81.6 MB/s

real    2m11.879s
user    0m0.001s
sys     0m31.223s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 130.071 s, 82.6 MB/s

real    2m10.361s
user    0m0.002s
sys     0m29.497s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 130.052 s, 82.6 MB/s

real    2m10.334s
user    0m0.002s
sys     0m29.772s

**********************************************************************************************************

<< EX8350 RAID1兩顆硬碟測試 >>
<< EX8350 RAID1兩顆硬碟寫入測試 >>
代碼:
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 181.957 s, 59.0 MB/s

real    3m14.689s
user    0m0.001s
sys     1m30.548s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 168.292 s, 63.8 MB/s

real    3m6.448s
user    0m0.002s
sys     1m31.955s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 182.265 s, 58.9 MB/s

real    3m20.427s
user    0m0.001s
sys     1m37.647s

*****************************************************
<< EX8350 RAID1兩顆硬碟讀取測試 >>
代碼:
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 152.925 s, 70.2 MB/s

real    2m33.158s
user    0m0.001s
sys     0m26.674s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 138.625 s, 77.5 MB/s

real    2m18.858s
user    0m0.001s
sys     0m26.497s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 138.554 s, 77.5 MB/s

real    2m18.799s
user    0m0.003s
sys     0m27.399s

**********************************************************************************************************



RAID 5效能實測
<< mdadm_M2N-E RAID5三顆硬碟測試 >>
<< mdadm_M2N-E RAID5三顆顆硬碟正常寫入測試 >>
代碼:
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 188.521 s, 57.0 MB/s

real    3m8.798s
user    0m0.000s
sys     1m33.822s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 186.68 s, 57.5 MB/s

real    3m22.340s
user    0m0.002s
sys     1m33.127s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 187.689 s, 57.2 MB/s

real    3m24.614s
user    0m0.002s
sys     1m40.972s

*****************************************************
<< mdadm_M2N-E RAID5三顆顆硬碟正常讀取測試 >>
代碼:
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 71.3007 s, 151 MB/s

real    1m11.574s
user    0m0.003s
sys     0m35.146s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 68.4745 s, 157 MB/s

real    1m8.756s
user    0m0.001s
sys     0m35.215s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 68.4938 s, 157 MB/s

real    1m8.760s
user    0m0.001s
sys     0m34.445s

*****************************************************
<< mdadm_M2N-E RAID5三顆顆硬碟移除一顆硬碟寫入測試 >>
代碼:
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 214.044 s, 50.2 MB/s

real    3m46.543s
user    0m0.000s
sys     1m39.013s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 215.057 s, 49.9 MB/s

real    3m52.296s
user    0m0.000s
sys     1m38.506s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 213.452 s, 50.3 MB/s

real    3m51.091s
user    0m0.002s
sys     1m35.719s

*****************************************************
<< mdadm_M2N-E RAID5三顆顆硬碟移除一顆硬碟讀取測試 >>
代碼:
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 341.162 s, 31.5 MB/s

real    5m41.427s
user    0m0.002s
sys     0m39.444s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 339.392 s, 31.6 MB/s

real    5m39.658s
user    0m0.000s
sys     0m39.060s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 338.636 s, 31.7 MB/s

real    5m38.780s
user    0m0.000s
sys     0m38.839s

*****************************************************
<< mdadm_M2N-E RAID5三顆顆硬碟移除一顆硬碟後陣列重建寫入測試 >>
代碼:
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 219.336 s, 49.0 MB/s

real    5m14.894s
user    0m0.002s
sys     1m37.526s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 221.394 s, 48.5 MB/s

real    5m57.268s
user    0m0.002s
sys     1m37.978s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 221.417 s, 48.5 MB/s

real    5m53.073s
user    0m0.001s
sys     1m44.719s

*****************************************************
<< mdadm_M2N-E RAID5三顆顆硬碟移除一顆硬碟後陣列重建讀取測試 >>
代碼:
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 348.863 s, 30.8 MB/s

real    5m49.128s
user    0m0.001s
sys     0m39.093s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 345.915 s, 31.0 MB/s

real    5m46.183s
user    0m0.000s
sys     0m38.941s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 346.374 s, 31.0 MB/s

real    5m46.640s
user    0m0.000s
sys     0m39.495s

**********************************************************************************************************

<< EX8350 RAID5三顆硬碟測試 >>
<< EX8350 RAID5三顆顆硬碟正常寫入測試 >>
代碼:
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 143.884 s, 74.6 MB/s

real    2m24.134s
user    0m0.000s
sys     1m16.765s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 151.342 s, 70.9 MB/s

real    2m52.978s
user    0m0.000s
sys     1m15.119s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 145.365 s, 73.9 MB/s

real    2m42.220s
user    0m0.000s
sys     1m17.632s

*****************************************************
<< EX8350 RAID5三顆顆硬碟正常讀取測試 >>
代碼:
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 73.0582 s, 147 MB/s

real    1m13.319s
user    0m0.001s
sys     0m27.501s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 68.4835 s, 157 MB/s

real    1m8.748s
user    0m0.000s
sys     0m27.727s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 68.4808 s, 157 MB/s

real    1m8.695s
user    0m0.000s
sys     0m27.890s

*****************************************************
<< EX8350 RAID5三顆顆硬碟移除一顆硬碟寫入測試 >>
代碼:
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 143.463 s, 74.8 MB/s

real    3m0.429s
user    0m0.001s
sys     1m21.447s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 135.644 s, 79.2 MB/s

real    2m48.846s
user    0m0.002s
sys     1m16.884s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 144.53 s, 74.3 MB/s

real    2m58.139s
user    0m0.001s
sys     1m21.625s

*****************************************************
<< EX8350 RAID5三顆顆硬碟移除一顆硬碟讀取測試 >>
代碼:
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 82.5009 s, 130 MB/s

real    1m22.790s
user    0m0.001s
sys     0m27.042s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 72.8504 s, 147 MB/s

real    1m13.142s
user    0m0.002s
sys     0m26.633s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 72.7832 s, 148 MB/s

real    1m13.069s
user    0m0.001s
sys     0m26.794s

*****************************************************
<< EX8350 RAID5三顆顆硬碟移除一顆硬碟後陣列重建寫入測試 >>
代碼:
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 136.07 s, 78.9 MB/s

real    2m16.283s
user    0m0.001s
sys     1m13.461s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 133.443 s, 80.5 MB/s

real    2m49.807s
user    0m0.002s
sys     1m13.177s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 142.794 s, 75.2 MB/s

real    2m56.902s
user    0m0.001s
sys     1m20.521s

*****************************************************
<< EX8350 RAID5三顆顆硬碟移除一顆硬碟後陣列重建讀取測試 >>
代碼:
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 91.4682 s, 117 MB/s

real    1m31.757s
user    0m0.001s
sys     0m26.016s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 73.4515 s, 146 MB/s

real    1m13.749s
user    0m0.000s
sys     0m26.388s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 73.9146 s, 145 MB/s

real    1m14.206s
user    0m0.001s
sys     0m26.302s

**********************************************************************************************************

<< mdadm_M2N-E RAID5四顆硬碟測試 >>
<< mdadm_M2N-E RAID5四顆顆硬碟正常寫入測試 >>
代碼:
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 158.665 s, 67.7 MB/s

real    2m38.939s
user    0m0.001s
sys     1m20.733s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 158.422 s, 67.8 MB/s

real    2m56.525s
user    0m0.000s
sys     1m23.417s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 159.269 s, 67.4 MB/s

real    2m56.949s
user    0m0.002s
sys     1m28.052s

*****************************************************
<< mdadm_M2N-E RAID5四顆顆硬碟正常讀取測試 >>
代碼:
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 49.6178 s, 216 MB/s

real    0m49.889s
user    0m0.000s
sys     0m36.383s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 47.593 s, 226 MB/s

real    0m48.008s
user    0m0.001s
sys     0m36.740s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 47.9844 s, 224 MB/s

real    0m48.273s
user    0m0.000s
sys     0m37.007s

*****************************************************
<< mdadm_M2N-E RAID5四顆顆硬碟移除一顆硬碟寫入測試 >>
代碼:
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 168.771 s, 63.6 MB/s

real    3m1.810s
user    0m0.002s
sys     1m25.606s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 167.515 s, 64.1 MB/s

real    3m7.089s
user    0m0.000s
sys     1m30.090s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 167.7 s, 64.0 MB/s

real    3m6.582s
user    0m0.005s
sys     1m29.721s

*****************************************************
<< mdadm_M2N-E RAID5四顆顆硬碟移除一顆硬碟讀取測試 >>
代碼:
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 262.971 s, 40.8 MB/s

real    4m23.246s
user    0m0.000s
sys     0m39.411s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 262.744 s, 40.9 MB/s

real    4m22.991s
user    0m0.002s
sys     0m40.949s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 262.354 s, 40.9 MB/s

real    4m22.587s
user    0m0.001s
sys     0m39.707s

*****************************************************
<< mdadm_M2N-E RAID5四顆顆硬碟移除一顆硬碟後陣列重建寫入測試 >>
代碼:
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 175.469 s, 61.2 MB/s

real    3m45.096s
user    0m0.001s
sys     1m30.694s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 177.9 s, 60.4 MB/s

real    4m4.057s
user    0m0.001s
sys     1m31.627s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 177.196 s, 60.6 MB/s

real    4m3.540s
user    0m0.002s
sys     1m26.924s

*****************************************************
<< mdadm_M2N-E RAID5四顆顆硬碟移除一顆硬碟後陣列重建讀取測試 >>
代碼:
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 271.988 s, 39.5 MB/s

real    4m32.227s
user    0m0.003s
sys     0m39.551s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 267.943 s, 40.1 MB/s

real    4m28.192s
user    0m0.001s
sys     0m39.051s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 268.912 s, 39.9 MB/s

real    4m29.214s
user    0m0.002s
sys     0m39.924s

**********************************************************************************************************

<< EX8350 RAID5四顆硬碟測試 >>
<< EX8350 RAID5四顆顆硬碟正常寫入測試 >>
代碼:
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 128.312 s, 83.7 MB/s

real    2m8.551s
user    0m0.001s
sys     1m15.047s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 129.388 s, 83.0 MB/s

real    2m26.539s
user    0m0.000s
sys     1m11.697s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 127.069 s, 84.5 MB/s

real    2m27.774s
user    0m0.001s
sys     1m12.723s

*****************************************************
<< EX8350 RAID5四顆顆硬碟正常讀取測試 >>
代碼:
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 55.0109 s, 195 MB/s

real    0m55.269s
user    0m0.000s
sys     0m26.625s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 49.9012 s, 215 MB/s

real    0m50.179s
user    0m0.003s
sys     0m24.758s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 49.9529 s, 215 MB/s

real    0m50.218s
user    0m0.000s
sys     0m24.331s

*****************************************************
<< EX8350 RAID5四顆顆硬碟移除一顆硬碟寫入測試 >>
代碼:
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 133.598 s, 80.4 MB/s

real    2m25.922s
user    0m0.001s
sys     1m10.467s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 137.522 s, 78.1 MB/s

real    2m35.610s
user    0m0.001s
sys     1m16.707s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 134.357 s, 79.9 MB/s

real    2m35.170s
user    0m0.001s
sys     1m12.916s

*****************************************************
<< EX8350 RAID5四顆顆硬碟移除一顆硬碟讀取測試 >>
代碼:
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 63.3007 s, 170 MB/s

real    1m3.569s
user    0m0.003s
sys     0m28.113s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 56.2444 s, 191 MB/s

real    0m56.538s
user    0m0.000s
sys     0m28.409s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 56.2216 s, 191 MB/s

real    0m56.509s
user    0m0.001s
sys     0m28.106s

*****************************************************
<< EX8350 RAID5四顆顆硬碟移除一顆硬碟後陣列重建寫入測試 >>
代碼:
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 135.216 s, 79.4 MB/s

real    2m29.852s
user    0m0.001s
sys     1m14.560s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 130.943 s, 82.0 MB/s

real    2m35.059s
user    0m0.001s
sys     1m16.053s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 131.615 s, 81.6 MB/s

real    2m33.952s
user    0m0.000s
sys     1m15.825s

*****************************************************
<< EX8350 RAID5四顆顆硬碟移除一顆硬碟後陣列重建讀取測試 >>
代碼:
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 140.909 s, 76.2 MB/s

real    2m21.189s
user    0m0.000s
sys     0m26.510s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 120.139 s, 89.4 MB/s

real    2m0.438s
user    0m0.000s
sys     0m28.164s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 112.054 s, 95.8 MB/s

real    1m52.318s
user    0m0.000s
sys     0m27.039s

**********************************************************************************************************

<< mdadm_M2N-E 2.6GHz RAID5五顆硬碟測試 >>
<< mdadm_M2N-E 2.6GHz RAID5五顆顆硬碟正常寫入測試 >>
代碼:
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 124.155 s, 86.5 MB/s

real    2m4.485s
user    0m0.002s
sys     1m3.714s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 123.789 s, 86.7 MB/s

real    2m19.662s
user    0m0.000s
sys     1m9.571s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 123.238 s, 87.1 MB/s

real    2m18.864s
user    0m0.000s
sys     1m8.357s

*****************************************************
<< mdadm_M2N-E 2.6GHz RAID5五顆顆硬碟正常讀取測試 >>
代碼:
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 41.3548 s, 260 MB/s

real    0m41.632s
user    0m0.002s
sys     0m37.358s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 39.4436 s, 272 MB/s

real    0m39.738s
user    0m0.003s
sys     0m37.207s
[root@localhost ~]# time dd if=/mnt/raidtest/test.tmp of=/dev/zero bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 39.4351 s, 272 MB/s

real    0m39.714s
user    0m0.002s
sys     0m37.130s

*****************************************************
<< mdadm_M2N-E 2.6GHz RAID5五顆顆硬碟移除一顆硬碟寫入測試 >>
代碼:
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 134.602 s, 79.8 MB/s

real    2m32.331s
user    0m0.002s
sys     1m10.756s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 134.881 s, 79.6 MB/s

real    2m31.023s
user    0m0.002s
sys     1m16.084s
[root@localhost ~]# time dd if=/dev/zero of=/mnt/raidtest/test.tmp bs=1073741824 count=10
10+0 records in
10+0 records out
10737418240 bytes (11 GB) copied, 136.472 s, 78.7 MB/s

real    2m32.759s
user    0m0.003s
sys     1m17.428s

*********************************
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