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Advance Member
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昨晚測試了一下Promise EX8350 Hardware Raid和Linux Soft Raid... 發現EX8350只有CPU使用率一項數據是夠猛的,遠低於Linux Soft Raid,其他實際Read/Write的數據... 直接看看測試結果吧...
同樣是六顆ST3320620AS的測試,全拿下去做Raid 5,測試語法如下:
測試Write
time dd if=/dev/zero of=/mnt/raid/data.tmp bs=1000000000 count=5
測試Read
time dd if=/mnt/raid/data.tmp of=/dev/zero bs=1000000000 count=5
Promise EX8350 Hardware Raid
Write 107 MB/s
Read 221 MB/s
Linux Soft Raid
Write 101 MB/s
Read 369 MB/s
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