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本帖最后由 bleakwind 于 2015-06-26 21:53 编辑
今天测试了下raid10和raidz2的性能,物理机上测试,发现性能差不多啊.四块300g的sas硬盘.
以下测试9遍,取目测稳定值:
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###### hba:zfs-raid10 ######
# dd if=/home/bleakwind/test.ape of=/var/_test/test.ape
589091+1 records in
589091+1 records out
301615094 bytes transferred in 9.491297 secs (31778069 bytes/sec)
# dd if=/var/_test/test.ape of=/dev/null
589091+1 records in
589091+1 records out
301615094 bytes transferred in 2.665795 secs (113142640 bytes/sec)
# dd if=/dev/zero of=log.img bs=4M count=5000
5000+0 records in
5000+0 records out
20971520000 bytes transferred in 19.889377 secs (1054408083 bytes/sec)
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###### hba:zfs-raidz2 ######
# dd if=/home/bleakwind/test.ape of=/var/_test/test.ape
589091+1 records in
589091+1 records out
301615094 bytes transferred in 9.375269 secs (32171354 bytes/sec)
# dd if=/var/_test/test.ape of=/dev/null
589091+1 records in
589091+1 records out
301615094 bytes transferred in 2.678651 secs (112599619 bytes/sec)
# dd if=/dev/zero of=log.img bs=4M count=5000
5000+0 records in
5000+0 records out
20971520000 bytes transferred in 19.281166 secs (1087668656 bytes/sec)
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