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楼主 |
发表于 2011-8-25 21:12:21
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打算换个重新买一个试试 目前是NODE 28
非常不稳定
[root@host ~]# dd if=/dev/zero of=test bs=64k count=512 oflag=dsync
512+0 records in
512+0 records out
33554432 bytes (34 MB) copied, 5.50949 seconds, 6.1 MB/s
[root@host ~]# dd if=/dev/zero of=test bs=64k count=512 oflag=dsync
512+0 records in
512+0 records out
33554432 bytes (34 MB) copied, 8.7017 seconds, 3.9 MB/s
[root@host ~]# dd if=/dev/zero of=test bs=64k count=512 oflag=dsync
512+0 records in
512+0 records out
33554432 bytes (34 MB) copied, 0.506458 seconds, 66.3 MB/s
[root@host ~]# dd if=/dev/zero of=test bs=64k count=512 oflag=dsync
512+0 records in
512+0 records out
33554432 bytes (34 MB) copied, 77.647 seconds, 432 kB/s |
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