测了下去年的,貌似还可以
- root@debian:~# dd if=/dev/zero of=test bs=64k count=16k conv=fdatasync
- 16384+0 records in
- 16384+0 records out
- 1073741824 bytes (1.1 GB, 1.0 GiB) copied, 2.42616 s, 443 MB/s
- root@debian:~# dd if=/dev/zero of=test bs=64k count=16k conv=fdatasync
- 16384+0 records in
- 16384+0 records out
- 1073741824 bytes (1.1 GB, 1.0 GiB) copied, 2.25724 s, 476 MB/s
- root@debian:~# dd if=/dev/zero of=test bs=64k count=16k conv=fdatasync
- 16384+0 records in
- 16384+0 records out
- 1073741824 bytes (1.1 GB, 1.0 GiB) copied, 2.15994 s, 497 MB/s
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