ccf 大佬有话说 :
阿狸清凉的 ESSD IO 表现
阿狸清凉的 ESSD IO 表现
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, 7.92934 s, 135 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, 7.93278 s, 135 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, 7.95028 s, 135 MB/s