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Заметка про разные утилиты про которые часто забываю

ioping

ioping /test/vdb/ -c 10
4 KiB <<< /test/vdb/ (xfs /dev/vdb 25.0 GiB): request=1 time=2.16 ms (warmup)
4 KiB <<< /test/vdb/ (xfs /dev/vdb 25.0 GiB): request=2 time=3.39 ms
4 KiB <<< /test/vdb/ (xfs /dev/vdb 25.0 GiB): request=3 time=2.13 ms
4 KiB <<< /test/vdb/ (xfs /dev/vdb 25.0 GiB): request=4 time=2.48 ms
4 KiB <<< /test/vdb/ (xfs /dev/vdb 25.0 GiB): request=5 time=1.75 ms
4 KiB <<< /test/vdb/ (xfs /dev/vdb 25.0 GiB): request=6 time=1.97 ms
4 KiB <<< /test/vdb/ (xfs /dev/vdb 25.0 GiB): request=7 time=1.76 ms (fast)
4 KiB <<< /test/vdb/ (xfs /dev/vdb 25.0 GiB): request=8 time=1.79 ms (fast)
4 KiB <<< /test/vdb/ (xfs /dev/vdb 25.0 GiB): request=9 time=1.97 ms
4 KiB <<< /test/vdb/ (xfs /dev/vdb 25.0 GiB): request=10 time=2.98 ms