zfs I/O Statistics

Listing Pool-Wide I/O Statistics

zpool iostat command displays the accumulated statistics since boot for all pools on the system.
# zpool iostat
-v option gives you more detail of the pool

root@ConfigNotes# zpool iostat -v
                     capacity      operations    bandwidth 
pool                 alloc  free   read  write   read  write
-------------------  -----  -----  -----  -----  -----  -----
mainpool              189G  1.56T     27    157   199K  5.38M
  mirror              189G  1.56T     27    157   199K  5.38M
    ata-SAMSUNG_SSD1     -      -     13     79  99.8K  2.69M
    ata-SAMSUNG_SSD2     -      -     13     78  99.4K  2.69M
-------------------  -----  -----  -----  -----  -----  -----

Published by

Ferdy Mañago

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