[Storage] hdparm
1. Quick sanity test
- hdparm -tT --direct /dev/sdc
;; -t: perform device read timings, -T: perform cache read timings
;; --direct: use O_DIRECT to bypass page cache for timings
- hdparm -tT --direct /dev/sdc
;; -t: perform device read timings, -T: perform cache read timings
;; --direct: use O_DIRECT to bypass page cache for timings
댓글
댓글 쓰기