inux檢視磁碟讀寫效能(iostat命令)的方法
阿新 • • 發佈:2019-01-06
#檢視TPS和吞吐量資訊
iostat -d -k 1 10
Device: tps kB_read/s kB_wrtn/s kB_read kB_wrtn
sda 14.54 417.21 368.06 15719357562 13867444535
dm-0 104.60 415.64 366.87 15660312829 13822621684
dm-1 0.69 1.57 1.19 59041280 44822840
Device: tps kB_read/s kB_wrtn/s kB_read kB_wrtn
sda 0.00 0.00 0.00 0 0
dm-0 0.00 0.00 0.00 0 0
dm-1 0.00 0.00 0.00 0 0
Device: tps kB_read/s kB_wrtn/s kB_read kB_wrtn
sda 0.00 0.00 0.00 0 0
dm-0 0.00 0.00 0.00 0 0
dm-1 0.00 0.00 0.00 0 0
Device: tps kB_read/s kB_wrtn/s kB_read kB_wrtn
sda 7.14 0.00 208.16 0 204
dm-0 52.04 0.00 208.16 0 204
dm-1 0.00 0.00 0.00 0 0
iostat -d -k 1 10
Device: tps kB_read/s kB_wrtn/s kB_read kB_wrtn
sda 14.54 417.21 368.06 15719357562 13867444535
dm-0 104.60 415.64 366.87 15660312829 13822621684
dm-1 0.69 1.57 1.19 59041280 44822840
Device: tps kB_read/s kB_wrtn/s kB_read kB_wrtn
sda 0.00 0.00 0.00 0 0
dm-0 0.00 0.00 0.00 0 0
dm-1 0.00 0.00 0.00 0 0
Device: tps kB_read/s kB_wrtn/s kB_read kB_wrtn
sda 0.00 0.00 0.00 0 0
dm-0 0.00 0.00 0.00 0 0
dm-1 0.00 0.00 0.00 0 0
Device: tps kB_read/s kB_wrtn/s kB_read kB_wrtn
sda 7.14 0.00 208.16 0 204
dm-0 52.04 0.00 208.16 0 204
dm-1 0.00 0.00 0.00 0 0