OPT-IO optimal I/O size PHY-SEC physical sector size LOG-SEC logical sector size ROTA rotational device SCHED I/O scheduler name RQ-SIZE request queue size TYPE device type DISC-ALN discard alignment offset DISC-GRAN discard granularity DISC-MAX discard max bytes DISC-ZERO discard zeroes data ...
root@jeven01:~# lsblk -t NAME ALIGNMENT MIN-IO OPT-IO PHY-SEC LOG-SEC ROTA SCHED RQ-SIZE RA WSAME loop1 0 512 0 512 512 1 none 128 128 0B loop2 0 512 0 512 512 1 none 128 128 0B loop3 0 512 0 512 512 1 none 128 128 0B loop4 0 512 0 512 512 1 none 128 128 ...
OPT-IO optimal I/O size PHY-SEC 物理扇区大小 LOG-SEC 逻辑扇区大小 ROTA rotational device SCHED I/O scheduler name RQ-SIZE request queue size TYPE device type DISC-ALN discard alignment offset DISC-GRAN discard granularity DISC-MAX discard max bytes DISC-ZERO 忽略零数据 WSAME write same max ...
OPT-IO optimal I/O size PHY-SEC 物理扇区大小 LOG-SEC 逻辑扇区大小 ROTA rotational device SCHED I/O scheduler name RQ-SIZE request queue size TYPE device type DISC-ALN discard alignment offset DISC-GRAN discard granularity DISC-MAX discard max bytes DISC-ZERO 忽略零数据 WSAME write same max ...
PHY-SEC physical sector size LOG-SEC logical sector size ROTA rotational device SCHED I/O scheduler name RQ-SIZE request queue size TYPE device type DISC-ALN discard alignment offset DISC-GRAN discard granularity DISC-MAX discard max bytes ...
解释下lsblk -t命令各列意思: NAME 磁盘名称 ALIGNMENT 对齐偏移 MIN-IO 最小I OPT-IO 最佳I/O大小 PHY-SEC 物理扇区大小 LOG-SEC 逻辑扇区大小 ROTA 旋转装置 SCHED I/O调度程序名称 RQ-SIZE 请求队列大小 WSAME 写入相同的最大字节数 RA 预读设备...
nameGROUPgroup nameMODEdevice node permissionsALIGNMENTalignment offsetMIN-IOminimumI/OsizeOPT-IOoptimalI/OsizePHY-SEC物理扇区大小LOG-SEC逻辑扇区大小ROTArotational deviceSCHEDI/Oscheduler nameRQ-SIZErequest queue sizeTYPEdevice typeDISC-ALNdiscard alignment offsetDISC-GRANdiscard granularityDISC-MAXdiscard max ...
root@jeven01:~# lsblk -tNAME ALIGNMENT MIN-IO OPT-IO PHY-SEC LOG-SEC ROTA SCHED RQ-SIZE RA WSAME loop1051205125121none1281280B loop2051205125121none1281280B loop3051205125121none1281280B loop4051205125121none1281280B loop5051205125121none1281280B ...
NAME ALIGNMENT MIN-IO OPT-IO PHY-SEC LOG-SEC ROTA SCHED RQ-SIZE RA WSAME sda 0 512 0 512 512 1 mq-deadline 254 4096 0B ├─sda1 0 512 0 512 512 1 mq-deadline 254 4096 0B └─sda2 0 512 0 512 512 1 mq-deadline 254 4096 0B ...
解释下lsblk -t命令各列意思: NAME 磁盘名称 ALIGNMENT 对齐偏移 MIN-IO 最小I OPT-IO 最佳I/O大小 PHY-SEC 物理扇区大小 LOG-SEC 逻辑扇区大小 ROTA 旋转装置 SCHED I/O调度程序名称 RQ-SIZE 请求队列大小 WSAME 写入相同的最大字节数 RA 预读设备...