9 lines · plain
1What: /sys/block/<device>/iosched/target_latency2Date: March 20123contact: Tao Ma <boyu.mt@taobao.com>4Description:5 The /sys/block/<device>/iosched/target_latency only exists6 when the user sets cfq to /sys/block/<device>/scheduler.7 It contains an estimated latency time for the cfq. cfq will8 use it to calculate the time slice used for every task.9