Linux系统调优相关命令
iostat可以显示CPU和I/O系统的负载情况及分区状态信息.Linux 2.6.18-308.el5 (localhost.localdomain) 06/08/2013avg-cpu: %user%nice %system %iowait %steal%idle 0.18 0.04 0.94 0.60 0.0098.24Device: tpsBlk_read/sBlk_wrtn/sBlk_readBlk_wrtnsda ...