Monitoring1 Monitoring Disk I/O Monitoring Disk I/O The primary tool to use in troubleshooting disk I/O problems is iostat. In particular, use iostat -xn 5 during peak usage times to observe the I/O requests being directed at your disk devices.iostat -xn 5 The system displays the following results: extended device statistics r/s w/s kr/s kw/s wait actv wsvc_t asvc_t %w %b device 0.1 0.0 0.5 0.3 0.0 0.0 77.0 14.0 0 0 c0t0d0 0.0.. 2012. 6. 13. 이전 1 다음