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2019年9月26日 星期四

Troubleshooting High I/O Wait in Linux

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iotop
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for x in `seq 1 1 10`; do ps -eo state,pid,cmd | grep "^D"; echo "----"; sleep 5; done
for x in `seq 1 1 100`; do ps -eo state,pid,cmd | grep "^D"; echo "----"; sleep 1; done 
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watch -n 1 "(ps aux | awk '\$8 ~ /D/  { print \$0 }')"
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