Cheatsheet: Difference between revisions

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Source: [https://scoutapm.com/blog/slow_server_flow_chart scoutapm.com]
Source: [https://scoutapm.com/blog/slow_server_flow_chart scoutapm.com]


Step 1: Check I/O wait and CPU Idletime
1: Check I/O wait and CPU Idletime
Step 2: IO Wait is low and idle time is low: check CPU user time
2: IO Wait is low and idle time is low: check CPU user time
Step 3: IO wait is low and idle time is high
3: IO wait is low and idle time is high
Step 4: IO Wait is high: check your swap usage
4: IO Wait is high: check your swap usage
Step 5: swap usage is high
5: Swap usage is high
Step 6: swap usage is low
6: Swap usage is low
Step 7: Check memory usage
7: Check memory usage


= Flows =
= Flows =