linux:debug
Differences
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| Both sides previous revision Previous revision Next revision | Previous revision Last revision Both sides next revision | ||
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linux:debug [2021/03/11 02:14] tkilla |
linux:debug [2021/03/11 02:15] tkilla [High Load] |
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| ====== Debug ====== | ====== Debug ====== | ||
| - | Generic Tools to find root causes of problems | + | Check the logs |
| dmesg -Hw # Human readable, follow | dmesg -Hw # Human readable, follow | ||
| Line 31: | Line 31: | ||
| - | ==== Tools to debug High Load ==== | ||
| === Check load === | === Check load === | ||
| Line 58: | Line 57: | ||
| This outputs the state of each process. Specially D is intereting (but also R): | This outputs the state of each process. Specially D is intereting (but also R): | ||
| - | D Marks a process in disk (or other short term, uninterruptible) wait. | + | * D Marks a process in disk (or other short term, uninterruptible) wait. |
| - | R Marks a runnable process | + | |
| ... | ... | ||
linux/debug.txt · Last modified: 2021/05/03 13:18 by tkilla
