linux_og_unix:sysstat
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| — | linux_og_unix:sysstat [2023/10/21 19:19] (current) – created - external edit 127.0.0.1 | ||
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| + | [[linux_og_unix: | ||
| + | ---- | ||
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| + | ===== Sysstat ===== | ||
| + | |||
| + | * **mpstat** (Global Average Activities by All CPUs.) | ||
| + | * **-P ALL** : (Indicate Processor Number) | ||
| + | * **-I** : print total number of interrupt statistics about per processor.) | ||
| + | * **-A** = **-u -I ALL -p ALL**) : display all information) | ||
| + | |||
| + | * **pidstat** (Process and Kernel Threads Statistics) | ||
| + | * **-p** : non-active tasks | ||
| + | * **-t** : display statistics of selected process | ||
| + | * **-rh** : memory utilization of processes which are frequently varying their utilization | ||
| + | * **-R** : realtime priority and scheduling information | ||
| + | |||
| + | * **sar** (System Activity Reporter) | ||
| + | * **-F** statistics about the mounted file systems | ||
| + | * **-q** run queue length, total number of processes and load average | ||
| + | * **-n DEV** network statistics | ||
| + | * **-d** block device statistics | ||
| + | * **-r** memory statistics | ||
| + | |||
| + | * **safd -d** (Extract sar data) f.eks. / | ||