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администрирование_операционных_систем_unix [2020/03/05 09:34] val [Теория] |
администрирование_операционных_систем_unix [2020/06/23 18:41] (current) val [Лабораторные работы] |
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Line 564: | Line 564: | ||
$ top | $ top | ||
- | $ ps ax -o pcpu,pid,user,command | tail -n+2 | sort -n | + | $ ps ax -o pcpu,pid,user,command --sort pcpu |
$ uptime | $ uptime | ||
Line 575: | Line 575: | ||
$ stress -m 2 --vm-bytes 256M -t 60s | $ stress -m 2 --vm-bytes 256M -t 60s | ||
- | $ ps ax -o vsize,pid,user,command | tail -n+2 | sort -n | + | $ ps ax -o vsize,pid,user,command --sort vsize |
</code> | </code> | ||
Line 581: | Line 581: | ||
<code> | <code> | ||
$ stress -d 2 --hdd-bytes 2GB | $ stress -d 2 --hdd-bytes 2GB | ||
+ | |||
+ | $ while true; do head -c 1G </dev/urandom >myfile;done | ||
+ | |||
+ | $ while true; do grep -r `openssl rand -base64 12` /usr /var; done | ||
linux# iotop | linux# iotop |