# HG changeset patch # User Oleksandr Gavenko # Date 1578154474 -7200 # Node ID bdff41e50608d47281d3fb310c119457e7699d41 # Parent ed213cf36a1c5d88b319f2735816e8ee1bbd98a9 Added about nmon + memory usage inside container. diff -r ed213cf36a1c -r bdff41e50608 stat.rst --- a/stat.rst Tue Dec 31 18:00:00 2019 +0200 +++ b/stat.rst Sat Jan 04 18:14:34 2020 +0200 @@ -1,16 +1,16 @@ .. -*- coding: utf-8; -*- -========================= - OS resource statistics. -========================= +======================== + OS resource statistics +======================== .. contents:: :local: -Process list. -============= +Process list +============ -Linux. ------- +Linux +----- View current user process:: @@ -118,15 +118,16 @@ $ runas /u: TODO XXX -CPU consumption. -================ +CPU consumption +=============== -Linux interactive. ------------------- +Linux interactive +----------------- :: $ top $ dstat + $ nmon Try press 's' (strace), 'l' (lsof), 'F5' (tree view) in:: @@ -135,8 +136,8 @@ http://htop.sourceforge.net/ Home page. -Linux static. -------------- +Linux static +------------ Number of cores:: @@ -156,20 +157,20 @@ $ pidstat -w -FreeBSD interactive. --------------------- +FreeBSD interactive +------------------- :: $ top -Windows. --------- +Windows +------- :: cmd> taskmgr -Solaris. --------- +Solaris +------- Interactive:: @@ -184,18 +185,19 @@ http://developers.sun.com/solaris/articles/prstat.html Topping top in Solaris 8 with prstat. -Memory consumption. -=================== +Memory consumption +================== -Linux interactive. ------------------- +Linux interactive +----------------- :: $ top $ dstat + $ nmon -Linux static. -------------- +Linux static +------------ Vitual and resident memory size per process:: @@ -224,6 +226,11 @@ $ sudo cat /proc/slabinfo $ sudo slabtop +Memory limits inside container:: + + cat /sys/fs/cgroup/memory/memory.limit_in_bytes + cat /sys/fs/cgroup/memory/memory.max_usage_in_bytes + Shared memory segments:: $ ipcs -m -p