Исправление hakavlad, (текущая версия) :
5.10.0-pf3, unevictable_activefile_kbytes_min=0, 8 потоков tail /dev/zero в фоне, музло с ютуба и картинка без лагов. Без жесткой защиты. Давление при этом:
# psi2log
Starting psi2log, target: SYSTEM_WIDE, mode: 1, interval: 2 sec, log file is not set, suppress output: False
PSI source dir: /proc/pressure/, source files: cpu, io, memory
All memory locked with MCL_CURRENT | MCL_FUTURE | MCL_ONFAULT
==================================================================================================================
cpu || io || memory
==================== || =========================================== || ===========================================
some || some | full || some | full
-------------------- || -------------------- | -------------------- || -------------------- | --------------------
avg10 avg60 avg300 || avg10 avg60 avg300 | avg10 avg60 avg300 || avg10 avg60 avg300 | avg10 avg60 avg300
------ ------ ------ || ------ ------ ------ | ------ ------ ------ || ------ ------ ------ | ------ ------ ------
31.69 40.30 33.78 || 7.26 7.45 9.96 | 0.00 0.00 3.03 || 69.65 67.37 56.45 | 10.36 10.70 10.28
30.12 39.74 33.71 || 6.49 7.30 9.91 | 0.00 0.00 3.01 || 69.17 67.36 56.52 | 10.11 10.64 10.27
28.83 39.19 33.64 || 5.50 7.10 9.85 | 0.00 0.00 2.99 || 68.77 67.35 56.59 | 9.91 10.59 10.26
29.94 39.05 33.65 || 5.95 7.12 9.84 | 0.00 0.00 2.97 || 70.08 67.63 56.72 | 10.47 10.67 10.28
30.14 38.79 33.63 || 5.23 6.96 9.78 | 0.00 0.00 2.95 || 69.88 67.68 56.81 | 10.74 10.71 10.29
^C
=================================
Peak values: avg10 avg60 avg300
----------- ------ ------ ------
some cpu 31.69 40.30 33.78
----------- ------ ------ ------
some io 7.26 7.45 9.96
full io 0.00 0.00 3.03
----------- ------ ------ ------
some memory 70.08 67.68 56.81
full memory 10.74 10.71 10.29
Скрин монитора: https://i.ibb.co/F4pwY4r/2020-12-30-18-44-20.png
С дефолтной жесткой защитой упала сессия:
дек 30 18:24:23 PC kernel: oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/user.slice/user-1000.slice/session-6.scope,task=tail,pid=1491,uid=1000
дек 30 18:24:23 PC kernel: Out of memory: Killed process 1491 (tail) total-vm:6041696kB, anon-rss:6035828kB, file-rss:1580kB, shmem-rss:0kB, UID:1000 pgtables:11864kB oom_score_adj:0
дек 30 18:24:23 PC kernel: oom_reaper: reaped process 1491 (tail), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
дек 30 18:24:23 PC clock-applet[1404]: clock-applet: Fatal IO error 11 (Ресурс временно недоступен) on X server :0.
дек 30 18:24:23 PC polkitd(authority=local)[867]: Unregistered Authentication Agent for unix-session:6 (system bus name :1.25, object path /org/mate/PolicyKit1/AuthenticationAgent, locale ru_RU.UTF-8) (disconnec
дек 30 18:24:23 PC unknown[1321]: mate-sensors-applet: Fatal IO error 11 (Ресурс временно недоступен) on X server :0.
дек 30 18:24:24 PC org.a11y.atspi.Registry[1223]: XIO: fatal IO error 11 (Resource temporarily unavailable) on X server ":0"
дек 30 18:24:24 PC org.a11y.atspi.Registry[1223]: after 87 requests (87 known processed) with 0 events remaining.
дек 30 18:24:24 PC lightdm[1159]: pam_unix(lightdm:session): session closed for user user
дек 30 18:24:23 PC unknown[1319]: mate-brightness-applet: Fatal IO error 11 (Ресурс временно недоступен) on X server :0.
дек 30 18:24:23 PC unknown[1306]: wnck-applet: Fatal IO error 11 (Ресурс временно недоступен) on X server :0.
дек 30 18:24:24 PC kernel: nouveau 0000:01:00.0: Enabling HDA controller
дек 30 18:24:23 PC unknown[1434]: mate-system-monitor: Fatal IO error 11 (Ресурс временно недоступен) on X server :0.
дек 30 18:24:23 PC unknown[1308]: notification-area-applet: Fatal IO error 11 (Ресурс временно недоступен) on X server :0.
дек 30 18:24:23 PC unknown[1317]: mate-multiload-applet: Fatal IO error 11 (Ресурс временно недоступен) on X server :0.
дек 30 18:24:24 PC systemd-logind[781]: Removed session 6.
Исходная версия hakavlad, :
5.10.0-pf3, unevictable_activefile_kbytes_min=0, 8 tail в фоне, музло с ютуба и картинка без лагов. Без жесткой защиты. Давление при этом:
# psi2log
Starting psi2log, target: SYSTEM_WIDE, mode: 1, interval: 2 sec, log file is not set, suppress output: False
PSI source dir: /proc/pressure/, source files: cpu, io, memory
All memory locked with MCL_CURRENT | MCL_FUTURE | MCL_ONFAULT
==================================================================================================================
cpu || io || memory
==================== || =========================================== || ===========================================
some || some | full || some | full
-------------------- || -------------------- | -------------------- || -------------------- | --------------------
avg10 avg60 avg300 || avg10 avg60 avg300 | avg10 avg60 avg300 || avg10 avg60 avg300 | avg10 avg60 avg300
------ ------ ------ || ------ ------ ------ | ------ ------ ------ || ------ ------ ------ | ------ ------ ------
31.69 40.30 33.78 || 7.26 7.45 9.96 | 0.00 0.00 3.03 || 69.65 67.37 56.45 | 10.36 10.70 10.28
30.12 39.74 33.71 || 6.49 7.30 9.91 | 0.00 0.00 3.01 || 69.17 67.36 56.52 | 10.11 10.64 10.27
28.83 39.19 33.64 || 5.50 7.10 9.85 | 0.00 0.00 2.99 || 68.77 67.35 56.59 | 9.91 10.59 10.26
29.94 39.05 33.65 || 5.95 7.12 9.84 | 0.00 0.00 2.97 || 70.08 67.63 56.72 | 10.47 10.67 10.28
30.14 38.79 33.63 || 5.23 6.96 9.78 | 0.00 0.00 2.95 || 69.88 67.68 56.81 | 10.74 10.71 10.29
^C
=================================
Peak values: avg10 avg60 avg300
----------- ------ ------ ------
some cpu 31.69 40.30 33.78
----------- ------ ------ ------
some io 7.26 7.45 9.96
full io 0.00 0.00 3.03
----------- ------ ------ ------
some memory 70.08 67.68 56.81
full memory 10.74 10.71 10.29
Скрин монитора: https://i.ibb.co/F4pwY4r/2020-12-30-18-44-20.png
С дефолтной жесткой защитой упала сессия:
дек 30 18:24:23 PC kernel: oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/user.slice/user-1000.slice/session-6.scope,task=tail,pid=1491,uid=1000
дек 30 18:24:23 PC kernel: Out of memory: Killed process 1491 (tail) total-vm:6041696kB, anon-rss:6035828kB, file-rss:1580kB, shmem-rss:0kB, UID:1000 pgtables:11864kB oom_score_adj:0
дек 30 18:24:23 PC kernel: oom_reaper: reaped process 1491 (tail), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
дек 30 18:24:23 PC clock-applet[1404]: clock-applet: Fatal IO error 11 (Ресурс временно недоступен) on X server :0.
дек 30 18:24:23 PC polkitd(authority=local)[867]: Unregistered Authentication Agent for unix-session:6 (system bus name :1.25, object path /org/mate/PolicyKit1/AuthenticationAgent, locale ru_RU.UTF-8) (disconnec
дек 30 18:24:23 PC unknown[1321]: mate-sensors-applet: Fatal IO error 11 (Ресурс временно недоступен) on X server :0.
дек 30 18:24:24 PC org.a11y.atspi.Registry[1223]: XIO: fatal IO error 11 (Resource temporarily unavailable) on X server ":0"
дек 30 18:24:24 PC org.a11y.atspi.Registry[1223]: after 87 requests (87 known processed) with 0 events remaining.
дек 30 18:24:24 PC lightdm[1159]: pam_unix(lightdm:session): session closed for user user
дек 30 18:24:23 PC unknown[1319]: mate-brightness-applet: Fatal IO error 11 (Ресурс временно недоступен) on X server :0.
дек 30 18:24:23 PC unknown[1306]: wnck-applet: Fatal IO error 11 (Ресурс временно недоступен) on X server :0.
дек 30 18:24:24 PC kernel: nouveau 0000:01:00.0: Enabling HDA controller
дек 30 18:24:23 PC unknown[1434]: mate-system-monitor: Fatal IO error 11 (Ресурс временно недоступен) on X server :0.
дек 30 18:24:23 PC unknown[1308]: notification-area-applet: Fatal IO error 11 (Ресурс временно недоступен) on X server :0.
дек 30 18:24:23 PC unknown[1317]: mate-multiload-applet: Fatal IO error 11 (Ресурс временно недоступен) on X server :0.
дек 30 18:24:24 PC systemd-logind[781]: Removed session 6.