Comments (2)
$ timeout 60 stress -m 40 --vm-bytes 1G
stress: info: [398894] dispatching hogs: 0 cpu, 0 io, 40 vm, 0 hdd
$ psi2log -m2
Starting psi2log, target: SYSTEM_WIDE, mode: 2, 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 | interval
----- | ----- ----- | ----- ----- | --------
0.7 | 0.0 0.0 | 0.0 0.0 | 2.002
0.7 | 0.3 0.2 | 0.0 0.0 | 2.002
0.8 | 0.4 0.3 | 0.5 0.2 | 2.002
0.7 | 0.0 0.0 | 0.0 0.0 | 2.001
0.9 | 0.2 0.2 | 0.0 0.0 | 2.002
0.8 | 0.0 0.0 | 0.0 0.0 | 2.002
0.9 | 0.0 0.0 | 0.0 0.0 | 2.002
0.8 | 0.3 0.2 | 0.0 0.0 | 2.002
18.0 | 0.2 0.2 | 21.8 4.0 | 2.002
77.0 | 1.1 0.0 | 94.2 20.4 | 2.002
80.6 | 2.1 0.0 | 92.8 23.5 | 2.002
74.0 | 2.6 0.0 | 91.1 14.9 | 2.002
77.1 | 2.3 0.0 | 91.9 15.6 | 2.002
73.0 | 2.2 0.0 | 90.1 16.7 | 2.002
78.6 | 3.6 0.0 | 90.8 14.9 | 2.003
74.3 | 4.6 0.0 | 89.6 15.0 | 2.001
73.7 | 4.3 0.0 | 90.7 19.8 | 2.002
74.9 | 2.2 0.0 | 90.9 24.1 | 2.001
78.6 | 1.1 0.0 | 88.6 14.3 | 2.002
84.3 | 1.8 0.0 | 93.1 14.3 | 2.002
83.0 | 5.1 0.1 | 87.7 12.9 | 2.002
82.5 | 4.8 0.3 | 87.4 12.8 | 2.002
84.2 | 3.9 0.0 | 90.4 14.3 | 2.002
74.5 | 3.1 0.1 | 84.7 12.3 | 2.001
74.5 | 2.5 0.0 | 86.1 13.3 | 2.002
74.7 | 0.7 0.0 | 86.2 12.8 | 2.002
74.9 | 1.7 0.0 | 88.0 14.1 | 2.002
73.3 | 0.8 0.0 | 81.4 13.3 | 2.002
80.0 | 1.8 0.0 | 88.5 14.8 | 2.002
73.5 | 2.6 0.0 | 82.0 13.7 | 2.002
66.4 | 1.5 0.0 | 76.1 14.0 | 2.002
68.8 | 1.1 0.0 | 79.8 13.6 | 2.002
70.1 | 1.5 0.0 | 81.8 13.6 | 2.002
71.8 | 3.0 0.0 | 75.7 14.2 | 2.002
71.9 | 1.4 0.0 | 83.0 14.4 | 2.002
72.9 | 1.5 0.0 | 83.4 14.9 | 2.001
71.7 | 1.5 0.0 | 85.7 14.7 | 2.002
75.4 | 2.5 0.0 | 88.6 15.6 | 2.002
83.8 | 1.1 0.0 | 70.4 11.6 | 2.002
30.9 | 1.4 1.2 | 2.0 0.1 | 2.002
2.9 | 3.4 3.1 | 1.3 0.0 | 2.002
^C
----- | ----- ----- | ----- ----- | --------
84.3 | 5.1 3.1 | 94.2 24.1 | peaks
This is how PSI reacts to active swapping.
from nohang.
I think the PSI is already doing what it needs to do. This is probably a more accurate indicator than swapping.
from nohang.
Related Issues (20)
- Double GUI notification
- do not kill calamares no matter the memory situation HOT 3
- Configuration not working on Ubuntu HOT 4
- psi2log: to wide columns HOT 6
- Questions about badness adjustments and oom-sort HOT 1
- ignore_positive_oom_score_adj option may not work properly
- tune virtual memory HOT 1
- .deb installation throws a scary warning HOT 2
- Interactions with MGLRU HOT 15
- Whitelisting a process by name HOT 11
- nohang on Debian (package from repo) starts with nohang.conf and nogang-desktop.conf at the same time HOT 4
- print_statistics is confusing. Disable it by default?
- On CentOS, nohang package should specify dependency on python3 HOT 1
- Nohang not working in container mcr.microsoft.com/dotnet/aspnet:6.0.10-bullseye-slim HOT 4
- Nohang with post_kill_exe HOT 13
- Enabled, but Inactive (dead) HOT 2
- Constantly restarts when started, fails to start (ZFS issue?) HOT 8
- Brilliant piece of work HOT 1
- What correct configuration to nohang work only related with zram ? HOT 7
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from nohang.