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Unexpected behavior when add swap after start earlyoom #62

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hakavlad opened this issue Jul 4, 2018 · 5 comments
Closed

Unexpected behavior when add swap after start earlyoom #62

hakavlad opened this issue Jul 4, 2018 · 5 comments
Milestone
v1.2

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@hakavlad
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hakavlad commented Jul 4, 2018 •
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sudo ./earlyoom
[sudo] пароль для user:
earlyoom (unknown version)
mem total: 5875 MiB, min: 587 MiB (10 %)
swap total: 0 MiB, min: 0 MiB (10 %)
mem avail: 4912 MiB (83 %), swap free: 0 MiB (0 %)
mem avail: 4910 MiB (83 %), swap free: 0 MiB (0 %)
mem avail: 4910 MiB (83 %), swap free: 0 MiB (0 %)
mem avail: 4910 MiB (83 %), swap free: 0 MiB (0 %)
mem avail: 4906 MiB (83 %), swap free: 0 MiB (0 %)
mem avail: 4898 MiB (83 %), swap free: 0 MiB (0 %)
mem avail: 4901 MiB (83 %), swap free: 0 MiB (0 %)
mem avail: 4902 MiB (83 %), swap free: 0 MiB (0 %)
mem avail: 4902 MiB (83 %), swap free: 0 MiB (0 %)
mem avail: 4905 MiB (83 %), swap free: 0 MiB (0 %)
mem avail: 4905 MiB (83 %), swap free: 0 MiB (0 %)
mem avail: 4905 MiB (83 %), swap free: 0 MiB (0 %)
mem avail: 4905 MiB (83 %), swap free: 0 MiB (0 %)
mem avail: 4905 MiB (83 %), swap free: 0 MiB (0 %)
mem avail: 4878 MiB (83 %), swap free: 5875 MiB (100 %)
mem avail: 4878 MiB (83 %), swap free: 5875 MiB (100 %)
mem avail: 4878 MiB (83 %), swap free: 5875 MiB (100 %)
mem avail: 4879 MiB (83 %), swap free: 5875 MiB (100 %)
mem avail: 4879 MiB (83 %), swap free: 5875 MiB (100 %)
...
mem avail: 0 MiB (0 %), swap free: 1034 MiB (17 %)
mem avail: 0 MiB (0 %), swap free: 927 MiB (15 %)
mem avail: 0 MiB (0 %), swap free: 824 MiB (14 %)
mem avail: 2 MiB (0 %), swap free: 698 MiB (11 %)
mem avail: 0 MiB (0 %), swap free: 604 MiB (10 %)
mem avail: 0 MiB (0 %), swap free: 501 MiB (8 %)
mem avail: 0 MiB (0 %), swap free: 396 MiB (6 %)
mem avail: 0 MiB (0 %), swap free: 273 MiB (4 %)
mem avail: 0 MiB (0 %), swap free: 177 MiB (3 %)
mem avail: 0 MiB (0 %), swap free: 84 MiB (1 %)
Out of memory! avail: 0 MiB < min: 587 MiB
Killing process 2456 python3
mem avail: 1606 MiB (27 %), swap free: 472 MiB (8 %)
mem avail: 5184 MiB (88 %), swap free: 5572 MiB (94 %)
mem avail: 5177 MiB (88 %), swap free: 5573 MiB (94 %)
mem avail: 5173 MiB (88 %), swap free: 5574 MiB (94 %)
mem avail: 5173 MiB (88 %), swap free: 5574 MiB (94 %)

I expect that earlyoom kill victim if avail = 10%, not 0 MiB.
@rfjakob
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rfjakob commented Jul 4, 2018

Good catch.

@hakavlad
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hakavlad commented Jul 4, 2018 •
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Didn't you really know about it?

@rfjakob
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rfjakob commented Jul 4, 2018

No. I run everything without swap.

@rfjakob rfjakob modified the milestones: v1.1, v1.2 Jul 6, 2018
@rfjakob rfjakob mentioned this issue Jul 8, 2018
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@rfjakob rfjakob closed this as completed in 88e5890 Jul 8, 2018
@hakavlad
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@rfjakob
Seems like problem solved. Add it to changelog, please

rfjakob added a commit that referenced this issue Jul 19, 2018
@rfjakob
README: mention swap fix in changelog
70b08f3 
#62
@rfjakob
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rfjakob commented Jul 19, 2018

Right: 70b08f3

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