From 2a115b9f115329dd4024c3e7b502334b8025e35e Mon Sep 17 00:00:00 2001 From: Alexey Avramov Date: Fri, 6 Jul 2018 03:09:25 +0900 Subject: [PATCH] update readme --- README.md | 37 +++++++++++++++++++++++++++++++------ 1 file changed, 31 insertions(+), 6 deletions(-) diff --git a/README.md b/README.md index 091da10..848917a 100644 --- a/README.md +++ b/README.md @@ -29,15 +29,40 @@ Use of [earlyoom](https://github.com/rfjakob/earlyoom) or nohang, but nohang is - prevention of killing innocent victim via `oom_score_min`, `min_delay_after_sigterm` and `min_delay_after_sigkill` parameters - customizable intensity of monitoring -### An exaple of stdout +### An exaple of output ``` -2018-06-30 Sat 19:42:56 - MemAvailable (0 MiB, 0.0 %) < mem_min_sigterm (470 MiB, 8.0 %) - SwapFree (457 MiB, 7.8 %) < swap_min_sigterm (470 MiB, 8.0 %) +MemAvail: 2975 M, 50.6 % | SwapFree: 10758 M, 100.0 % +MemAvail: 2976 M, 50.6 % | SwapFree: 10758 M, 100.0 % +MemAvail: 0 M, 0.0 % | SwapFree: 10281 M, 95.6 % +MemAvail: 0 M, 0.0 % | SwapFree: 9918 M, 92.2 % +MemAvail: 0 M, 0.0 % | SwapFree: 8659 M, 80.5 % +MemAvail: 0 M, 0.0 % | SwapFree: 7235 M, 67.3 % +MemAvail: 19 M, 0.3 % | SwapFree: 6851 M, 63.7 % +MemAvail: 0 M, 0.0 % | SwapFree: 5780 M, 53.7 % +MemAvail: 0 M, 0.0 % | SwapFree: 5008 M, 46.6 % +MemAvail: 0 M, 0.0 % | SwapFree: 4199 M, 39.0 % +MemAvail: 0 M, 0.0 % | SwapFree: 3502 M, 32.6 % +MemAvail: 0 M, 0.0 % | SwapFree: 2929 M, 27.2 % +MemAvail: 0 M, 0.0 % | SwapFree: 2446 M, 22.7 % +MemAvail: 0 M, 0.0 % | SwapFree: 2093 M, 19.5 % +MemAvail: 0 M, 0.0 % | SwapFree: 1573 M, 14.6 % +MemAvail: 0 M, 0.0 % | SwapFree: 1320 M, 12.3 % +MemAvail: 0 M, 0.0 % | SwapFree: 1117 M, 10.4 % +MemAvail: 0 M, 0.0 % | SwapFree: 943 M, 8.8 % + +2018-07-06 Fri 03:04:37 + MemAvailable (0 MiB, 0.0 %) < mem_min_sigterm (588 MiB, 10.0 %) + SwapFree (943 MiB, 8.8 %) < swap_min_sigterm (1076 MiB, 10.0 %) Preventing OOM: trying to send the SIGTERM signal to tail, - Pid: 14884, Badness: 866, VmRSS: 5181 MiB, VmSwap: 4983 MiB + Pid: 14636, Badness: 777, VmRSS: 4446 MiB, VmSwap: 8510 MiB Success +MemAvail: 173 M, 2.9 % | SwapFree: 3363 M, 31.3 % +MemAvail: 4700 M, 80.0 % | SwapFree: 8986 M, 83.5 % +MemAvail: 4668 M, 79.4 % | SwapFree: 8997 M, 83.6 % +MemAvail: 4610 M, 78.5 % | SwapFree: 9024 M, 83.9 % +MemAvail: 4533 M, 77.2 % | SwapFree: 9037 M, 84.0 % + ``` ### Requirements @@ -48,7 +73,7 @@ Use of [earlyoom](https://github.com/rfjakob/earlyoom) or nohang, but nohang is ### Memory and CPU usage - VmRSS is about 12 MiB -- CPU usage depends on the level of available memory +- CPU usage depends on the level of available memory (the frequency of memory status checks increases as the amount of available memory decreases) ### Download ```bash