Georg/OOMAnalyser
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45 Commits

Author SHA1 Message Date
Carsten Grohmann
4e12c22c10 Summary of the analysis revised one more time 2023-03-31 22:00:27 +02:00
Carsten Grohmann
0ac8f4939a Add support for secondary page table counters 
as with kernel 6.1 "mm: add NR_SECONDARY_PAGETABLE to count secondary
page table usage." (ebc97a52) added.
 2023-03-28 22:40:06 +02:00
Carsten Grohmann
e710414116 Add GFP flags for kernel 6.0 2023-03-27 20:19:46 +02:00
Carsten Grohmann
bd3085c667 Show memory watermarks together will all details 2023-03-23 21:49:08 +01:00
Carsten Grohmann
ae1bcda939 Extract explanatory patterns in variables 
and extend the tests for presence and absence.
 2023-03-17 22:26:34 +01:00
Carsten Grohmann
f2b0bf42c6 Add a non-breaking space between number and unit 2023-03-16 23:00:36 +01:00
Carsten Grohmann
8a1083cf4b Refactoring to determine the page size 2023-03-15 23:09:01 +01:00
Carsten Grohmann
56d519cc8f Restructure storing buddyinfo and watermarks infos 2023-03-14 20:31:59 +01:00
Carsten Grohmann
470e5acf55 Restructure extraction of node with mem shortage 
Watermark extraction is performed only once and the result is now
stored in OOMResult.details["trigger_proc_numa_node"].
 2023-03-14 13:31:35 +01:00
Carsten Grohmann
91caad251e Add check for heavy memory fragmentation 2023-03-14 13:31:35 +01:00
Carsten Grohmann
ec8b4c2374 Add analysis why the memory request failed 2023-03-14 13:31:35 +01:00
Carsten Grohmann
beb00ce17e Add MAX_ORDER constant 2023-03-14 13:31:35 +01:00
Carsten Grohmann
17536301d6 Extract and store memory watermark information 2023-01-14 22:14:03 +01:00
Carsten Grohmann
fd3acbb16d Extract free memory of each node from buddy info 2023-01-14 21:54:44 +01:00
Carsten Grohmann
48cc058df1 Update copyright years 2023-01-13 22:12:43 +01:00
Carsten Grohmann
f281642379 Extract and store free memory chunks 2023-01-13 22:12:43 +01:00
Carsten Grohmann
ab2905e0ae Display missing memory chunks (buddyinfo) again 2022-11-24 06:46:38 +01:00
Carsten Grohmann
82c8af8842 Rework handling of GFP flags 2022-08-17 21:47:21 +02:00
Carsten Grohmann
84073ba0ce Fix calculation of GFP flags 2022-07-03 21:41:12 +02:00
Carsten Grohmann
6d8851b1d6 Blackify source 
Use Black "The uncompromising code formatter" to automatically format
the source code in a consistent manner.
 2022-06-27 21:19:21 +02:00
Carsten Grohmann
20df3fa4f9 Add test for memory allocation flags 2022-06-17 21:26:36 +02:00
Carsten Grohmann
dcd8055258 Fix memory calculation in summary section 2022-03-26 12:26:52 +01:00
Carsten Grohmann
c9c36ce9e4 Fix type hint in docstring 2022-01-12 20:04:31 +01:00
Carsten Grohmann
a549a76fa2 Adapt tests to modified Selenium API 2022-01-04 17:26:23 +01:00
Carsten Grohmann
e320fa56a0 Update copyright years 2022-01-02 13:35:09 +01:00
Carsten Grohmann
7d6ba199b7 Unify naming 2021-12-26 23:33:07 +01:00
Carsten Grohmann
9404c87519 Add support for newer process table format 2021-12-21 20:32:49 +01:00
Carsten Grohmann
a7e1e4cc64 Add support for journalctl output 
The lines in the "Mem-Info:" block start with spaces instead of date /
time / hostname. As a result, removing the needless columns no longer
works correctly.

Suggested-by: Mikko Rantalainen <mikko.rantalainen@gmail.com>
 2021-11-29 20:59:14 +01:00
Carsten Grohmann
aa28e0bb7c Hide "OOM Score" if not available 2021-10-25 22:06:17 +02:00
Carsten Grohmann
5b9a4712e2 Add support for newer kernels 
Suggested-by: Mikko Rantalainen <mikko.rantalainen@gmail.com>
 2021-10-23 20:29:49 +02:00
Carsten Grohmann
c8a6f74d03 Move more configuration to class BaseKernelConfig 2021-10-09 23:22:12 +02:00
Carsten Grohmann
c1a5ed3420 Add support for systems w/o swap 
Suggested-by: Mikko Rantalainen <mikko.rantalainen@gmail.com>
 2021-10-09 22:06:16 +02:00
Carsten Grohmann
8ed7678a74 Add support for manually triggered OOM 
Suggested-by: Mikko Rantalainen <mikko.rantalainen@gmail.com>
 2021-10-04 20:46:43 +02:00
Carsten Grohmann
7af0c1d7e8 Restructure code to analyse OOM 
This code changes should simplify future extension of the analysis and
calculation code.
 2021-09-27 21:06:47 +02:00
Carsten Grohmann
f0b4ac895c Extend JS MOC objects 2021-09-20 20:21:39 +02:00
Carsten Grohmann
6528b96adb Restructure regex for better error messages 2021-09-14 20:19:32 +02:00
Carsten Grohmann
f088d861e2 Fix wrong domain in email address 2021-09-04 22:49:48 +02:00
Carsten Grohmann
7fbbeace61 Remove overseen debug code 2021-07-28 21:00:14 +02:00
Carsten Grohmann
41a51a7e2a Rework removal of unused information 
The columns left to the oom are not used. With this change, the
algorithm becomes more robust and can better handle known special
cases like "kernel:<processname>".
 2021-07-24 00:28:38 +02:00
Carsten Grohmann
1abf455711 Use Webdriver Manager for browser compatibility 
Version mismatch between browser and selenium driver breaks the tests.
The Webdriver manager automatically ensures the compatibility by
downloading the right driver for the installed browser.
 2021-07-21 22:40:41 +02:00
Carsten Grohmann
db64b42393 Extend unit tests 2021-07-21 21:31:18 +02:00
Carsten Grohmann
000b6635ec Typos 2021-07-21 21:04:11 +02:00
Carsten Grohmann
e283ff2019 Fix to allow process names with spaces 2021-07-18 14:29:40 +02:00
Carsten Grohmann
04002ab6e6 Extent unit tests 2021-07-17 22:36:04 +02:00
Carsten Grohmann
ecf9ba11fd Add selenium based unit tests 2021-07-15 06:51:17 +02:00