You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2023-12-07 - 20:44

OSADL QA Farm on Real-time of Mainline Linux

About - Hardware - CPUs - Benchmarks - Graphics - Benchmarks - Kernels - Boards/Distros - Latency monitoring - Latency plots - System data - Profiles - Compare - Awards

Default latency plot of shadow in rack #a, slot #8

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
Special  All - All RT - Optimization - Ethernet - Thumbnails - Next
  
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackaslot8s.osadl.org (updated Thu Dec 07, 2023 12:45:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
160312181103,28sleep10-21swapper/107:08:081
159162170101,62sleep00-21swapper/007:06:380
161662165107,28sleep20-21swapper/207:09:532
159812163112,28sleep30-21swapper/307:07:303
197742610,2sleep00-21swapper/011:06:070
134162590,1sleep20-21swapper/212:29:522
223482570,2sleep00-21swapper/009:28:470
93262550,1sleep20-21swapper/208:05:302
277702520,1sleep00-21swapper/007:35:230
88762500,2sleep30-21swapper/311:29:303
88762500,2sleep30-21swapper/311:29:303
44592500,2sleep20-21swapper/207:55:232
181762500,1sleep30-21swapper/312:05:333
6422490,2sleep30-21swapper/309:00:253
108152490,2sleep00-21swapper/010:57:200
24762480,2sleep20-21swapper/209:40:332
180292470,1sleep20-21swapper/211:05:212
115002470,2sleep30-21swapper/309:17:023
164592460,2chrt0-21swapper/012:31:230
137612460,1sleep30-21swapper/311:33:473
186622450,1sleep30-21swapper/310:31:553
232172440,2sleep00-21swapper/010:03:180
246392420,1sleep30-21swapper/310:38:373
16452993510,22cyclictest11743-21grep08:10:313
133972350,2chrt0-21swapper/210:26:132
1645299340,8cyclictest6524-21grep10:20:203
60382330,3sleep00-21swapper/009:45:200
216112330,3chrt0-21swapper/110:00:341
16452993313,17cyclictest601-21dbus-daemon08:20:003
16451993312,18cyclictest2931-21sort10:15:312
32702320,3sleep0131rcuc/009:41:470
16452993213,16cyclictest8689-21sh12:25:243
1645299320,7cyclictest19293-21fschecks_count08:30:243
1645299320,4cyclictest15555-21df_inode09:55:243
1645199323,9cyclictest3842-21diskmemload10:55:272
1645199321,12cyclictest3842-21diskmemload11:00:152
1645199320,5cyclictest1637-21cron12:20:002
259322310,3sleep00-21swapper/008:45:250
1645299319,19cyclictest30222-21grep12:15:343
1645299318,20cyclictest17496-21cat11:05:013
1645299318,20cyclictest16348-21cat12:05:003
16452993113,16cyclictest26452-21sh12:13:033
16452993113,16cyclictest26452-21sh12:13:033
16452993110,18cyclictest9500-21cat08:05:323
1645299307,6cyclictest19200-21tune2fs09:25:263
16452993013,14cyclictest9682-21unixbench_multi10:55:383
16452993013,14cyclictest14001-21sh10:27:113
16452993010,17cyclictest21496-21wc12:35:333
1645299300,7cyclictest6690-21if_enp3s008:00:243
1645299300,6cyclictest1884-21pmu-power09:40:283
1645299300,5cyclictest29826-21runrttasks07:40:203
1645299300,5cyclictest0-21swapper/311:48:283
1645199307,6cyclictest19834-21grep07:15:342
1645199301,9cyclictest17431-21ssh12:32:312
1645299299,17cyclictest4088-21seq09:10:053
1645299299,17cyclictest21609-21processes11:40:293
1645299299,17cyclictest2103-21grep09:05:203
1645299297,4cyclictest29607-21latency_hist08:55:003
1645299291,9cyclictest18807-21/usr/sbin/munin11:05:293
1645299291,7cyclictest26740-21ssh09:33:053
16452992911,15cyclictest16168-21sh09:21:373
1645199298,4cyclictest7583-21idleruntime-cro12:25:002
1645199296,6cyclictest4193-21sed11:25:002
1645199292,8cyclictest10630-21sh12:00:192
1645199291,8cyclictest4537-21xargs10:50:322
1645199291,10cyclictest1307-21munin-plugin-st07:50:002
16451992910,4cyclictest17301-21gltestperf08:25:242
1645099290,5cyclictest0-21swapper/110:30:071
1645299289,17cyclictest14312-21expr12:30:203
1645299289,16cyclictest32545-21cat11:20:193
1645299287,3cyclictest4540-21sh12:21:263
1645299286,3cyclictest30294-21sh10:10:293
1645299281,8cyclictest27485-21idleruntime-cro08:50:003
1645299281,8cyclictest25748-21/usr/sbin/munin07:30:243
1645299281,8cyclictest2178-21fschecks_time07:50:233
1645299281,7cyclictest6658-21/usr/sbin/munin09:45:283
1645299281,24cyclictest26625-21ssh11:14:253
16452992810,16cyclictest4676-21expr10:50:343
1645299280,7cyclictest1512-21ssh10:15:083
1645299280,11cyclictest23749-21expr08:40:243
1645199289,4cyclictest24920-21cat07:30:002
1645199289,4cyclictest24920-21cat07:30:002
1645199288,5cyclictest0-21swapper/209:25:362
1645199287,4cyclictest9685-21sed09:15:252
1645199286,20cyclictest0-21swapper/209:58:052
1645199281,8cyclictest4619-21fschecks_time09:10:232
1645199281,8cyclictest29155-21grep08:50:352
1645199281,8cyclictest27007-21cron11:15:002
1645199281,7cyclictest25864-21/usr/sbin/munin11:45:172
1645199281,12cyclictest324-21cron09:40:002
1645199281,10cyclictest22986-21basename08:40:002
16451992810,3cyclictest28323-21find07:35:302
65072270,2chrt0-21swapper/109:45:251
298452270,1sleep00-21swapper/011:16:460
1645299278,6cyclictest510-21cat09:40:003
1645299278,3cyclictest19720-21rm11:39:383
1645299277,4cyclictest28697-21grep07:35:333
1645299276,5cyclictest16856-21fschecks_count07:10:223
1645299271,8cyclictest26414-21/usr/sbin/munin10:40:213
1645299271,8cyclictest21989-21/usr/sbin/munin08:35:303
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional