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2024-07-27 - 14:28

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #0, slot #7

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 
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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 rack0slot7s.osadl.org (updated Sat Jul 27, 2024 00:43:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3023080212272,20sleep30-21swapper/319:09:313
3022902212070,39sleep10-21swapper/119:07:561
3022727211962,21sleep20-21swapper/219:06:252
3022708211768,19sleep00-21swapper/019:06:150
3023268999917,42cyclictest0-21swapper/121:09:451
302326899260,25cyclictest0-21swapper/100:38:111
3023276992413,10cyclictest0-21swapper/323:00:213
302327699232,20cyclictest0-21swapper/321:36:203
302326899230,15cyclictest0-21swapper/121:36:391
3023276992112,8cyclictest0-21swapper/321:42:033
302327699206,6cyclictest1944026-21pool-ibus-x1119:45:173
302326899207,1cyclictest0-21swapper/119:51:381
302327699190,18cyclictest0-21swapper/319:54:053
302327699189,9cyclictest0-21swapper/323:17:513
302327699180,17cyclictest0-21swapper/323:05:473
302327699175,11cyclictest0-21swapper/321:30:223
302327699170,16cyclictest0-21swapper/321:51:503
302327699170,16cyclictest0-21swapper/321:16:563
302327699170,16cyclictest0-21swapper/320:03:263
302327699170,12cyclictest0-21swapper/320:50:523
3023271991712,5cyclictest1943794-21evolution-alarm19:20:162
302326899174,1cyclictest0-21swapper/100:04:311
302326899173,6cyclictest0-21swapper/120:40:071
302326899170,16cyclictest0-21swapper/122:03:581
3023276991615,1cyclictest0-21swapper/319:16:423
3023276991612,4cyclictest0-21swapper/300:11:013
302327699160,1cyclictest0-21swapper/319:30:173
302327699160,16cyclictest0-21swapper/323:42:063
302327699160,16cyclictest0-21swapper/322:33:353
302327699160,16cyclictest0-21swapper/300:35:373
3023268991615,1cyclictest1038-21snmpd00:18:071
3023268991611,5cyclictest0-21swapper/121:00:221
302326899160,7cyclictest0-21swapper/120:17:481
302326899160,16cyclictest0-21swapper/120:46:361
302327699156,9cyclictest0-21swapper/300:07:253
302327699154,10cyclictest1943690-21ibus-daemon22:23:513
3023276991514,1cyclictest0-21swapper/300:15:183
3023276991512,2cyclictest1944490-21pool22:10:263
3023276991512,2cyclictest1944490-21pool22:10:253
3023276991512,2cyclictest1943794-21evolution-alarm21:45:413
3023276991510,4cyclictest0-21swapper/322:06:223
302327699150,6cyclictest0-21swapper/300:04:473
302327699150,1cyclictest0-21swapper/322:15:163
302327699150,1cyclictest0-21swapper/319:55:193
302327699150,15cyclictest0-21swapper/322:01:183
302327699150,15cyclictest0-21swapper/320:14:303
3023271991514,1cyclictest1038-21snmpd00:29:432
3023271991510,4cyclictest1944490-21pool23:49:412
302327199150,15cyclictest0-21swapper/223:56:362
302326899157,8cyclictest0-21swapper/122:58:571
302326899157,8cyclictest0-21swapper/122:47:521
302326899156,9cyclictest0-21swapper/123:55:031
3023268991510,5cyclictest0-21swapper/123:05:351
302326899150,6cyclictest0-21swapper/100:32:381
302326899150,15cyclictest0-21swapper/122:32:381
302326899150,15cyclictest0-21swapper/120:37:221
302326899150,15cyclictest0-21swapper/100:28:491
3023266991514,1cyclictest1038-21snmpd23:56:370
3023266991513,2cyclictest1943940-21ibus-dconf20:55:060
143599150,1ntpd0-21swapper/122:25:211
143599150,0ntpd0-21swapper/320:35:183
143599150,0ntpd0-21swapper/122:10:151
143599150,0ntpd0-21swapper/122:10:141
3023276991412,2cyclictest1944046-21gmain23:46:263
3023276991411,2cyclictest1038-21snmpd00:29:043
302327699140,6cyclictest0-21swapper/321:24:413
302327699140,13cyclictest0-21swapper/320:25:103
302327699140,13cyclictest0-21swapper/300:20:123
3023271991412,2cyclictest1944063-21pool-evolution-22:55:572
3023271991412,2cyclictest1944026-21pool-ibus-x1119:58:322
302327199140,11cyclictest0-21swapper/221:10:132
3023268991410,1cyclictest0-21swapper/120:22:271
302326899140,1cyclictest0-21swapper/122:40:161
3023266991412,2cyclictest1944490-21pool20:42:010
3023266991411,2cyclictest1944276-21xdg-desktop-por23:02:370
3023266991411,2cyclictest1943794-21evolution-alarm23:28:520
217799140,2rtkit-daemon2176-21rtkit-daemon22:38:303
302327699139,1cyclictest0-21swapper/322:44:473
302327699139,1cyclictest0-21swapper/321:13:023
302327699133,3cyclictest3141032-21sed23:25:223
3023276991311,2cyclictest1945071-21pool-main.py19:37:513
3023276991311,1cyclictest0-21swapper/323:30:293
3023276991310,3cyclictest0-21swapper/323:52:253
3023276991310,2cyclictest3055224-21pool-xdg-deskto20:16:563
3023276991310,2cyclictest1943942-21ibus-extension-21:07:123
3023276991310,2cyclictest1038-21snmpd21:00:313
302327699130,1cyclictest0-21swapper/319:40:183
3023271991312,1cyclictest0-21swapper/223:17:592
3023271991311,2cyclictest1945060-21python323:05:312
3023271991311,2cyclictest1943944-21ibus-x1122:53:062
302326899139,4cyclictest0-21swapper/100:05:351
302326899134,0cyclictest0-21swapper/123:01:511
3023268991312,1cyclictest0-21swapper/123:35:141
3023268991310,2cyclictest1945071-21pool-main.py19:48:061
3023268991310,2cyclictest1944276-21xdg-desktop-por22:51:211
302326899130,13cyclictest0-21swapper/120:25:191
3023266991312,1cyclictest1944486-21ibus-engine-sim20:53:010
3023266991312,1cyclictest1038-21snmpd00:38:260
3023266991311,2cyclictest1944299-21gnome-software21:37:580
302327699129,2cyclictest2800656-21pool-gnome-soft00:31:383
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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