You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2023-12-05 - 16:45
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 rackcslot4.osadl.org (updated Tue Dec 05, 2023 12:45:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
36729792280168,20sleep00-21swapper/007:06:560
36715862264194,52sleep10-21swapper/107:05:231
159199570,4rtkit-daemon1590-21rtkit-daemon07:24:530
159199530,4rtkit-daemon1590-21rtkit-daemon12:10:541
159199500,4rtkit-daemon1590-21rtkit-daemon10:30:401
159199500,4rtkit-daemon1590-21rtkit-daemon07:56:110
159199410,3rtkit-daemon0-21swapper/110:01:440
159199400,3rtkit-daemon0-21swapper/112:23:490
38422462390,27sleep00-21swapper/011:49:010
159199390,3rtkit-daemon0-21swapper/010:25:370
159199380,5rtkit-daemon3761742-21ssh10:01:381
159199380,5rtkit-daemon3673925-21apt-get07:10:211
159199370,3rtkit-daemon0-21swapper/009:09:060
159199360,3rtkit-daemon0-21swapper/111:54:280
159199360,3rtkit-daemon0-21swapper/009:20:120
159199360,3rtkit-daemon0-21swapper/009:10:321
159199360,3rtkit-daemon0-21swapper/007:16:180
159199360,3rtkit-daemon0-21swapper/007:12:120
159199350,4rtkit-daemon3715185-21runrttasks08:52:560
159199350,4rtkit-daemon1590-21rtkit-daemon11:01:550
159199350,3rtkit-daemon0-21swapper/110:18:381
159199350,3rtkit-daemon0-21swapper/109:50:301
159199350,3rtkit-daemon0-21swapper/007:26:250
159199340,4rtkit-daemon1590-21rtkit-daemon11:37:590
159199340,4rtkit-daemon1590-21rtkit-daemon10:09:241
159199340,4rtkit-daemon1590-21rtkit-daemon09:38:500
159199340,3rtkit-daemon1590-21rtkit-daemon09:59:371
159199340,3rtkit-daemon0-21swapper/112:32:311
159199340,3rtkit-daemon0-21swapper/009:40:221
367350999339,4cyclictest13-21ksoftirqd/011:34:300
159199330,4rtkit-daemon3721260-21diskmemload11:12:181
159199330,4rtkit-daemon1590-21rtkit-daemon10:40:491
159199330,3rtkit-daemon1590-21rtkit-daemon11:11:360
159199330,3rtkit-daemon0-21swapper/110:45:091
159199330,3rtkit-daemon0-21swapper/109:45:101
159199330,3rtkit-daemon0-21swapper/011:38:061
159199330,3rtkit-daemon0-21swapper/011:27:181
159199330,3rtkit-daemon0-21swapper/009:30:001
159199330,3rtkit-daemon0-21swapper/009:27:171
159199330,3rtkit-daemon0-21swapper/008:59:110
159199320,4rtkit-daemon1590-21rtkit-daemon11:59:180
159199320,4rtkit-daemon1590-21rtkit-daemon07:47:140
159199320,3rtkit-daemon0-21swapper/011:04:251
159199320,3rtkit-daemon0-21swapper/007:51:391
159199320,3rtkit-daemon0-21swapper/007:50:500
367350999316,4cyclictest13-21ksoftirqd/009:15:590
159199310,3rtkit-daemon1590-21rtkit-daemon12:29:431
159199310,3rtkit-daemon1590-21rtkit-daemon10:24:470
159199310,3rtkit-daemon1590-21rtkit-daemon08:44:411
159199310,3rtkit-daemon0-21swapper/108:11:560
159199310,3rtkit-daemon0-21swapper/009:22:171
159199310,3rtkit-daemon0-21swapper/008:26:491
159199310,3rtkit-daemon0-21swapper/008:26:481
159199310,3rtkit-daemon0-21swapper/008:20:491
159199300,4rtkit-daemon1590-21rtkit-daemon12:19:560
159199300,4rtkit-daemon1590-21rtkit-daemon10:50:030
159199300,4rtkit-daemon1590-21rtkit-daemon08:23:450
159199300,4rtkit-daemon1590-21rtkit-daemon07:36:451
159199300,3rtkit-daemon1590-21rtkit-daemon09:27:230
159199300,3rtkit-daemon0-21swapper/110:37:300
159199300,3rtkit-daemon0-21swapper/108:47:460
159199300,3rtkit-daemon0-21swapper/010:24:181
3673509992914,9cyclictest3743805-1kworker/u9:210:10:200
159199290,4rtkit-daemon1590-21rtkit-daemon10:29:131
159199290,4rtkit-daemon1590-21rtkit-daemon08:17:010
159199290,3rtkit-daemon1590-21rtkit-daemon12:01:000
159199290,3rtkit-daemon0-21swapper/112:35:120
159199290,3rtkit-daemon0-21swapper/112:34:080
159199290,3rtkit-daemon0-21swapper/009:12:250
159199290,3rtkit-daemon0-21swapper/008:32:421
37127142280,4chrt0-21swapper/108:45:341
367350999288,5cyclictest13-21ksoftirqd/009:52:250
367350999285,6cyclictest13-21ksoftirqd/010:08:300
159199280,5rtkit-daemon420575-21snmpd10:14:011
159199280,3rtkit-daemon1590-21rtkit-daemon12:22:021
159199280,3rtkit-daemon0-21swapper/112:10:060
159199280,3rtkit-daemon0-21swapper/111:29:320
159199280,3rtkit-daemon0-21swapper/011:17:311
159199280,3rtkit-daemon0-21swapper/008:59:181
367350999278,5cyclictest13-21ksoftirqd/009:48:000
367350999270,6cyclictest0-21swapper/011:05:290
159199270,3rtkit-daemon0-21swapper/011:06:051
159199270,3rtkit-daemon0-21swapper/008:03:001
159199270,23rtkit-daemon3743872-21ssh09:38:301
3673515992610,2cyclictest0-21swapper/107:18:221
3673509992623,2cyclictest131ksoftirqd/008:30:000
3673509992623,2cyclictest131ksoftirqd/008:29:590
3673509992613,8cyclictest3743805-1kworker/u9:209:40:210
3673509992612,2cyclictest141rcu_preempt09:57:530
3673509992611,2cyclictest141rcu_preempt12:07:080
3673509992610,2cyclictest141rcu_preempt10:43:430
159199260,3rtkit-daemon0-21swapper/110:19:320
159199260,21rtkit-daemon3673501-21cyclictest08:54:381
159199260,1rtkit-daemon1590-21rtkit-daemon08:05:590
38690512250,1sleep00-21swapper/012:25:140
367351599253,15cyclictest3842986-21apt-get11:50:191
3673515992513,7cyclictest63950irq/130-enp2s009:15:101
367351599251,11cyclictest3846435-21kworker/u8:212:35:211
367351599250,6cyclictest0-21swapper/112:05:161
367351599250,6cyclictest0-21swapper/107:49:241
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional