You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-07-27 - 07:36
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
Characteristics of the 100 highest latencies:
System rackcslot6.osadl.org (updated Sat Jul 27, 2024 00:46:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
367356329257,12sleep70-21swapper/719:07:057
367356329257,12sleep70-21swapper/719:07:047
367349328956,11sleep30-21swapper/319:06:043
367349328956,11sleep30-21swapper/319:06:043
37719702850,0sleep20-21swapper/221:32:462
3673991998417,37cyclictest0-21swapper/422:15:134
38316952830,0sleep20-21swapper/222:21:392
367236728354,23sleep40-21swapper/419:05:174
367236728354,23sleep40-21swapper/419:05:164
3674008998216,36cyclictest0-21swapper/600:00:146
367348128259,11sleep00-21swapper/019:05:530
367348128259,11sleep00-21swapper/019:05:530
3673991998115,36cyclictest0-21swapper/420:10:144
3673991998115,35cyclictest0-21swapper/419:45:144
37825502780,0sleep00-21swapper/021:40:370
367360827861,12sleep50-21swapper/519:07:435
367360827861,12sleep50-21swapper/519:07:425
367345427861,11sleep20-21swapper/219:05:312
367345427861,11sleep20-21swapper/219:05:302
38554422770,0sleep30-21swapper/322:41:023
367351827761,11sleep10-21swapper/119:06:261
367351827761,11sleep10-21swapper/119:06:261
367369327660,11sleep60-21swapper/619:08:576
367369327660,11sleep60-21swapper/619:08:576
3673991997514,34cyclictest0-21swapper/420:30:144
39456602720,0sleep10-21swapper/123:55:261
3673991997217,36cyclictest0-21swapper/421:40:134
38501932710,2sleep228-21ksoftirqd/222:37:102
38153952710,0sleep10-21swapper/122:09:131
38280962700,0sleep70-21swapper/722:20:007
367396799700,35cyclictest0-21swapper/119:35:141
38350442660,0sleep70-21swapper/722:25:127
3673967996515,36cyclictest0-21swapper/123:10:141
3673967996415,38cyclictest0-21swapper/122:35:131
3673967996116,37cyclictest0-21swapper/100:10:141
3673983995419,35cyclictest35-21ksoftirqd/321:50:133
3673983995415,39cyclictest0-21swapper/322:50:133
3673983995325,28cyclictest0-21swapper/319:55:143
3673983995315,38cyclictest0-21swapper/321:15:133
3674016994915,34cyclictest0-21swapper/721:05:137
3674000994614,32cyclictest0-21swapper/523:00:145
3673955994610,15cyclictest121rcu_preempt20:20:140
3674000994516,29cyclictest0-21swapper/520:55:145
367395599455,37cyclictest121rcu_preempt00:30:140
3673983994010,15cyclictest341rcuc/320:05:143
3674008993915,5cyclictest0-21swapper/600:20:136
3674016993829,8cyclictest3932425-21diskmemload23:45:147
367399199349,14cyclictest0-21swapper/423:55:134
3673991993014,15cyclictest0-21swapper/423:20:144
3673991993014,15cyclictest0-21swapper/400:15:144
3673983993014,15cyclictest0-21swapper/322:20:133
3673967993014,15cyclictest0-21swapper/121:55:131
3673955993014,15cyclictest0-21swapper/022:10:140
3673955993014,15cyclictest0-21swapper/021:00:140
3674016992914,11cyclictest0-21swapper/719:10:147
3673983992913,15cyclictest0-21swapper/323:05:143
3673983992913,15cyclictest0-21swapper/322:30:143
3673967992913,15cyclictest0-21swapper/121:35:131
39114832280,0sleep50-21swapper/523:28:235
36987592280,0sleep50-21swapper/519:50:125
3673975992813,15cyclictest0-21swapper/223:25:142
3673975992812,15cyclictest0-21swapper/200:05:132
3673967992711,15cyclictest0-21swapper/121:45:141
3673967992711,15cyclictest0-21swapper/121:10:141
38353862260,1sleep13835388-21fschecks_time22:25:141
3674008992610,15cyclictest0-21swapper/620:40:146
3673983992610,15cyclictest0-21swapper/322:00:143
3673983992610,15cyclictest0-21swapper/322:00:143
367397599269,16cyclictest0-21swapper/221:25:142
3673975992610,15cyclictest0-21swapper/222:25:142
3673955992610,15cyclictest0-21swapper/023:15:130
367397599258,16cyclictest0-21swapper/219:20:142
367395599259,15cyclictest0-21swapper/021:20:130
367397599248,15cyclictest0-21swapper/223:35:132
367396799248,15cyclictest0-21swapper/120:50:141
367396799247,16cyclictest0-21swapper/120:15:131
367395599248,15cyclictest0-21swapper/023:30:140
367395599248,15cyclictest0-21swapper/023:30:140
367397599237,15cyclictest0-21swapper/222:05:132
367396799236,10cyclictest0-21swapper/123:50:141
367398399226,15cyclictest0-21swapper/300:25:143
39146172210,0sleep70-21swapper/723:30:257
39146172210,0sleep70-21swapper/723:30:257
367399199215,15cyclictest0-21swapper/419:15:144
367397599215,10cyclictest0-21swapper/220:45:132
367396799214,16cyclictest0-21swapper/122:45:141
367395599215,15cyclictest37046211conntrack20:00:140
367400099204,15cyclictest0-21swapper/522:40:135
367400099204,15cyclictest0-21swapper/519:40:145
367397599204,15cyclictest0-21swapper/200:35:132
38034892190,0sleep50-21swapper/521:59:325
367400099193,15cyclictest0-21swapper/523:40:135
367399199192,8cyclictest0-21swapper/419:35:094
367398399191,9cyclictest0-21swapper/319:20:073
367395599194,12cyclictest0-21swapper/021:30:140
211099190,0rtkit-daemon0-21swapper/123:55:065
211099190,0rtkit-daemon0-21swapper/122:23:525
367397599180,12cyclictest0-21swapper/219:30:132
211099180,0rtkit-daemon0-21swapper/100:18:245
37979522170,0sleep60-21swapper/621:55:006
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional