You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-07-25 - 09:39
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 Thu Jul 25, 2024 00:46:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3131195998416,38cyclictest0-21swapper/423:20:134
31639792830,0sleep10-21swapper/120:05:101
313088528259,11sleep60-21swapper/619:08:366
211099820,42rtkit-daemon0-21swapper/319:06:583
3131210998114,37cyclictest0-21swapper/621:00:136
3131210998015,34cyclictest0-21swapper/620:25:146
313096527956,12sleep10-21swapper/119:09:441
313080727957,11sleep20-21swapper/219:07:282
313075627957,11sleep00-21swapper/019:06:450
313066727960,12sleep50-21swapper/519:05:305
3131195997813,39cyclictest3287101-21ssh22:20:144
313070427860,13sleep40-21swapper/419:06:024
313069727861,12sleep70-21swapper/719:05:577
33422032770,1sleep33342201-21ssh23:05:193
3131195997715,35cyclictest0-21swapper/420:50:134
32761862760,0sleep50-21swapper/522:10:255
3131210997517,37cyclictest0-21swapper/621:25:136
3131210997416,37cyclictest0-21swapper/622:35:136
33881252730,1sleep010-21ksoftirqd/023:44:160
34405422710,0sleep40-21swapper/400:36:594
3131195996415,36cyclictest0-21swapper/419:55:134
3131169996015,35cyclictest0-21swapper/122:45:141
3131169996015,35cyclictest0-21swapper/122:45:131
3131169996015,35cyclictest0-21swapper/120:15:131
3131169995816,37cyclictest0-21swapper/100:30:131
3131169995615,37cyclictest0-21swapper/121:15:131
3131203994917,32cyclictest0-21swapper/519:20:135
3131203994916,33cyclictest0-21swapper/500:15:135
3131203994715,31cyclictest0-21swapper/523:10:135
313116299469,23cyclictest0-21swapper/019:40:140
3131203993810,16cyclictest3132520-21hwlatdetect19:10:145
3131210993412,16cyclictest0-21swapper/623:25:136
3131181993316,3cyclictest0-21swapper/221:50:132
3131218993115,15cyclictest0-21swapper/719:25:147
3131189993115,15cyclictest0-21swapper/323:15:133
3131189993115,15cyclictest0-21swapper/300:25:133
3131181993115,15cyclictest0-21swapper/223:05:132
3131181993014,16cyclictest0-21swapper/222:00:142
3131181993014,15cyclictest0-21swapper/219:30:142
32884952290,1sleep335-21ksoftirqd/322:20:403
3131181992917,12cyclictest0-21swapper/223:55:132
3131181992913,15cyclictest0-21swapper/223:45:132
31770962280,0sleep30-21swapper/320:25:233
3131195992812,15cyclictest0-21swapper/422:30:134
3131162992812,15cyclictest0-21swapper/020:40:130
3131189992711,15cyclictest0-21swapper/321:20:143
3131189992711,15cyclictest0-21swapper/321:20:143
3131181992716,11cyclictest0-21swapper/221:35:132
3131181992714,13cyclictest0-21swapper/222:10:132
3131162992711,15cyclictest0-21swapper/000:05:130
33924142260,0sleep50-21swapper/523:46:455
3131189992610,15cyclictest0-21swapper/322:55:133
3131189992610,15cyclictest0-21swapper/300:10:133
313119599259,15cyclictest0-21swapper/423:00:134
313119599259,15cyclictest0-21swapper/421:40:134
313119599259,15cyclictest0-21swapper/400:20:134
313118999259,15cyclictest0-21swapper/300:00:143
313118199259,5cyclictest0-21swapper/220:55:132
32945752230,0sleep70-21swapper/722:25:417
31742742230,0sleep10-21swapper/120:20:241
3131181992310,12cyclictest0-21swapper/220:45:132
313116299234,8cyclictest0-21swapper/023:30:140
34173562220,2sleep549-21ksoftirqd/500:10:005
313120399227,14cyclictest0-21swapper/519:45:135
313120399223,14cyclictest3268810-21fw_conntrack22:05:135
313119599225,16cyclictest0-21swapper/421:30:144
313116299225,8cyclictest0-21swapper/020:30:130
313121099215,15cyclictest0-21swapper/623:50:136
313121099214,16cyclictest0-21swapper/619:50:136
313121099214,16cyclictest0-21swapper/619:50:136
34336842200,1sleep228-21ksoftirqd/200:28:242
313121899200,9cyclictest0-21swapper/720:10:147
313119599204,1cyclictest0-21swapper/420:35:144
313119599204,12cyclictest0-21swapper/421:10:134
33821272190,0sleep60-21swapper/623:39:266
33561442190,0sleep00-21swapper/023:17:090
33491292190,0sleep00-21swapper/023:10:440
32257742190,0sleep30-21swapper/321:30:103
313116999196,12cyclictest0-21swapper/121:45:131
34035522180,0sleep1201rcuc/123:55:221
33544862180,0sleep60-21swapper/623:15:226
32494592180,0sleep70-21swapper/721:50:017
313118999183,14cyclictest0-21swapper/323:35:133
3131189991817,1cyclictest0-21swapper/320:05:143
313116999183,11cyclictest0-21swapper/120:11:381
313116299185,7cyclictest0-21swapper/022:40:130
313116299183,14cyclictest0-21swapper/022:25:130
34411922170,0sleep30-21swapper/300:37:543
313121899174,6cyclictest0-21swapper/720:20:137
313121899170,9cyclictest0-21swapper/700:21:487
313118199173,13cyclictest0-21swapper/220:00:132
313118199171,5cyclictest0-21swapper/222:50:132
313116299173,8cyclictest0-21swapper/021:05:130
211099170,1rtkit-daemon794-21earlyoom21:03:057
211099170,1rtkit-daemon2109-21rtkit-daemon23:20:327
3131210991614,1cyclictest3327979-21ssh22:55:006
313121099160,15cyclictest0-21swapper/619:35:136
313120399160,7cyclictest0-21swapper/500:35:135
313116999160,1cyclictest0-21swapper/121:55:131
211099160,1rtkit-daemon2109-21rtkit-daemon23:31:483
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional