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2023-11-28 - 20:24
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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 rack0slot5.osadl.org (updated Tue Nov 28, 2023 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28469302373367,3sleep150-21swapper/1519:03:587
28469772348311,10sleep40-21swapper/419:04:3510
28469102344309,10sleep120-21swapper/1219:03:394
28470732343324,11sleep100-21swapper/1019:06:012
28470952341321,11sleep130-21swapper/1319:06:205
28446682341334,4sleep140-21swapper/1419:02:536
28439612337317,11sleep60-21swapper/619:02:4412
28471762332313,11sleep20-21swapper/219:07:308
28469632332313,11sleep110-21swapper/1119:04:263
28469062332314,10sleep80-21swapper/819:03:3514
28471432331312,11sleep90-21swapper/919:07:0515
28470892328310,10sleep70-21swapper/719:06:1413
28469562328310,10sleep50-21swapper/519:04:2011
28469692327310,10sleep00-21swapper/019:04:310
28471352326308,10sleep10-21swapper/119:06:571
28468832324307,9sleep30-21swapper/319:03:149
28474819910615,46cyclictest0-21swapper/600:12:5412
2847481999915,42cyclictest591rcuc/622:42:5412
2847481999814,42cyclictest0-21swapper/623:40:3812
2847481999814,42cyclictest0-21swapper/623:40:3812
2847481999814,42cyclictest0-21swapper/621:15:5812
2847466999857,41cyclictest2941971-21diskmemload00:37:268
2847466999612,84cyclictest0-21swapper/223:52:548
2847481999410,42cyclictest2971597-21kworker/6:021:52:4212
2847466999410,84cyclictest0-21swapper/220:20:108
284748199939,42cyclictest141rcu_preempt00:26:3012
284748199928,42cyclictest0-21swapper/622:13:0012
2847481999230,42cyclictest3038511-21kworker/6:122:57:0612
284748199919,41cyclictest0-21swapper/600:09:2612
284748199907,42cyclictest0-21swapper/623:56:4612
2847481999028,42cyclictest2760327-21kworker/6:219:27:3012
284748199896,42cyclictest0-21swapper/621:03:3412
2847481998927,42cyclictest60-21ksoftirqd/620:59:0812
2847481998927,42cyclictest2760327-21kworker/6:219:56:3412
2847481998927,20cyclictest2760327-21kworker/6:220:46:5812
2847466998443,21cyclictest2973972-21kworker/u32:021:49:148
2847481998040,20cyclictest3040527-21ssh22:32:4212
2847466998017,21cyclictest0-21swapper/223:29:328
2847466998017,21cyclictest0-21swapper/223:29:328
2847466998017,21cyclictest0-21swapper/221:45:308
2847481997939,19cyclictest0-21swapper/622:41:3812
2847481997917,42cyclictest0-21swapper/619:45:4212
2847481997917,41cyclictest0-21swapper/619:37:4212
2847481997916,42cyclictest0-21swapper/620:29:0812
2847481997916,21cyclictest0-21swapper/622:25:2412
2847466997916,63cyclictest0-21swapper/223:05:268
2847466997916,63cyclictest0-21swapper/221:29:488
2847466997916,63cyclictest0-21swapper/221:09:028
2847481997810,46cyclictest0-21swapper/600:27:4812
284746699779,22cyclictest0-21swapper/223:52:148
2847466997714,21cyclictest0-21swapper/223:39:548
2847466997714,21cyclictest0-21swapper/223:39:548
2847466997614,42cyclictest0-21swapper/221:24:188
2847466997613,63cyclictest0-21swapper/223:15:308
2847466997613,21cyclictest0-21swapper/222:57:068
2847466997612,64cyclictest0-21swapper/200:10:048
2847481997513,42cyclictest0-21swapper/623:04:3012
2847481997512,21cyclictest0-21swapper/623:13:5612
2847466997513,20cyclictest0-21swapper/219:27:148
2847466997512,63cyclictest0-21swapper/223:33:508
2847466997512,63cyclictest0-21swapper/223:33:508
2847481997412,42cyclictest0-21swapper/600:33:0012
2847466997411,63cyclictest0-21swapper/220:48:448
2847466997411,21cyclictest0-21swapper/222:48:508
2847466997411,21cyclictest0-21swapper/221:16:028
2847481997311,42cyclictest2957843-21kworker/6:121:24:5012
2847481997311,42cyclictest0-21swapper/600:05:3812
2847481997310,42cyclictest0-21swapper/623:48:3812
2847481997310,21cyclictest0-21swapper/621:58:3412
2847481997310,21cyclictest0-21swapper/620:52:5812
2847466997311,20cyclictest0-21swapper/223:24:448
2847466997311,20cyclictest0-21swapper/222:11:168
2847466997311,20cyclictest0-21swapper/221:02:308
2847466997311,20cyclictest0-21swapper/220:54:428
2847466997311,20cyclictest0-21swapper/220:33:148
2847466997311,20cyclictest0-21swapper/220:29:008
2847466997311,20cyclictest0-21swapper/220:14:108
2847466997311,20cyclictest0-21swapper/219:57:388
2847466997311,20cyclictest0-21swapper/219:44:288
2847466997311,20cyclictest0-21swapper/219:42:108
2847466997311,20cyclictest0-21swapper/200:00:388
2847466997310,63cyclictest0-21swapper/220:41:088
284748199729,21cyclictest0-21swapper/622:28:2612
284748199729,21cyclictest0-21swapper/619:11:1412
284748199729,21cyclictest0-21swapper/600:20:0412
2847481997231,20cyclictest0-21swapper/623:58:1212
2847481997210,21cyclictest0-21swapper/619:29:5612
2847481997210,20cyclictest0-21swapper/623:25:1012
284748199719,42cyclictest0-21swapper/622:58:5412
284748199719,42cyclictest0-21swapper/621:10:4412
284748199719,21cyclictest0-21swapper/623:21:1412
2847481997131,20cyclictest3115057-21kworker/6:023:45:1412
2847481997131,20cyclictest3115057-21kworker/6:023:45:1412
284748199708,42cyclictest0-21swapper/621:39:2412
284748199708,42cyclictest0-21swapper/621:36:5412
284748199708,42cyclictest0-21swapper/621:31:2412
284748199708,42cyclictest0-21swapper/620:33:3012
284748199708,42cyclictest0-21swapper/619:36:0412
284748199707,21cyclictest0-21swapper/622:09:2212
2847481997030,20cyclictest2760327-21kworker/6:221:18:5412
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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