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2026-07-31 - 21:22
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot4.osadl.org (updated Fri Jul 31, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7278996657,5cyclictest21-21ksoftirqd/111:50:461
728999624,52cyclictest0-21swapper/309:59:393
7284995849,5cyclictest29-21ksoftirqd/210:55:472
685625812,17sleep10-21swapper/106:28:501
685625812,17sleep10-21swapper/106:28:501
728999574,48cyclictest0-21swapper/311:58:063
728499562,8cyclictest29415-21grep08:41:232
728999554,45cyclictest0-21swapper/309:37:023
728999554,45cyclictest0-21swapper/309:22:493
728999553,46cyclictest17315-21ssh09:09:533
728999553,46cyclictest0-21swapper/310:46:133
728499558,41cyclictest29-21ksoftirqd/211:40:592
728499553,16cyclictest0-21swapper/209:44:422
727499554,45cyclictest0-21swapper/008:41:030
728999544,44cyclictest0-21swapper/311:41:453
728999543,45cyclictest0-21swapper/311:00:503
728499544,45cyclictest0-21swapper/209:24:422
727499544,44cyclictest0-21swapper/010:58:500
728999533,45cyclictest0-21swapper/311:38:033
728999533,44cyclictest0-21swapper/308:47:033
728999532,19cyclictest13060-21ssh11:54:513
728499533,45cyclictest22995-21grep10:41:202
728499533,45cyclictest22995-21grep10:41:202
727499535,42cyclictest0-21swapper/010:25:310
728999526,40cyclictest0-21swapper/308:37:353
728999524,43cyclictest0-21swapper/309:01:053
728499523,43cyclictest0-21swapper/211:08:402
727499524,5cyclictest0-21swapper/010:15:210
727499523,15cyclictest0-21swapper/011:02:200
727499522,44cyclictest11803-21idleruntime-cro11:10:470
728999516,19cyclictest0-21swapper/311:05:573
728999514,42cyclictest0-21swapper/311:50:293
728999514,41cyclictest0-21swapper/311:16:593
728999514,41cyclictest0-21swapper/311:15:233
728999514,41cyclictest0-21swapper/307:35:063
727499512,43cyclictest23745-21ssh08:35:180
727499512,17cyclictest27100-21ssh08:39:270
728999507,37cyclictest0-21swapper/310:56:343
728999506,39cyclictest0-21swapper/310:54:373
728999506,39cyclictest0-21swapper/310:38:513
728999506,39cyclictest0-21swapper/310:38:513
728999506,39cyclictest0-21swapper/309:13:023
728999506,39cyclictest0-21swapper/309:13:023
728999506,18cyclictest0-21swapper/310:01:453
7289995040,5cyclictest37-21ksoftirqd/307:10:533
728999504,41cyclictest0-21swapper/310:25:173
728999504,40cyclictest0-21swapper/308:42:123
7289995021,24cyclictest37-21ksoftirqd/308:51:123
7289995010,14cyclictest0-21swapper/311:31:583
728499507,36cyclictest0-21swapper/210:22:102
728499505,39cyclictest0-21swapper/212:00:262
728499505,39cyclictest0-21swapper/210:56:072
728499505,39cyclictest0-21swapper/209:59:242
728499504,40cyclictest0-21swapper/211:25:002
728499504,40cyclictest0-21swapper/210:19:422
728499504,40cyclictest0-21swapper/208:52:302
728499503,15cyclictest24428-21ssh11:26:142
728499503,15cyclictest24428-21ssh11:26:142
7284995012,32cyclictest20794-21fschecks_time08:31:062
727499504,41cyclictest0-21swapper/008:12:130
727499504,41cyclictest0-21swapper/008:12:130
727499504,40cyclictest0-21swapper/010:47:200
728999495,38cyclictest0-21swapper/310:29:433
728999494,39cyclictest0-21swapper/311:22:503
728999494,39cyclictest0-21swapper/309:16:093
728999493,41cyclictest37-21ksoftirqd/310:32:063
7289994912,31cyclictest0-21swapper/306:46:143
728499495,38cyclictest0-21swapper/210:46:512
728499494,40cyclictest0-21swapper/211:40:242
728499494,40cyclictest0-21swapper/210:05:302
728499494,39cyclictest0-21swapper/211:52:432
728499494,39cyclictest0-21swapper/210:14:182
728499494,39cyclictest0-21swapper/209:54:562
728499494,39cyclictest0-21swapper/209:08:042
728499494,38cyclictest0-21swapper/211:46:142
728499494,38cyclictest0-21swapper/211:17:582
728499493,40cyclictest573-21irqbalance08:49:432
727499494,40cyclictest0-21swapper/008:52:520
727499494,39cyclictest0-21swapper/010:39:050
727499494,39cyclictest0-21swapper/010:39:050
7274994917,27cyclictest20175-21diskmemload10:04:560
728999486,37cyclictest0-21swapper/309:43:063
728999486,17cyclictest0-21swapper/310:06:463
728999485,8cyclictest3822-21fschecks_count07:46:063
728999484,39cyclictest0-21swapper/310:11:363
728999484,39cyclictest0-21swapper/309:51:093
728999484,39cyclictest0-21swapper/309:46:343
728999484,39cyclictest0-21swapper/309:46:343
728999484,38cyclictest0-21swapper/310:43:243
728999484,38cyclictest0-21swapper/310:43:243
728999484,38cyclictest0-21swapper/309:31:063
728999484,38cyclictest0-21swapper/306:56:223
728999484,17cyclictest0-21swapper/308:56:443
728999483,41cyclictest0-21swapper/308:33:133
7289994810,33cyclictest7068-21crond07:55:523
728499484,38cyclictest0-21swapper/211:01:422
728499484,38cyclictest0-21swapper/210:33:312
728499484,38cyclictest0-21swapper/209:32:202
7284994811,5cyclictest0-21swapper/209:30:462
7284994810,32cyclictest0-21swapper/208:57:412
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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