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2026-04-02 - 15:17
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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 Thu Apr 02, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
107142750,5sleep02640199cyclictest11:15:370
26413996224,32cyclictest29-21ksoftirqd/209:25:292
294612610,3sleep3361ktimersoftd/309:31:363
2641399604,50cyclictest0-21swapper/209:39:282
2584526013,16sleep00-21swapper/006:06:430
2584526013,16sleep00-21swapper/006:06:430
26420995848,6cyclictest37-21ksoftirqd/310:45:263
26413995848,5cyclictest29-21ksoftirqd/206:15:322
26413995848,5cyclictest29-21ksoftirqd/206:15:322
2640699584,48cyclictest0-21swapper/110:57:451
2641399574,8cyclictest0-21swapper/208:20:562
2642099564,46cyclictest0-21swapper/310:28:063
2641399564,45cyclictest0-21swapper/210:46:562
2641399554,45cyclictest0-21swapper/210:18:462
2641399554,44cyclictest0-21swapper/211:13:052
2641399553,46cyclictest25574-21crond10:10:262
2641399552,47cyclictest16125-21kworker/2:209:56:002
2642099544,44cyclictest0-21swapper/307:35:543
2642099543,7cyclictest0-21swapper/306:15:423
2642099543,45cyclictest3204-21ssh08:15:193
2641399543,47cyclictest0-21swapper/209:41:322
2641399543,46cyclictest0-21swapper/210:29:032
2641399542,46cyclictest16182-21ssh09:15:292
2589825411,36sleep20-21swapper/206:07:212
2589825411,36sleep20-21swapper/206:07:212
2642099534,43cyclictest0-21swapper/309:19:273
2642099534,43cyclictest0-21swapper/307:26:313
2642099534,42cyclictest0-21swapper/311:16:253
2642099534,19cyclictest0-21swapper/311:20:313
2640699533,44cyclictest8155-21ssh11:11:001
2642099525,41cyclictest0-21swapper/311:34:313
2642099524,42cyclictest0-21swapper/310:48:553
2642099524,42cyclictest0-21swapper/309:37:213
2642099524,41cyclictest0-21swapper/308:18:093
2642099524,20cyclictest0-21swapper/307:33:383
2642099524,11cyclictest0-21swapper/310:55:153
2642099524,11cyclictest0-21swapper/310:55:153
2642099524,11cyclictest0-21swapper/309:08:383
2642099524,11cyclictest0-21swapper/308:55:283
2642099523,43cyclictest0-21swapper/308:34:393
26420995213,34cyclictest18318-21forks11:25:383
2641399524,43cyclictest0-21swapper/208:45:562
2641399524,42cyclictest0-21swapper/208:53:482
2641399523,43cyclictest0-21swapper/210:40:562
2640699524,42cyclictest0-21swapper/109:24:371
2640699524,42cyclictest0-21swapper/109:24:371
2642099516,38cyclictest0-21swapper/310:02:193
2642099514,40cyclictest0-21swapper/308:26:183
2642099513,42cyclictest0-21swapper/310:06:013
2642099513,42cyclictest0-21swapper/309:00:483
2642099513,42cyclictest0-21swapper/306:29:283
2642099513,41cyclictest0-21swapper/309:45:523
2642099512,43cyclictest4550-21ssh09:00:083
2641399515,40cyclictest0-21swapper/210:31:142
2641399514,42cyclictest0-21swapper/211:18:552
2641399514,41cyclictest0-21swapper/209:06:302
2641399513,45cyclictest0-21swapper/210:52:372
2641399513,45cyclictest0-21swapper/210:52:372
2641399513,44cyclictest0-21swapper/208:58:182
2640699517,39cyclictest0-21swapper/111:32:451
2640699515,41cyclictest0-21swapper/110:33:411
2642099506,37cyclictest0-21swapper/309:58:303
2642099506,37cyclictest0-21swapper/309:41:473
2642099506,16cyclictest0-21swapper/311:36:083
2642099505,40cyclictest0-21swapper/310:39:163
2642099505,37cyclictest0-21swapper/307:11:023
2642099504,40cyclictest0-21swapper/310:57:313
2642099504,40cyclictest0-21swapper/310:13:553
2642099504,39cyclictest0-21swapper/309:51:503
2642099504,11cyclictest0-21swapper/307:50:513
2642099504,11cyclictest0-21swapper/307:50:513
2642099503,40cyclictest0-21swapper/307:21:003
2641399505,39cyclictest0-21swapper/209:48:002
2641399504,39cyclictest0-21swapper/208:33:542
2641399503,43cyclictest0-21swapper/211:36:442
2640699504,41cyclictest0-21swapper/109:02:291
2640699504,40cyclictest0-21swapper/111:22:451
258582508,36sleep30-21swapper/306:06:543
258582508,36sleep30-21swapper/306:06:543
2642099497,7cyclictest0-21swapper/308:49:533
2642099496,37cyclictest0-21swapper/311:01:063
2642099496,37cyclictest0-21swapper/308:42:583
2642099496,36cyclictest0-21swapper/309:26:473
2642099494,38cyclictest0-21swapper/311:07:043
2642099492,6cyclictest24001-21kworker/3:308:22:293
26420994917,27cyclictest638-21runrttasks10:16:093
26420994917,26cyclictest31854-21diskmemload09:22:533
26420994917,26cyclictest31854-21diskmemload09:22:533
2642099491,5cyclictest9335-21grep10:30:463
2641399499,34cyclictest0-21swapper/210:23:422
2641399495,38cyclictest0-21swapper/210:11:492
2641399494,39cyclictest0-21swapper/210:59:552
2641399494,39cyclictest0-21swapper/208:18:102
2641399494,38cyclictest0-21swapper/211:26:332
2641399494,38cyclictest0-21swapper/210:03:112
2641399494,38cyclictest0-21swapper/209:01:352
2641399493,40cyclictest382-21systemd-journal07:14:292
26413994911,32cyclictest0-21swapper/208:41:292
2640699495,38cyclictest0-21swapper/109:44:321
2640699495,37cyclictest0-21swapper/108:11:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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