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2026-01-02 - 11:03
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rackbslot6.osadl.org (updated Fri Jan 02, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1101221700,3sleep01529899cyclictest00:36:420
1101221700,3sleep01529899cyclictest00:36:420
2874821680,5sleep21530899cyclictest22:46:232
1340921630,5sleep21530899cyclictest23:01:492
750821490,3sleep01529899cyclictest21:16:480
2673021490,5sleep31531999cyclictest00:20:193
1068911040,4ptp4l401ktimersoftd/319:16:373
95032740,5sleep39507-21latency_hist23:31:253
90052670,3sleep01529899cyclictest21:21:380
313312670,4sleep331333-21awk23:51:483
192332660,2sleep30-21swapper/300:44:483
192332660,2sleep30-21swapper/300:44:483
93812640,1sleep20-21swapper/222:26:402
266292640,1sleep30-21swapper/321:38:353
143462644,10sleep20-21swapper/219:16:452
151522634,9sleep00-21swapper/019:20:470
15303996242,17cyclictest25-21ksoftirqd/123:11:351
246282600,2sleep20-21swapper/219:36:422
270572580,4sleep11530399cyclictest22:11:411
15308995517,8cyclictest33-21ksoftirqd/222:40:372
319602520,2sleep10-21swapper/121:44:071
15308995213,6cyclictest33-21ksoftirqd/223:06:462
1531999504,7cyclictest41-21ksoftirqd/322:16:403
15308995010,7cyclictest33-21ksoftirqd/200:46:382
15308995010,6cyclictest33-21ksoftirqd/222:46:372
15308995010,6cyclictest33-21ksoftirqd/222:46:372
1531999497,9cyclictest41-21ksoftirqd/323:47:043
1531999496,8cyclictest41-21ksoftirqd/321:56:393
1531999494,9cyclictest41-21ksoftirqd/323:16:563
1531999494,8cyclictest41-21ksoftirqd/323:31:553
1531999494,6cyclictest23380-21ssh21:36:223
1531999487,9cyclictest41-21ksoftirqd/321:52:083
1531999487,8cyclictest41-21ksoftirqd/300:11:423
1531999487,10cyclictest41-21ksoftirqd/322:41:433
1531999486,9cyclictest41-21ksoftirqd/322:31:523
1531999486,9cyclictest41-21ksoftirqd/322:06:233
1531999486,9cyclictest41-21ksoftirqd/300:01:383
1531999485,9cyclictest41-21ksoftirqd/321:06:353
1531999485,6cyclictest41-21ksoftirqd/322:36:363
1531999484,8cyclictest41-21ksoftirqd/320:56:343
1531999483,8cyclictest41-21ksoftirqd/321:46:223
1531999482,6cyclictest41-21ksoftirqd/322:51:243
1531999482,6cyclictest41-21ksoftirqd/322:51:243
15308994821,8cyclictest33-21ksoftirqd/222:00:432
1531999476,9cyclictest41-21ksoftirqd/320:06:343
1531999476,8cyclictest41-21ksoftirqd/322:26:223
1531999476,8cyclictest41-21ksoftirqd/300:46:393
1531999475,7cyclictest41-21ksoftirqd/323:46:133
1531999474,7cyclictest41-21ksoftirqd/323:36:503
1531999473,8cyclictest7099-21snmp_o5powerctl00:31:523
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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