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2026-06-12 - 19:47
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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 Jun 12, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3108221840,5sleep12440299cyclictest12:10:211
2271921140,5sleep30-21swapper/308:46:013
52582750,2sleep30-21swapper/313:56:103
100562670,1sleep00-21swapper/012:21:080
227882620,2sleep00-21swapper/008:46:020
106891610,1ptp4l401ktimersoftd/311:47:133
106891590,1ptp4l401ktimersoftd/310:51:273
106891580,1ptp4l401ktimersoftd/313:44:283
22392570,2sleep10-21swapper/111:40:581
106891560,1ptp4l401ktimersoftd/312:24:023
106891540,1ptp4l401ktimersoftd/313:34:373
106891540,1ptp4l401ktimersoftd/311:00:453
294392530,3sleep32441899cyclictest13:14:553
109562520,2sleep20-21swapper/209:26:132
140422510,3sleep20-21swapper/210:41:092
106891510,14ptp4l401ktimersoftd/312:45:473
308542500,2sleep10-21swapper/111:36:081
269172480,3sleep3401ktimersoftd/310:01:033
106891480,2ptp4l7839-21kworker/3:008:56:013
2439799462,8cyclictest9-21ksoftirqd/012:50:500
106891460,1ptp4l401ktimersoftd/310:05:583
2439799456,9cyclictest9-21ksoftirqd/011:08:420
2439799456,7cyclictest9-21ksoftirqd/013:52:420
2439799455,8cyclictest0-21swapper/014:03:220
24397994518,6cyclictest9-21ksoftirqd/011:36:030
2439799451,7cyclictest9-21ksoftirqd/010:36:020
2439799446,9cyclictest9-21ksoftirqd/012:30:120
2439799446,9cyclictest9-21ksoftirqd/009:01:000
2439799446,8cyclictest9-21ksoftirqd/011:15:470
2439799446,6cyclictest9-21ksoftirqd/013:50:510
2439799445,6cyclictest0-21swapper/013:31:100
2439799445,6cyclictest0-21swapper/009:06:170
2439799444,7cyclictest9-21ksoftirqd/011:30:160
106891440,1ptp4l401ktimersoftd/311:27:493
2439799436,8cyclictest9-21ksoftirqd/013:01:060
2439799436,7cyclictest9-21ksoftirqd/012:16:040
2439799435,8cyclictest9-21ksoftirqd/010:10:450
2439799435,7cyclictest9-21ksoftirqd/013:26:060
2439799435,7cyclictest9-21ksoftirqd/013:06:020
2439799435,7cyclictest9-21ksoftirqd/011:01:040
2439799435,6cyclictest9-21ksoftirqd/011:46:080
2439799434,6cyclictest9-21ksoftirqd/010:58:470
2439799433,6cyclictest9-21ksoftirqd/012:36:400
2439799433,6cyclictest0-21swapper/008:51:140
2439799433,6cyclictest0-21swapper/008:51:140
2439799432,7cyclictest9-21ksoftirqd/013:11:020
2439799432,6cyclictest9-21ksoftirqd/014:20:500
2439799432,4cyclictest9-21ksoftirqd/010:26:110
2439799431,7cyclictest9-21ksoftirqd/012:31:060
2439799431,7cyclictest9-21ksoftirqd/012:31:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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