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2025-11-13 - 04:36
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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 20 highest latencies:
System rack0slot1.osadl.org (updated Thu Nov 13, 2025 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1103721100,0sleep10-21swapper/123:23:551
295212760,0sleep40-21swapper/419:48:414
125282760,1sleep212510-21pool-14-thread-22:25:572
86452670,0sleep58648-21grep20:33:365
86452670,0sleep58648-21grep20:33:365
326622670,0sleep40-21swapper/422:38:404
146522660,0sleep60-21swapper/619:03:256
77292640,0sleep50-21swapper/519:28:235
172842630,0sleep40-21swapper/421:29:354
163862610,0sleep50-21swapper/523:58:285
1355324622,7sleep10-21swapper/119:02:331
1358924321,7sleep40-21swapper/419:02:444
1284323822,10sleep50-21swapper/519:00:525
1270023824,8sleep60-21swapper/619:00:376
1349923724,7sleep30-21swapper/319:02:273
1287423623,7sleep70-21swapper/719:01:037
954323523,7sleep20-21swapper/218:58:332
952323521,8sleep00-21swapper/018:58:310
1442499260,21cyclictest28019-21kworker/2:100:18:592
1442499250,22cyclictest17973-21kworker/2:120:11:262
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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