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2025-11-28 - 19:28
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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 rack0slot1.osadl.org (updated Fri Nov 28, 2025 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
196472800,0sleep50-21swapper/511:07:545
196472800,0sleep50-21swapper/511:07:545
151332770,0sleep10-21swapper/111:05:421
151332770,0sleep10-21swapper/111:05:421
298512720,0sleep30-21swapper/309:35:073
298512720,0sleep30-21swapper/309:35:073
42642600,0sleep60-21swapper/609:58:506
1753024421,8sleep70-21swapper/707:02:197
1522524222,14sleep10-21swapper/106:58:201
1577323624,7sleep00-21swapper/006:59:390
1564223622,8sleep20-21swapper/206:59:332
1518623622,8sleep30-21swapper/306:58:143
1567023522,7sleep40-21swapper/406:59:354
1537323523,7sleep60-21swapper/606:58:576
1515123521,8sleep50-21swapper/506:58:085
1817799245,1cyclictest0-21swapper/108:12:501
79102220,0sleep20-21swapper/210:41:482
214752220,1sleep321477-21cut07:37:393
71122210,1sleep02407-21postmaster07:56:100
24107-21210,1cat0-21swapper/409:12:214
200692210,1sleep60-21swapper/609:48:246
18178992119,1cyclictest14150irq/24-ahci[00011:12:262
18178992119,1cyclictest14150irq/24-ahci[00011:12:262
1817899210,19cyclictest0-21swapper/212:07:482
1817799212,1cyclictest216150irq/32-eth2-TxR08:09:281
1818299201,18cyclictest14735-21nscd10:44:466
18181992017,2cyclictest19372-21kworker/5:011:20:525
18176992018,1cyclictest101ktimersoftd/008:22:100
18181991917,1cyclictest8647-21kworker/5:011:00:045
18181991917,1cyclictest8647-21kworker/5:010:56:105
18181991917,1cyclictest5979-21kworker/5:209:10:245
18181991917,1cyclictest24678-21kworker/5:210:41:285
18181991917,1cyclictest24301-21kworker/5:207:19:445
18181991917,1cyclictest23955-21kworker/5:010:14:585
18181991917,1cyclictest20120-21kworker/5:110:03:285
18181991917,1cyclictest10996-21kworker/5:111:05:325
18181991917,1cyclictest10996-21kworker/5:111:05:325
18181991917,1cyclictest10736-21kworker/5:209:27:465
18181991916,2cyclictest20120-21kworker/5:109:40:025
18181991916,2cyclictest10198-21kworker/5:007:36:465
18181991916,1cyclictest1095-21kworker/5:210:20:465
1817699197,6cyclictest13585-21mrtg08:02:260
1818299180,1cyclictest0-21swapper/612:12:086
18181991816,1cyclictest8647-21kworker/5:010:47:345
18181991816,1cyclictest8647-21kworker/5:010:42:305
18181991816,1cyclictest7091-21kworker/5:112:27:355
18181991816,1cyclictest7091-21kworker/5:112:22:315
18181991816,1cyclictest5979-21kworker/5:209:02:485
18181991816,1cyclictest27558-21kworker/5:108:37:365
18181991816,1cyclictest27558-21kworker/5:108:33:445
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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