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2025-09-17 - 11:11
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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 Wed Sep 17, 2025 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1191521080,1sleep33916-21runrttasks23:52:143
1191521080,1sleep33916-21runrttasks23:52:143
44692640,0sleep60-21swapper/600:17:006
307722630,1sleep3421ktimersoftd/323:06:483
92812620,0sleep00-21swapper/022:32:400
313972620,0sleep20-21swapper/223:26:492
97592600,0sleep30-21swapper/320:12:083
97592600,0sleep30-21swapper/320:12:083
282632600,0sleep50-21swapper/500:26:535
182632600,0sleep20-21swapper/223:56:372
182632600,0sleep20-21swapper/223:56:372
309762590,0sleep50-21swapper/522:46:555
736524027,7sleep60-21swapper/619:06:516
778023825,7sleep70-21swapper/719:06:527
513223826,7sleep40-21swapper/419:02:484
10952380,1sleep2331ktimersoftd/222:27:452
664023724,7sleep20-21swapper/219:05:432
656923725,7sleep60-21swapper/619:05:316
649023724,7sleep50-21swapper/519:05:145
643823725,7sleep30-21swapper/319:05:043
625723521,8sleep00-21swapper/019:04:210
610923522,7sleep70-21swapper/719:04:047
509523522,7sleep10-21swapper/119:02:451
786699290,28cyclictest0-21swapper/222:09:012
786499280,14cyclictest19098-21munin-run00:36:490
235642270,0sleep50-21swapper/500:24:365
7864992623,1cyclictest0-21swapper/021:42:060
787099250,1cyclictest0-21swapper/522:22:075
786599236,3cyclictest25-21ksoftirqd/120:34:111
786599236,3cyclictest2239-21QueuingRrdStrat23:13:331
786599235,4cyclictest23-21rcuc/119:29:051
7865992321,1cyclictest25-21ksoftirqd/122:44:231
192262230,0sleep60-21swapper/620:22:046
787299228,2cyclictest0-21swapper/719:16:507
787299220,15cyclictest0-21swapper/700:00:327
786599227,1cyclictest241ktimersoftd/100:05:361
786599227,1cyclictest0-21swapper/121:44:151
786599226,1cyclictest216150irq/32-eth2-TxR22:51:071
786599226,1cyclictest20415-21kworker/1:121:20:511
786599225,3cyclictest25-21ksoftirqd/119:51:491
786599225,3cyclictest25-21ksoftirqd/119:51:491
786599225,16cyclictest23-21rcuc/100:35:081
786599225,15cyclictest14986-21kworker/1:021:47:171
786599224,15cyclictest0-21swapper/100:22:081
7942210,1sleep7781ktimersoftd/721:07:157
787299210,20cyclictest25256-21DataSender-Thre22:07:107
786599216,2cyclictest0-21swapper/120:03:091
786599216,14cyclictest3253-21ssh21:28:411
786599216,14cyclictest31091-21ssh00:13:481
786599216,14cyclictest24525-21G111:34:451
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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