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2026-06-11 - 21:38
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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
Characteristics of the 50 highest latencies:
System rack5slot1.osadl.org (updated Thu Jun 11, 2026 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
144272830,0sleep10-21swapper/110:45:181
144272830,0sleep10-21swapper/110:45:171
1399539830,0EcMasterDemoSyn1400529tAtEmLog_008:25:135
1899139820,0EcMasterDemoSyn1900129tAtEmLog_007:29:265
1843539820,0EcMasterDemoSyn1844529tAtEmLog_010:11:425
951839810,0EcMasterDemoSyn952829tAtEmLog_007:09:095
366439810,0EcMasterDemoSyn367429tAtEmLog_008:04:575
2590639810,0EcMasterDemoSyn2591629tAtEmLog_011:27:465
2717139770,1EcMasterDemoSyn27178-21runintdemo5min08:50:353
3128339710,0EcMasterDemoSyn0-21swapper/407:54:494
9687993128,2cyclictest16639-21kworker/2:0+events07:30:392
276872270,0sleep50-21swapper/512:22:405
1843539270,1EcMasterDemoSyn18443-21grep10:11:430
9684992623,2cyclictest19736-21kworker/1:0+events09:11:061
9697992422,2cyclictest10629-21kworker/4:1+events10:23:074
9697992422,2cyclictest10629-21kworker/4:1+events09:16:354
9693992321,2cyclictest24493-21kworker/3:2+events10:23:043
9684992218,3cyclictest19736-21kworker/1:0+events08:33:501
6326992120,0tDemoTimingTask0-21swapper/508:12:275
9697992017,2cyclictest10629-21kworker/4:1+events10:54:154
9684992017,2cyclictest19736-21kworker/1:0+events07:21:281
9693991917,2cyclictest24493-21kworker/3:2+events11:57:433
9684991917,2cyclictest19736-21kworker/1:0+events08:18:211
9697991815,2cyclictest10629-21kworker/4:1+events10:59:324
9693991814,3cyclictest24493-21kworker/3:2+events11:10:593
9684991815,2cyclictest19736-21kworker/1:0+events07:38:271
967999180,14cyclictest16087-21sh11:22:120
967999180,14cyclictest14965-21ssh10:45:230
967999180,14cyclictest14965-21ssh10:45:220
115692180,0sleep00-21swapper/012:13:560
969799175,9cyclictest716-21snmpd12:13:344
9693991715,2cyclictest24493-21kworker/3:2+events07:15:313
969399170,9cyclictest17760-21ssh09:53:523
968799175,8cyclictest648-21dbus-daemon09:42:212
968799174,9cyclictest11364-21munin-plugin-st09:15:012
9687991714,2cyclictest16639-21kworker/2:0+events11:59:432
9687991714,2cyclictest16639-21kworker/2:0+events09:29:492
9684991714,2cyclictest19736-21kworker/1:0+events11:23:391
9684991714,2cyclictest19736-21kworker/1:0+events08:35:181
967999179,6cyclictest26265-21sed08:50:160
967999171,9cyclictest780-21runrttasks10:31:560
967999171,14cyclictest6547-21latency_hist09:30:000
9679991710,6cyclictest23720-21strings12:20:180
967999170,9cyclictest8512-21sh11:54:140
967999170,9cyclictest780-21runrttasks07:56:290
967999170,9cyclictest31453-21sh12:06:280
967999170,9cyclictest27397-21sh11:28:490
967999170,9cyclictest21077-21sh12:00:290
967999170,9cyclictest18170-21sh11:05:190
967999170,9cyclictest14847-21sh11:57:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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