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2026-06-19 - 18:20
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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 100 highest latencies:
System rack5slot1.osadl.org (updated Fri Jun 19, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2514321010,0sleep00-21swapper/010:07:200
28712940,0sleep00-21swapper/010:30:250
492539920,0EcMasterDemoSyn493529tAtEmLog_012:01:005
920339830,0EcMasterDemoSyn921329tAtEmLog_012:21:185
920339830,0EcMasterDemoSyn921329tAtEmLog_012:21:175
567539820,0EcMasterDemoSyn568529tAtEmLog_011:08:285
233039820,0EcMasterDemoSyn234029tAtEmLog_009:37:125
2118839820,0EcMasterDemoSyn2119829tAtEmLog_009:11:505
1492339820,0EcMasterDemoSyn1493329tAtEmLog_007:55:465
1392039820,0EcMasterDemoSyn1393029tAtEmLog_009:01:415
888139810,0EcMasterDemoSyn889129tAtEmLog_008:51:335
2388039810,0EcMasterDemoSyn2389029tAtEmLog_007:10:085
2066439810,0EcMasterDemoSyn2067429tAtEmLog_010:22:505
155439810,0EcMasterDemoSyn156429tAtEmLog_010:48:115
1020539810,0EcMasterDemoSyn1021529tAtEmLog_007:45:375
230112590,0sleep00-21swapper/010:24:290
23605994237,4cyclictest26745-21kworker/1:0+events10:44:191
2337839380,5EcMasterDemoSyn23384-21ps12:11:092
2413039370,0EcMasterDemoSyn0-21swapper/011:35:390
23605992926,2cyclictest26745-21kworker/1:0+events10:24:041
1154029290,0tAtEmLog_00-21swapper/509:47:195
974829260,0tAtEmLog_00-21swapper/511:33:415
23610992624,2cyclictest12969-21kworker/2:0+events10:06:492
784239230,1EcMasterDemoSyn7851-21wc07:40:343
23610992321,2cyclictest12969-21kworker/2:0+events11:41:522
23623992220,2cyclictest15285-21kworker/4:0+events09:15:314
23623992219,2cyclictest15285-21kworker/4:0+events12:15:184
23623992219,2cyclictest15285-21kworker/4:0+events12:15:174
23623992219,2cyclictest15285-21kworker/4:0+events07:55:034
1907439220,1EcMasterDemoSyn19081-21grep11:50:510
23623992116,2cyclictest15285-21kworker/4:0+events12:21:214
23623992116,2cyclictest15285-21kworker/4:0+events12:21:214
23605992118,2cyclictest26745-21kworker/1:0+events08:50:171
24813992019,0tDemoTimingTask0-21swapper/510:44:195
23616992017,2cyclictest13552-21kworker/3:2+events12:19:313
23616992017,2cyclictest13552-21kworker/3:2+events12:19:313
23605992018,2cyclictest26745-21kworker/1:0+events09:26:361
23599992018,2cyclictest23050irq/32-nvkm09:26:350
26771291919,0tAtEmLog_00-21swapper/508:22:495
26771291919,0tAtEmLog_00-21swapper/508:22:485
23623991916,2cyclictest15285-21kworker/4:0+events09:25:124
23610991916,2cyclictest12969-21kworker/2:0+events07:54:062
2359999190,11cyclictest21845-21sh10:41:010
1612129190,0tAtEmLog_00-21swapper/510:07:365
23623991816,2cyclictest15285-21kworker/4:0+events09:42:554
23610991815,2cyclictest12969-21kworker/2:0+events10:10:522
23605991816,2cyclictest26745-21kworker/1:0+events09:57:561
2359999181,9cyclictest28131-21sh12:32:010
2359999180,9cyclictest23504-21sh09:13:260
2359999180,9cyclictest1021-21taskset10:11:460
2359999180,14cyclictest26946-21sh09:33:050
2359999180,14cyclictest13568-21sh09:43:400
2359999180,10cyclictest32248-21sh09:35:260
2359999180,10cyclictest14132-21sh11:30:290
2069099180,8tDemoTimingTask29275-21chrt09:51:585
719839170,1EcMasterDemoSyn7203-21runintdemo5min09:21:593
651729170,9tAtEmLog_09732-21taskset10:35:015
2989629170,7tAtEmLog_05965-21chrt09:56:475
2671499170,8tDemoTimingTask28305-21taskset07:15:415
23623991715,2cyclictest15285-21kworker/4:0+events10:30:574
23623991714,2cyclictest15285-21kworker/4:0+events11:02:384
23623991714,2cyclictest15285-21kworker/4:0+events09:39:134
23616991714,2cyclictest13552-21kworker/3:2+events10:46:123
2361699170,9cyclictest16490-21ssh11:14:443
2359999174,10cyclictest174-1kworker/0:1H+kblockd12:22:420
2359999174,10cyclictest174-1kworker/0:1H+kblockd12:22:420
23599991715,2cyclictest23050irq/32-nvkm09:03:310
2359999170,9cyclictest780-21runrttasks07:26:370
2359999170,9cyclictest1815-21sh09:55:010
2359999170,9cyclictest17617-21ssh10:56:470
2359999170,14cyclictest24724-21taskset10:25:130
1967199170,7tDemoTimingTask21974-21taskset08:10:345
1967199170,7tDemoTimingTask19722-21chrt08:06:155
1792291716,0tAtEmLog_00-21swapper/508:41:015
1642999170,7tDemoTimingTask23701-21chrt09:30:495
23623991613,2cyclictest15285-21kworker/4:0+events08:46:094
23623991612,3cyclictest6940-21cron11:45:004
2362399160,9cyclictest22497-21sh11:53:154
2361699164,9cyclictest648-21dbus-daemon09:40:203
23616991612,3cyclictest23293-21latency_hist12:30:003
2361699160,9cyclictest17398-21/usr/sbin/munin11:15:193
2361099164,8cyclictest10000-21fschecks_time08:55:142
2361099161,9cyclictest4222-21ssh12:19:072
2361099161,9cyclictest4222-21ssh12:19:072
23610991614,2cyclictest12969-21kworker/2:0+events09:34:452
23610991614,2cyclictest12969-21kworker/2:0+events07:14:472
23610991613,2cyclictest12969-21kworker/2:0+events09:36:392
2361099160,9cyclictest8926-21rm09:40:262
2361099160,9cyclictest780-21runrttasks10:00:552
2360599164,8cyclictest1263-21aten2_r5power_c07:30:121
23605991614,2cyclictest26745-21kworker/1:0+events12:17:291
23605991614,2cyclictest26745-21kworker/1:0+events12:17:291
2360599160,9cyclictest990-21sh11:23:531
2360599160,9cyclictest26909-21taskset07:15:131
2359999160,9cyclictest8273-21ssh12:39:360
2359999160,9cyclictest780-21runrttasks11:07:550
2359999160,6cyclictest18305-21/usr/sbin/munin11:15:180
2359999160,14cyclictest174-1kworker/0:1H+kblockd12:13:210
2359999160,13cyclictest18716-21cat10:40:020
2359999160,13cyclictest13657-21taskset10:19:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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