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2026-04-25 - 13:39
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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 Sat Apr 25, 2026 00:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18848391830,1EcMasterDemoSyn18854-21runintdemo5min23:55:162
493939930,0EcMasterDemoSyn494929tAtEmLog_020:57:475
264522850,0sleep10-21swapper/122:11:571
510939830,0EcMasterDemoSyn511929tAtEmLog_022:54:265
2518539830,0EcMasterDemoSyn2519529tAtEmLog_020:32:265
2418139820,0EcMasterDemoSyn2419129tAtEmLog_022:29:045
3232639810,0EcMasterDemoSyn3233629tAtEmLog_023:45:075
3228039810,0EcMasterDemoSyn3229029tAtEmLog_020:47:395
2883839810,0EcMasterDemoSyn2884829tAtEmLog_000:00:205
2754239810,0EcMasterDemoSyn2755229tAtEmLog_020:37:305
2282539810,0EcMasterDemoSyn2283529tAtEmLog_020:27:225
1936039810,0EcMasterDemoSyn1937029tAtEmLog_019:11:185
2754239630,0EcMasterDemoSyn0-21swapper/220:37:302
2484839300,4EcMasterDemoSyn24856-21grep21:53:352
120139230,0EcMasterDemoSyn1210-21runintdemo5min19:41:432
204332210,0sleep40-21swapper/421:50:284
1735899190,10cyclictest11745-21sh21:28:280
1735899181,13cyclictest16-1pr/legacy20:22:160
1735899180,14cyclictest4529-21sh00:23:200
1735899180,14cyclictest28503-21sh22:13:250
1735899180,10cyclictest3457-21sh23:46:280
1735899180,10cyclictest22629-21sh00:33:330
32599170,10tDemoTimingTask334-21chrt23:09:385
2485999170,7tDemoTimingTask25049-21chrt21:53:405
1870599170,7tDemoTimingTask19175-21taskset00:31:055
1736499170,12cyclictest16-1pr/legacy23:24:503
17360991714,2cyclictest17224-21kworker/2:0+events23:09:382
17360991711,4cyclictest12522-21sed22:40:162
1736099171,12cyclictest16-1pr/legacy22:18:542
1735899176,6cyclictest1854-21diskstats23:10:110
1735899175,9cyclictest8398-21latency00:25:180
1735899174,9cyclictest780-21runrttasks19:15:010
17358991713,3cyclictest19558-21grep21:50:180
1735899170,9cyclictest780-21runrttasks22:08:560
1735899170,9cyclictest25903-21sh23:59:260
1735899170,9cyclictest15317-21sh00:10:420
1735899170,9cyclictest12354-21sh21:46:080
1735899170,14cyclictest6567-21sh00:05:520
1735899170,14cyclictest20308-21sh23:02:100
1735899170,14cyclictest15896-21sh22:24:340
1735899170,14cyclictest12640-21sh22:04:570
1394829170,9tAtEmLog_014308-21taskset23:35:015
833699160,9tDemoTimingTask8358-21taskset19:56:595
2806639160,14EcMasterDemoSyn4150-21taskset23:29:305
2806639160,14EcMasterDemoSyn4150-21taskset23:29:295
2485999160,6tDemoTimingTask28482-21taskset21:55:165
1870599160,6tDemoTimingTask25076-21chrt00:35:055
17369991612,3cyclictest711-21gdbus23:35:014
17369991612,3cyclictest711-21gdbus23:35:004
1736999160,10cyclictest780-21runrttasks21:00:164
1736499168,6cyclictest981-21grep20:50:123
1735999168,6cyclictest28693-21grep20:40:151
1735999163,9cyclictest861-21cpuspeed20:50:121
1735999161,11cyclictest29560-21sh00:00:311
1735999160,8cyclictest31625-21ssh21:56:571
1735899168,6cyclictest10920-21grep23:15:130
1735899164,9cyclictest26111-21sh23:40:490
1735899160,9cyclictest780-21runrttasks20:29:420
1735899160,9cyclictest780-21runrttasks19:36:140
1735899160,7cyclictest17799-21sh21:14:090
1735899160,14cyclictest21150-21sh23:38:440
1735899160,13cyclictest780-21runrttasks19:55:260
1735899160,13cyclictest2677-21sh21:59:220
1735899160,11cyclictest21328-21cat21:15:240
1336039160,0EcMasterDemoSyn0-21swapper/520:07:055
511929150,6tAtEmLog_08729-21taskset22:55:235
253829150,9tAtEmLog_032505-21sleep20:54:555
1736999157,6cyclictest7193-21sed19:55:144
1736999151,11cyclictest32504-21ssh22:33:344
1736999150,9cyclictest12462-21ssh00:27:404
1736499154,8cyclictest3377-21fschecks_time22:35:143
1736499154,8cyclictest25576-21sed20:35:003
1736499151,10cyclictest11009-21sh23:50:253
1736499150,7cyclictest32588-21/usr/sbin/munin19:40:163
1736499150,13cyclictest22186-21ssh22:27:393
1736499150,10cyclictest22410-21/usr/sbin/munin19:20:163
1736099158,5cyclictest15193-21tr21:30:162
1736099158,5cyclictest15193-21tr21:30:152
1736099157,6cyclictest28444-21sh20:40:132
1736099154,6cyclictest8710-21date23:50:012
17360991511,3cyclictest23949-21cpuspeed_turbos21:35:142
17360991511,3cyclictest23949-21cpuspeed_turbos21:35:132
1736099151,11cyclictest16-1pr/legacy22:13:512
1736099151,10cyclictest14166-21latency_hist21:30:002
1736099150,8cyclictest9011-21ssh23:14:192
1736099150,10cyclictest7366-21chrt21:02:592
1736099150,10cyclictest24374-21ssh21:17:262
1735999157,6cyclictest10939-21grep21:45:241
1735999154,8cyclictest5922-21cut22:23:581
1735999151,10cyclictest29159-21chrt19:34:571
1735999151,10cyclictest17625-21/usr/sbin/munin19:10:181
1735999150,10cyclictest24638-21ssh00:34:591
1735899159,4cyclictest16-1pr/legacy00:00:180
1735899155,6cyclictest7599-21cat22:19:590
1735899153,9cyclictest755-21postgres19:33:110
1735899151,9cyclictest16-1pr/legacy20:02:000
1735899150,10cyclictest29924-21ssh00:37:190
1998429140,8tAtEmLog_022055-21taskset22:10:025
1736999144,8cyclictest26005-21/usr/sbin/munin19:25:204
1736999141,9cyclictest5676-21ssh23:48:014
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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