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2026-06-05 - 17:43
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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 05, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
566221000,0sleep50-21swapper/512:39:075
307139920,0EcMasterDemoSyn308129tAtEmLog_009:55:405
1530439880,0EcMasterDemoSyn1531029tAtEmLog_011:32:015
2343339840,0EcMasterDemoSyn2344329tAtEmLog_012:12:355
1715339830,0EcMasterDemoSyn1716329tAtEmLog_009:45:325
2544239820,0EcMasterDemoSyn2545229tAtEmLog_011:01:365
2512439820,0EcMasterDemoSyn2513429tAtEmLog_009:15:065
1940139820,0EcMasterDemoSyn1941129tAtEmLog_011:52:185
1940139820,0EcMasterDemoSyn1941129tAtEmLog_011:52:185
1659739820,0EcMasterDemoSyn1660729tAtEmLog_008:04:075
1593939820,0EcMasterDemoSyn1594929tAtEmLog_009:10:025
1431239820,0EcMasterDemoSyn1432229tAtEmLog_012:07:325
766939810,0EcMasterDemoSyn767929tAtEmLog_010:15:575
2597339810,0EcMasterDemoSyn2598329tAtEmLog_010:26:065
766939640,0EcMasterDemoSyn0-21swapper/010:15:570
22010992522,2cyclictest3433-21kworker/3:1+events07:23:293
576939240,1EcMasterDemoSyn5774-21runintdemo5min08:49:454
22014992220,2cyclictest4411-21kworker/4:0+events07:43:494
22014992220,2cyclictest4411-21kworker/4:0+events07:43:494
22005992119,2cyclictest30785-21kworker/2:1+events08:53:082
21997991916,2cyclictest21719-21turbostat08:19:550
2199799190,10cyclictest780-21runrttasks08:13:400
45002180,0sleep40-21swapper/411:44:304
22014991816,2cyclictest4411-21kworker/4:0+events09:57:154
22014991815,2cyclictest4411-21kworker/4:0+events11:58:014
22010991816,2cyclictest3433-21kworker/3:1+events12:04:483
22010991815,2cyclictest3433-21kworker/3:1+events07:40:203
22010991815,2cyclictest3433-21kworker/3:1+events07:40:203
2200599180,13cyclictest18372-21ping08:16:052
22002991815,2cyclictest938-21kworker/1:2+events12:29:281
2199799184,10cyclictest780-21runrttasks07:58:010
2199799180,9cyclictest17524-21sh12:27:170
2199799180,9cyclictest15789-21sh10:03:110
2199799180,14cyclictest11931-21sh09:43:120
814029170,9tAtEmLog_08453-21chrt08:55:005
3013899170,7tDemoTimingTask30236-21chrt10:46:265
2925399170,10tDemoTimingTask29380-21chrt07:24:565
22005991713,3cyclictest30785-21kworker/2:1+events11:55:232
22002991714,2cyclictest938-21kworker/1:2+events08:24:401
2199799175,9cyclictest3436-21sh09:55:540
21997991713,3cyclictest6844-21ps10:51:280
21997991713,3cyclictest1114-21idleruntime-cro08:40:000
2199799170,9cyclictest4303-21sh12:38:070
2199799170,9cyclictest3513-21sh11:25:200
2199799170,9cyclictest19107-21runrttasks09:46:530
2199799170,14cyclictest6752-21sh12:03:310
2199799170,14cyclictest22139-21sh09:30:350
2199799170,14cyclictest16707-21sh12:09:100
2199799170,13cyclictest27545-21sh09:15:370
156329170,7tAtEmLog_03987-21taskset07:35:525
1227199170,9tDemoTimingTask18566-21chrt10:05:005
3013899160,6tDemoTimingTask3362-21taskset10:50:095
2632899160,9tDemoTimingTask26450-21chrt09:50:415
2632899160,9tDemoTimingTask26450-21chrt09:50:405
2446499160,9tDemoTimingTask28753-21taskset11:40:015
22014991613,2cyclictest4411-21kworker/4:0+events10:24:054
22010991612,3cyclictest3306-21needreboot07:35:203
2200599160,10cyclictest25976-21ssh11:01:572
2200299166,7cyclictest15622-21apache209:33:361
2200299160,12cyclictest26635-21processes09:15:211
2199799164,7cyclictest19039-21wc10:40:180
2199799160,9cyclictest13070-21sh10:37:050
2199799160,7cyclictest2691-21ssh11:43:130
2199799160,13cyclictest896-21runrttasks10:12:340
1150539160,9EcMasterDemoSyn11919-21taskset07:55:015
3093099150,9tDemoTimingTask4268-21taskset10:14:565
2850739150,0EcMasterDemoSyn0-21swapper/511:57:235
272329150,8tAtEmLog_08479-21taskset10:35:005
2201499155,8cyclictest29306-21/usr/sbin/munin12:15:244
2201499154,6cyclictest12664-21fschecks_count07:55:144
2201499151,10cyclictest19626-21gltestperf10:05:154
2201499151,10cyclictest16613-21ssh12:09:074
2201499150,7cyclictest2354750latency_hist09:50:004
2201499150,10cyclictest2798-21ssh10:31:134
22010991513,2cyclictest3433-21kworker/3:1+events12:14:423
2201099151,10cyclictest9661-21ssh11:29:223
2201099151,10cyclictest7124-21sh12:39:593
2201099151,10cyclictest22980-21/usr/sbin/munin11:00:183
2201099150,9cyclictest780-21runrttasks11:53:403
2201099150,9cyclictest780-21runrttasks11:53:393
2201099150,9cyclictest15399-21ssh12:08:173
2201099150,13cyclictest23821-21grep07:10:253
2201099150,11cyclictest30834-21ssh11:05:103
2200599154,8cyclictest2933-21ntpq09:20:192
2200599154,8cyclictest1428-21latency_hist09:20:002
22005991511,3cyclictest31986-21needreboot11:05:192
2200299157,6cyclictest15101-21grep09:05:241
2200299152,9cyclictest9398-21latency_hist07:50:001
2200299151,10cyclictest31552-21sh11:23:201
2200299151,10cyclictest19805-21ssh10:23:051
2200299151,10cyclictest19417-21runrttasks11:34:541
2200299150,10cyclictest8791-21/usr/sbin/munin08:55:121
2199799151,10cyclictest20155-21sh10:59:270
2199799151,10cyclictest11423-21runrttasks11:48:020
2199799151,10cyclictest11423-21runrttasks11:48:010
2199799150,9cyclictest23874-21diskmemload09:50:040
2199799150,9cyclictest23874-21diskmemload09:50:030
2199799150,13cyclictest21752-21ssh11:00:080
165102150,7sleep016535-21ssh09:28:020
1186391514,0EcMasterDemoSyn0-21swapper/511:47:025
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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