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2026-03-30 - 00:02
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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 Sun Mar 29, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
97812940,0sleep20-21swapper/212:35:272
285239930,0EcMasterDemoSyn286229tAtEmLog_007:17:115
1782839900,0EcMasterDemoSyn1783829tAtEmLog_011:10:275
256939840,0EcMasterDemoSyn258029tAtEmLog_010:45:055
1694239840,0EcMasterDemoSyn1695429tAtEmLog_009:23:575
3022039830,0EcMasterDemoSyn3023029tAtEmLog_012:11:185
287339830,0EcMasterDemoSyn288329tAtEmLog_009:34:055
448039820,0EcMasterDemoSyn449029tAtEmLog_008:28:105
261939820,0EcMasterDemoSyn262929tAtEmLog_011:56:055
235439820,0EcMasterDemoSyn236429tAtEmLog_012:31:365
2338439820,0EcMasterDemoSyn2339429tAtEmLog_009:08:445
2157739820,0EcMasterDemoSyn2158729tAtEmLog_009:44:145
1683939820,0EcMasterDemoSyn1684929tAtEmLog_011:45:565
1683939820,0EcMasterDemoSyn1684929tAtEmLog_011:45:565
1629339820,0EcMasterDemoSyn1630329tAtEmLog_008:53:315
1393739820,0EcMasterDemoSyn1394729tAtEmLog_008:48:275
1238839820,0EcMasterDemoSyn1239829tAtEmLog_009:39:105
1238839820,0EcMasterDemoSyn1239829tAtEmLog_009:39:095
43939810,0EcMasterDemoSyn44929tAtEmLog_007:12:065
3090739810,0EcMasterDemoSyn3091729tAtEmLog_009:13:485
3020439810,0EcMasterDemoSyn3021429tAtEmLog_010:24:485
2191139810,0EcMasterDemoSyn2192129tAtEmLog_011:30:455
1603439810,0EcMasterDemoSyn1604429tAtEmLog_012:21:265
1556939810,0EcMasterDemoSyn1557929tAtEmLog_007:42:325
700939610,1EcMasterDemoSyn7018-21runintdemo5min10:29:521
1281839250,0EcMasterDemoSyn12825-21runintdemo5min11:25:390
93362200,2sleep0221rcuc/010:12:530
3085099200,12cyclictest10786-21ssh10:31:093
30845992017,2cyclictest15278-21turbostat11:14:560
30850991914,5cyclictest5533-21turbostat07:29:553
3085099190,14cyclictest22568-21ssh11:13:473
30847991912,6cyclictest5967-21strings08:30:192
3084599190,10cyclictest8027-21sh12:17:060
369199180,10tDemoTimingTask10094-21chrt11:25:005
30850991810,7cyclictest4612-21turbostat11:40:003
3085099180,14cyclictest31310-21tr12:30:123
3085099180,12cyclictest26544-21rm10:04:543
3085099180,11cyclictest15249-21rm12:20:533
3084699181,13cyclictest16-1pr/legacy08:02:481
3084599181,9cyclictest780-21runrttasks07:12:200
3084599180,9cyclictest5040-21sh11:21:290
3084599180,15cyclictest19793-21sh12:24:060
3084599180,10cyclictest6946-21sh12:34:480
3084599180,10cyclictest5729-21sh09:17:280
3084599180,10cyclictest21699-21sh09:25:550
2595599180,8tDemoTimingTask26580-21taskset10:04:565
258029180,0tAtEmLog_00-21swapper/510:50:095
3085699171,12cyclictest16-1pr/legacy12:11:164
3085699171,12cyclictest16-1pr/legacy11:40:524
3085099172,10cyclictest326-21systemd-journal11:45:353
3085099172,10cyclictest326-21systemd-journal11:45:353
3085099170,7cyclictest18938-21ssh09:42:223
3085099170,6cyclictest31779-21ssh12:12:223
3085099170,13cyclictest30093-21sh10:24:453
3085099170,13cyclictest27659-21ssh10:40:233
3085099170,12cyclictest27619-21ssh10:58:363
3085099170,11cyclictest16403-21ssh09:23:343
3085099170,11cyclictest13222-21runintdemo5min07:37:313
3085099170,11cyclictest1228-21taskset10:25:503
3084599175,7cyclictest29397-21sh10:05:350
3084599170,9cyclictest5536-21cpuspeed_turbos11:40:140
3084599170,9cyclictest28553-21sh10:59:170
3084599170,9cyclictest13113-21runrttasks12:02:040
2595599170,7tDemoTimingTask30910-21chrt10:06:395
2264929170,10tAtEmLog_023164-21taskset08:00:015
1148399170,10tDemoTimingTask11579-21chrt12:36:435
3085099166,9cyclictest5606-21cat07:25:003
3085099164,7cyclictest23534-21diskmemload10:50:523
3085099163,7cyclictest5433-21fschecks_time08:30:153
3085099161,10cyclictest9857-21sh11:24:553
3085099160,9cyclictest9810-21/usr/sbin/munin12:00:173
3085099160,9cyclictest7431-21ssh11:40:403
3085099160,9cyclictest21812-21ssh09:26:003
3085099160,8cyclictest6944-21grep09:35:253
3085099160,8cyclictest6944-21grep09:35:253
3085099160,7cyclictest30022-21latency_hist08:15:013
3085099160,7cyclictest23034-21ssh12:07:323
3085099160,13cyclictest780-21runrttasks09:05:173
3085099160,13cyclictest2447-21ssh09:50:483
3085099160,12cyclictest32572-21ssh11:00:443
3085099160,12cyclictest11100-21runrttasks10:14:073
3085099160,11cyclictest4275-21perl12:15:153
3085099160,11cyclictest15852-21seq10:16:053
3084799164,8cyclictest27890-21atemtest08:10:112
3084699164,9cyclictest755-21postgres09:09:001
3084699161,9cyclictest16-1pr/legacy12:31:341
3084699160,9cyclictest17025-21sort07:45:191
3084599168,6cyclictest25534-21apt-get08:05:130
3084599165,6cyclictest326-21systemd-journal10:44:560
3084599164,9cyclictest780-21runrttasks07:36:210
3084599164,9cyclictest1002-21proc_pri11:55:200
3084599160,6cyclictest24997-21ssh10:03:510
2693229160,10tAtEmLog_027048-21taskset11:15:355
208029160,9tAtEmLog_02413-21taskset08:25:015
3085699154,8cyclictest29897-21which11:35:204
3085699153,8cyclictest26713-21which08:05:224
3085699152,9cyclictest17899-21runrttasks07:47:234
3085699150,9cyclictest3915-21rm12:32:414
3085699150,9cyclictest32273-21runrttasks08:19:504
3085699150,13cyclictest17657-21cmp12:05:004
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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