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2026-06-10 - 22:12
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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 Wed Jun 10, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25506391390,0EcMasterDemoSyn0-21swapper/209:31:012
1490121020,1sleep50-21swapper/510:55:005
2391039920,0EcMasterDemoSyn2392029tAtEmLog_008:14:585
2899739880,0EcMasterDemoSyn2900729tAtEmLog_011:02:185
2505139830,0EcMasterDemoSyn2506129tAtEmLog_007:09:025
386239820,0EcMasterDemoSyn387429tAtEmLog_012:18:215
3114839820,0EcMasterDemoSyn3115829tAtEmLog_012:33:345
1681639820,0EcMasterDemoSyn1682629tAtEmLog_007:59:465
1681639820,0EcMasterDemoSyn1682629tAtEmLog_007:59:455
1408039820,0EcMasterDemoSyn1409029tAtEmLog_011:47:555
1270339820,0EcMasterDemoSyn1271329tAtEmLog_008:55:315
1210139820,0EcMasterDemoSyn1211129tAtEmLog_007:49:365
62939810,0EcMasterDemoSyn63929tAtEmLog_011:22:345
1445839810,0EcMasterDemoSyn1446829tAtEmLog_007:54:415
252652330,1sleep30-21swapper/310:24:593
25227992825,2cyclictest15251-21kworker/1:2+events12:27:491
25236992623,2cyclictest15362-21kworker/3:2+events08:13:083
25241992519,5cyclictest11909-21kworker/4:0+events10:42:364
143739240,2EcMasterDemoSyn0-21swapper/408:35:144
25241992320,2cyclictest11909-21kworker/4:0+events10:30:024
25236992320,2cyclictest15362-21kworker/3:2+events10:28:033
25227992319,3cyclictest15251-21kworker/1:2+events09:15:261
25241992219,2cyclictest11909-21kworker/4:0+events08:44:044
25227992219,2cyclictest15251-21kworker/1:2+events09:29:511
25241992118,2cyclictest11909-21kworker/4:0+events11:34:324
25232992118,2cyclictest16639-21kworker/2:0+events09:21:392
25236992017,2cyclictest15362-21kworker/3:2+events12:21:303
25236992017,2cyclictest15362-21kworker/3:2+events11:45:443
25232992018,2cyclictest16639-21kworker/2:0+events11:11:392
25232992017,2cyclictest16639-21kworker/2:0+events09:47:592
25232992016,3cyclictest2486-21needreboot12:35:182
25232991916,2cyclictest16639-21kworker/2:0+events12:16:042
2522399196,9cyclictest780-21runrttasks07:17:550
2522399190,10cyclictest2246-21sh09:54:260
1509629190,0tAtEmLog_00-21swapper/509:05:385
2743429180,10tAtEmLog_028180-21chrt07:15:005
25236991812,4cyclictest5262-21sed09:20:153
25236991810,6cyclictest12662-21sort12:05:163
25227991815,2cyclictest15251-21kworker/1:2+events10:06:411
2522399180,14cyclictest29193-21sh11:55:530
2522399180,14cyclictest29193-21sh11:55:520
2522399180,10cyclictest780-21runrttasks09:00:570
25241991715,2cyclictest11909-21kworker/4:0+events07:17:514
2523299179,6cyclictest13479-21grep07:50:172
2523299170,15cyclictest18758-21sh09:10:122
25227991715,2cyclictest15251-21kworker/1:2+events12:33:441
25227991715,2cyclictest15251-21kworker/1:2+events09:32:171
25227991714,2cyclictest15251-21kworker/1:2+events10:11:091
2522799170,9cyclictest9574-21ssh10:51:211
2522399175,9cyclictest2901-21sh10:47:580
2522399175,9cyclictest14970-21ssh10:00:410
2522399175,9cyclictest14970-21ssh10:00:400
2522399174,9cyclictest19911-21sh12:09:310
2522399170,9cyclictest780-21runrttasks11:31:340
2522399170,9cyclictest780-21runrttasks11:27:230
2522399170,9cyclictest780-21runrttasks08:11:230
2522399170,9cyclictest32556-21runrttasks09:17:320
2522399170,9cyclictest21437-21sh10:58:210
2522399170,9cyclictest20929-21vmstat11:15:240
2522399170,9cyclictest19696-21ssh09:28:160
2522399170,7cyclictest1102-21sh10:29:240
2080799170,10tDemoTimingTask20921-21chrt09:10:485
25241991614,2cyclictest11909-21kworker/4:0+events11:02:224
2523699164,8cyclictest19412-21unixbench_multi11:50:243
25236991612,3cyclictest14731-21needreboot09:25:153
25232991613,2cyclictest711-21gdbus10:45:002
25232991613,2cyclictest16639-21kworker/2:0+events12:02:252
25232991613,2cyclictest16639-21kworker/2:0+events12:02:242
25232991613,2cyclictest16639-21kworker/2:0+events10:18:002
2523299160,9cyclictest19417-21sh11:32:532
2522799165,6cyclictest14645-21sensors_fan09:00:191
25227991612,3cyclictest5258-21gltestperf09:20:151
2522399165,8cyclictest30933-21runrttasks08:28:310
2522399163,10cyclictest780-21runrttasks08:23:360
2522399160,9cyclictest16391-21sh09:44:350
2522399160,10cyclictest29475-21sh10:09:260
2315729160,6tAtEmLog_025558-21taskset11:54:425
730599150,9tDemoTimingTask5731-21sleep08:49:565
2524199158,6cyclictest15966-21awk10:20:004
25241991513,2cyclictest11909-21kworker/4:0+events09:30:204
25241991513,2cyclictest11909-21kworker/4:0+events07:29:034
2524199150,9cyclictest780-21runrttasks10:12:334
2524199150,6cyclictest27240-21sh10:07:544
25236991512,2cyclictest15362-21kworker/3:2+events09:00:373
2523699151,10cyclictest26965-21sh11:36:543
2523699150,9cyclictest10127-21/usr/sbin/munin07:45:143
2523699150,11cyclictest24772-21wget12:30:123
2523699150,10cyclictest31710-21sh09:35:083
2523299151,10cyclictest5404-21runrttasks08:40:502
2522799154,8cyclictest19076-21head09:10:131
2522799152,9cyclictest24346-21ssh11:17:471
2522799151,10cyclictest9816-21ssh09:58:241
2522799151,10cyclictest9816-21ssh09:58:231
2522799151,10cyclictest30770-21ssh11:57:011
2522799151,10cyclictest30770-21ssh11:57:001
2522799151,10cyclictest15445-21sh12:06:221
2522799150,11cyclictest16916-21ssh10:02:011
2522799150,11cyclictest16916-21ssh10:02:001
2522799150,11cyclictest1498-21tail07:25:181
2522399158,5cyclictest26287-21systemctl08:20:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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