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2026-06-20 - 14:17
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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 Jun 20, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26504391170,0EcMasterDemoSyn0-21swapper/011:56:120
3259439920,0EcMasterDemoSyn3260429tAtEmLog_008:38:265
1362639840,0EcMasterDemoSyn1363629tAtEmLog_007:57:525
2696039830,0EcMasterDemoSyn2697029tAtEmLog_011:20:425
2546839830,0EcMasterDemoSyn2547829tAtEmLog_008:23:135
1836539830,0EcMasterDemoSyn1837629tAtEmLog_008:08:005
963839820,0EcMasterDemoSyn964829tAtEmLog_008:58:435
727939820,0EcMasterDemoSyn728929tAtEmLog_008:53:385
3149039820,0EcMasterDemoSyn3150029tAtEmLog_009:19:015
3024039820,0EcMasterDemoSyn3025029tAtEmLog_008:33:215
256239820,0EcMasterDemoSyn257229tAtEmLog_008:43:305
1229439820,0EcMasterDemoSyn1230429tAtEmLog_012:06:215
3201839810,0EcMasterDemoSyn3202829tAtEmLog_011:05:295
308639810,0EcMasterDemoSyn309629tAtEmLog_010:14:465
22472994746,1cyclictest23050irq/32-nvkm10:42:070
22481992421,2cyclictest13963-21kworker/2:0+events09:02:182
22481992320,2cyclictest13963-21kworker/2:0+events11:59:212
22477992320,2cyclictest15879-21kworker/1:2+events07:30:271
22487992219,2cyclictest13966-21kworker/3:0+events10:39:353
22487992218,3cyclictest13966-21kworker/3:0+events07:26:343
22481992219,2cyclictest13963-21kworker/2:0+events09:43:182
22477992219,2cyclictest15879-21kworker/1:2+events11:13:521
22487992119,2cyclictest13966-21kworker/3:0+events09:17:373
22481992118,2cyclictest13963-21kworker/2:0+events07:14:152
294142200,0sleep10-21swapper/110:10:281
22491991916,2cyclictest15676-21kworker/4:2+events11:49:004
22481991916,2cyclictest13963-21kworker/2:0+events12:36:432
2249199180,10cyclictest12225-21ssh10:19:514
22487991815,2cyclictest13966-21kworker/3:0+events10:25:393
22481991816,2cyclictest13963-21kworker/2:0+events11:17:162
2247299180,9cyclictest780-21runrttasks08:22:140
17172291817,0tAtEmLog_00-21swapper/510:05:225
1363799180,10tDemoTimingTask14141-21chrt08:00:005
370699170,7tDemoTimingTask10734-21chrt09:42:515
3048099170,10tDemoTimingTask30598-21chrt12:16:335
2249199179,6cyclictest7668-21ps10:35:054
2248799179,6cyclictest30099-21tr11:05:123
22487991715,2cyclictest13966-21kworker/3:0+events11:21:443
22487991714,2cyclictest13966-21kworker/3:0+events07:47:283
22487991714,2cyclictest13966-21kworker/3:0+events07:24:163
22481991714,2cyclictest13963-21kworker/2:0+events10:40:392
22481991714,2cyclictest13963-21kworker/2:0+events08:58:122
2248199170,9cyclictest9155-21ssh12:22:582
22477991714,2cyclictest15879-21kworker/1:2+events11:46:351
22477991714,2cyclictest15879-21kworker/1:2+events11:38:431
2247299176,8cyclictest29161-21taskset12:15:340
2247299170,9cyclictest780-21runrttasks08:09:560
2247299170,9cyclictest5843-21hddtemp_smartct11:45:130
2247299170,9cyclictest30818-21sh09:35:340
2247299170,9cyclictest24771-21sh10:08:380
2247299170,9cyclictest2319-21sh10:50:030
2247299170,9cyclictest17884-21sh09:29:260
2247299170,9cyclictest17659-21sh10:58:090
2247299170,9cyclictest11296-21sh12:05:380
200029170,10tAtEmLog_06426-21taskset12:39:565
1221629170,14tAtEmLog_019058-21taskset10:23:185
322939160,7EcMasterDemoSyn6519-21chrt12:03:365
3056439160,0EcMasterDemoSyn0-21swapper/510:29:595
2783699160,9tDemoTimingTask27840-21chrt08:28:185
22491991614,2cyclictest15676-21kworker/4:2+events09:45:024
22491991614,2cyclictest15676-21kworker/4:2+events07:13:284
22491991613,2cyclictest15676-21kworker/4:2+events09:21:574
22491991613,2cyclictest15676-21kworker/4:2+events07:18:344
2248799168,6cyclictest13657-21tune2fs10:20:153
2248799160,9cyclictest21672-21ssh11:54:093
2248199166,7cyclictest27336-21smartctl10:45:222
22481991613,2cyclictest13963-21kworker/2:0+events07:44:312
22481991612,3cyclictest14601-21cpuspeed_turbos09:45:112
22481991612,3cyclictest12297-21runintdemo5min12:06:202
2247799165,6cyclictest23265-21cron08:20:001
2247799164,7cyclictest648-21dbus-daemon08:10:001
22477991613,2cyclictest15879-21kworker/1:2+events07:56:421
22477991612,2cyclictest15879-21kworker/1:2+events08:32:551
2247299164,9cyclictest11546-21sh10:19:230
2247299164,6cyclictest30998-21fschecks_count12:35:140
2247299163,9cyclictest780-21runrttasks10:20:390
2247299162,6cyclictest1215-21dpkg11:25:100
2247299160,9cyclictest780-21runrttasks07:45:110
2247299160,9cyclictest22537-21sh09:14:030
2247299160,8cyclictest26627-21idleruntime10:45:150
2247299160,7cyclictest21324-21runrttasks12:30:030
2247299160,14cyclictest10669-21sh10:36:030
2247299160,10cyclictest17932-21ssh12:27:500
2217229160,6tAtEmLog_022207-21chrt07:07:155
1469299160,9tDemoTimingTask14798-21taskset09:09:565
1311229160,9tAtEmLog_018834-21taskset11:34:555
2249199158,5cyclictest14799-21sed08:00:174
2249199155,8cyclictest25834-21/usr/sbin/munin09:15:204
2249199154,8cyclictest15735-21proc_pri11:50:214
2248799157,6cyclictest25149-21grep08:20:233
2248799155,8cyclictest32749-21/usr/sbin/munin09:55:123
22487991511,3cyclictest26058-21cpuspeed_turbos10:45:133
22487991511,3cyclictest15552-21aten2_r5power_c11:15:103
22487991511,3cyclictest14813-21cron09:10:003
2248799151,10cyclictest920-21ssh09:20:033
2248799151,10cyclictest8460-21sh11:46:203
2248799151,10cyclictest10403-21/usr/sbin/munin09:00:233
2248799150,9cyclictest14819-21diskmemload12:03:423
2248799150,6cyclictest5027-21ssh12:20:203
2248799150,10cyclictest17796-21ssh11:34:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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