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2026-06-22 - 22:14
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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 50 highest latencies:
System rack5slot1.osadl.org (updated Mon Jun 22, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11203391180,3EcMasterDemoSyn11212-21grep09:55:211
1371391110,0EcMasterDemoSyn0-21swapper/409:50:154
29962860,1sleep42988-21python311:20:204
1573639840,0EcMasterDemoSyn1574629tAtEmLog_010:15:385
1120339830,0EcMasterDemoSyn1121529tAtEmLog_009:55:205
637339820,0EcMasterDemoSyn638329tAtEmLog_007:23:125
2851239820,0EcMasterDemoSyn2852229tAtEmLog_009:29:585
2816839820,0EcMasterDemoSyn2817829tAtEmLog_008:08:515
196839820,0EcMasterDemoSyn197829tAtEmLog_010:25:455
1739239820,0EcMasterDemoSyn1740229tAtEmLog_008:54:285
1350239820,0EcMasterDemoSyn1351229tAtEmLog_007:38:245
1021339820,0EcMasterDemoSyn1022329tAtEmLog_011:06:195
791139810,0EcMasterDemoSyn792129tAtEmLog_012:17:195
3242339810,0EcMasterDemoSyn3243329tAtEmLog_011:36:455
2218339810,0EcMasterDemoSyn2219329tAtEmLog_009:04:385
2218339810,0EcMasterDemoSyn2219329tAtEmLog_009:04:375
1704339810,0EcMasterDemoSyn1705329tAtEmLog_012:22:245
1012139810,0EcMasterDemoSyn1013129tAtEmLog_009:19:495
2216439800,0EcMasterDemoSyn2217429tAtEmLog_012:07:105
2020639800,0EcMasterDemoSyn2021629tAtEmLog_010:35:545
3052939720,1EcMasterDemoSyn30538-21wc08:13:542
137139710,0EcMasterDemoSyn1380-21runintdemo5min09:50:153
399039410,1EcMasterDemoSyn3999-21runintdemo5min07:18:071
31620993936,2cyclictest5863-21kworker/1:2+events07:44:461
31620993532,2cyclictest5863-21kworker/1:2+events09:36:131
31631993027,2cyclictest26682-21kworker/4:0+events09:36:174
31623992927,2cyclictest25954-21kworker/2:0+events08:22:262
31631992825,2cyclictest26682-21kworker/4:0+events11:17:454
31631992825,2cyclictest26682-21kworker/4:0+events11:17:444
31631992825,2cyclictest26682-21kworker/4:0+events07:29:334
31623992825,2cyclictest25954-21kworker/2:0+events10:27:022
31620992421,2cyclictest5863-21kworker/1:2+events11:55:511
148642230,0sleep2391rcuc/212:39:352
31627992219,2cyclictest28620-21kworker/3:1+events12:38:493
31620992220,2cyclictest5863-21kworker/1:2+events08:59:521
31631992118,2cyclictest26682-21kworker/4:0+events08:25:024
31623992119,2cyclictest25954-21kworker/2:0+events11:56:452
31631992018,2cyclictest26682-21kworker/4:0+events10:46:414
31627992017,2cyclictest28620-21kworker/3:1+events08:35:023
31623992018,2cyclictest25954-21kworker/2:0+events10:20:412
3162099200,7cyclictest7855-21ssh11:40:571
3161499201,15cyclictest780-21runrttasks09:06:130
1481829200,0tAtEmLog_00-21swapper/509:45:095
789239190,3EcMasterDemoSyn7901-21runintdemo5min08:34:123
44399191,8tDemoTimingTask3145-21chrt08:23:555
31631991917,2cyclictest26682-21kworker/4:0+events12:08:394
31631991917,2cyclictest26682-21kworker/4:0+events09:03:264
31631991917,2cyclictest26682-21kworker/4:0+events09:03:254
31631991915,2cyclictest26682-21kworker/4:0+events11:40:074
31627991916,2cyclictest28620-21kworker/3:1+events11:45:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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