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2026-03-17 - 10:28
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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 Tue Mar 17, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2270021030,1sleep50-21swapper/500:07:325
2496239830,0EcMasterDemoSyn2497229tAtEmLog_021:12:195
192139830,0EcMasterDemoSyn193129tAtEmLog_021:17:235
1245539830,0EcMasterDemoSyn1246629tAtEmLog_023:44:265
1178539830,0EcMasterDemoSyn1179529tAtEmLog_000:19:565
966939820,0EcMasterDemoSyn967929tAtEmLog_020:46:585
752039820,0EcMasterDemoSyn753029tAtEmLog_023:59:395
731439820,0EcMasterDemoSyn732429tAtEmLog_020:41:535
1706839820,0EcMasterDemoSyn1707829tAtEmLog_022:53:435
1698839820,0EcMasterDemoSyn1699829tAtEmLog_023:29:135
1675939820,0EcMasterDemoSyn1676929tAtEmLog_000:04:445
1636739820,0EcMasterDemoSyn1637729tAtEmLog_021:42:455
1225639820,0EcMasterDemoSyn1226629tAtEmLog_022:33:275
3181139810,0EcMasterDemoSyn3182129tAtEmLog_019:15:415
2677939810,0EcMasterDemoSyn2678929tAtEmLog_019:05:325
2615839810,0EcMasterDemoSyn2616829tAtEmLog_022:23:195
2176139810,0EcMasterDemoSyn2177129tAtEmLog_022:38:315
2176139810,0EcMasterDemoSyn2177129tAtEmLog_022:38:305
781439730,0EcMasterDemoSyn7820-21runintdemo5min23:24:091
2179939650,0EcMasterDemoSyn21808-21runintdemo5min23:14:010
339239590,0EcMasterDemoSyn0-21swapper/523:08:565
1601339330,5EcMasterDemoSyn16021-21grep19:51:114
1262039280,4EcMasterDemoSyn12628-21grep23:08:571
209412220,0sleep40-21swapper/423:13:264
15102200,0sleep20-21swapper/220:30:162
2720699191,13cyclictest16-1pr/legacy21:02:081
2720599195,10cyclictest31501-21sh21:15:260
2720599185,9cyclictest780-21runrttasks22:04:060
2720599180,10cyclictest12949-21sh00:38:080
2720999179,6cyclictest13056-21cut20:55:144
27207991714,2cyclictest749-21kworker/2:1+events20:41:532
27207991710,6cyclictest11924-21cron00:19:592
27205991710,6cyclictest1711-21head19:20:250
2720599170,9cyclictest7881-21sh22:13:190
2720599170,9cyclictest639-21sh22:09:550
2720599170,9cyclictest494-21sh00:30:450
2720599170,9cyclictest4110-21sh23:21:350
2720599170,9cyclictest30887-21sh23:19:020
2720599170,9cyclictest20795-21sh00:06:110
2720599170,14cyclictest7558-21sh23:59:400
249929170,7tAtEmLog_05599-21chrt21:54:585
2114499170,10tDemoTimingTask24298-21chrt22:05:015
415899160,9tDemoTimingTask4487-21chrt19:29:565
3022029160,7tAtEmLog_030386-21chrt20:23:305
2720999160,11cyclictest19668-21ssh00:05:234
2720799164,8cyclictest16516-21latency_hist19:55:012
2720799161,11cyclictest3794-21sh23:39:562
2720699168,6cyclictest7289-21grep21:55:161
2720699160,10cyclictest30746-21sh22:43:231
2720599164,9cyclictest8714-21ssh21:20:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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