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2026-04-04 - 15:15
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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 Sat Apr 04, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
987039840,0EcMasterDemoSyn988029tAtEmLog_011:06:365
407239840,0EcMasterDemoSyn408229tAtEmLog_008:29:235
1772039840,0EcMasterDemoSyn1773029tAtEmLog_012:22:405
1897939830,0EcMasterDemoSyn1898929tAtEmLog_011:11:405
1824239830,0EcMasterDemoSyn1825229tAtEmLog_008:59:495
2671239820,0EcMasterDemoSyn2672229tAtEmLog_008:09:065
2435839820,0EcMasterDemoSyn2436829tAtEmLog_008:04:025
2197839820,0EcMasterDemoSyn2198829tAtEmLog_007:58:585
71039810,0EcMasterDemoSyn72629tAtEmLog_011:01:315
50539810,0EcMasterDemoSyn51629tAtEmLog_011:37:015
1486139810,0EcMasterDemoSyn1487129tAtEmLog_007:43:455
2453939800,0EcMasterDemoSyn2454929tAtEmLog_009:45:285
565239770,1EcMasterDemoSyn5660-21runintdemo5min10:46:190
208702540,3sleep50-21swapper/511:48:365
1972839360,1EcMasterDemoSyn19736-21runintdemo5min10:36:100
2303239310,4EcMasterDemoSyn23040-21grep09:09:584
969939300,1EcMasterDemoSyn9696-21ssh11:42:051
3075099196,10cyclictest1699-21sh12:31:310
879439180,0EcMasterDemoSyn0-21swapper/508:39:325
3075099186,9cyclictest16835-21sh10:17:010
3075099181,9cyclictest31903-21latency_hist11:55:000
3075099180,14cyclictest3236-21sh09:51:500
3075099180,14cyclictest12122-21sh10:32:090
3075099180,10cyclictest11108-21sh10:14:220
1507399180,10tDemoTimingTask15117-21chrt09:40:235
1353139180,1EcMasterDemoSyn13540-21wc08:49:414
30767991713,3cyclictest8895-21turbostat.cron09:20:004
3075499171,12cyclictest16-1pr/legacy12:17:351
3075499170,9cyclictest2123-21ssh10:09:261
3075099175,9cyclictest780-21runrttasks09:36:520
3075099174,9cyclictest30030-21sh11:17:500
3075099174,9cyclictest30030-21sh11:17:500
3075099170,9cyclictest3648-21ssh11:03:330
3075099170,9cyclictest29251-21sh09:30:220
3075099170,9cyclictest11178-21sh11:07:290
3075099170,13cyclictest13807-21sh11:26:310
3075099170,13cyclictest13807-21sh11:26:300
3075099170,12cyclictest23065-21cut09:45:140
3053599170,7tDemoTimingTask32703-21chrt07:10:495
3076799164,8cyclictest3264-21latency_hist12:15:004
3076799161,9cyclictest3004250latency_hist12:30:004
3076799160,9cyclictest29013-21sh09:48:344
3076299161,10cyclictest16-1pr/legacy11:21:483
3075499168,6cyclictest11035-21tail11:25:161
3075499168,6cyclictest11035-21tail11:25:161
3075099164,9cyclictest30753-21sh10:06:460
3075099160,8cyclictest1324-21sendmail-mta12:11:370
3075099160,7cyclictest8229-21ssh09:19:330
3075099160,13cyclictest10225-21users09:55:250
3075099160,10cyclictest22017-21ssh11:49:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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