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2024-04-24 - 10:34
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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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack4slot1.osadl.org (updated Tue Apr 23, 2024 20:15:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
34822960,3sleep20-21swapper/219:38:002
34822960,3sleep20-21swapper/219:38:002
307212570,3sleep00-21swapper/019:27:330
307212570,3sleep00-21swapper/019:27:330
13892540,2sleep10-21swapper/119:32:561
13892540,2sleep10-21swapper/119:32:561
13892540,2sleep10-21swapper/119:32:561
48452480,3sleep10-21swapper/119:42:491
48452480,3sleep10-21swapper/119:42:491
22582480,3sleep30-21swapper/319:37:323
22582480,3sleep30-21swapper/319:37:323
22582480,3sleep30-21swapper/319:37:323
314432470,9sleep333-21ksoftirqd/319:27:443
314432470,9sleep333-21ksoftirqd/319:27:443
262452415,24sleep126238-21apt-get19:12:441
262452415,24sleep126238-21apt-get19:12:441
2692599332,24cyclictest12317-21sshd20:02:401
289042320,2sleep228918-21ntp_states19:17:512
2693099312,21cyclictest6381-21taskset19:47:422
2691999313,5cyclictest0-21swapper/020:02:400
26930992914,11cyclictest131rcu_preempt20:07:422
2691999293,15cyclictest37650irq/55-eth019:47:410
26919992925,2cyclictest7437-1kworker/0:1H19:17:480
111662290,1sleep07437-1kworker/0:1H19:57:570
2693099282,20cyclictest30870-21date19:27:382
26925992714,10cyclictest3190-21ntp_states19:37:541
26925992714,10cyclictest3190-21ntp_states19:37:541
2693099269,3cyclictest141rcub/019:43:002
2693099269,3cyclictest141rcub/019:43:002
26930992614,4cyclictest131rcu_preempt19:27:372
26930992613,10cyclictest10091-21sh19:57:302
26930992613,10cyclictest10091-21sh19:57:302
263532252,14sleep30-21swapper/319:12:463
263532252,14sleep30-21swapper/319:12:463
306452240,2sleep10-21swapper/119:27:301
306452240,2sleep10-21swapper/119:27:301
2691999241,11cyclictest8838-21latency19:52:490
2691999241,11cyclictest8838-21latency19:52:490
262152243,12sleep20-21swapper/219:12:412
262152243,12sleep20-21swapper/219:12:412
2692599236,13cyclictest6375-21apt-get19:47:421
2692599223,10cyclictest0-21swapper/119:21:141
2692599221,18cyclictest10489-21grep19:57:461
2691999221,9cyclictest2119-21cron19:37:300
2691999221,9cyclictest2119-21cron19:37:300
2691999221,9cyclictest2119-21cron19:37:300
2691999221,11cyclictest27282-21timerandwakeup19:12:590
2691999221,11cyclictest27282-21timerandwakeup19:12:590
2693199211,11cyclictest0-21swapper/319:27:363
2693199211,11cyclictest0-21swapper/319:27:363
2693099211,8cyclictest2117-21cron19:37:302
2693099211,8cyclictest2117-21cron19:37:302
2693099211,8cyclictest2117-21cron19:37:302
2691999213,2cyclictest131rcu_preempt20:12:410
26919992116,3cyclictest7437-1kworker/0:1H19:42:300
26919992116,3cyclictest7437-1kworker/0:1H19:42:300
2693199203,11cyclictest0-21swapper/319:57:453
2693099202,14cyclictest10360-21apt-get19:57:432
2692599204,4cyclictest21-21ksoftirqd/119:32:311
2692599204,4cyclictest21-21ksoftirqd/119:32:311
2692599203,4cyclictest0-21swapper/119:55:551
2692599203,4cyclictest0-21swapper/119:55:551
2691999207,11cyclictest12-21ksoftirqd/020:07:580
2691999201,7cyclictest4602-21grep19:42:460
2691999201,7cyclictest4602-21grep19:42:460
2693199193,11cyclictest0-21swapper/319:17:433
2693199192,11cyclictest0-21swapper/319:37:403
2693199192,11cyclictest0-21swapper/319:37:403
2693099192,12cyclictest16178-21apt-get20:12:432
2692599196,7cyclictest21-21ksoftirqd/120:12:571
2692599195,4cyclictest0-21swapper/120:07:491
2693199182,11cyclictest0-21swapper/319:47:433
2691999181,6cyclictest32618-21sh19:32:300
2691999181,6cyclictest32618-21sh19:32:300
2693199172,10cyclictest0-21swapper/319:52:453
2693199172,10cyclictest0-21swapper/319:52:453
2693199171,13cyclictest0-21swapper/320:02:473
2693099178,7cyclictest13003-21ntp_states20:02:522
2693099172,10cyclictest0-21swapper/219:27:382
2693099172,10cyclictest0-21swapper/219:27:382
2693199141,10cyclictest14247-21chrt20:07:433
2693199132,9cyclictest0-21swapper/319:42:433
2693199132,9cyclictest0-21swapper/319:42:433
2693199131,10cyclictest0-21swapper/320:12:403
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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