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2025-07-03 - 09:08
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack7slot2.osadl.org (updated Thu Jul 03, 2025 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
350897399865,19cyclictest3580086-21ssh22:00:350
3508974998334,37cyclictest0-21swapper/122:55:331
3508974998230,39cyclictest0-21swapper/100:05:321
3508974997924,42cyclictest0-21swapper/123:50:011
3508974997735,25cyclictest3635047-21fschecks_time23:10:251
3508974997647,27cyclictest3572519-21timerwakeupswit21:50:481
3508974997647,27cyclictest3572519-21timerwakeupswit21:50:481
3508973997622,4cyclictest0-21swapper/021:55:280
3508973997566,6cyclictest3520696-21kworker/u4:3+events_unbound20:31:190
3508973997240,28cyclictest3547920-21ssh21:20:300
3508974997161,6cyclictest3536223-21kworker/u4:4+events_unbound21:00:021
350897499713,40cyclictest3558901-21ssh21:34:521
3508974997129,21cyclictest0-21swapper/123:50:351
3508974997126,24cyclictest3569113-21systemd21:46:341
3508973997139,30cyclictest3555461-21df_abs21:30:180
3508973997035,32cyclictest3646991-21gltestperf23:25:200
3508974996939,27cyclictest3551061-21cat21:25:011
3508973996941,26cyclictest3622933-21aten_r7power_en22:55:190
3508973996929,37cyclictest0-21swapper/020:20:360
350897399692,28cyclictest3610853-21munin-run22:40:010
3508974996835,30cyclictest3538791-21kworker/u4:9+rpciod21:10:231
350897499683,40cyclictest3601820-21ssh22:28:011
350897499683,40cyclictest3582179-21ssh22:03:351
350897399686,12cyclictest3622501-21modprobe22:55:000
350897399685,16cyclictest3618612-21modprobe22:50:000
350897399684,11cyclictest3634344-21modprobe23:10:010
3508973996831,28cyclictest0-21swapper/022:20:330
3508973996828,37cyclictest0-21swapper/022:15:320
3508974996736,29cyclictest3698810-21aten_r7power_vo00:35:211
350897499672,40cyclictest3595133-21ssh22:20:041
350897399674,10cyclictest3651402-21ssh23:30:320
3508973996734,30cyclictest0-21swapper/019:25:090
3508973996732,32cyclictest3524583-21idleruntime-cro20:15:010
350897399672,9cyclictest3630400-21munin-run23:05:000
3508973996729,33cyclictest0-21swapper/022:30:200
3508973996728,35cyclictest0-21swapper/000:05:380
3508973996723,41cyclictest3667535-21switchtime23:50:400
3508974996659,5cyclictest3524542-21kworker/u4:14+events_unbound20:15:011
3508974996645,19cyclictest3655392-21ldconfig23:35:341
3508974996637,26cyclictest0-21swapper/122:40:351
3508974996633,30cyclictest3624886-21kworker/u4:0-rpciod23:07:431
350897399664,21cyclictest3701445-21sed00:40:020
350897399664,15cyclictest3510997-21ntpq19:15:270
3508973996635,28cyclictest3530349-21fschecks_time20:35:210
3508973996632,29cyclictest0-21swapper/023:55:300
3508973996620,14cyclictest3614690-21modprobe22:45:010
3508974996532,30cyclictest0-21swapper/121:20:021
350897499652,39cyclictest3620425-21ssh22:51:081
350897499652,36cyclictest3566235-21ssh21:43:371
3508973996529,32cyclictest0-21swapper/000:20:380
3508973996526,6cyclictest0-21swapper/019:20:240
3508974996455,6cyclictest3523272-21kworker/u4:13+events_unbound20:10:001
3508974996439,23cyclictest3627861-21timerandwakeup23:00:411
3508973996453,8cyclictest3541034-21kworker/u4:17+events_unbound21:36:330
350897399644,24cyclictest3600014-21ntpq22:25:330
3508973996433,28cyclictest3672612-21kworker/u4:5-xprtiod00:10:280
3508973996431,29cyclictest0-21swapper/000:00:380
3508973996430,31cyclictest0-21swapper/023:40:370
3508973996429,4cyclictest3571595-21cpu21:50:250
3508973996429,4cyclictest3571595-21cpu21:50:240
3508973996429,32cyclictest0-21swapper/021:25:410
3508973996428,33cyclictest0-21swapper/019:30:180
3508973996428,33cyclictest0-21swapper/000:30:320
3508973996420,7cyclictest3643345-21ntpq23:20:350
350897499634,36cyclictest3528757-21apt-get20:30:211
350897499632,38cyclictest3554786-21ssh21:29:471
350897399635,15cyclictest3564122-21ntpq21:40:320
3508973996334,27cyclictest3538829-21diskmemload22:10:320
3508973996332,28cyclictest3528488-21cron20:30:000
3508973996330,29cyclictest0-21swapper/000:25:310
3508973996329,31cyclictest0-21swapper/020:19:590
3508973996327,5cyclictest0-21swapper/023:15:320
3508973996325,34cyclictest0-21swapper/020:05:410
3508973996321,7cyclictest0-21swapper/000:20:000
3508974996240,19cyclictest3575361-21aten_r7power_cu21:55:161
3508974996237,22cyclictest3659542-21proc_pri23:40:411
3508974996233,27cyclictest3697014-21awk00:30:431
3508973996225,7cyclictest0-21swapper/023:10:400
3508973996225,5cyclictest3536822-21gltestperf21:00:220
3508973996225,5cyclictest3536822-21gltestperf21:00:210
3508973996223,7cyclictest3506468-21kworker/u4:2-rpciod19:55:160
3508973996214,18cyclictest3546914-21tr21:19:590
3508974996131,28cyclictest3643511-21mailstats23:20:391
3508974996130,29cyclictest0-21swapper/122:05:331
3508974996130,27cyclictest0-21swapper/123:15:431
350897499612,51cyclictest3674357-21ssh00:00:181
350897399614,16cyclictest3537728-21aten2__21:05:170
3508973996128,5cyclictest0-21swapper/019:40:210
3508973996126,30cyclictest0-21swapper/023:40:020
350897399612,25cyclictest3584011-21grep22:05:300
350897499602,53cyclictest3651337-21ntpq23:30:281
3508973996024,7cyclictest0-21swapper/023:45:300
3508973996024,4cyclictest0-21swapper/021:50:010
3508973995922,6cyclictest0-21swapper/019:10:360
350897499583,51cyclictest3607223-21ssh22:35:181
3508974995828,28cyclictest0-21swapper/100:25:351
350897499582,50cyclictest3516890-21apt-get19:40:131
3508974995822,32cyclictest0-21swapper/122:45:161
350897499581,53cyclictest3588095-21ntpq22:10:351
350897399582,15cyclictest3539980-21ntpq21:10:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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