You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-17 - 20:33
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
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 100 highest latencies:
System rack8slot4.osadl.org (updated Fri Apr 17, 2026 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27766432240178,19sleep70-21swapper/707:09:247
27745992235175,18sleep40-21swapper/407:07:534
27744472224167,18sleep30-21swapper/307:05:433
27766132219166,42sleep60-21swapper/607:08:596
27766322215187,18sleep50-21swapper/507:09:135
27745412215182,21sleep20-21swapper/207:07:022
27745402207179,18sleep10-21swapper/107:07:011
27744942207174,21sleep00-21swapper/007:06:200
2776927993228,3cyclictest2810070-21dump-pmu-power08:10:004
277691999320,31cyclictest2850767-21debian-sa109:25:011
277693699310,29cyclictest2865104-21apt-get09:52:587
277693399310,30cyclictest2801985-21dump-pmu-power07:55:016
277691999310,30cyclictest0-21swapper/112:40:011
277693699300,29cyclictest0-21swapper/709:40:007
277693099300,29cyclictest2799297-21turbostat.cron07:50:025
277692799300,29cyclictest2872560-21latency_hist10:05:014
277692599300,29cyclictest0-21swapper/307:17:573
277692199300,29cyclictest2918586-21dump-pmu-power11:30:012
277692199300,29cyclictest2888966-21sh10:35:012
277692199300,29cyclictest2888966-21sh10:35:012
277692199300,29cyclictest0-21swapper/211:35:012
277692199300,29cyclictest0-21swapper/208:00:012
277691999300,29cyclictest2796610-21idleruntime-cro07:45:021
2776936992927,1cyclictest2903064-21apt-get11:02:587
277693699290,28cyclictest0-21swapper/710:47:567
277693699290,1cyclictest2911126-21apt-get11:17:567
277693699290,1cyclictest2845997-21apt-get09:17:587
2776933992928,1cyclictest0-21swapper/610:35:016
2776933992928,1cyclictest0-21swapper/610:35:016
2776933992927,1cyclictest2876133-21apt-get10:12:586
277693399290,29cyclictest2910534-21basename11:15:026
277693399290,28cyclictest2854075-21apt-get09:32:596
277693399290,28cyclictest2797234-21apt-get07:47:596
277693399290,28cyclictest0-21swapper/609:15:016
2776930992927,1cyclictest2850809-21systemd-run09:25:015
2776930992925,3cyclictest369-21systemd-journal09:30:015
277693099290,28cyclictest2919211-21apt-get11:32:595
277693099290,1cyclictest0-21swapper/512:10:025
277693099290,1cyclictest0-21swapper/508:25:015
277692799290,28cyclictest0-21swapper/412:12:564
277692799290,28cyclictest0-21swapper/409:35:024
277692799290,28cyclictest0-21swapper/408:30:014
277692799290,28cyclictest0-21swapper/407:35:024
277692799290,28cyclictest0-21swapper/407:30:024
277692799290,1cyclictest0-21swapper/407:20:024
2776925992927,1cyclictest2940118-21idleruntime-cro12:10:023
2776925992927,1cyclictest2926664-21latency_hist11:45:023
2776925992927,1cyclictest2829798-21apt-get08:47:583
2776925992927,1cyclictest2791194-21idleruntime-cro07:35:023
277692599290,28cyclictest0-21swapper/312:02:573
277692599290,28cyclictest0-21swapper/308:30:013
2776921992927,1cyclictest0-21swapper/212:10:022
277692199290,28cyclictest0-21swapper/211:47:582
277692199290,28cyclictest0-21swapper/207:47:572
2776919992927,1cyclictest0-21swapper/112:15:021
2776919992926,2cyclictest2878198-21debian-sa110:15:011
2776919992926,2cyclictest2859079-21cron09:40:011
277691999290,1cyclictest2831870-21munin-run08:50:001
2776916992927,1cyclictest0-21swapper/012:10:020
277691699290,28cyclictest0-21swapper/007:52:550
277691699290,1cyclictest0-21swapper/012:37:590
2776936992828,0cyclictest0-21swapper/709:12:577
2776936992828,0cyclictest0-21swapper/708:17:587
2776936992826,1cyclictest2808001-21apt-get08:07:587
277693699280,28cyclictest0-21swapper/708:25:007
277693699280,0cyclictest0-21swapper/709:42:587
2776933992825,2cyclictest369-21systemd-journal08:40:016
277693399280,28cyclictest0-21swapper/607:27:576
277693399280,0cyclictest0-21swapper/608:45:016
2776930992826,1cyclictest2839943-21dump-pmu-power09:05:015
2776927992827,1cyclictest1-21systemd10:50:014
277692799280,27cyclictest0-21swapper/411:00:014
2776925992828,0cyclictest0-21swapper/311:47:573
2776925992827,1cyclictest0-21swapper/311:27:573
2776925992826,1cyclictest2856142-21apt09:35:013
2776925992826,1cyclictest2845997-21apt-get09:17:583
2776925992826,1cyclictest0-21swapper/312:37:583
277692599280,0cyclictest0-21swapper/310:12:583
2776921992828,0cyclictest0-21swapper/211:52:572
2776921992828,0cyclictest0-21swapper/209:17:582
2776921992827,1cyclictest0-21swapper/208:27:582
2776921992826,1cyclictest1-21systemd11:05:022
277692199280,0cyclictest0-21swapper/209:52:572
2776919992827,1cyclictest0-21swapper/111:02:591
2776919992827,1cyclictest0-21swapper/109:55:011
2776919992826,1cyclictest2921896-21apt-get11:37:581
277691999280,27cyclictest0-21swapper/110:37:571
277691999280,0cyclictest0-21swapper/110:17:571
2776916992827,1cyclictest0-21swapper/009:57:570
277691699280,27cyclictest0-21swapper/010:32:570
277691699280,27cyclictest0-21swapper/010:32:570
277691699280,0cyclictest0-21swapper/011:42:580
2776936992727,0cyclictest0-21swapper/711:27:587
2776936992727,0cyclictest0-21swapper/709:22:587
2776936992727,0cyclictest0-21swapper/709:03:007
2776936992726,1cyclictest0-21swapper/711:07:587
277693699270,0cyclictest0-21swapper/707:40:027
2776933992727,0cyclictest0-21swapper/611:37:576
2776933992727,0cyclictest0-21swapper/608:30:006
2776933992726,1cyclictest2900359-21apt-get10:57:586
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional