You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-12 - 22:44
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 Sun Apr 12, 2026 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23967892234178,17sleep70-21swapper/707:06:507
23988952231171,19sleep30-21swapper/307:09:103
23967312230168,21sleep50-21swapper/507:06:005
23967702223172,17sleep60-21swapper/607:06:336
23967862214187,17sleep40-21swapper/407:06:474
23989512210183,17sleep20-21swapper/207:09:592
23966812209180,18sleep00-21swapper/007:05:140
23968512206178,18sleep10-21swapper/107:07:411
2399193995911,24cyclictest0-21swapper/310:27:373
239919199340,29cyclictest2454511-21apt-get08:52:592
239919199340,29cyclictest2454511-21apt-get08:52:582
239920299330,1cyclictest0-21swapper/607:25:016
239920599310,2cyclictest2426944-21idleruntime-cro08:00:017
239920299310,0cyclictest0-21swapper/609:45:026
239918599310,30cyclictest2410808-21awk07:30:010
239920599300,29cyclictest2435012-21cron08:15:017
239920599300,1cyclictest0-21swapper/707:27:597
2399202993027,0cyclictest0-21swapper/608:57:586
2399202993027,0cyclictest0-21swapper/608:57:576
2399199993026,3cyclictest2451231-21awk08:45:015
239919999300,2cyclictest2513920-21turbostat.cron10:40:015
2399196993028,1cyclictest2484663-21apt-get09:47:594
239919699300,2cyclictest681-21dbus-daemon08:20:014
239919699300,29cyclictest2573454-21idleruntime-cro12:30:014
239919399300,2cyclictest2478375-21sh09:35:003
239919399300,29cyclictest0-21swapper/309:42:593
239919399300,29cyclictest0-21swapper/308:42:593
239919199300,2cyclictest2565359-21latency_hist12:15:012
239919199300,29cyclictest2554391-21dpkg11:55:012
239919199300,29cyclictest2551634-21turbostat.cron11:50:012
2399187993028,1cyclictest0-21swapper/112:40:011
2399205992928,1cyclictest0-21swapper/708:10:017
2399205992927,1cyclictest1-21systemd12:20:017
239920599290,28cyclictest0-21swapper/710:47:597
239920599290,1cyclictest2440436-21munin-run08:25:017
2399202992928,1cyclictest0-21swapper/607:12:596
2399202992927,1cyclictest0-21swapper/611:00:016
239920299290,28cyclictest0-21swapper/609:50:016
239919999290,28cyclictest0-21swapper/510:32:575
239919999290,28cyclictest0-21swapper/509:40:035
239919999290,1cyclictest2432346-21munin-run08:10:015
239919999290,1cyclictest0-21swapper/511:52:585
2399196992927,1cyclictest2541487-21apt-get11:32:564
2399196992926,2cyclictest369-21systemd-journal09:30:004
239919699290,28cyclictest0-21swapper/411:47:594
239919699290,28cyclictest0-21swapper/411:37:564
239919699290,28cyclictest0-21swapper/410:22:594
239919699290,28cyclictest0-21swapper/408:22:584
239919699290,28cyclictest0-21swapper/407:15:014
239919399290,28cyclictest2555208-21apt-get11:57:583
239919399290,28cyclictest0-21swapper/311:12:563
239919399290,28cyclictest0-21swapper/308:15:013
239919399290,1cyclictest2424880-21apt-get07:57:593
2399191992927,1cyclictest2548959-21munin-run11:45:012
2399191992925,3cyclictest2576137-21sh12:35:012
239919199290,28cyclictest2571387-21apt-get12:27:582
239919199290,28cyclictest2544173-21apt-get11:37:552
239919199290,28cyclictest0-21swapper/209:13:002
239919199290,28cyclictest0-21swapper/208:12:582
239919199290,1cyclictest0-21swapper/210:22:582
239919199290,1cyclictest0-21swapper/209:35:022
2399187992927,1cyclictest0-21swapper/111:02:591
239918799290,28cyclictest0-21swapper/109:23:001
239918799290,28cyclictest0-21swapper/108:02:581
239918799290,1cyclictest2509165-21apt-get10:32:561
239918799290,1cyclictest0-21swapper/110:43:001
2399185992927,1cyclictest0-21swapper/011:50:010
239918599290,28cyclictest2416238-21systemd-run07:40:010
239918599290,28cyclictest0-21swapper/012:02:590
239918599290,28cyclictest0-21swapper/008:57:590
239918599290,28cyclictest0-21swapper/008:57:580
2399205992827,1cyclictest2408086-21sh07:25:007
239920599280,27cyclictest0-21swapper/710:07:587
239920599280,0cyclictest0-21swapper/708:17:587
2399199992826,2cyclictest2505829-21cron10:25:025
2399199992826,1cyclictest2427588-21apt-get08:02:585
2399196992828,0cyclictest0-21swapper/407:37:574
2399196992827,1cyclictest0-21swapper/408:50:014
2399196992826,1cyclictest2489404-21sh09:55:014
2399196992824,3cyclictest2443116-21apt08:30:004
239919699280,28cyclictest0-21swapper/408:40:014
2399193992828,0cyclictest0-21swapper/312:08:033
2399193992827,1cyclictest0-21swapper/307:17:593
239919399280,28cyclictest0-21swapper/310:50:013
239919399280,27cyclictest0-21swapper/309:13:013
239919399280,0cyclictest0-21swapper/308:05:003
2399191992828,0cyclictest0-21swapper/207:27:592
2399187992827,1cyclictest0-21swapper/112:12:591
2399187992826,1cyclictest0-21swapper/110:02:571
239918799280,1cyclictest0-21swapper/109:13:001
239918799280,0cyclictest0-21swapper/109:37:581
239918799280,0cyclictest0-21swapper/109:00:011
239918799280,0cyclictest0-21swapper/109:00:001
2399185992827,1cyclictest0-21swapper/011:10:010
2399185992827,1cyclictest0-21swapper/010:02:590
239918599280,28cyclictest0-21swapper/009:13:000
239918599280,27cyclictest0-21swapper/007:57:590
239918599280,0cyclictest0-21swapper/010:22:590
239918599280,0cyclictest0-21swapper/008:25:000
2399205992727,0cyclictest0-21swapper/711:22:597
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional