You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-25 - 23:22
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
Characteristics of the 50 highest latencies:
System rackeslot2.osadl.org (updated Wed Mar 25, 2026 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
193719821000,1sleep11937197-21interrupts11:41:221
17348312960,1sleep10-21swapper/109:44:481
19521242750,2sleep20-21swapper/211:49:172
18858502740,1sleep1341rcuc/111:11:251
16695232480,4sleep11669528-21irqrtprio09:06:241
16695232480,4sleep11669528-21irqrtprio09:06:241
16571622290,1sleep10-21swapper/108:56:221
18991212260,2sleep10-21swapper/111:18:061
1526017992414,9cyclictest0-21swapper/011:00:010
17064422230,2sleep20-21swapper/209:26:292
1526017992212,5cyclictest0-21swapper/010:25:020
1526018992117,3cyclictest1290-21dbus-daemon11:50:011
1526018992114,3cyclictest1922697-21kthreadcore11:31:251
1526018992112,4cyclictest0-21swapper/110:40:021
1526017992118,2cyclictest1326-21systemd-logind12:15:020
1526017992117,3cyclictest1726518-21cut09:40:020
1526017992114,6cyclictest2039951-21grep12:40:000
1526017992112,5cyclictest1893598-21if_enp1s011:16:230
1526017992111,5cyclictest0-21swapper/010:20:000
2649091200,2phc2sys0-21swapper/310:17:543
1526018992011,4cyclictest0-21swapper/109:30:001
1526017992018,1cyclictest1700328-21munin-plugin-st09:25:000
1526017992017,2cyclictest1813111-21apt-key10:30:000
2649091190,2phc2sys0-21swapper/312:15:213
1526019991916,1cyclictest0-21swapper/210:15:012
1526019991916,1cyclictest0-21swapper/208:00:002
1526018991917,1cyclictest1578527-21sed07:51:251
1526018991916,2cyclictest1613299-21systemctl08:20:011
1526018991912,3cyclictest1973884-21kthreadcore12:01:251
1526018991912,3cyclictest1685556-21kthreadcore09:16:241
1526017991916,2cyclictest1288-1atopacctd11:50:010
1526017991912,6cyclictest1691691-21perf09:20:000
2649091180,2phc2sys0-21swapper/309:53:493
152601999182,6cyclictest0-21swapper/209:20:012
152601999181,5cyclictest0-21swapper/207:20:012
1526019991815,1cyclictest0-21swapper/212:36:242
1526019991815,1cyclictest0-21swapper/209:40:002
1526018991815,2cyclictest1743662-21cut09:50:001
1526018991815,2cyclictest1700290-21cron09:25:001
1526018991814,3cyclictest70-21kcompactd009:40:021
1526018991814,3cyclictest1288-1atopacctd10:46:241
152601899181,3cyclictest1831741-21apt-get10:41:181
1526018991811,2cyclictest1742389-21kworker/u16:2-events_unbound09:56:411
1526017991815,2cyclictest1752447-21munin-plugin-st09:55:000
1526017991815,2cyclictest0-21swapper/009:00:010
1526017991812,5cyclictest4114978-21snmpd09:31:560
2649091175,2phc2sys0-21swapper/311:15:003
2649091170,2phc2sys0-21swapper/312:13:483
2649091170,2phc2sys0-21swapper/307:05:293
2649091170,1phc2sys0-21swapper/311:05:473
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional