You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-16 - 19:25
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 Tue Dec 16, 2025 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
205878421490,1sleep02058788-21kthreadcore12:08:400
173096821110,1sleep10-21swapper/107:38:401
16967542940,2sleep1341rcuc/107:13:351
169605199235,8cyclictest1-21systemd11:35:010
1696051992217,4cyclictest1326-21systemd-logind12:00:000
1696053992119,1cyclictest0-21swapper/208:30:012
169605199216,7cyclictest2005815-21awk11:25:000
1696051992116,4cyclictest1867062-21/usr/sbin/munin09:30:010
169605199206,3cyclictest0-21swapper/010:50:020
1696051992015,4cyclictest1994549-21cpuspeed11:18:340
1696051992014,5cyclictest2007364-21gltestperf11:28:380
169605199200,9cyclictest2042599-21grep11:55:010
169605199200,9cyclictest2042599-21grep11:55:010
1696052991916,2cyclictest1740606-21sh07:45:011
1696052991916,2cyclictest1327-21in:imuxsock10:20:011
169605199199,3cyclictest1801001-21kworker/u16:2-events_unbound10:03:330
1696051991914,4cyclictest1290-21dbus-daemon07:20:010
1696051991914,4cyclictest1290-21dbus-daemon07:20:010
1696051991914,4cyclictest1290-21dbus-daemon07:15:020
1696051991913,5cyclictest1993781-21latency_hist11:15:000
1696051991913,2cyclictest2066114-21head12:13:420
1696051991913,2cyclictest1923216-21irqrtprio10:18:390
1696051991913,2cyclictest1903629-21cut10:00:020
1696051991913,2cyclictest1716321-21gpgconf07:25:010
1696051991913,2cyclictest1326-21systemd-logind08:40:020
169605199190,8cyclictest1758670-21grep08:00:000
1696053991816,1cyclictest0-21swapper/207:25:022
1696053991816,1cyclictest0-21swapper/207:15:022
1696053991815,1cyclictest0-21swapper/208:05:012
1696053991812,3cyclictest0-21swapper/212:30:012
1696052991815,2cyclictest2005801-21dump-pmu-power11:25:001
169605299181,16cyclictest1928107-21apt-get10:23:331
169605299180,17cyclictest0-21swapper/108:25:521
169605199188,5cyclictest257-21systemd-journal12:40:000
169605199181,9cyclictest1915609-21latency_hist10:10:020
1696051991813,1cyclictest29021-21rtkit-daemon12:00:250
1696051991812,2cyclictest1938196-21kthreadcore10:28:410
1696051991812,2cyclictest1855059-21munin-plugin-st09:20:010
1696051991812,2cyclictest1794115-21phc2sys08:28:430
1696051991812,2cyclictest1717997-21irqcore07:28:380
1696051991812,2cyclictest1326-21systemd-logind12:35:010
1696051991812,2cyclictest1290-21dbus-daemon07:40:020
1696051991811,3cyclictest1288-1atopacctd09:38:390
1696051991811,2cyclictest1783003-21systemd-run08:20:020
1696051991811,2cyclictest1741874-21gltestperf07:48:360
1696053991714,1cyclictest0-21swapper/209:30:012
169605299179,3cyclictest1989601-21kthreadcore11:13:381
1696052991714,2cyclictest1801969-21cut08:38:351
169605199173,7cyclictest1844239-21gltestperf09:13:370
169605199173,6cyclictest2067426-21basename12:18:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional