You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-26 - 04:35
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 20 highest latencies:
System rack8slot4.osadl.org (updated Fri Jun 26, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21582432231173,18sleep70-21swapper/719:07:177
21581192218158,19sleep50-21swapper/519:05:305
21581682214186,18sleep60-21swapper/619:06:116
21583412213185,18sleep10-21swapper/119:08:401
21584342211182,19sleep00-21swapper/019:10:000
21581452210181,19sleep30-21swapper/319:05:523
21581912206176,20sleep20-21swapper/219:06:322
21584092204176,18sleep40-21swapper/419:09:394
2158682993732,4cyclictest279850-21systemd-journal00:15:012
215869499360,35cyclictest2324580-21cron00:10:016
2158682993633,2cyclictest81350irq/125-eno100:20:012
215869499340,1cyclictest0-21swapper/600:40:016
215869899330,32cyclictest2247568-21/usr/sbin/munin21:50:047
2158686993327,5cyclictest2176812-21munin-run19:45:014
2158686993326,7cyclictest0-21swapper/419:40:024
215868499330,33cyclictest2263314-21922:20:013
215867999330,32cyclictest0-21swapper/121:20:011
2158677993328,4cyclictest2227345-21apt-get21:15:020
215867799330,31cyclictest2221322-21cron21:05:010
2158694993227,4cyclictest0-21swapper/600:00:016
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional