You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-09 - 15:11
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.

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 rackeslot4.osadl.org (updated Tue Dec 09, 2025 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3296449993110,20cyclictest245621450irq/127-enp0s29f1:rx-022:45:260
3296455992825,2cyclictest3311737-21cron19:25:012
329645599261,4cyclictest3667747-21ssh00:30:132
329645599260,23cyclictest3385395-21seq20:35:132
3296451992624,1cyclictest0-21swapper/122:19:541
329646199251,22cyclictest3484095-21/usr/sbin/munin22:00:143
329646199250,3cyclictest3296446-21cyclictest22:18:163
3296455992521,3cyclictest3471746-21/usr/sbin/munin21:50:162
3296455992518,5cyclictest3312933-21sed19:25:152
329645599251,3cyclictest3509010-21apt-get22:20:122
329645599251,22cyclictest3433862-21taskset21:20:152
329645599251,22cyclictest3405399-21ls20:55:002
3296451992520,3cyclictest3456526-21ntpq21:35:231
329645199251,4cyclictest3476402-21ssh21:52:091
329645199251,3cyclictest3578561-21apt-get23:15:141
329645199251,21cyclictest3477629-21apt-get21:55:121
3296449992520,3cyclictest3496618-21df22:10:140
3296449992519,5cyclictest0-21swapper/023:31:560
329644999250,22cyclictest3420644-21diskmemload23:35:120
3296461992420,2cyclictest3673544-21apt-get00:35:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional