You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-05 - 21:01
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: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack3slot2.osadl.org (updated Tue May 05, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
356171799339305,22cyclictest3570388-21awk07:40:210
356171799328297,20cyclictest29-21kswapd007:51:110
362616222680,3chrt3626158-21diskstats11:10:190
358886922660,3chrt3588858-21ntpq08:46:020
362331222650,20chrt3623310-21apt-get11:00:120
361617622560,3chrt3616173-21cron10:35:000
356354322500,4chrt3563545-21netstat07:15:310
359943622490,3chrt3599437-21ls09:25:060
356171799249221,19cyclictest29-21kswapd007:38:490
358332222480,3chrt3583320-21ntpq08:26:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional