You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-13 - 19:09
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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack4slot2.osadl.org (updated Sat Jun 13, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502490,0irq/46-4a10000012-21ksoftirqd/007:05:210
7450950,0irq/46-4a1000006342-21switchtime10:10:410
89042930,0sleep027225-1kworker/u3:210:19:570
7450930,0irq/46-4a1000007821-1kworker/u3:007:12:230
7450930,0irq/46-4a1000003099-21users10:00:510
7450930,0irq/46-4a10000030890-21cron08:14:450
7450930,0irq/46-4a10000024146-21latency_hist12:39:490
7450930,0irq/46-4a10000020811-21/usr/sbin/munin07:45:000
8143999257,0cyclictest0-21swapper10:25:210
7450920,0irq/46-4a1000007886-21processes10:15:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional