You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-25 - 00:07
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 Fri Jul 24, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74504470,0irq/46-4a10000012-21ksoftirqd/007:08:200
7450950,0irq/46-4a10000029876-21mailstats08:49:240
7450950,0irq/46-4a10000015968-21seq09:44:090
7450940,0irq/46-4a1000006815-21/usr/sbin/munin10:53:400
7450940,0irq/46-4a1000006207-1kworker/u3:110:53:130
7450940,0irq/46-4a10000026323-21open_files10:14:190
7450940,0irq/46-4a10000014649-21runrttasks11:15:040
7350940,0irq/45-4a1000004659-1kworker/u3:207:41:190
7450930,0irq/46-4a1000006731-21sendmail-msp09:19:320
7450930,0irq/46-4a1000005335-21grep09:13:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional