You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-24 - 08:34
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 Wed Jun 24, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74501960,0irq/46-4a1000006913-21runrttasks19:08:590
7350970,0irq/45-4a1000009583-21egrep22:24:590
7350940,0irq/45-4a1000001513-21/usr/sbin/munin22:00:280
185502930,0sleep08046-1kworker/u3:119:40:260
7350900,0irq/45-4a1000001499-21/usr/sbin/munin23:35:250
7450860,0irq/46-4a1000007070-21sed22:15:450
7450860,0irq/46-4a10000014254-21runrttasks21:03:110
39472860,0sleep03072-1kworker/u3:022:07:480
165752860,0sleep015957-1kworker/u3:221:10:040
7450850,0irq/46-4a10000019602-21sendmail-msp21:20:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional