You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-13 - 03:56
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 Mon Apr 13, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73506300,0irq/45-4a1000001213-21kworker/0:119:03:000
48359913445,0cyclictest18033-21/usr/sbin/munin22:51:150
48359912645,0cyclictest19655-21/usr/sbin/munin19:46:090
48359912542,0cyclictest0-21swapper20:02:520
48359912444,0cyclictest6294-21/usr/sbin/munin23:51:270
48359912443,0cyclictest12-21ksoftirqd/020:26:030
48359912438,0cyclictest24951-21runrttasks23:11:260
48359912435,0cyclictest5650-21ntpq19:06:260
48359912339,0cyclictest0-21swapper23:46:430
48359912338,0cyclictest5121-21runrttasks20:38:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional