You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-02 - 23:27
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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 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 rack1slot2.osadl.org (updated Thu Jul 02, 2026 12:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3221926762,0sleep10-21swapper/107:23:411
3214523726,0sleep30-21swapper/307:22:513
3221523424,0sleep20-21swapper/207:23:382
3243322925,0sleep00-21swapper/007:26:120
32543991212,0cyclictest16968-21sensors10:22:020
8305060,0irq/26-0000:00:28788-21idleruntime-cro09:36:402
339960,0migration/37114-21sh11:13:123
339960,0migration/327689-21munin-node12:41:573
339960,0migration/327285-21sh11:44:213
339960,0migration/326253-21sh10:27:503
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional