You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-20 - 15:35
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
Characteristics of the 20 highest latencies:
System rackeslot2.osadl.org (updated Sat Jun 20, 2026 12:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8790892990,2sleep30-21swapper/308:15:203
12207002750,1sleep01220698-21ssh12:15:280
791921992916,6cyclictest1037498-21sh10:15:001
791921992620,2cyclictest67250irq/126-eno111:10:081
791921992619,2cyclictest67250irq/126-eno109:50:031
791921992522,2cyclictest830768-21apt-key07:40:011
791920992517,6cyclictest0-21swapper/012:35:020
791921992412,3cyclictest0-21swapper/111:20:091
79192099249,7cyclictest0-21swapper/012:25:050
791920992417,2cyclictest17750irq/132-ahci[0000:00:17.0]07:25:000
791922992320,1cyclictest0-21swapper/211:50:012
79192199239,4cyclictest1019830-21kthreadcore10:00:171
791921992317,2cyclictest67250irq/126-eno112:25:011
791921992315,3cyclictest994433-21kthreadcore09:45:131
791920992314,8cyclictest948954-21systemd09:15:020
791920992314,8cyclictest1168571-21phc2sys-jitter11:40:190
791921992216,2cyclictest791918-21cyclictest12:35:091
791921992214,3cyclictest0-21swapper/112:00:001
791920992219,2cyclictest922515-21munin-plugin-st08:55:010
791920992219,2cyclictest1044914-21apt-key10:20:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional