You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-23 - 21:59
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 10 highest latencies:
System rackdslot0.osadl.org (updated Sun Aug 23, 2026 12:45:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
621992414,6cyclictest0-21swapper/111:50:001
621992313,9cyclictest25904-21sshd08:50:141
621992312,7cyclictest15039-21chrt07:35:111
62199231,21cyclictest3450-21gsd-color10:10:191
621992311,7cyclictest9453-21chrt09:17:551
62199230,2cyclictest3746-21nfsd408:10:171
62199230,1cyclictest9603-21apt-get07:25:121
62199221,1cyclictest0-21swapper/110:01:081
62199220,2cyclictest25662-21sed12:38:591
62199220,2cyclictest16096-21uname12:20:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional