You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-19 - 13:32
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 rackdslot0.osadl.org (updated Sun Jul 19, 2026 00:45:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
849992718,9cyclictest0-21swapper/122:22:221
850992614,1cyclictest0-21swapper/222:35:222
849992314,9cyclictest0-21swapper/100:35:161
84999230,18cyclictest0-21swapper/120:45:391
85099220,7cyclictest843-21systemd-network21:52:052
849992218,3cyclictest993-21dbus-daemon00:20:211
849992212,10cyclictest28434-21kworker/1:122:06:031
849992212,10cyclictest28434-21kworker/1:122:06:021
84899220,21cyclictest0-21swapper/022:23:560
848992120,1cyclictest6962-21mii-tool00:05:160
85099204,2cyclictest3987-21H222:10:212
850992016,3cyclictest2872-21systemd-logind21:04:522
84899203,16cyclictest0-21swapper/020:48:570
84899202,17cyclictest0-21swapper/022:45:000
84899200,18cyclictest27394-21sort19:55:150
85099192,1cyclictest9586-21latency20:20:172
850991917,1cyclictest28-21ksoftirqd/200:07:302
850991916,2cyclictest3976-21H222:10:212
85099190,2cyclictest3983-21H222:10:212
84999192,2cyclictest12162-21chrt23:16:311
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional