You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-26 - 10:27
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.

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 20 highest latencies:
System rackbslot6.osadl.org (updated Wed Aug 26, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2913121540,3sleep3272199cyclictest01:43:133
1196421540,5sleep0270399cyclictest01:58:480
1068911040,3ptp4l401ktimersoftd/321:27:403
25182674,10sleep00-21swapper/021:31:020
166842660,2sleep10-21swapper/123:07:061
110662610,2sleep00-21swapper/002:32:090
106891600,1ptp4l401ktimersoftd/323:59:373
106891580,1ptp4l401ktimersoftd/300:47:263
271472550,3sleep1270999cyclictest00:02:181
271472550,3sleep1270999cyclictest00:02:181
2721995346,4cyclictest41-21ksoftirqd/323:52:063
2721995322,3cyclictest41-21ksoftirqd/322:52:093
2721995145,3cyclictest41-21ksoftirqd/301:27:063
95062500,3sleep233-21ksoftirqd/201:57:102
2721994943,3cyclictest41-21ksoftirqd/321:42:013
2721994942,4cyclictest41-21ksoftirqd/321:37:033
2721994841,4cyclictest41-21ksoftirqd/322:42:043
2721994816,5cyclictest41-21ksoftirqd/301:56:563
2721994816,5cyclictest41-21ksoftirqd/301:56:563
2721994525,3cyclictest41-21ksoftirqd/300:27:253
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional