You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-08 - 16:49
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 rackdslot1.osadl.org (updated Wed Jul 08, 2026 12:45:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1659421610,6sleep3361199cyclictest09:55:173
3018421390,6sleep3361199cyclictest09:15:173
3608997427,9cyclictest9-21ksoftirqd/008:30:000
3611997236,8cyclictest41-21ksoftirqd/311:40:013
3611997236,8cyclictest41-21ksoftirqd/311:40:003
3611997130,10cyclictest41-21ksoftirqd/310:15:133
3608996937,4cyclictest9-21ksoftirqd/010:15:230
3608996927,4cyclictest9-21ksoftirqd/007:25:280
3608996925,4cyclictest9-21ksoftirqd/009:30:270
3611996734,3cyclictest41-21ksoftirqd/308:50:203
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional