You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-08 - 01:25
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 rackdslot2.osadl.org (updated Tue Apr 07, 2026 12:45:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
117922208175,22sleep20-21swapper/207:09:292
117162206172,22sleep00-21swapper/007:08:300
139591205171,23phc2sys0-21swapper/307:05:563
115272205172,22sleep10-21swapper/107:06:071
2531421640,4sleep01212599cyclictest12:05:170
2531421640,4sleep01212599cyclictest12:05:170
118342161124,13sleep10-21swapper/107:10:011
12127996922,10cyclictest33-21ksoftirqd/210:10:242
12127996832,5cyclictest33-21ksoftirqd/211:20:002
12127996635,3cyclictest33-21ksoftirqd/212:05:192
12127996635,3cyclictest33-21ksoftirqd/212:05:192
12127996632,3cyclictest33-21ksoftirqd/210:15:272
12127996631,4cyclictest33-21ksoftirqd/209:25:012
12127996628,7cyclictest33-21ksoftirqd/207:35:002
12127996532,3cyclictest33-21ksoftirqd/209:50:192
12127996531,8cyclictest33-21ksoftirqd/211:40:172
12127996431,7cyclictest33-21ksoftirqd/210:05:272
12127996431,7cyclictest33-21ksoftirqd/210:00:192
12127996429,5cyclictest33-21ksoftirqd/209:34:592
12127996428,4cyclictest33-21ksoftirqd/207:50:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional