You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-19 - 23:14
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 rackdslot3.osadl.org (updated Sat Sep 19, 2026 12:45:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
234242227165,20sleep00-21swapper/007:08:580
139491206172,22phc2sys0-21swapper/307:05:393
234462202169,22sleep20-21swapper/207:09:162
231732201168,22sleep10-21swapper/107:05:431
2847121360,6sleep32380599cyclictest11:45:253
23804997424,8cyclictest33-21ksoftirqd/210:50:272
23805997128,9cyclictest41-21ksoftirqd/311:45:013
23802996834,5cyclictest9-21ksoftirqd/012:30:000
23802996830,9cyclictest9-21ksoftirqd/007:35:150
23805996733,7cyclictest41-21ksoftirqd/311:35:013
23802996729,5cyclictest9-21ksoftirqd/008:45:000
23802996728,6cyclictest9-21ksoftirqd/007:15:000
23805996621,3cyclictest41-21ksoftirqd/308:20:163
23802996634,4cyclictest9-21ksoftirqd/012:25:000
23805996533,7cyclictest41-21ksoftirqd/312:15:223
23805996532,8cyclictest41-21ksoftirqd/310:40:313
23802996529,6cyclictest9-21ksoftirqd/009:05:000
23802996431,9cyclictest9-21ksoftirqd/007:35:010
23804996326,4cyclictest33-21ksoftirqd/210:45:232
23805996226,7cyclictest41-21ksoftirqd/309:30:293
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional