You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-17 - 09:09
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 rackeslot2.osadl.org (updated Fri Jul 17, 2026 00:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
224987021540,2sleep12249872-21irqcore21:31:341
234684421530,2sleep30-21swapper/322:36:173
2069573993211,16cyclictest0-21swapper/022:36:190
2069573992522,2cyclictest2471372-21munin-run00:00:010
2069575992418,2cyclictest17750irq/127-ahci[0000:00:17.0]23:15:011
2069573992417,2cyclictest17750irq/127-ahci[0000:00:17.0]19:55:010
2069573992411,7cyclictest0-21swapper/022:31:100
2069575992320,2cyclictest2330017-21dump-pmu-power22:25:011
2069575992320,2cyclictest2330017-21dump-pmu-power22:25:011
2069575992317,2cyclictest17750irq/127-ahci[0000:00:17.0]00:05:001
2069575992316,1cyclictest1157598rtkit-daemon20:37:121
2069575992315,3cyclictest2331246-21df22:26:141
2069573992314,5cyclictest2481068-21kthreadcore00:06:210
2069573992311,6cyclictest2400901-21kthreadcore23:11:200
2069575992218,3cyclictest2069569-21cyclictest21:15:001
2069575992216,2cyclictest69250irq/121-eno122:41:191
2069575992216,2cyclictest69250irq/121-eno122:01:191
2069575992212,2cyclictest2344847-21awk22:35:001
2069573992219,2cyclictest2175472-21awk20:35:010
2069573992212,5cyclictest0-21swapper/022:55:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional