You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-05 - 14:32
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 50 highest latencies:
System rackeslot2.osadl.org (updated Tue May 05, 2026 00:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
414523221090,2sleep20-21swapper/223:10:352
3802196992522,2cyclictest3886771-21grep20:15:011
3802195992312,6cyclictest0-21swapper/000:30:010
380219599231,17cyclictest3917702-21ls20:35:330
41520892220,1sleep14152090-21grep23:15:311
3802195992219,2cyclictest0-21swapper/019:40:010
3802195992213,7cyclictest0-21swapper/021:20:010
3802195992213,5cyclictest4183010-21xargs23:35:340
3802196992118,2cyclictest82584-21systemd00:40:011
3802196992118,2cyclictest4184987-21grep23:40:021
3802196992117,3cyclictest4040016-21munin-run22:05:001
3802196992117,2cyclictest1326-21systemd-logind19:30:011
3802195992118,2cyclictest1326-21systemd-logind23:32:580
3802195992118,2cyclictest1290-21dbus-daemon20:20:010
3802195992110,6cyclictest0-21swapper/023:00:340
2649091210,1phc2sys0-21swapper/323:43:403
2649091210,1phc2sys0-21swapper/323:43:403
3802197992017,1cyclictest0-21swapper/219:15:002
380219699202,5cyclictest491rcuog/223:10:011
3802196992017,2cyclictest3943480-21sendmail21:00:001
3802196992017,2cyclictest3808971-21kthreadcore19:15:011
3802196992014,2cyclictest134050irq/121-eno122:25:351
3802196992013,3cyclictest48768-21kthreadcore00:15:311
380219599208,7cyclictest0-21swapper/023:40:290
380219599208,7cyclictest0-21swapper/023:40:280
380219599206,2cyclictest0-21swapper/000:15:280
3802196991916,2cyclictest4085749-21wc22:35:001
3802196991916,2cyclictest4009759-21/usr/sbin/munin21:45:011
3802196991916,2cyclictest1290-21dbus-daemon23:05:011
3802196991916,2cyclictest0-21swapper/121:55:001
3802196991914,2cyclictest3851703-21mta-sts-daemon22:49:011
380219599198,2cyclictest0-21swapper/023:50:010
380219599197,4cyclictest3851704-21mta-sts-daemon22:44:520
3802195991916,2cyclictest3824567-21rs:main0
3802195991915,3cyclictest4122151-21grep22:55:360
3802195991912,3cyclictest3955950-21diskmemload00:01:270
3802195991910,6cyclictest3851702-21mta-sts-daemon23:55:350
380219599190,4cyclictest3978789-21ssh21:24:550
2649191190,2ptp4l0-21swapper/319:10:293
3802197991816,1cyclictest0-21swapper/221:20:012
3802196991816,1cyclictest0-21swapper/121:35:001
3802196991815,2cyclictest4146836-21cron23:15:001
3802196991815,2cyclictest4123892-21systemd23:00:011
3802196991815,2cyclictest1326-21systemd-logind22:40:001
3802196991815,2cyclictest1326-21systemd-logind22:40:001
3802196991811,5cyclictest1-21systemd20:50:001
380219599188,5cyclictest0-21swapper/023:30:020
380219599188,5cyclictest0-21swapper/000:35:290
3802195991815,2cyclictest3949736-21dump-pmu-power21:05:000
3802195991815,2cyclictest0-21swapper/021:40:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional