You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-13 - 12:49
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 20 highest latencies:
System rackdslot0.osadl.org (updated Sat Jun 13, 2026 00:45:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6475992818,10cyclictest0-21swapper/122:06:311
6479992617,9cyclictest0-21swapper/221:15:132
647099251,19cyclictest0-21swapper/000:09:590
647999220,18cyclictest0-21swapper/219:27:012
647099220,8cyclictest0-21swapper/023:44:000
647999210,18cyclictest6565-21apt-config22:00:002
647599210,18cyclictest0-21swapper/122:01:081
647999204,1cyclictest0-21swapper/221:10:152
6479992017,2cyclictest0-21swapper/219:20:132
647999192,16cyclictest13124-21expr22:10:132
647999192,16cyclictest0-21swapper/222:36:042
647599192,16cyclictest30337-21chrt23:37:161
6475991916,2cyclictest24749-21tr19:40:121
6475991915,1cyclictest0-21swapper/123:25:011
6475991914,4cyclictest399-20systemd-journal19:25:011
647599190,1cyclictest201rcuc/123:00:131
647599190,18cyclictest399-20systemd-journal22:19:561
647099192,2cyclictest4312-21expr22:50:180
6470991914,4cyclictest1718-21cpuspeed_turbos23:45:120
647999182,15cyclictest71262chrt21:01:552
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional