You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-27 - 03:40
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 rackcslot6.osadl.org (updated Mon Apr 27, 2026 00:46:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
39597999380379,1cyclictest593695-21kworker/2:323:26:022
39597999380379,1cyclictest444948-21kworker/2:122:37:022
39597999380379,1cyclictest444948-21kworker/2:121:49:022
39597999380378,2cyclictest444948-21kworker/2:121:23:032
39597999380377,2cyclictest444948-21kworker/2:121:51:032
39597999380377,2cyclictest444948-21kworker/2:121:51:022
395979993800,379cyclictest0-21swapper/223:45:032
395979993800,379cyclictest0-21swapper/222:00:022
39597999379377,1cyclictest444948-21kworker/2:121:32:022
39597999378377,1cyclictest675623-21kworker/2:000:38:032
39597999377376,1cyclictest593695-21kworker/2:323:05:022
39597999377376,1cyclictest0-21swapper/223:52:022
39597999377376,1cyclictest0-21swapper/223:23:022
39597999377376,1cyclictest0-21swapper/223:10:022
39597999377376,1cyclictest0-21swapper/222:49:022
39597999377376,1cyclictest0-21swapper/222:11:022
39597999377376,1cyclictest0-21swapper/200:26:022
39597999377375,2cyclictest593695-21kworker/2:323:39:032
39597999377375,1cyclictest444948-21kworker/2:121:16:022
39597999377375,1cyclictest0-21swapper/221:37:022
39597999377374,2cyclictest0-21swapper/220:45:032
39597999376375,1cyclictest444948-21kworker/2:121:44:022
39597999376375,1cyclictest444948-21kworker/2:121:10:022
39597999376375,1cyclictest0-21swapper/223:57:022
39597999376375,1cyclictest0-21swapper/223:41:032
39597999376375,1cyclictest0-21swapper/222:50:022
39597999376375,1cyclictest0-21swapper/220:40:022
39597999376375,1cyclictest0-21swapper/200:33:032
39597999376375,1cyclictest0-21swapper/200:14:022
39597999376374,1cyclictest444948-21kworker/2:121:28:022
39597999375374,1cyclictest675623-21kworker/2:000:01:022
39597999375374,1cyclictest644330-21kworker/2:320:25:022
39597999375374,1cyclictest644330-21kworker/2:320:25:022
39597999375374,1cyclictest644330-21kworker/2:320:01:022
39597999375374,1cyclictest644330-21kworker/2:319:55:022
39597999375374,1cyclictest644330-21kworker/2:319:23:022
39597999375374,1cyclictest0-21swapper/219:10:032
39597999375374,1cyclictest0-21swapper/200:23:022
39597999375374,1cyclictest0-21swapper/200:06:022
39597999375373,1cyclictest0-21swapper/221:04:022
39597999375373,1cyclictest0-21swapper/220:50:032
39597999374373,1cyclictest0-21swapper/223:32:032
39597999373372,1cyclictest0-21swapper/220:30:022
39597999372371,1cyclictest444948-21kworker/2:122:32:022
39597999372370,1cyclictest644330-21kworker/2:320:11:032
39597999371370,1cyclictest0-21swapper/220:21:022
39597999371370,1cyclictest0-21swapper/220:17:032
39597999371370,1cyclictest0-21swapper/219:26:022
39597999370369,1cyclictest644330-21kworker/2:319:52:022
39597999370369,1cyclictest644330-21kworker/2:319:16:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional