You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-09-20 - 19:01
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 Fri Sep 20, 2024 00:46:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
357731993830,382cyclictest0-21swapper/000:30:020
35777799381379,1cyclictest346174-21kworker/6:019:26:026
35777799380378,1cyclictest463867-21kworker/6:021:40:026
35777799380378,1cyclictest372826-21kworker/6:220:00:026
35777799379377,1cyclictest463867-21kworker/6:022:00:026
35777799378377,1cyclictest512711-21kworker/6:200:10:026
35777799378377,1cyclictest463867-21kworker/6:021:50:016
35777799378375,2cyclictest415497-21kworker/6:121:12:026
35777799378375,2cyclictest415497-21kworker/6:121:12:026
35777799377376,1cyclictest463867-21kworker/6:022:10:026
35777799377376,1cyclictest415497-21kworker/6:120:59:016
35777799377376,1cyclictest395681-21kworker/6:020:28:026
35777799377376,1cyclictest0-21swapper/622:56:026
35777799377376,1cyclictest0-21swapper/622:24:026
35777799377376,1cyclictest0-21swapper/600:20:026
35777799377375,1cyclictest415497-21kworker/6:121:20:026
35777799377375,1cyclictest372826-21kworker/6:219:52:026
35777799377375,1cyclictest0-21swapper/623:06:016
35777799377375,1cyclictest0-21swapper/621:25:026
35777799377375,1cyclictest0-21swapper/619:12:026
35777799377373,2cyclictest512711-21kworker/6:222:31:026
35773199377376,1cyclictest0-21swapper/000:13:020
35777799376375,1cyclictest512711-21kworker/6:223:23:026
35777799376375,1cyclictest0-21swapper/620:14:016
35777799376375,1cyclictest0-21swapper/620:09:026
35777799375374,1cyclictest0-21swapper/623:25:016
35777799375373,1cyclictest463867-21kworker/6:022:07:026
35777799375373,1cyclictest395681-21kworker/6:020:46:026
35777799375373,1cyclictest0-21swapper/622:35:026
35777799375372,2cyclictest415497-21kworker/6:121:33:026
35774799375374,1cyclictest656965-21kworker/2:200:28:022
35773199375374,1cyclictest594546-21kworker/0:223:58:020
35773199375374,1cyclictest0-21swapper/023:41:020
35773199375373,1cyclictest0-21swapper/022:52:020
35777799374373,1cyclictest415497-21kworker/6:121:39:026
35774799374371,2cyclictest497640-21kworker/2:223:40:012
35773199374373,1cyclictest0-21swapper/023:52:010
35773199374372,1cyclictest594546-21kworker/0:223:46:010
35773199374372,1cyclictest0-21swapper/021:52:020
35777799373372,1cyclictest512711-21kworker/6:200:37:026
35777799373372,1cyclictest346174-21kworker/6:019:22:026
35777799373370,2cyclictest512711-21kworker/6:222:44:016
35774799373372,1cyclictest497640-21kworker/2:222:40:022
35774799373372,1cyclictest1167279-21kworker/2:020:35:022
35773199373372,1cyclictest0-21swapper/022:25:020
35773199373371,1cyclictest363998-21kworker/0:022:09:020
35777799372371,1cyclictest512711-21kworker/6:200:27:026
35777799372371,1cyclictest0-21swapper/621:55:026
35774799372371,1cyclictest497640-21kworker/2:222:26:022
35773199372371,1cyclictest0-21swapper/019:11:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional