You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-22 - 12:23
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 Mon Dec 22, 2025 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
322705421140,2sleep30-21swapper/322:40:013
29792652420,2sleep30-21swapper/319:15:033
2970996992623,1cyclictest0-21swapper/221:25:012
2970994992623,2cyclictest3324010-21munin-plugin-st00:00:010
2970994992421,2cyclictest28938-21cron00:40:010
2970995992118,2cyclictest3342348-21apt-key00:15:011
2970994992017,2cyclictest3233082-21apt-key22:45:000
2970994992017,2cyclictest1326-21systemd-logind19:15:010
2970996991917,1cyclictest0-21swapper/221:40:012
297099499191,3cyclictest3339961-21kthreadcore00:13:340
2970996991815,1cyclictest0-21swapper/223:10:012
2970995991815,2cyclictest3233297-21gdbus22:45:011
2970995991815,2cyclictest3088035-21apt-key20:45:011
2970995991815,2cyclictest1327-21in:imuxsock20:40:021
2970995991814,2cyclictest0-21swapper/123:00:011
297099499189,8cyclictest2018-21lldpd19:28:260
2970994991815,2cyclictest0-21swapper/021:20:010
297099499180,6cyclictest3087785-21apt-config20:45:010
2970996991714,1cyclictest0-21swapper/219:50:012
2970995991714,2cyclictest1326-21systemd-logind23:15:011
297099499178,4cyclictest3135266-21kthreadcore21:23:320
2970994991714,2cyclictest1326-21systemd-logind22:05:010
2970994991713,3cyclictest1313-21gmain21:05:000
2970994991713,2cyclictest3208999-21latency_hist22:25:020
297099499171,12cyclictest3069816-21munin-run20:30:010
297099699161,6cyclictest0-21swapper/221:10:012
297099699161,5cyclictest0-21swapper/220:20:012
2970996991614,1cyclictest0-21swapper/223:40:012
2970996991613,1cyclictest0-21swapper/220:53:342
297099599168,4cyclictest3010060-21tail19:43:251
2970995991613,2cyclictest3161848-21gltestperf21:48:291
2970995991613,2cyclictest3051125-21mailstats20:13:411
2970995991613,2cyclictest1326-21systemd-logind20:10:021
2970995991613,2cyclictest1288-1atopacctd20:05:021
2970995991612,3cyclictest3363723-21kthreadcore00:33:331
2970995991612,3cyclictest3291239-21kthreadcore23:33:321
2970995991612,3cyclictest3291239-21kthreadcore23:33:321
2970995991612,3cyclictest3220350-21mailstats22:33:361
2970995991612,3cyclictest1288-1atopacctd22:38:381
2970994991613,2cyclictest3234061-21grep22:48:270
2970994991613,2cyclictest3227059-21munin-plugin-st22:40:010
2970994991613,2cyclictest3220914-21systemd-run22:35:010
2970994991613,2cyclictest1-21systemd23:29:550
2970994991612,3cyclictest1326-21systemd-logind21:35:020
2970994991611,4cyclictest3093782-21unixbench-2d20:48:390
2970996991513,1cyclictest0-21swapper/223:50:012
2970996991513,1cyclictest0-21swapper/223:00:022
2970996991513,1cyclictest0-21swapper/219:20:012
2970996991513,1cyclictest0-21swapper/219:15:022
2970996991512,1cyclictest0-21swapper/222:40:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional