You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-13 - 21:12
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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack9slot2.osadl.org (updated Sat Dec 13, 2025 12:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
326812306269,25sleep10-21swapper/11
326822298269,17sleep20-21swapper/22
64999287283,2cyclictest0-21swapper/33
327402256221,24sleep00-21swapper/00
64099242237,3cyclictest0-21swapper/22
326032241179,50sleep30-21swapper/33
62699142137,3cyclictest0-21swapper/11
62199117111,4cyclictest9126-21strings0
63852700,5sleep121-21ksoftirqd/11
96242440,2sleep2271rcuc/22
96242440,2sleep2271rcuc/22
117722430,1sleep10-21swapper/11
640994012,9cyclictest31392-21munin-plugin-st2
640993910,9cyclictest32237-21latency_hist2
640993610,9cyclictest3216-21latency2
640993511,10cyclictest29484-21sed2
640993411,9cyclictest4351-21expr2
64099339,10cyclictest7559-21if_enp2s02
640993314,16cyclictest340-21systemd-journal2
64099328,14cyclictest0-21swapper/22
640993112,16cyclictest14817-21cat2
64099308,9cyclictest0-21swapper/22
64099308,9cyclictest0-21swapper/22
64099308,9cyclictest0-21swapper/22
64099308,8cyclictest0-21swapper/22
64099287,8cyclictest0-21swapper/22
64099287,8cyclictest0-21swapper/22
64099277,8cyclictest0-21swapper/22
64099277,8cyclictest0-21swapper/22
64099276,8cyclictest0-21swapper/22
640992713,11cyclictest1404-21needreboot2
640992712,12cyclictest15529-21/usr/sbin/munin2
640992710,8cyclictest17841-21cstates2
64999266,18cyclictest518-21in:imuxsock3
64099264,9cyclictest25212-21cat2
640992612,11cyclictest2630-21diskstats2
640992612,11cyclictest22382-21ntp_states2
640992612,11cyclictest22382-21ntp_states2
64099256,6cyclictest638-21ntpd2
64099253,11cyclictest0-21swapper/22
640992513,9cyclictest29535-21interrupts2
640992511,11cyclictest558-21if_enp2s02
640992510,12cyclictest24634-21swap2
64999244,17cyclictest9016-21sendmail-mta3
64999244,17cyclictest7382-21sendmail-mta3
640992415,6cyclictest22252-21cron2
640992411,4cyclictest20117-21uname2
640992411,11cyclictest2802-21memory2
62699242,3cyclictest21-21ksoftirqd/11
64999234,17cyclictest20072-21sendmail-mta3
64999233,17cyclictest879-21sendmail-mta3
64999233,17cyclictest8607-21sendmail-mta3
64999233,17cyclictest31862-21sendmail-mta3
64999233,17cyclictest21092-21sendmail-mta3
649992314,5cyclictest517-21dbus-daemon3
64999231,19cyclictest1804-21munin-run3
64099239,11cyclictest4970-21memory2
64099235,6cyclictest0-21swapper/22
640992314,7cyclictest15599-21cron2
640992312,8cyclictest26452-21ntp_states2
640992312,8cyclictest1705-21df2
640992311,9cyclictest22599-21irqstats2
640992311,9cyclictest18475-21df_inode2
640992311,10cyclictest6715-21sendmail2
626992316,4cyclictest13628-21cron1
626992315,5cyclictest7184-21mailstats1
64999224,16cyclictest27788-21sendmail-mta3
64999223,17cyclictest29214-21sendmail-mta3
64999223,17cyclictest16023-21sendmail-mta3
64999223,16cyclictest25627-21sendmail-mta3
64999222,3cyclictest0-21swapper/33
64999222,3cyclictest0-21swapper/33
649992216,4cyclictest8055-21perf3
64999221,4cyclictest23270-21munin-run3
64999221,4cyclictest23270-21munin-run3
64999221,18cyclictest5705-21sendmail-mta3
64999221,18cyclictest383-1kworker/3:2H3
64999221,18cyclictest28654-21munin-run3
64999221,18cyclictest27367-21awk3
64999221,18cyclictest11439-21sendmail-mta3
64099224,7cyclictest0-21swapper/22
640992214,6cyclictest1627-21cron2
640992213,6cyclictest12816-21munin-run2
640992213,5cyclictest11853-21apt-get2
640992212,7cyclictest12635-21cpuspeed_turbos2
640992211,9cyclictest344-21threads2
640992211,9cyclictest19350-21ntp_states2
640992211,9cyclictest10544-21cpuspeed2
640992211,8cyclictest20495-21diskstats2
640992211,8cyclictest20361-21diskstats2
640992211,8cyclictest12176-21df2
640992210,8cyclictest0-21swapper/22
621992212,4cyclictest8324-21idleruntime0
621992212,4cyclictest8324-21idleruntime0
62199220,20cyclictest24833-21kworker/0:10
296012220,2sleep30-21swapper/33
64999212,16cyclictest518-21in:imuxsock3
64999211,4cyclictest340-21systemd-journal3
64999211,3cyclictest383-1kworker/3:2H3
64999211,3cyclictest29993-21apt3
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional