You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-29 - 23:34
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 rackeslot5.osadl.org (updated Sat Nov 29, 2025 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2222599300,29cyclictest13524-21cron11:25:002
22220993027,2cyclictest9158-21idleruntime-cro07:50:021
22218993028,1cyclictest609-21dbus-daemon12:05:010
2222799290,28cyclictest30713-21apt-get08:35:143
2222799290,28cyclictest30713-21apt-get08:35:143
2222799290,1cyclictest14248-21diskstats11:25:173
2222599290,28cyclictest609-21dbus-daemon07:45:012
2222599290,28cyclictest28388-21apt-get08:30:122
2222599290,1cyclictest3057-21perf08:45:002
22220992927,1cyclictest609-21dbus-daemon09:15:001
22220992926,3cyclictest0-21swapper/108:30:111
22218992928,0cyclictest0-21swapper/008:50:140
2221899290,1cyclictest0-21swapper/009:35:010
2222799280,28cyclictest0-21swapper/308:15:133
2222799280,0cyclictest0-21swapper/310:15:143
2222599280,0cyclictest0-21swapper/212:20:142
22220992827,1cyclictest18472-21apt-get11:35:141
22220992826,1cyclictest303-21systemd-journal08:15:011
2222099280,0cyclictest24597-21apt-get09:30:121
2222099280,0cyclictest0-21swapper/110:10:141
22218992828,0cyclictest0-21swapper/010:35:140
22218992828,0cyclictest0-21swapper/010:15:140
22218992828,0cyclictest0-21swapper/008:45:130
2221899280,28cyclictest0-21swapper/007:40:010
2221899280,27cyclictest0-21swapper/009:40:120
2221899280,0cyclictest0-21swapper/010:00:140
2221899280,0cyclictest0-21swapper/007:55:120
22227992727,0cyclictest0-21swapper/309:25:133
22227992727,0cyclictest0-21swapper/307:25:013
22227992726,1cyclictest3325-21apt-get08:45:133
2222799270,27cyclictest0-21swapper/309:00:133
2222799270,0cyclictest0-21swapper/307:55:023
22225992727,0cyclictest0-21swapper/212:25:022
22225992727,0cyclictest0-21swapper/212:00:152
22225992727,0cyclictest0-21swapper/211:35:132
22225992727,0cyclictest0-21swapper/211:15:132
22225992727,0cyclictest0-21swapper/211:00:142
22225992727,0cyclictest0-21swapper/209:50:132
22225992727,0cyclictest0-21swapper/209:30:122
22225992727,0cyclictest0-21swapper/209:20:112
22225992727,0cyclictest0-21swapper/207:25:132
2222599270,27cyclictest0-21swapper/211:45:152
22220992727,0cyclictest0-21swapper/110:40:141
2222099270,0cyclictest0-21swapper/112:20:141
22218992727,0cyclictest0-21swapper/009:00:000
22227992626,0cyclictest0-21swapper/312:30:143
22227992626,0cyclictest0-21swapper/309:55:143
22227992626,0cyclictest0-21swapper/307:45:123
22227992626,0cyclictest0-21swapper/307:30:123
22225992626,0cyclictest0-21swapper/211:30:132
22225992626,0cyclictest0-21swapper/211:05:132
22225992626,0cyclictest0-21swapper/207:20:022
22225992625,1cyclictest623-21polkitd08:10:002
22220992626,0cyclictest25763-21apt-get08:25:141
22220992624,2cyclictest0-21swapper/112:30:151
22218992626,0cyclictest0-21swapper/010:30:130
22218992626,0cyclictest0-21swapper/009:20:110
22218992626,0cyclictest0-21swapper/008:40:140
22218992625,1cyclictest31782-21apt-get07:30:130
22227992525,0cyclictest311-21apt-get12:05:153
22227992525,0cyclictest0-21swapper/310:45:143
22227992525,0cyclictest0-21swapper/309:30:123
22227992525,0cyclictest0-21swapper/308:20:123
22225992525,0cyclictest0-21swapper/210:40:132
22225992525,0cyclictest0-21swapper/208:25:142
22225992525,0cyclictest0-21swapper/207:35:002
22220992525,0cyclictest29873-21apt-get10:50:141
22220992523,1cyclictest0-21swapper/112:20:001
22218992525,0cyclictest0-21swapper/011:30:130
22218992525,0cyclictest0-21swapper/009:15:110
22218992525,0cyclictest0-21swapper/008:15:140
22227992424,0cyclictest0-21swapper/311:50:123
22227992423,1cyclictest17593-21apt-get09:15:133
22227992422,1cyclictest20161-21snmpd11:10:153
22225992424,0cyclictest0-21swapper/210:05:142
22225992424,0cyclictest0-21swapper/209:45:122
22220992423,1cyclictest23179-21munin-run08:20:011
22220992419,4cyclictest609-21dbus-daemon08:55:001
22218992424,0cyclictest0-21swapper/011:45:150
22218992424,0cyclictest0-21swapper/010:20:130
22218992424,0cyclictest0-21swapper/007:50:140
22218992424,0cyclictest0-21swapper/007:45:120
22218992424,0cyclictest0-21swapper/007:20:140
22227992323,0cyclictest0-21swapper/308:50:133
22227992322,1cyclictest7973-21apt-get08:55:123
22227992321,1cyclictest0-21swapper/311:05:003
22225992323,0cyclictest12661-21apt-get12:30:142
22225992323,0cyclictest0-21swapper/209:05:152
22225992321,1cyclictest24628-21sendmail-msp10:40:002
22220992323,0cyclictest0-21swapper/108:40:011
22220992323,0cyclictest0-21swapper/107:25:131
22218992323,0cyclictest10335-21apt-get12:25:160
22225992220,1cyclictest31911-21awk10:55:012
22218992222,0cyclictest2182-21apt-get11:00:130
22218992222,0cyclictest0-21swapper/012:10:140
22218992222,0cyclictest0-21swapper/009:35:140
22218992220,1cyclictest9750-21cron12:25:010
22227992121,0cyclictest0-21swapper/310:50:133
22225992119,1cyclictest17570-21cron10:25:012
22220992121,0cyclictest31329-21perf09:44:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional