You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-05-02 - 12:36
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 Fri May 02, 2025 00:44:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17048993128,2cyclictest19837-21cron20:25:003
17048993028,1cyclictest303-21systemd-journal22:15:003
1704399300,2cyclictest27069-21idleruntime-cro00:05:012
1704399300,29cyclictest609-21dbus-daemon22:25:002
1703999300,2cyclictest21174-21cron22:45:011
1703999300,2cyclictest10522-21cron20:05:001
17048992927,1cyclictest31990-21apt-get00:15:133
1704899290,1cyclictest11584-21munin-run22:24:593
17043992927,1cyclictest4026-21perf20:59:592
17043992927,1cyclictest10921-21sendmail-msp00:40:012
1704399290,28cyclictest20437-21apt-get20:25:142
1704399290,28cyclictest10935-21apt-get23:30:152
1703899290,28cyclictest0-21swapper/023:00:140
17048992827,1cyclictest26596-21apt-get19:30:143
1704899280,0cyclictest0-21swapper/300:30:143
17043992828,0cyclictest28747-21apt-get23:00:132
17043992828,0cyclictest0-21swapper/222:30:142
17043992827,1cyclictest31574-21apt-get19:40:202
1704399280,28cyclictest21460-21apt-get22:45:132
1704399280,27cyclictest4238-21apt-get00:25:142
1703999280,28cyclictest0-21swapper/121:55:141
1703999280,28cyclictest0-21swapper/119:25:141
17038992826,1cyclictest0-21swapper/020:10:010
17048992727,0cyclictest18320-21apt-get21:30:173
17048992727,0cyclictest0-21swapper/323:10:133
17048992727,0cyclictest0-21swapper/322:25:143
17048992727,0cyclictest0-21swapper/321:45:133
17048992727,0cyclictest0-21swapper/320:25:133
17048992727,0cyclictest0-21swapper/320:05:163
1704899270,0cyclictest0-21swapper/319:45:183
1704399270,0cyclictest0-21swapper/219:45:172
17039992727,0cyclictest5989-21apt-get23:20:141
17039992727,0cyclictest27921-21apt-get21:50:141
17039992727,0cyclictest0-21swapper/123:45:151
17039992727,0cyclictest0-21swapper/122:45:131
17039992727,0cyclictest0-21swapper/119:40:201
17039992727,0cyclictest0-21swapper/119:35:021
17039992726,1cyclictest10955-21munin-run00:40:011
17038992727,0cyclictest14467-21apt-get22:30:140
17038992727,0cyclictest0-21swapper/023:30:150
17038992727,0cyclictest0-21swapper/021:15:010
17038992727,0cyclictest0-21swapper/019:30:140
17038992727,0cyclictest0-21swapper/019:10:140
17038992726,1cyclictest15464-21apt-get20:15:160
1703899270,27cyclictest0-21swapper/022:05:150
1703899270,27cyclictest0-21swapper/021:25:160
1703899270,0cyclictest0-21swapper/021:45:140
17048992626,0cyclictest0-21swapper/323:30:153
17048992626,0cyclictest0-21swapper/321:40:153
17043992626,0cyclictest0-21swapper/220:40:182
17039992626,0cyclictest0-21swapper/120:40:171
17039992626,0cyclictest0-21swapper/119:30:141
17038992626,0cyclictest0-21swapper/000:15:130
17048992525,0cyclictest0-21swapper/321:25:153
17043992525,0cyclictest0-21swapper/223:35:142
17043992525,0cyclictest0-21swapper/221:55:132
17043992525,0cyclictest0-21swapper/221:30:172
17043992525,0cyclictest0-21swapper/221:25:162
17043992525,0cyclictest0-21swapper/200:15:132
17039992525,0cyclictest0-21swapper/123:50:161
17038992525,0cyclictest0-21swapper/020:40:170
17038992525,0cyclictest0-21swapper/020:30:130
17038992525,0cyclictest0-21swapper/020:10:160
17048992424,0cyclictest13254-21apt-get23:35:133
17048992424,0cyclictest0-21swapper/300:35:143
17048992423,1cyclictest24598-21systemctl00:00:013
17048992423,0cyclictest27427-21apt-get20:40:183
17043992424,0cyclictest24275-21apt-get19:25:122
17043992424,0cyclictest0-21swapper/222:15:122
17039992424,0cyclictest7179-21apt-get22:15:131
17039992424,0cyclictest0-21swapper/123:30:151
17039992424,0cyclictest0-21swapper/122:30:141
17038992424,0cyclictest0-21swapper/023:45:160
17038992424,0cyclictest0-21swapper/023:20:140
17038992424,0cyclictest0-21swapper/020:45:170
17038992424,0cyclictest0-21swapper/020:35:120
17038992424,0cyclictest0-21swapper/020:25:000
17038992423,0cyclictest0-21swapper/022:20:130
17048992323,0cyclictest17931-21apt-get23:45:153
17048992323,0cyclictest0-21swapper/319:40:193
17043992323,0cyclictest0-21swapper/219:10:152
17043992323,0cyclictest0-21swapper/200:30:142
17039992323,0cyclictest13254-21apt-get23:35:131
17039992323,0cyclictest0-21swapper/123:00:141
17039992323,0cyclictest0-21swapper/121:10:161
17039992323,0cyclictest0-21swapper/120:30:121
17039992323,0cyclictest0-21swapper/120:25:141
17048992222,0cyclictest0-21swapper/319:20:133
17048992221,1cyclictest22759-21apt-get20:30:133
17043992222,0cyclictest15464-21apt-get20:15:152
17039992222,0cyclictest15989-21apt-get21:25:151
17039992222,0cyclictest0-21swapper/120:15:161
17039992221,0cyclictest21955-21apt-get19:20:121
17039992221,0cyclictest0-21swapper/121:40:021
17038992219,2cyclictest5614-21cron23:20:010
17048992119,1cyclictest6265-21sh00:30:013
17048992119,1cyclictest1706-21munin-run20:55:003
17043992121,0cyclictest27352-21apt-get00:05:142
17043992121,0cyclictest27352-21apt-get00:05:142
17043992121,0cyclictest0-21swapper/221:40:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional