You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-13 - 03:48
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 rack3slot6.osadl.org (updated Thu Aug 13, 2026 00:45:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2068991128,79cyclictest0-21swapper/021:25:130
206899997,72cyclictest0-21swapper/021:30:120
206899996,71cyclictest0-21swapper/021:20:140
154729723,27sleep00-21swapper/019:06:500
206899956,20cyclictest0-21swapper/020:50:130
2079998825,52cyclictest457-21dbus-daemon00:39:011
206899886,64cyclictest0-21swapper/019:50:140
206899886,64cyclictest0-21swapper/019:50:140
2079998511,60cyclictest3898-21apt-get23:45:131
207999827,24cyclictest7380-21apt-get23:55:141
2079998224,21cyclictest243-21systemd-journal00:25:001
2079998224,21cyclictest243-21systemd-journal00:25:001
206899829,55cyclictest0-21swapper/023:25:120
2079998125,47cyclictest5168-21grep22:15:341
2068998112,43cyclictest32565-21apt-config23:35:030
165028126,44sleep10-21swapper/119:07:591
207999808,27cyclictest13187-21apt-get21:10:141
2079998028,46cyclictest243-21systemd-journal19:45:051
2079998023,47cyclictest16034-21tr00:20:001
2079998012,55cyclictest0-21swapper/123:40:111
207999798,21cyclictest4667-21apt-get19:15:131
207999798,21cyclictest4667-21apt-get19:15:131
207999798,19cyclictest16692-21apt-get21:20:141
207999798,18cyclictest4419-21apt-get20:45:121
207999788,20cyclictest7645-21apt-get22:25:131
207999788,20cyclictest7645-21apt-get22:25:131
207999787,22cyclictest23743-21apt-get23:10:121
2079997824,19cyclictest243-21systemd-journal22:40:011
206899788,37cyclictest18646-21cpu22:55:160
206899786,21cyclictest0-21swapper/000:35:120
207999778,19cyclictest27248-21apt-get23:20:141
207999777,18cyclictest25460-21apt-get21:45:141
207999777,18cyclictest24571-21apt-get20:10:121
207999776,18cyclictest19284-21apt-get19:55:121
206899776,51cyclictest0-21swapper/023:45:140
206899776,10cyclictest0-21swapper/019:20:230
207999767,18cyclictest5906-21apt-get22:20:131
2079997624,43cyclictest4136-21latency_hist19:15:021
2079997623,44cyclictest21742-21turbostat21:35:011
2079997620,20cyclictest457-21dbus-daemon19:39:001
2068997634,27cyclictest0-21swapper/020:05:100
207999757,17cyclictest27497-21apt-get21:50:241
207999756,20cyclictest18456-21apt-get22:55:101
207999756,18cyclictest9386-21apt-get22:30:141
2079997520,19cyclictest243-21systemd-journal00:11:111
2079997520,18cyclictest6333-21tr23:50:271
2079997520,16cyclictest1-21systemd19:45:011
2079997513,56cyclictest0-21swapper/100:25:271
2068997512,22cyclictest28200-21aten2.4-expect20:20:170
207999748,22cyclictest16249-21apt-get22:50:151
207999746,18cyclictest9176-21apt-get00:00:131
207999744,26cyclictest1-21systemd23:05:171
207999743,19cyclictest11539-21aten2.4_r3power21:05:161
2079997417,16cyclictest8795-21sort20:55:351
2079997414,19cyclictest31608-21cat22:00:281
2068997414,40cyclictest12537-21munin-run00:10:010
207999737,20cyclictest31556-21apt-get20:30:161
207999737,19cyclictest10211-21apt-get19:30:141
207999737,19cyclictest10211-21apt-get19:30:141
207999737,18cyclictest21912-21apt-get21:35:131
207999737,17cyclictest604-21apt-get22:05:221
207999737,17cyclictest604-21apt-get22:05:221
207999737,17cyclictest21045-21apt-get20:00:141
207999737,16cyclictest22784-21apt-get20:05:141
207999737,16cyclictest18433-21apt-get21:25:131
207999737,13cyclictest0-21swapper/123:25:331
207999736,17cyclictest28074-21apt-get20:20:141
207999736,17cyclictest17547-21apt-get19:50:141
207999736,17cyclictest17547-21apt-get19:50:141
207999735,31cyclictest0-21swapper/122:10:551
2079997324,14cyclictest2081-21latency_hist23:40:011
2079997316,18cyclictest25834-21entropy23:15:211
206899739,32cyclictest8983-40mandb00:00:010
206899737,15cyclictest0-21swapper/023:30:120
2068997311,45cyclictest0-21swapper/021:00:110
207999728,17cyclictest863-21apt-get20:35:131
207999727,18cyclictest29241-21apt-get21:55:151
207999727,17cyclictest9655-21apt-get21:00:131
207999723,39cyclictest32297-21latency_hist23:35:021
207999723,16cyclictest8368-21latency_hist19:25:011
206899725,19cyclictest0-21swapper/019:55:110
2068997242,18cyclictest14-21ksoftirqd/022:15:090
207999717,18cyclictest23721-21apt-get21:40:121
207999717,18cyclictest12939-21apt-get22:40:131
207999717,16cyclictest0-21swapper/123:00:201
206899719,47cyclictest0-21swapper/019:35:120
206899717,13cyclictest0-21swapper/021:45:110
207999707,18cyclictest29813-21apt-get20:25:131
207999707,18cyclictest26310-21apt-get20:15:131
207999706,18cyclictest10915-21apt-get00:05:171
207999703,24cyclictest14915-21cpuspeed22:45:181
207999703,23cyclictest9191-21grep19:25:291
2079997018,10cyclictest0-21swapper/120:50:291
206899707,48cyclictest0-21swapper/019:45:240
2068997011,44cyclictest0-21swapper/020:45:120
2068997011,27cyclictest15315-21if_enp2s021:15:230
207999696,18cyclictest14929-21apt-get21:15:131
207999693,23cyclictest20030-21runrttasks00:30:231
207999693,22cyclictest2945-21cpuspeed_turbos20:40:171
2068996914,30cyclictest30462-21grep20:25:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional