You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-10 - 16:57
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.

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 50 highest latencies:
System rackeslot4.osadl.org (updated Wed Dec 10, 2025 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2319165993027,2cyclictest2542353-21fwupd22:26:152
231916599281,1cyclictest0-21swapper/221:21:142
231916599280,2cyclictest191rcu_preempt23:38:542
231916099288,19cyclictest171ktimers/022:12:210
231916599272,23cyclictest2334654-21apt-get19:25:122
231916299272,22cyclictest2695380-21apt-get00:30:121
2319160992723,2cyclictest2575045-21latency_hist22:55:010
2319165992619,1cyclictest191rcu_preempt21:13:412
2319167992521,2cyclictest2626160-21apt-get23:35:133
231916799251,4cyclictest1-21systemd22:20:003
231916799251,4cyclictest1-21systemd22:20:003
231916799251,22cyclictest2422362-21apt-get20:50:163
231916799251,21cyclictest2329554-21apt-get19:20:123
231916599252,3cyclictest2461500-21apt-get21:25:152
2319165992520,3cyclictest2360483-21apt-get19:50:132
2319165992520,3cyclictest2360483-21apt-get19:50:122
231916599251,22cyclictest2411806-21apt-get20:40:132
231916599251,20cyclictest0-21swapper/219:35:122
231916599250,23cyclictest2692524-21cut00:25:212
231916599250,23cyclictest2575049-21apt-get22:55:002
231916299252,21cyclictest2348749-21ntpq19:35:201
2319162992521,2cyclictest2670252-21apt-get00:10:141
2319162992513,4cyclictest2542375-21udev-worker22:26:151
231916299251,21cyclictest2562796-21ssh22:45:121
2319167992420,2cyclictest2365603-21apt-get19:55:123
2319167992419,3cyclictest2680593-21ntpq00:15:203
231916799241,21cyclictest2569513-21iwlist22:50:153
231916799241,20cyclictest2391010-21apt-get20:20:133
231916799240,4cyclictest2479901-21ssh21:38:243
231916799240,21cyclictest2696097-21cut00:30:163
2319165992420,2cyclictest2442400-21diskmemload22:30:352
231916599241,3cyclictest2442400-21diskmemload23:55:592
231916599241,22cyclictest2442400-21diskmemload00:23:042
231916599241,21cyclictest2620358-21irqcore23:30:162
231916599241,21cyclictest2442400-21diskmemload21:18:452
231916599241,21cyclictest0-21swapper/223:50:122
231916599241,21cyclictest0-21swapper/221:50:122
231916599241,20cyclictest0-21swapper/221:00:122
2319162992416,1cyclictest191rcu_preempt23:09:051
231916299241,21cyclictest2442400-21diskmemload22:24:531
231916299240,22cyclictest2432999-21grep21:00:171
2319160992421,2cyclictest2355405-21apt-get19:45:130
2319160992420,2cyclictest2350350-21apt-get19:40:110
231916099241,21cyclictest2645006-21apt-get23:50:120
2319167992319,3cyclictest2537090-21sh22:24:313
2319167992319,2cyclictest0-21swapper/323:10:153
2319167992318,4cyclictest2524587-21ssh22:14:343
2319167992318,4cyclictest2399963-21/usr/sbin/munin20:25:223
231916799231,2cyclictest0-21swapper/322:00:183
231916799231,21cyclictest2638334-21rm23:44:493
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional