You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-18 - 16:55
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 Tue Nov 18, 2025 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2328896994441,2cyclictest2564963-21fwupd10:37:343
232889699305,23cyclictest534-21gdbus08:05:003
232888899283,21cyclictest2344654-21apt-get07:25:131
2328884992819,3cyclictest2692669-21apt-get12:20:130
232889699261,21cyclictest0-21swapper/308:20:123
232889699260,24cyclictest2500768-21ssh09:45:223
232889199261,20cyclictest2610512-21apt-get11:15:132
2328888992617,6cyclictest2641613-21cron11:40:001
232889699252,20cyclictest2553121-21apt-get10:30:143
232889699251,4cyclictest2427813-21grep08:45:183
232889699251,2cyclictest2447790-21apt-get09:05:133
232889699251,21cyclictest2452601-21diskmemload12:20:103
232889699250,23cyclictest2715401-21grep12:35:233
232889699250,21cyclictest2540635-21ssh10:20:123
232889699250,21cyclictest0-21swapper/307:35:133
232889199251,21cyclictest2591632-21apt-get11:00:142
232889199251,21cyclictest2391282-21apt-get08:10:142
232889199251,21cyclictest2359912-21apt-get07:40:112
232888899251,20cyclictest2452929-21apt-get09:10:121
232888899251,20cyclictest2452601-21diskmemload09:40:071
232888899251,20cyclictest2437483-21apt-get08:55:141
232888899250,21cyclictest2553126-21ssh10:30:141
2328896992419,2cyclictest2597971-21apt-get11:05:153
2328896992419,2cyclictest2452601-21diskmemload10:55:123
2328896992418,5cyclictest2633272-21/usr/sbin/munin11:30:183
232889699241,3cyclictest2661212-21hddtemp_smartct11:55:163
232889699241,2cyclictest2452601-21diskmemload09:11:483
232889699241,21cyclictest2452601-21diskmemload11:13:533
232889699241,20cyclictest0-21swapper/308:35:133
232889699240,3cyclictest2679808-21munin-run12:10:003
232889699240,22cyclictest2573205-21cut10:45:193
232889699240,20cyclictest2515901-21/usr/sbin/munin10:00:173
232889199241,20cyclictest2427323-21apt-get08:45:142
232889199241,20cyclictest0-21swapper/209:05:132
232889199240,2cyclictest2585346-21apt-get10:55:122
2328888992422,1cyclictest0-21swapper/110:10:171
2328888992420,2cyclictest2705311-21apt-get12:30:171
2328888992420,2cyclictest2484246-21apt-get09:35:171
2328888992419,3cyclictest2648214-21apt-get11:45:151
2328888992419,3cyclictest2648214-21apt-get11:45:151
2328888992419,3cyclictest2385552-21munin-run08:05:011
2328888992419,3cyclictest2369794-21cron07:50:011
2328888992418,4cyclictest2666832-21https12:00:011
232888899241,22cyclictest64-21kcompactd010:35:011
232888899241,21cyclictest2711611-21apt-get12:35:161
232888899241,21cyclictest2513404-21ntpq09:55:221
232888899241,21cyclictest2452601-21diskmemload09:18:101
232888899240,2cyclictest2520245-21ssh10:00:521
2328884992421,1cyclictest2452601-21diskmemload11:29:460
2328884992420,3cyclictest2465200-21sshd09:19:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional