You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-07 - 11:13
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 50 highest latencies:
System rackeslot8.osadl.org (updated Sun Dec 07, 2025 00:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
147598270,11rtkit-daemon651313-21ssh00:33:331
172411992320,1cyclictest0-21swapper/323:10:243
17241199231,16cyclictest371400-21taskset21:40:013
2564562212,7sleep0258301-21cut20:15:190
172411992117,1cyclictest0-21swapper/320:50:003
17241199211,15cyclictest539454-21taskset23:24:013
172411992017,1cyclictest0-21swapper/323:55:173
172411992017,1cyclictest0-21swapper/319:50:173
172411991916,1cyclictest0-21swapper/321:45:163
172411991916,1cyclictest0-21swapper/321:10:013
17241199191,15cyclictest547849-21sleep23:30:003
17241199191,14cyclictest223959-21turbostat19:49:593
17241199187,7cyclictest1932702sleep319:25:123
172411991816,1cyclictest0-21swapper/322:55:013
172411991815,1cyclictest0-21swapper/322:45:193
172411991815,1cyclictest0-21swapper/300:00:183
17241199181,13cyclictest395570-21turbostat21:55:003
17241199181,13cyclictest378143-21taskset21:42:213
17241199181,13cyclictest276833-21taskset20:30:203
17241199181,13cyclictest276833-21taskset20:30:193
17241199181,13cyclictest230421-21taskset19:55:133
17241199181,12cyclictest193006-21taskset19:24:563
17241199180,13cyclictest531559-21taskset23:19:553
17241199180,13cyclictest499652-21taskset22:59:553
17241199180,13cyclictest427789-21chrt22:14:563
17241199178,6cyclictest5870882sleep323:53:223
172411991714,1cyclictest0-21swapper/323:05:133
172411991714,1cyclictest0-21swapper/320:55:183
172411991714,1cyclictest0-21swapper/320:50:193
172411991714,1cyclictest0-21swapper/300:20:013
17241199171,13cyclictest466896-21chrt22:38:033
17241199171,13cyclictest466896-21chrt22:38:033
17241199171,13cyclictest360647-21taskset21:30:233
17241199171,13cyclictest281370-21taskset20:35:163
17241199171,12cyclictest565097-21taskset23:40:153
17241199171,12cyclictest551908-21taskset23:30:173
17241199171,12cyclictest475770-21turbostat22:45:013
17241199171,12cyclictest434679-21chrt22:17:233
17241199171,12cyclictest332244-21taskset21:15:173
17241199171,12cyclictest331105-21taskset21:14:563
17241199171,12cyclictest310920-21taskset21:00:133
17241199171,12cyclictest242523-21turbostat20:05:003
17241199170,13cyclictest458888-21chrt22:32:583
172411991613,1cyclictest0-21swapper/321:58:113
172411991613,1cyclictest0-21swapper/319:37:003
172411991613,1cyclictest0-21swapper/319:15:033
17241199161,12cyclictest659100-21taskset00:38:023
17241199161,12cyclictest634091-21taskset00:20:313
17241199161,12cyclictest562046-21taskset23:35:503
17241199161,12cyclictest449965-21taskset22:25:413
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional