You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-23 - 22:27
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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot2.osadl.org (updated Sat May 23, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
95680199157131,22cyclictest53-21kswapd007:45:090
95680299132122,6cyclictest1026671-21kworker/u4:8+events_unbound09:56:001
95680299110101,6cyclictest968345-21kworker/u4:0+events_unbound08:10:381
956801999657,34cyclictest53-21kswapd010:40:200
956802999384,7cyclictest961877-21kworker/u4:12+events_unbound07:45:201
956802998976,10cyclictest964420-21kworker/u4:9+events_unbound07:40:131
956802998880,5cyclictest1092970-21kworker/u4:11+events_unbound11:41:201
956802998778,5cyclictest1066680-21kworker/u4:10+events_unbound10:41:081
956802998576,6cyclictest1049358-21kworker/u4:6+events_unbound10:20:001
956801998477,5cyclictest1066679-21kworker/u4:8+events_unbound10:55:140
956802998176,3cyclictest951886-21kworker/u4:6+events_unbound07:15:011
956802998073,5cyclictest1031277-21kworker/u4:4+events_unbound10:01:001
956802998071,7cyclictest990563-21kworker/u4:4+events_unbound09:40:571
956801997971,6cyclictest1159100-21kworker/u4:7+events_unbound12:21:240
956801997926,32cyclictest1003078-21unixbench_multi09:25:410
956802997769,6cyclictest1159100-21kworker/u4:7+events_unbound12:31:271
956802997568,5cyclictest961878-21kworker/u4:13+events_unbound07:55:011
956802997460,4cyclictest1089137-21kworker/u4:1+events_unbound12:01:231
956802997365,6cyclictest1159100-21kworker/u4:7+events_unbound12:30:001
95680199732,6cyclictest1116006-21ssh11:33:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional