You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-08 - 19:55
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.
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 20 highest latencies:
System rack1slot8.osadl.org (updated Wed Apr 08, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
164279918701778,85cyclictest0-21swapper/008:45:190
1642799932857,63cyclictest16693-21aten_r1power_vo07:10:130
1642799932857,63cyclictest16693-21aten_r1power_vo07:10:120
1642899858792,45cyclictest16697-21aten_r1power_vo07:10:121
1642899858792,45cyclictest16697-21aten_r1power_vo07:10:121
1642899368306,23cyclictest19219-21strings08:45:191
160022347325,15sleep00-21swapper/007:06:080
161212344323,15sleep10-21swapper/107:07:211
386521010,3sleep13867-21awk08:04:001
16428999217,60cyclictest0-21swapper/112:29:581
16428998711,58cyclictest0-21swapper/109:57:001
228699860,5rtkit-daemon2285-21rtkit-daemon11:45:101
16427998673,9cyclictest0-21swapper/011:17:580
1642799835,17cyclictest0-21swapper/009:05:010
16427998315,62cyclictest0-21swapper/009:16:590
1642799817,18cyclictest0-21swapper/010:15:100
1642799816,17cyclictest0-21swapper/012:27:340
1642799808,19cyclictest0-21swapper/010:38:000
1642799807,20cyclictest0-21swapper/009:45:110
1642799806,18cyclictest0-21swapper/007:31:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional