You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-03 - 22:03
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
Characteristics of the 20 highest latencies:
System rackdslot3.osadl.org (updated Sun May 03, 2026 12:45:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139491227165,50phc2sys0-21swapper/307:09:573
238602204170,22sleep10-21swapper/107:06:151
240292203170,22sleep00-21swapper/007:08:280
239482203169,23sleep20-21swapper/207:07:262
987221700,6sleep32444999cyclictest12:15:223
2415528363,11sleep00-21swapper/007:10:010
24448996734,5cyclictest33-21ksoftirqd/210:50:002
24448996733,5cyclictest33-21ksoftirqd/211:19:592
24448996531,7cyclictest33-21ksoftirqd/212:40:002
24448996529,7cyclictest33-21ksoftirqd/212:05:122
24448996425,6cyclictest33-21ksoftirqd/207:45:182
24448996330,5cyclictest33-21ksoftirqd/209:35:162
2444699630,22cyclictest17092-21cut12:30:230
2444699630,22cyclictest17092-21cut12:30:230
2444699630,21cyclictest8682-21date07:45:000
2444699630,21cyclictest18382-21date10:20:010
24448996231,6cyclictest33-21ksoftirqd/209:45:132
24448996231,5cyclictest33-21ksoftirqd/208:20:152
24448996229,5cyclictest33-21ksoftirqd/207:25:142
2444699620,22cyclictest20759-21date10:25:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional