You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-09 - 08:27
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.
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 rack3slot6.osadl.org (updated Sat May 09, 2026 00:44:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1937821710,6sleep019380-21cat19:05:210
20531999770,13cyclictest14-21ksoftirqd/019:40:130
1995829518,30sleep10-21swapper/119:05:501
206232930,5chrt0-21swapper/119:10:141
20531999170,11cyclictest14-21ksoftirqd/021:30:110
20531999061,19cyclictest14-21ksoftirqd/019:35:250
20531999035,48cyclictest27409-21taskset00:00:150
20531998961,18cyclictest14-21ksoftirqd/023:15:120
20531998958,20cyclictest14-21ksoftirqd/020:20:150
20531998855,20cyclictest14-21ksoftirqd/021:10:120
20531998755,25cyclictest14-21ksoftirqd/021:05:240
20531998753,20cyclictest14-21ksoftirqd/019:55:140
20531998656,20cyclictest14-21ksoftirqd/019:20:130
20531998654,18cyclictest14-21ksoftirqd/022:20:120
20531998561,15cyclictest14-21ksoftirqd/021:40:110
20531998558,18cyclictest14-21ksoftirqd/020:05:120
20531998557,15cyclictest14-21ksoftirqd/022:45:140
20531998457,18cyclictest14-21ksoftirqd/023:50:130
20531998454,18cyclictest14-21ksoftirqd/023:40:240
20531998454,18cyclictest14-21ksoftirqd/023:10:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional