You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-18 - 23:04
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 Thu Jun 18, 2026 12:44:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
279149910477,16cyclictest14-21ksoftirqd/008:20:130
279149910380,15cyclictest14-21ksoftirqd/009:55:120
279149910373,18cyclictest14-21ksoftirqd/009:25:140
279149910271,20cyclictest14-21ksoftirqd/011:05:120
27914999873,17cyclictest14-21ksoftirqd/010:20:110
27914999868,20cyclictest14-21ksoftirqd/007:40:150
27914999868,18cyclictest14-21ksoftirqd/011:10:110
27914999566,19cyclictest14-21ksoftirqd/007:55:130
27914999565,20cyclictest14-21ksoftirqd/011:25:130
27914999411,40cyclictest14-21ksoftirqd/010:40:140
27914999364,16cyclictest14-21ksoftirqd/008:30:100
27914999363,20cyclictest14-21ksoftirqd/007:10:130
27914999266,18cyclictest14-21ksoftirqd/012:25:120
27914999263,17cyclictest14-21ksoftirqd/007:50:130
27914999147,35cyclictest14-21ksoftirqd/008:45:110
27914999061,19cyclictest14-21ksoftirqd/011:30:120
27914999057,19cyclictest14-21ksoftirqd/010:00:120
27914998960,19cyclictest14-21ksoftirqd/010:10:110
27914998813,61cyclictest0-21swapper/007:15:130
27914998812,66cyclictest0-21swapper/011:35:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional