You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-28 - 01:35
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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rackbslot6.osadl.org (updated Mon Apr 27, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
536521660,4sleep31624999cyclictest13:34:273
1903621550,4sleep11623599cyclictest13:15:381
280421480,5sleep21624199cyclictest13:30:482
1833821450,2sleep30-21swapper/311:05:353
1068911010,3ptp4l401ktimersoftd/308:22:153
324362660,2sleep30-21swapper/312:55:443
178482660,4sleep3401ktimersoftd/313:45:513
268242590,3sleep01622799cyclictest09:50:450
157902595,42sleep00-21swapper/008:20:590
246412550,4sleep341-21ksoftirqd/310:40:023
16249995314,5cyclictest41-21ksoftirqd/312:10:473
1624199536,13cyclictest4704-21cut13:00:442
16227995246,4cyclictest9-21ksoftirqd/011:30:340
56892510,3sleep0101ktimersoftd/012:30:320
1624999517,8cyclictest41-21ksoftirqd/311:30:413
16227995043,4cyclictest9-21ksoftirqd/011:50:340
16227995043,4cyclictest9-21ksoftirqd/008:25:290
1624999492,17cyclictest11274-21sh13:06:553
1624999492,17cyclictest11274-21sh13:06:553
1624199495,12cyclictest3011-21ssh11:21:412
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional