You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-12 - 00:15
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 rackdslot0.osadl.org (updated Mon May 11, 2026 12:46:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8227993025,2cyclictest18210-21ls08:25:011
8227992920,9cyclictest21-21ksoftirqd/110:50:331
8227992819,0cyclictest0-21swapper/110:27:251
822899232,13cyclictest0-21swapper/208:56:122
8227992217,4cyclictest0-21swapper/111:49:571
822799210,20cyclictest426-21systemd-udevd10:20:521
822899193,15cyclictest16615-21cat10:15:132
822899193,15cyclictest16615-21cat10:15:132
822899193,15cyclictest0-21swapper/211:09:212
8228991915,2cyclictest4209-21nfsd411:45:182
822799192,2cyclictest9878-21cut08:10:011
822799190,18cyclictest843-21systemd-network12:01:351
822799190,16cyclictest3979-21H222:10:211
8225991917,1cyclictest0-21swapper/010:35:140
8225991916,3cyclictest9-21ksoftirqd/008:25:160
8225991913,5cyclictest843-21systemd-network11:03:230
8225991913,5cyclictest0-21swapper/011:22:170
8225991910,5cyclictest0-21swapper/009:25:010
822599190,2cyclictest4035-21H222:10:210
822899182,15cyclictest3989-21H222:10:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional