You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-17 - 03:12
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 10 highest latencies:
System rack8slot2.osadl.org (updated Sun May 17, 2026 00:44:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
392629399313295,10cyclictest80-21hwrng21:55:473
3926290991821,6cyclictest0-21swapper/021:10:220
3926290991531,125cyclictest0-21swapper/021:06:150
392629099146102,36cyclictest171ktimers/023:10:240
39262929913777,58cyclictest381ktimers/223:42:012
3926290991368,119cyclictest9750irq/115-8000000.ethernet-tx022:40:010
39262929913037,58cyclictest0-21swapper/223:01:372
39262929913015,12cyclictest4084631-21lockfile-create00:20:002
3926293991291,108cyclictest0-21swapper/321:35:483
39262939912611,70cyclictest4035618-21apt-get23:00:253
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional