You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-07 - 03:19
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 10 highest latencies:
System rack2slot0.osadl.org (updated Wed Jan 07, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
105622830,2sleep13156599cyclictest22:23:181
264802810,2sleep23156999cyclictest00:15:152
174312770,1sleep217427-21sshd21:35:102
176732740,0sleep00-21swapper/023:16:290
148612630,0sleep30-21swapper/323:38:233
205462620,1sleep020548-21id22:21:210
299712600,0sleep20-21swapper/222:15:312
317352580,9sleep375750irq/24-eno1-rx-23:20:253
299572580,1sleep229941-21sshd23:31:202
32072560,1sleep03205-21grep23:53:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional