You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-10 - 12:17
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 rack0slot0.osadl.org (updated Tue Mar 10, 2026 00:45:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2330121580,0sleep023233-21sshd21:53:380
2135821370,0sleep60-21swapper/622:16:196
260221180,1sleep2311rcuc/223:16:202
863321150,1sleep38632-21sshd23:16:373
2619021100,0sleep60-21swapper/600:35:106
957021090,0sleep10-21swapper/123:09:051
957021090,0sleep10-21swapper/123:09:051
209882960,1sleep00-21swapper/022:28:330
50782910,0sleep70-21swapper/722:09:327
276072910,1sleep60-21swapper/600:33:426
319142870,1sleep731907-21bash00:36:567
266152850,0sleep60-21swapper/621:18:496
300292840,1sleep00-21swapper/021:14:270
121012830,1sleep30-21swapper/322:58:333
121012830,1sleep30-21swapper/322:58:333
103352830,1sleep210332-21sshd21:39:202
173132820,1sleep41-21systemd22:43:344
38972790,0sleep60-21swapper/621:58:496
299822790,1sleep029974-21sshd23:48:060
176422790,0sleep00-21swapper/023:39:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional