You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-28 - 20:39
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 rackaslot0.osadl.org (updated Tue Apr 28, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
195382850,0sleep10-21swapper/112:32:471
106562650,0sleep310654-21sshd11:09:043
179252630,1sleep317900-21sshd12:15:223
169652630,0sleep1201ktimersoftd/112:03:591
209302620,0sleep11310899cyclictest11:15:351
1205226223,19sleep10-21swapper/107:06:021
125782610,1sleep312574-21unixbench_multi10:20:233
125782610,1sleep312574-21unixbench_multi10:20:233
1244826125,17sleep00-21swapper/007:08:030
296672600,1sleep129642-21sshd09:25:011
191002590,1sleep30-21swapper/309:15:253
8802580,1sleep2881-21sshd11:53:582
322102580,1sleep232207-21sshd11:59:392
4412570,2sleep2439-21bash12:28:152
257592570,0sleep00-21swapper/009:55:530
1155525724,9sleep20-21swapper/207:05:232
112122570,0sleep220214-21diskmemload12:03:272
234622550,1sleep320214-21diskmemload12:13:063
226152550,0sleep30-21swapper/311:50:103
1193725427,9sleep30-21swapper/307:05:293
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional