You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-08 - 15:15
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 rack5slot0.osadl.org (updated Wed Apr 08, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1574621350,4sleep23169099cyclictest11:55:182
2631821280,3sleep33169299cyclictest10:05:383
2612821280,1sleep30-21swapper/310:58:283
2612821280,1sleep30-21swapper/310:58:283
1152521180,5sleep13168999cyclictest12:24:221
294712870,0sleep00-21swapper/010:26:360
289652870,2sleep10-21swapper/111:38:221
3136528533,48sleep10-21swapper/107:09:121
3128328533,48sleep30-21swapper/307:08:103
212152850,3sleep30-21swapper/311:55:593
79662840,2sleep27964-21bash12:31:012
320962840,2sleep20-21swapper/210:26:542
13412820,1sleep20-21swapper/209:11:122
52902810,2sleep10-21swapper/112:27:061
201952810,2sleep12023-21nfsd11:51:451
95822790,1sleep03168899cyclictest12:13:240
82222790,2sleep20-21swapper/209:39:082
124692740,1sleep10-21swapper/112:02:511
272422730,0sleep00-21swapper/009:37:430
3134627132,9sleep20-21swapper/207:08:572
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional