You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-14 - 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.

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 rackbslot6.osadl.org (updated Sat Mar 14, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2170121740,4sleep02591999cyclictest12:13:530
1249721480,4sleep22593099cyclictest11:31:192
2924121460,3sleep12592599cyclictest12:21:201
61021420,5sleep02591999cyclictest10:46:280
1068911030,4ptp4l401ktimersoftd/307:56:133
252802790,2sleep10-21swapper/113:23:351
252802790,2sleep10-21swapper/113:23:351
106891690,1ptp4l401ktimersoftd/313:06:153
106891630,1ptp4l401ktimersoftd/308:11:243
106891610,1ptp4l401ktimersoftd/311:21:263
255902594,44sleep00-21swapper/007:57:540
23722590,3sleep126162-21kworker/1:013:01:031
43622580,2sleep00-21swapper/012:29:390
106891580,1ptp4l401ktimersoftd/310:43:073
106891570,1ptp4l401ktimersoftd/309:15:363
246332564,37sleep10-21swapper/107:56:171
106891560,1ptp4l401ktimersoftd/311:17:253
25936995547,5cyclictest41-21ksoftirqd/311:56:153
106891550,1ptp4l401ktimersoftd/310:34:003
25936995447,4cyclictest41-21ksoftirqd/312:06:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional