You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-01 - 17:20
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 rackdslot3.osadl.org (updated Mon Jun 01, 2026 12:45:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
69092208175,22sleep20-21swapper/207:06:572
68472207173,22sleep30-21swapper/307:06:093
68442204171,22sleep00-21swapper/007:06:070
70642201168,22sleep10-21swapper/107:08:561
139391750,2ptp4l391rcuc/307:55:263
744699671,25cyclictest1-21systemd11:40:231
744699671,25cyclictest1-21systemd11:40:231
7445996730,4cyclictest9-21ksoftirqd/012:40:000
744699661,23cyclictest8595-21latency_hist08:19:591
744699660,24cyclictest25574-21cat08:55:011
744699651,23cyclictest28394-21df_abs09:00:151
744699650,26cyclictest10182-21sed07:15:151
744699650,25cyclictest28943-21cut11:15:191
744699650,24cyclictest25752-21cat10:00:261
744699650,23cyclictest1541-21latency_hist08:05:011
744699641,25cyclictest17767-21sed12:00:181
744699640,25cyclictest6251-21sed09:20:181
744699640,24cyclictest8648-21cat10:35:001
744699640,24cyclictest28307-21cat07:50:271
744699640,24cyclictest17983-21cut09:45:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional