You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-02 - 18:03
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: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 20 highest latencies:
System rack8slot1.osadl.org (updated Wed Sep 02, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
740999459627,0cyclictest18721-1kworker/0:1H06:54:290
7409994013105,0cyclictest28712-21which09:44:340
7409993020537,0cyclictest0-21swapper10:40:080
74099929841933,0cyclictest0-21swapper09:45:130
7409992538577,0cyclictest9-21ksoftirqd/011:14:310
74099925262448,0cyclictest0-21swapper10:34:260
7409992478237,0cyclictest18721-1kworker/0:1H08:54:300
7409992433191,0cyclictest20628-1kworker/0:0H10:19:310
7409992385440,0cyclictest9-21ksoftirqd/011:54:300
7409992353590,0cyclictest9-21ksoftirqd/007:19:310
7409992342643,0cyclictest1595-21jbd2/hda3-810:14:310
7409992301524,0cyclictest9-21ksoftirqd/010:09:310
7409992300295,0cyclictest20628-1kworker/0:0H11:19:300
7409992260299,0cyclictest20628-1kworker/0:0H12:19:310
7409992251656,0cyclictest9-21ksoftirqd/009:19:310
7409992244465,0cyclictest9-21ksoftirqd/012:09:300
7409992227267,0cyclictest20628-1kworker/0:0H11:09:300
7409992173192,0cyclictest18721-1kworker/0:1H08:09:320
7409992085457,0cyclictest9-21ksoftirqd/008:39:300
7409992078524,0cyclictest9-21ksoftirqd/008:34:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional