You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-15 - 05:45
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 10 highest latencies:
System rack8slot1.osadl.org (updated Mon Dec 15, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1508799462126,0cyclictest0-21swapper23:10:120
1508799447127,0cyclictest0-21swapper23:15:090
150879942524168,0cyclictest0-21swapper23:35:150
15087992415336,0cyclictest2772-1kworker/0:1H20:50:070
15087992380691,0cyclictest9-21ksoftirqd/020:55:080
15087992347667,0cyclictest8379-21latency_hist20:35:060
15087992323292,0cyclictest2772-1kworker/0:1H00:20:100
15087992322226,0cyclictest2772-1kworker/0:1H23:45:050
15087992319228,0cyclictest2772-1kworker/0:1H23:50:060
150879923162253,0cyclictest24660-21grep21:30:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional