You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-12-05 - 02:36
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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 10 highest latencies:
System rack3slot7.osadl.org (updated Fri Dec 05, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/020712-21kworker/0:118:52:080
2435501400irq/11-eth025145-21sort18:56:560
14991270watchdog/025545-21apt22:27:120
14991250watchdog/030027-21latency_hist19:11:560
14991250watchdog/024222-21df_inode22:22:200
14991240watchdog/023814-21latency_hist22:21:560
14991230watchdog/032249-21basename21:02:320
14991230watchdog/030322-21cpu22:42:200
14991230watchdog/02789-21sshd20:33:200
14991230watchdog/02017-21runrttasks22:56:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional