You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-02 - 04:16
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 20 highest latencies:
System rack3slot7.osadl.org (updated Tue Jun 02, 2026 00:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
149940360watchdog/016501-21kworker/0:219:02:300
14991280watchdog/08988-21chrt19:42:340
14991190watchdog/026113-21munin-node00:07:420
14991190watchdog/02517-21munin-node22:52:340
14991190watchdog/012660-21cstates23:22:580
14991140watchdog/025192-21chrt00:04:100
14991130watchdog/022607-21munin-node23:57:380
14991130watchdog/01532-21nfs_client21:02:460
14991120watchdog/06156-21aten2.4_r3power19:32:420
14991120watchdog/029887-21runrttasks00:19:420
14991120watchdog/021305-21df20:22:300
14991120watchdog/018247-21sh21:57:340
14991110watchdog/05639-21munin-node23:02:340
14991080watchdog/084682sleep021:25:540
301629810739cyclictest2792-21runrttasks19:10:090
14991070watchdog/028829-21munin-node20:47:380
14991070watchdog/028821-21open_inodes22:32:260
14991040watchdog/022951-21df_inode20:27:380
14991040watchdog/021685-21munin-node23:52:500
14991020watchdog/012220-21rt-features19:52:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional