You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-25 - 09:54
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 Sat Apr 25, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/028489-21kworker/0:219:04:570
14991440watchdog/016729-21aten2.4-expect23:15:180
14991300watchdog/021208-21nfs_client21:45:140
14991280watchdog/023441-21runrttasks21:52:380
14991270watchdog/028782-21df_inode20:25:060
14991250watchdog/013651-21if_err_eth021:20:140
14991250watchdog/011979-21nfs_client23:00:140
14991240watchdog/030342-21unixbench_singl00:00:060
14991240watchdog/01751-21runrttasks22:27:220
14991230watchdog/021357-21needreboot20:00:140
14991200watchdog/06828-21munin-node22:45:260
14991190watchdog/049502sleep020:52:420
14991190watchdog/03949-21aten2.4_r3power22:35:020
14991190watchdog/02792-21runrttasks21:36:580
14991170watchdog/02120-21mailstats00:14:540
14991170watchdog/013283-21munin-node19:35:020
14991150watchdog/09459-21runrttasks00:37:220
14991140watchdog/025581-21aten2.4_r3power22:00:020
14991130watchdog/012429-21runrttasks21:15:500
2234501120irq/11-eth02792-21runrttasks22:17:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional