You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-01 - 19:44
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: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack4slot3.osadl.org (updated Fri May 01, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22499211716,23sleep022506-21df_abs07:13:550
29529210414,16sleep029556-21munin-node12:34:160
24638210315,15sleep024222-21munin-node12:19:100
22871210114,73sleep022876-21idleruntime10:34:080
27645210014,16sleep027649-21hddtemp_smartct09:09:060
23965999913,76cyclictest16545-21iostat_ios11:54:130
1617229914,15sleep00-21swapper08:34:020
719429814,15sleep07209-21switchtime11:24:360
611629814,16sleep06183-21cut08:03:440
2169129814,16sleep021698-21smart_hda10:29:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional