You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-03 - 06:09
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 20 highest latencies:
System rack4slot3.osadl.org (updated Sun May 03, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
300119910325,68cyclictest27794-21rt-features00:09:400
28975210216,65sleep029001-21ntp_states19:14:210
30011999925,65cyclictest6900-21vmstat21:24:570
944429715,18sleep09515-21perl23:14:130
30011999724,63cyclictest10956-21fschecks_time19:59:120
30011999714,73cyclictest26233-21sed20:44:480
30011999514,72cyclictest11054-21forks23:19:130
30011999514,71cyclictest14316-21munin-node20:09:190
497829414,16sleep04976-21ntp_states22:59:340
30011999415,69cyclictest2021-21seq19:31:090
30011999414,70cyclictest25787-21sed22:24:250
30011999414,70cyclictest17419-21munin-node21:59:090
263029414,16sleep02637-21munin-run00:33:530
30011999315,68cyclictest21452-21wc23:49:450
30011999315,68cyclictest17133-21latency_hist21:58:530
30011999314,70cyclictest2784-21sh21:14:090
2252029314,16sleep022521-21irqstats22:14:230
3186129215,16sleep031862-21diskstats19:24:110
30011999215,68cyclictest27506-21runrttasks20:49:320
30011999215,67cyclictest24461-21munin-node22:19:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional