You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-08-21 - 22:13
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: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot3.osadl.org (updated Thu Aug 21, 2025 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1069399253224cyclictest23168-21runrttasks08:02:060
1069399253223cyclictest17846-21memory10:00:520
1069399250221cyclictest13243-21uname09:40:410
1069399246184cyclictest26548-21uniq10:40:120
1069399244215cyclictest24346-21sh10:30:210
1069399243216cyclictest22146-21cron07:59:040
1069399242216cyclictest8445-21munin-run11:44:050
1069399242214cyclictest16503-21perl09:55:150
1069399242213cyclictest4010-21cpu11:24:240
1069399241176cyclictest13168-21ssh12:04:350
1069399240213cyclictest24230-21unixbench_singl08:06:220
1069399240212cyclictest4638-21runrttasks09:02:080
1069399240210cyclictest2872-21snmpd10:49:090
1069399239213cyclictest5128-21munin-node0
1069399239213cyclictest2938-21runrttasks09:36:370
1069399239211cyclictest642-21ntp_offset08:45:250
1069399239210cyclictest7915-21diskmemload09:16:540
1069399239209cyclictest31989-21netwatch08:40:420
1069399238214cyclictest29243-21latency_hist08:29:340
1069399238210cyclictest30744-21ssh10:59:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional