You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-19 - 03:58
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 Sun Apr 19, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17295211317,75sleep017298-21munin-node19:12:570
3182421020,4sleep031823-21wc19:57:590
18293999914,48cyclictest21953-21aten_r4power_vo00:27:370
18293999715,71cyclictest14395-21munin-node20:43:180
18293999614,73cyclictest2484-21sh23:27:400
18293999514,72cyclictest28575-21irqstats21:27:540
18293999414,41cyclictest32462-21grep23:18:210
18293999335,48cyclictest3250-21snmpd22:55:360
18293999314,70cyclictest24909-21aten_r4power_cu21:17:360
18293999314,70cyclictest23921-21ntp_states21:13:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional