You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-13 - 05:01
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: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 10 highest latencies:
System rack8slot1.osadl.org (updated Thu Aug 13, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27123993254639,0cyclictest4208-21sshd23:57:000
27123993174739,0cyclictest26310-21munin-node21:55:470
271239930712977,0cyclictest0-21swapper20:50:430
271239930631237,0cyclictest4450-21runrttasks23:55:440
27123992934913,0cyclictest9-21ksoftirqd/023:15:420
271239928111977,0cyclictest0-21swapper22:42:560
27123992677310,0cyclictest4976-1kworker/0:1H19:55:490
27123992593255,0cyclictest21596-1kworker/0:0H22:55:470
27123992587582,0cyclictest20869-21cron21:40:460
27123992581648,0cyclictest23224-21latency_hist20:15:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional