You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-23 - 07:27
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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rackcslot3.osadl.org (updated Mon Mar 23, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81860rcu_preempt12051-21k10sensors19:09:530
81770rcu_preempt21746-21munin-run23:39:301
81770rcu_preempt12257-21munin-run19:14:291
81760rcu_preempt5163-21munin-run20:54:291
81730rcu_preempt26005-21ssh21:43:050
81720rcu_preempt9611-21sh22:13:391
81720rcu_preempt9175-21cpu21:09:440
81720rcu_preempt10903-21if_eth021:14:470
81710rcu_preempt13427-21ssh23:22:360
81710rcu_preempt0-21swapper/121:49:581
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional