You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-28 - 20:40
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 Sun Jun 28, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
899501050irq/17-ehci_hcd945-21usb-storage07:13:310
81810rcu_preempt19-21ksoftirqd/109:45:591
146650790irq/31-eth0-tx-41ktimersoftd/012:38:040
81770rcu_preempt0-21swapper/107:10:211
81750rcu_preempt0-21swapper/111:50:531
89950740irq/17-ehci_hcd3558-21ssh12:25:121
81720rcu_preempt13874-21sh10:40:330
81720rcu_preempt0-21swapper/011:28:080
81720rcu_preempt0-21swapper/010:30:560
146250720irq/28-eth0-rx-41ktimersoftd/011:34:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional