You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-01 - 19:23
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 20 highest latencies:
System rackcslot3.osadl.org (updated Sat Aug 01, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81940rcu_preempt15634-21ssh09:29:031
89950770irq/17-ehci_hcd2962-21ssh10:04:571
81770rcu_preempt9384-21df_inode07:13:071
81750rcu_preempt0-21swapper/110:23:251
81730rcu_preempt3-21ksoftirqd/011:28:050
81720rcu_preempt8251-21diskmemload10:33:100
81710rcu_preempt0-21swapper/012:03:140
81710rcu_preempt0-21swapper/010:38:180
81710rcu_preempt0-21swapper/009:32:340
81700rcu_preempt11187-21munin-run09:22:530
81690rcu_preempt8251-21diskmemload10:29:510
81680rcu_preempt22084-21if_can108:03:090
81680rcu_preempt0-21swapper/010:12:380
81670rcu_preempt3-21ksoftirqd/011:23:110
81670rcu_preempt0-21swapper/110:01:211
81660rcu_preempt15324-21/usr/sbin/munin07:37:530
81660rcu_preempt0-21swapper/011:35:150
81660rcu_preempt0-21swapper/011:13:240
89550650irq/17-ehci_hcd0-21swapper/011:41:270
81650rcu_preempt11049-21ssh10:19:241
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional