You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-09 - 15:51
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 Thu Jul 09, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81740rcu_preempt5408-21ssh12:04:330
81740rcu_preempt24143-21proc_pri10:46:221
81730rcu_preempt4123-21ntp_states07:16:181
81730rcu_preempt3273-21cyclictest09:18:171
81730rcu_preempt12111-21ssh09:32:190
81720rcu_preempt0-21swapper/110:05:531
81710rcu_preempt0-21swapper/110:23:351
81710rcu_preempt0-21swapper/109:51:271
81710rcu_preempt0-21swapper/108:03:461
81700rcu_preempt32319-21ssh11:55:531
81700rcu_preempt0-21swapper/112:28:411
81700rcu_preempt0-21swapper/112:06:211
81700rcu_preempt0-21swapper/111:56:261
81700rcu_preempt0-21swapper/111:16:201
81700rcu_preempt0-21swapper/108:21:121
81700rcu_preempt0-21swapper/108:21:121
81700rcu_preempt0-21swapper/108:16:201
81700rcu_preempt0-21swapper/012:45:350
81700rcu_preempt0-21swapper/010:38:000
81700rcu_preempt0-21swapper/009:23:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional