You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-12-05 - 15:46
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 100 highest latencies:
System rack4slot4.osadl.org (updated Fri Dec 05, 2025 12:54:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71680rcu_preempt0-21swapper/010:21:360
71680rcu_preempt0-21swapper/010:21:360
71650rcu_preempt0-21swapper/312:25:393
71650rcu_preempt0-21swapper/312:25:393
71650rcu_preempt0-21swapper/011:52:440
71650rcu_preempt0-21swapper/011:52:440
71640rcu_preempt0-21swapper/310:55:233
71640rcu_preempt0-21swapper/310:55:233
2852199603cyclictest0-21swapper/010:08:100
2852199603cyclictest0-21swapper/010:08:100
2852199553cyclictest0-21swapper/010:48:080
2852199553cyclictest0-21swapper/010:48:080
2852199553cyclictest0-21swapper/010:48:080
2852199543cyclictest0-21swapper/011:19:110
2852199543cyclictest0-21swapper/011:19:110
2852199543cyclictest0-21swapper/010:38:180
2852199543cyclictest0-21swapper/010:38:180
71530rcu_preempt0-21swapper/309:44:223
71530rcu_preempt0-21swapper/309:44:223
2852199533cyclictest12195-21ntp_states12:43:160
2852199533cyclictest12195-21ntp_states12:43:160
2852199524cyclictest0-21swapper/013:06:530
2852199524cyclictest0-21swapper/013:06:530
2852199524cyclictest0-21swapper/008:38:020
2852199524cyclictest0-21swapper/008:38:020
2852199523cyclictest11151-21munin-run09:12:490
2852199523cyclictest11151-21munin-run09:12:490
2852199523cyclictest0-21swapper/013:08:230
2852199523cyclictest0-21swapper/013:08:230
2852199514cyclictest0-21swapper/012:18:080
2852199514cyclictest0-21swapper/012:18:080
2852199514cyclictest0-21swapper/011:58:180
2852199514cyclictest0-21swapper/011:58:180
2852199514cyclictest0-21swapper/011:58:180
2852199513cyclictest0-21swapper/012:55:250
2852199513cyclictest0-21swapper/012:55:250
2852199513cyclictest0-21swapper/012:48:040
2852199513cyclictest0-21swapper/012:48:040
2852199513cyclictest0-21swapper/012:16:080
2852199513cyclictest0-21swapper/012:16:080
2852199513cyclictest0-21swapper/011:28:200
2852199513cyclictest0-21swapper/011:28:200
2852199512cyclictest31282-21/usr/sbin/munin11:13:040
2852199512cyclictest31282-21/usr/sbin/munin11:13:040
2852199512cyclictest31282-21/usr/sbin/munin11:13:040
2852199511cyclictest15425-21ntp_states09:38:110
2852199511cyclictest15425-21ntp_states09:38:110
2852199504cyclictest0-21swapper/011:43:150
2852199504cyclictest0-21swapper/011:43:150
2852199503cyclictest0-21swapper/012:58:060
2852199503cyclictest0-21swapper/012:58:060
2852199503cyclictest0-21swapper/012:58:060
2852199503cyclictest0-21swapper/011:33:100
2852199503cyclictest0-21swapper/011:33:100
2852199503cyclictest0-21swapper/011:11:470
2852199503cyclictest0-21swapper/011:11:470
2852199503cyclictest0-21swapper/011:03:060
2852199503cyclictest0-21swapper/011:03:060
2852199503cyclictest0-21swapper/011:03:060
2852199503cyclictest0-21swapper/009:52:560
2852199503cyclictest0-21swapper/009:52:560
2852199502cyclictest6756-21diskstats12:33:090
2852199502cyclictest6756-21diskstats12:33:090
2852199502cyclictest24199-21ntp_states10:58:160
2852199502cyclictest24199-21ntp_states10:58:160
2852199501cyclictest26107-21apt-get12:08:180
2852199501cyclictest26107-21apt-get12:08:180
2852199501cyclictest26107-21apt-get12:08:180
2852199494cyclictest8727-21ssh10:28:170
2852199494cyclictest8727-21ssh10:28:170
2852199494cyclictest0-21swapper/012:28:160
2852199494cyclictest0-21swapper/012:28:160
2852199494cyclictest0-21swapper/012:02:590
2852199494cyclictest0-21swapper/012:02:590
2852199494cyclictest0-21swapper/009:46:420
2852199494cyclictest0-21swapper/009:46:420
2852199493cyclictest0-21swapper/008:26:060
2852199493cyclictest0-21swapper/008:26:060
2852199493cyclictest0-21swapper/007:53:160
2852199493cyclictest0-21swapper/007:53:160
2852199492cyclictest25654-21ntp_states09:58:180
2852199492cyclictest25654-21ntp_states09:58:180
28521994923cyclictest0-21swapper/008:28:000
28521994923cyclictest0-21swapper/008:28:000
28521994923cyclictest0-21swapper/008:28:000
2852199491cyclictest11281-21ssh12:42:250
2852199491cyclictest11281-21ssh12:42:250
28521994915cyclictest18375-21munin-run10:47:500
28521994915cyclictest18375-21munin-run10:47:500
28521994915cyclictest18375-21munin-run10:47:500
2852199483cyclictest0-21swapper/011:57:500
2852199483cyclictest0-21swapper/011:57:500
2852199483cyclictest0-21swapper/011:38:420
2852199483cyclictest0-21swapper/011:38:420
2852199483cyclictest0-21swapper/011:26:590
2852199483cyclictest0-21swapper/011:26:590
2852199483cyclictest0-21swapper/010:13:130
2852199483cyclictest0-21swapper/010:13:130
2852199483cyclictest0-21swapper/010:03:070
2852199483cyclictest0-21swapper/010:03:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional