You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-08-28 - 22:25
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 50 highest latencies:
System rack4slot1.osadl.org (updated Thu Aug 28, 2025 10:01:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25174994227,11cyclictest12-21ksoftirqd/007:33:120
2517499414,29cyclictest38650irq/55-eth008:03:170
2517499414,29cyclictest38650irq/55-eth008:03:170
2517499394,10cyclictest12-21ksoftirqd/009:08:150
2517499394,10cyclictest12-21ksoftirqd/009:08:150
2517499356,21cyclictest38650irq/55-eth007:43:150
2517499356,21cyclictest38650irq/55-eth007:43:150
2517699332,6cyclictest9792-21apt-get09:33:152
2517699332,6cyclictest9792-21apt-get09:33:152
2517499335,20cyclictest38650irq/55-eth009:48:170
2517499335,20cyclictest38650irq/55-eth009:48:170
25174993317,11cyclictest38650irq/55-eth008:23:140
25174993317,11cyclictest38650irq/55-eth008:23:140
2517499314,20cyclictest26367-21find07:18:270
2517499314,20cyclictest26367-21find07:18:270
2517499312,23cyclictest38650irq/55-eth009:03:120
2517499312,23cyclictest38650irq/55-eth009:03:120
2517499311,5cyclictest8966-21find08:08:270
2517499311,5cyclictest8966-21find08:08:270
2517499304,5cyclictest12-21ksoftirqd/009:43:270
2517499304,5cyclictest12-21ksoftirqd/009:43:270
2517499302,23cyclictest24893-21ssh09:53:140
2517499302,23cyclictest24893-21ssh09:53:140
2517499292,20cyclictest31456-21rm09:18:140
2517499292,20cyclictest31456-21rm09:18:140
2517499292,20cyclictest31456-21rm09:18:140
2517499292,19cyclictest38650irq/55-eth009:23:140
25174992917,8cyclictest0-21swapper/009:58:150
25174992917,8cyclictest0-21swapper/009:58:150
2517899286,16cyclictest0-21swapper/309:53:143
2517899286,16cyclictest0-21swapper/309:53:143
2517499285,17cyclictest38650irq/55-eth007:23:120
2517499285,17cyclictest38650irq/55-eth007:23:120
2517499281,7cyclictest3011-21find07:48:270
2517499281,7cyclictest3011-21find07:48:270
2517499274,17cyclictest6073-21ssh09:28:150
2517499274,17cyclictest6073-21ssh09:28:150
2517499272,19cyclictest9800-21sh09:33:150
2517499272,19cyclictest9800-21sh09:33:150
25174992712,4cyclictest12-21ksoftirqd/009:42:360
2517499270,5cyclictest12-21ksoftirqd/007:53:270
2517499270,5cyclictest12-21ksoftirqd/007:53:270
2517499265,14cyclictest12-21ksoftirqd/009:13:270
2517499265,14cyclictest12-21ksoftirqd/009:13:270
2517699251,2cyclictest131rcu_preempt08:13:142
2517699251,2cyclictest131rcu_preempt08:13:142
2517599255,5cyclictest131rcu_preempt08:43:321
2517599255,5cyclictest131rcu_preempt08:43:321
25175992510,5cyclictest131rcu_preempt09:58:161
25175992510,5cyclictest131rcu_preempt09:58:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional