You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-22 - 06:11
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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack6slot0.osadl.org (updated Wed Apr 22, 2026 01:01:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2530999219210,6cyclictest0-21swapper/521:55:1635
2530999219210,6cyclictest0-21swapper/521:55:1635
2530999219210,6cyclictest0-21swapper/521:55:1635
2530999213197,9cyclictest37267-21CPU35
2530999213197,9cyclictest37267-21CPU35
253399920391,100cyclictest2462-21CPU22
253399920391,100cyclictest2462-21CPU22
2530999203192,7cyclictest25984-21expr23:10:1435
2530999203192,7cyclictest25984-21expr23:10:1335
2530999203192,7cyclictest25984-21expr23:10:1335
2530999202189,5cyclictest3545-21CPU35
2530999202189,5cyclictest3545-21CPU35
2530999202189,5cyclictest3545-21CPU35
2532299201161,37cyclictest3543-21CPU8
2532299201161,37cyclictest3543-21CPU8
2532299201161,37cyclictest3543-21CPU8
2531499201187,11cyclictest0-21swapper/1000:11:102
2531499201187,11cyclictest0-21swapper/1000:11:092
2532099200195,3cyclictest0-21swapper/1521:05:177
2532099200195,3cyclictest0-21swapper/1521:05:177
25328991981,193cyclictest0-21swapper/2122:15:1114
25328991981,193cyclictest0-21swapper/2122:15:1114
2533399196182,7cyclictest0-21swapper/2400:32:2617
2533399196182,7cyclictest0-21swapper/2400:32:2617
2530999196189,5cyclictest0-21swapper/500:33:3335
2530999196189,5cyclictest0-21swapper/500:33:3235
2530999195187,7cyclictest0-21swapper/523:28:3935
2530999195187,7cyclictest0-21swapper/523:28:3935
2533999194185,3cyclictest0-21swapper/2923:19:1422
2533999194185,3cyclictest0-21swapper/2923:19:1422
2533999194185,3cyclictest0-21swapper/2923:19:1322
2530999194185,5cyclictest3610-21CPU35
2530999194185,5cyclictest3610-21CPU35
2530999194185,5cyclictest3610-21CPU35
2532799193190,2cyclictest0-21swapper/2022:13:4413
2532799193190,2cyclictest0-21swapper/2022:13:4413
2533399192177,9cyclictest171rcu_preempt00:39:2817
2533399192177,9cyclictest171rcu_preempt00:39:2717
2533399192164,17cyclictest3406-21sshd22:13:3017
2533399192164,17cyclictest3406-21sshd22:13:3017
2530999192182,6cyclictest3610-21CPU35
2530999192182,6cyclictest3610-21CPU35
25328991911,186cyclictest0-21swapper/2123:10:1914
25328991911,186cyclictest0-21swapper/2123:10:1814
25328991911,186cyclictest0-21swapper/2123:10:1814
25328991911,185cyclictest0-21swapper/2123:00:1514
25328991911,185cyclictest0-21swapper/2123:00:1514
2530999191179,9cyclictest0-21swapper/522:20:1335
2530999191179,9cyclictest0-21swapper/522:20:1335
2534299190179,9cyclictest25028-21kworker/u82:2-events_unbound19:55:0626
2530999190183,5cyclictest0-21swapper/500:10:5035
2530999190183,5cyclictest0-21swapper/500:10:4935
2530999190182,6cyclictest0-21swapper/523:20:1435
2530999190182,6cyclictest0-21swapper/523:20:1435
2533399189171,11cyclictest171rcu_preempt22:48:5317
2533399189171,11cyclictest171rcu_preempt22:48:5217
2532399189180,6cyclictest0-21swapper/1700:30:059
2532399189180,6cyclictest0-21swapper/1700:30:059
2532399189180,6cyclictest0-21swapper/1700:30:049
2531299189134,53cyclictest0-21swapper/800:23:2438
2531299189134,53cyclictest0-21swapper/800:23:2338
2530999189180,7cyclictest0-21swapper/521:20:1335
2530999189180,7cyclictest0-21swapper/521:20:1235
25328991881,118cyclictest0-21swapper/2100:05:1914
25328991881,118cyclictest0-21swapper/2100:05:1914
2533399187174,6cyclictest171rcu_preempt22:28:5617
2533399187174,6cyclictest171rcu_preempt22:28:5617
2530999187180,4cyclictest3545-21CPU35
2530999187180,4cyclictest3545-21CPU35
25328991861,179cyclictest0-21swapper/2123:10:0114
25328991861,179cyclictest0-21swapper/2123:10:0114
25328991860,183cyclictest0-21swapper/2120:00:2814
2530499186181,3cyclictest0-21swapper/222:13:1012
2530499186181,3cyclictest0-21swapper/222:13:1012
2533899185153,27cyclictest0-21swapper/2821:37:3621
2533899185153,27cyclictest0-21swapper/2821:37:3621
25328991851,101cyclictest0-21swapper/2119:55:1414
2530999185181,3cyclictest0-21swapper/521:30:5535
2530999185181,3cyclictest0-21swapper/521:30:5535
2530999185181,3cyclictest0-21swapper/521:30:5535
2530999185179,4cyclictest0-21swapper/522:15:3335
2530999185179,4cyclictest0-21swapper/522:15:3335
2530999185178,4cyclictest3600-21qemu-system-x8621:40:0335
2530999185178,4cyclictest3600-21qemu-system-x8621:40:0335
2530999185177,6cyclictest14073-21sshd00:05:1635
2530999185177,6cyclictest14073-21sshd00:05:1635
2530999185175,8cyclictest37346-21qemu-system-x8622:07:0435
2530999185175,8cyclictest37346-21qemu-system-x8622:07:0335
2530199185176,7cyclictest0-21swapper/100:29:231
2530199185176,7cyclictest0-21swapper/100:29:221
2530199185176,7cyclictest0-21swapper/100:29:221
2533399184174,8cyclictest0-21swapper/2400:10:5517
2533399184174,8cyclictest0-21swapper/2400:10:5517
2532899184160,21cyclictest0-21swapper/2123:49:0314
2532899184160,21cyclictest0-21swapper/2123:49:0214
2532299184167,7cyclictest0-21swapper/1623:20:368
2532299184167,7cyclictest0-21swapper/1623:20:358
2532299184144,19cyclictest0-21swapper/1622:35:598
2532299184144,19cyclictest0-21swapper/1622:35:598
25312991841,2cyclictest0-21swapper/822:15:1438
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional