You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-23 - 00:53
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 rackbslot6.osadl.org (updated Wed Apr 22, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1937221820,4sleep22574099cyclictest11:27:532
1068911160,8ptp4l31843-21kworker/3:108:20:563
149852830,5sleep12573199cyclictest12:28:071
192302740,5sleep119232-21irqrtprio09:12:511
25748997156,7cyclictest41-21ksoftirqd/313:02:493
25748996954,6cyclictest41-21ksoftirqd/310:37:463
25748996855,6cyclictest41-21ksoftirqd/309:52:453
25748996752,7cyclictest41-21ksoftirqd/313:17:493
25748996653,6cyclictest41-21ksoftirqd/310:32:453
25748996652,6cyclictest41-21ksoftirqd/309:57:453
292632640,2sleep10-21swapper/111:05:001
25748996449,6cyclictest41-21ksoftirqd/313:47:483
13472640,2sleep10-21swapper/113:19:581
25748996149,6cyclictest41-21ksoftirqd/310:02:453
312812570,1sleep30-21swapper/312:45:313
106891570,1ptp4l401ktimersoftd/311:55:553
106891570,1ptp4l401ktimersoftd/310:29:443
2573199568,7cyclictest7950-21sed12:22:371
2573199567,17cyclictest21759-21rm12:36:011
7112550,2sleep0708-21ssh12:47:490
106891550,1ptp4l401ktimersoftd/310:12:493
106891550,1ptp4l401ktimersoftd/310:12:493
94092540,3sleep02572499cyclictest10:44:430
25731995412,7cyclictest25-21ksoftirqd/111:42:571
105352540,2sleep00-21swapper/011:52:240
52462530,3sleep125715-21cyclictest09:52:491
25748995325,3cyclictest41-21ksoftirqd/312:32:563
2573199537,8cyclictest26959-21ps13:13:001
2573199537,8cyclictest22643-21/usr/sbin/munin13:08:081
2573199527,8cyclictest26741-21sed12:07:551
2573199516,8cyclictest3462-21unixbench_singl10:38:041
2573199516,7cyclictest21325-21acpi10:57:441
25748995038,5cyclictest41-21ksoftirqd/308:27:423
2573199507,7cyclictest32406-21irqrtprio08:32:511
2573199507,7cyclictest32406-21irqrtprio08:32:511
2573199506,8cyclictest9382-21sed08:52:491
2573199506,8cyclictest9232-21grep11:17:501
2573199506,8cyclictest23996-21sed12:37:551
2573199506,7cyclictest21000-21expr12:02:491
2573199505,8cyclictest2668-21cut09:47:461
2573199500,12cyclictest17950-21apt-config09:12:331
2573199500,12cyclictest13341-21cstates13:32:511
25724995041,4cyclictest9-21ksoftirqd/011:17:460
25748994935,6cyclictest41-21ksoftirqd/308:52:423
2573199497,8cyclictest19322-21awk11:27:531
2573199497,7cyclictest30062-21irqrtprio10:32:521
2573199496,8cyclictest23474-21gltestperf13:42:541
2573199496,8cyclictest23474-21gltestperf13:42:541
2573199493,9cyclictest15646-21latency_hist09:07:331
25748994839,4cyclictest41-21ksoftirqd/312:47:423
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional