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2026-04-25 - 02:43
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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
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rackbslot4.osadl.org (updated Fri Apr 24, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
649599665,54cyclictest0-21swapper/005:58:450
651399575,7cyclictest0-21swapper/308:04:303
651399574,47cyclictest0-21swapper/310:45:373
651399574,47cyclictest0-21swapper/310:22:473
650699572,48cyclictest25701-21idleruntime-cro10:58:372
121462570,4sleep3361ktimersoftd/308:31:073
651399564,6cyclictest0-21swapper/310:55:063
651399564,45cyclictest0-21swapper/308:28:303
650699567,43cyclictest0-21swapper/209:34:382
650699564,46cyclictest0-21swapper/208:45:292
6495995624,27cyclictest9911-21grep09:54:030
651399554,45cyclictest0-21swapper/310:51:263
651399554,45cyclictest0-21swapper/309:36:283
650699554,45cyclictest0-21swapper/210:34:372
650699554,45cyclictest0-21swapper/210:28:142
6495995524,26cyclictest30238-21tail06:59:030
6495995524,26cyclictest30238-21tail06:59:030
6495995518,31cyclictest578-21gdbus06:18:430
6495995517,32cyclictest3563-21/usr/sbin/munin09:03:490
6495995517,32cyclictest3563-21/usr/sbin/munin09:03:490
651399544,44cyclictest0-21swapper/310:35:073
651399544,44cyclictest0-21swapper/308:02:103
650699544,6cyclictest0-21swapper/209:03:392
650699542,8cyclictest27101-21ls10:59:062
6495995421,28cyclictest7825-21ntpq10:34:000
6495995417,30cyclictest7515-21uptime08:24:120
6495995416,32cyclictest26298-21sort10:58:520
651399534,7cyclictest0-21swapper/311:00:163
651399534,43cyclictest0-21swapper/310:27:073
651399534,43cyclictest0-21swapper/308:09:103
650699535,42cyclictest0-21swapper/209:32:592
6506995343,5cyclictest29-21ksoftirqd/208:28:402
650699534,44cyclictest0-21swapper/210:14:442
649599532,45cyclictest31104-21wget08:13:510
6495995315,32cyclictest22421-21aten_rbpower_po09:28:490
651399524,43cyclictest0-21swapper/307:47:053
651399524,10cyclictest0-21swapper/311:18:463
6513995212,34cyclictest0-21swapper/306:39:053
650699524,42cyclictest0-21swapper/210:01:272
6506995211,36cyclictest0-21swapper/208:51:542
649599522,44cyclictest8978-21sort11:18:500
6495995218,28cyclictest18353-21/usr/sbin/munin10:48:490
6495995216,30cyclictest13580-21swap11:24:040
6495995213,8cyclictest19341-21sshd07:58:050
651399514,42cyclictest0-21swapper/309:22:183
651399514,42cyclictest0-21swapper/306:08:553
651399513,43cyclictest0-21swapper/309:24:013
651399513,42cyclictest0-21swapper/308:39:493
650699519,8cyclictest382-21systemd-journal07:04:062
650699519,8cyclictest382-21systemd-journal07:04:062
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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