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2026-05-19 - 01:01
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rackbslot6.osadl.org (updated Mon May 18, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1977621750,4sleep3819699cyclictest10:54:343
3229521690,5sleep1817999cyclictest11:07:171
959721510,4sleep1817999cyclictest08:37:181
106891980,3ptp4l401ktimersoftd/308:36:113
31322660,2sleep10-21swapper/110:37:221
22422660,5sleep1817999cyclictest11:42:181
69642630,4sleep00-21swapper/008:32:160
163932610,1sleep20-21swapper/211:23:162
134522560,2sleep10-21swapper/114:02:581
59312494,32sleep20-21swapper/208:31:592
8196994819,8cyclictest41-21ksoftirqd/310:39:013
8196994617,8cyclictest41-21ksoftirqd/311:35:333
61762444,25sleep16273-21/usr/sbin/munin08:32:101
819699433,7cyclictest13325-21kworker/3:211:50:103
8196994320,9cyclictest41-21ksoftirqd/311:26:593
8196994318,8cyclictest41-21ksoftirqd/312:02:283
8196994312,7cyclictest41-21ksoftirqd/312:47:153
8196994220,9cyclictest41-21ksoftirqd/311:07:273
819699416,6cyclictest41-21ksoftirqd/311:30:253
819699414,6cyclictest41-21ksoftirqd/313:48:233
819699413,5cyclictest0-21swapper/313:25:523
819699412,5cyclictest41-21ksoftirqd/311:56:443
8196994122,8cyclictest41-21ksoftirqd/311:02:043
8196994120,8cyclictest41-21ksoftirqd/312:12:033
819699408,5cyclictest41-21ksoftirqd/309:07:463
819699407,6cyclictest41-21ksoftirqd/313:42:113
8196994036,2cyclictest391rcuc/310:46:053
8196994020,9cyclictest41-21ksoftirqd/310:57:153
8196994017,9cyclictest41-21ksoftirqd/312:22:273
819699394,6cyclictest41-21ksoftirqd/312:10:213
819699394,5cyclictest0-21swapper/313:29:533
819699393,5cyclictest41-21ksoftirqd/311:42:123
819699392,6cyclictest0-21swapper/311:16:593
8196993918,9cyclictest41-21ksoftirqd/311:12:273
8196993918,9cyclictest41-21ksoftirqd/311:12:273
8196993917,9cyclictest41-21ksoftirqd/310:49:263
819099393,6cyclictest0-21swapper/211:57:112
706423910,5sleep09-21ksoftirqd/012:19:440
55902390,2sleep00-21swapper/010:40:500
106891390,1ptp4l401ktimersoftd/313:34:463
106891390,1ptp4l401ktimersoftd/313:13:023
106891390,0ptp4l401ktimersoftd/313:02:163
819699382,5cyclictest41-21ksoftirqd/313:53:423
8196993817,9cyclictest41-21ksoftirqd/312:37:183
8196993817,9cyclictest41-21ksoftirqd/312:37:183
106891380,1ptp4l401ktimersoftd/313:59:503
106891380,1ptp4l401ktimersoftd/313:00:133
106891380,1ptp4l401ktimersoftd/312:46:343
106891380,1ptp4l401ktimersoftd/312:46:343
106891380,1ptp4l401ktimersoftd/311:39:493
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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