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2025-12-03 - 06:59
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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 rackeslot4.osadl.org (updated Wed Dec 03, 2025 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
785112994442,1cyclictest913899-21fwupd21:14:133
78511299301,27cyclictest933150-21apt21:30:003
78511299300,28cyclictest0-21swapper/323:50:093
78511299300,27cyclictest1149696-21kthreadcore00:20:183
78511299292,23cyclictest852244-21apt-get20:15:133
78511299291,27cyclictest887805-21/usr/sbin/munin20:50:193
78511299291,25cyclictest0-21swapper/322:35:063
78511299291,24cyclictest1123007-21apt-get00:00:123
78511299290,28cyclictest1083592-21ssh23:26:573
78511299290,27cyclictest0-21swapper/323:45:103
78511299290,27cyclictest0-21swapper/300:30:173
785112992817,9cyclictest982991-21chrt22:06:543
78511299281,26cyclictest0-21swapper/319:50:393
78511299280,27cyclictest1172056-21ssh00:37:103
78511299280,27cyclictest1140354-21ssh00:11:113
78511299280,27cyclictest1140354-21ssh00:11:103
78511299280,27cyclictest1064577-21ssh23:11:283
78511299280,27cyclictest1026586-21ssh22:40:333
78511299280,26cyclictest0-21swapper/300:15:133
78510299286,21cyclictest245621450irq/127-enp0s29f1:rx-023:05:130
785112992718,8cyclictest1077719-21ssh23:23:163
78511299271,25cyclictest907915-21diskmemload21:58:403
78511299271,25cyclictest1039709-21ssh22:52:223
78511299271,25cyclictest0-21swapper/322:30:593
78511299271,25cyclictest0-21swapper/321:41:223
78511299271,25cyclictest0-21swapper/321:41:213
78511299271,25cyclictest0-21swapper/320:56:143
78511299271,22cyclictest0-21swapper/321:45:013
78511299270,26cyclictest1159891-21ssh00:28:283
78511299270,26cyclictest0-21swapper/322:58:163
78511299270,26cyclictest0-21swapper/321:37:163
78511299270,25cyclictest995307-21chrt22:15:593
78511299270,25cyclictest924896-21ssh21:20:223
78511299270,25cyclictest1003059-21ssh22:25:043
78511299270,25cyclictest1001546-21ssh22:20:573
78511299270,24cyclictest1065946-21ssh23:15:053
78511299270,24cyclictest0-21swapper/323:55:133
78511299270,24cyclictest0-21swapper/322:00:033
78511299269,8cyclictest810809-21cpuspeed_turbos19:35:153
785112992619,6cyclictest938137-21ssh21:30:543
785112992619,6cyclictest0-21swapper/322:46:263
785112992619,6cyclictest0-21swapper/300:07:273
785112992618,7cyclictest964329-21ssh21:52:493
78511299261,24cyclictest0-21swapper/322:12:203
78511299260,7cyclictest0-21swapper/321:05:233
78511299260,23cyclictest0-21swapper/323:35:073
78511299260,23cyclictest0-21swapper/320:20:143
78511299260,1cyclictest0-21swapper/323:01:003
78510999261,21cyclictest795470-21apt-get19:20:152
785112992520,3cyclictest882754-21apt-get20:45:143
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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