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2026-04-19 - 16:59
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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
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack7slot2.osadl.org (updated Sun Apr 19, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
41486209910794,9cyclictest4159158-21/usr/sbin/munin07:50:121
4148620999039,40cyclictest36987-21ssh10:07:171
4148619998840,13cyclictest0-21swapper/011:35:260
4148619998775,8cyclictest154496-21kworker/u4:8+events_unbound12:25:330
4148619998273,7cyclictest136792-21kworker/u4:16+events_unbound12:05:300
4148620997466,6cyclictest154494-21kworker/u4:6+events_unbound12:35:341
4148619997163,6cyclictest4170561-21kworker/u4:1+events_unbound09:05:010
4148620996936,30cyclictest0-21swapper/112:10:301
4148620996727,37cyclictest0-21swapper/109:50:271
414862099671,15cyclictest92197-21ps11:10:371
4148620996534,29cyclictest78235-21aten2__10:55:141
4148620996531,31cyclictest0-21swapper/111:00:301
4148620996522,40cyclictest0-21swapper/109:35:261
414862099651,22cyclictest100942-21ps11:20:411
4148619996555,8cyclictest115321-21kworker/u4:4+events_unbound11:45:240
4148619996552,9cyclictest62420-21ssh10:36:080
4148620996434,27cyclictest0-21swapper/109:24:101
414862099634,12cyclictest86907-21apt-get11:05:111
4148619996350,8cyclictest4175713-21munin-plugin-st08:55:000
4148620996252,7cyclictest53-21kswapd012:30:011
4148620996234,25cyclictest0-21swapper/110:05:011
4148620996232,27cyclictest0-21swapper/109:25:351
4148620996226,33cyclictest0-21swapper/110:30:331
414862099622,13cyclictest139060-21apt-get12:05:111
4148619996245,13cyclictest17411-21fschecks_count09:45:230
4148620996137,21cyclictest134819-21aten_r7power_cu12:00:161
414862099613,22cyclictest96525-21ssh11:15:431
4148620996132,27cyclictest4180273-21/usr/sbin/munin09:10:191
414862099612,9cyclictest61470-21ntpq10:35:261
4148620996128,30cyclictest0-21swapper/111:35:301
4148620996127,31cyclictest0-21swapper/112:30:131
4148620996127,30cyclictest0-21swapper/112:20:261
4148620996123,35cyclictest53-21kswapd011:55:331
414862099612,15cyclictest4163714-21ntpq08:05:311
4148619996148,9cyclictest147460-21cron12:15:000
4148619996138,20cyclictest112715-21idleruntime-cro11:35:000
4148620996051,7cyclictest4165450-21systemd08:14:501
414862099604,9cyclictest12616-21apt-get09:40:141
4148620996029,29cyclictest71788-21kworker/u4:1-rpciod10:50:191
4148620996022,35cyclictest4153450-21sed07:25:351
4148620995933,23cyclictest106490-21kworker/u4:10-rpciod11:30:271
4148620995926,30cyclictest0-21swapper/111:25:221
4148620995926,30cyclictest0-21swapper/111:25:221
414862099584,19cyclictest25849-21ssh09:55:131
414862099583,12cyclictest126831-21ntpq11:50:321
414862099583,10cyclictest4176460-21ntpq08:55:281
4148620995828,27cyclictest0-21swapper/110:15:231
4148620995824,31cyclictest4156328-21latency_hist07:40:021
4148619995850,5cyclictest36348-21kworker/u4:3+events_unbound10:06:420
4148619995848,7cyclictest27054-21unixbench-2d09:55:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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