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2026-04-30 - 02:05
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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 Wed Apr 29, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
858839999989,6cyclictest998860-21kworker/u4:8+events_unbound11:23:280
858840999791,4cyclictest896647-21kworker/u4:6+events_unbound09:18:061
858840999789,6cyclictest1051751-21kworker/u4:6+events_unbound12:28:431
858840999789,6cyclictest1051751-21kworker/u4:6+events_unbound12:28:431
858840999386,5cyclictest889816-21kworker/u4:12+events_unbound09:08:021
858840998980,7cyclictest1016709-21kworker/u4:10+events_unbound11:53:341
858840998880,6cyclictest884532-21kworker/u4:6+events_unbound08:47:561
858839998768,6cyclictest923955-21kworker/u4:10+events_unbound09:48:120
858840998678,6cyclictest889816-21kworker/u4:12+events_unbound09:13:041
858840998569,5cyclictest861344-21kworker/u4:9+events_unbound08:02:501
858840998569,5cyclictest861344-21kworker/u4:9+events_unbound08:02:491
858840998476,6cyclictest1016710-21kworker/u4:11+events_unbound11:38:311
858840998362,6cyclictest968299-21kworker/u4:0+events_unbound11:08:251
858840998274,6cyclictest1029465-21kworker/u4:15+events_unbound11:48:331
858839998039,29cyclictest979932-21ssh10:50:310
858840997759,6cyclictest937685-21kworker/u4:12+events_unbound10:08:141
858840997366,5cyclictest1047299-21kworker/u4:7+events_unbound12:08:391
858840997364,6cyclictest0-21swapper/109:20:151
858840997266,4cyclictest878063-21kworker/u4:13+events_unbound08:37:541
858840997265,5cyclictest878063-21kworker/u4:13+events_unbound08:53:001
858840997264,6cyclictest884530-21kworker/u4:0+events_unbound09:03:011
858839996961,6cyclictest928532-21kworker/u4:2+events_unbound09:53:110
858839996926,33cyclictest884570-21apt-get08:50:090
858840996759,6cyclictest954974-21kworker/u4:3+events_unbound10:33:191
858839996753,5cyclictest865268-21kworker/u4:12+events_unbound07:50:020
858840996659,5cyclictest860066-21kworker/u4:8+events_unbound07:17:401
858840996558,5cyclictest860059-21kworker/u4:3+events_unbound07:25:011
858840996557,6cyclictest860066-21kworker/u4:8+events_unbound07:12:391
858839996558,5cyclictest959417-21kworker/u4:1+events_unbound11:10:000
858839996457,5cyclictest910318-21kworker/u4:6+events_unbound10:05:030
858840996356,5cyclictest954975-21kworker/u4:5+events_unbound10:25:021
858839996355,6cyclictest968299-21kworker/u4:0+events_unbound11:28:290
858840996250,7cyclictest53-21kswapd011:00:011
858839996242,16cyclictest25650irq/23-42890000.ethernet08:35:100
858840996146,10cyclictest37-21kcompactd011:40:331
858840996044,4cyclictest914889-21kworker/u4:5+events_unbound09:48:591
858840996042,6cyclictest1003342-21kworker/u4:4+events_unbound11:22:481
858840995949,8cyclictest1036182-21/usr/sbin/munin11:55:111
858839995952,5cyclictest1016709-21kworker/u4:10+events_unbound12:38:450
858840995844,8cyclictest0-21swapper/110:25:341
858840995842,6cyclictest981699-21kworker/u4:12+events_unbound11:00:421
858839995850,6cyclictest914889-21kworker/u4:5+events_unbound09:38:080
858839995850,6cyclictest865268-21kworker/u4:12+events_unbound08:22:540
858840995751,5cyclictest905762-21kworker/u4:2+events_unbound09:30:011
858840995749,6cyclictest933621-21sshd09:58:111
858839995749,6cyclictest871647-21kworker/u4:3+events_unbound07:57:480
858839995743,6cyclictest878063-21kworker/u4:13+events_unbound08:42:550
858839995741,12cyclictest1001423-21fschecks_count11:15:200
858840995649,5cyclictest1051751-21kworker/u4:6+events_unbound12:30:021
858840995648,6cyclictest968299-21kworker/u4:0+events_unbound11:10:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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