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2026-01-01 - 13:00
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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 Thu Jan 01, 2026 00:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
42604899112102,7cyclictest480205-21kworker/u4:5+events_unbound21:56:310
426048998475,7cyclictest459200-21kworker/u4:16+events_unbound21:21:230
426048998372,8cyclictest480203-21kworker/u4:0+events_unbound21:40:360
426049998173,6cyclictest427260-21kworker/u4:9+events_unbound19:46:031
426049998072,6cyclictest539540-21kworker/u4:7+events_unbound23:11:461
426048998071,6cyclictest593708-21kworker/u4:3+events_unbound23:52:370
426048996758,6cyclictest427259-21kworker/u4:2+events_unbound19:31:010
426049996655,8cyclictest426044-21cyclictest21:56:401
426048996557,6cyclictest530973-21kworker/u4:0+events_unbound22:51:430
426048996545,18cyclictest388-21dbus-daemon22:26:360
426049996456,6cyclictest480203-21kworker/u4:0+events_unbound21:51:301
426049996355,6cyclictest505950-21kworker/u4:6+events_unbound22:11:341
426049995950,6cyclictest522409-21kworker/u4:11+events_unbound22:31:381
426048995950,7cyclictest623043-21sshd00:28:490
426048995949,7cyclictest432311-21kworker/u4:11+events_unbound20:16:090
426048995949,7cyclictest432311-21kworker/u4:11+events_unbound20:16:090
426049995848,8cyclictest488263-21kworker/u4:15+events_unbound22:05:211
426049995845,9cyclictest54-21kswapd000:35:061
426049995845,9cyclictest54-21kswapd000:30:201
426048995848,7cyclictest572423-21kworker/u4:12+events_unbound23:41:530
426048995740,13cyclictest54-21kswapd022:35:080
426048995648,6cyclictest432311-21kworker/u4:11+events_unbound19:51:060
426048995648,5cyclictest629213-21/usr/sbin/munin00:35:410
426048995648,5cyclictest0-21swapper/000:20:320
426048995647,7cyclictest593710-21kworker/u4:5+events_unbound00:08:310
426048995647,7cyclictest593710-21kworker/u4:5+events_unbound00:08:310
426048995647,7cyclictest443766-21kworker/u4:2+events_unbound20:36:130
426048995647,6cyclictest0-21swapper/023:15:140
426049995450,2cyclictest509583-21kworker/u4:12+events_unbound22:20:011
426049995446,6cyclictest488878-21kworker/u4:17+events_unbound22:01:321
42604999542,42cyclictest470224-21ssh21:25:241
426048995446,6cyclictest568771-21kworker/u4:8+events_unbound23:47:040
426048995446,6cyclictest539540-21kworker/u4:7+events_unbound23:11:470
426048995446,6cyclictest522408-21kworker/u4:10+events_unbound22:35:000
426049995343,8cyclictest554195-21fschecks_count23:05:251
426048995348,3cyclictest488878-21kworker/u4:17+events_unbound22:00:210
426048995344,6cyclictest475919-21kworker/u4:7+events_unbound21:45:040
426048995343,7cyclictest539541-21kworker/u4:9+events_unbound23:06:440
426048995331,19cyclictest491987-21unixbench_singl21:50:360
426049995245,5cyclictest482032-21sendmail21:40:001
426048995245,5cyclictest447255-21cat20:30:340
426049995144,5cyclictest608287-21/usr/sbin/munin00:10:341
426049995142,6cyclictest0-21swapper/123:30:131
426048995143,6cyclictest567389-21cat23:20:360
426048995143,5cyclictest461970-21sendmail_mailqu21:15:380
426048995142,6cyclictest54-21kswapd000:20:010
426049995043,5cyclictest438372-21sendmail_mailqu19:55:361
426049995042,5cyclictest0-21swapper/100:20:361
426049995041,7cyclictest471585-21kworker/u4:1-rpciod21:30:231
426049995041,7cyclictest427645-21df_abs19:15:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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