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2026-05-11 - 19:28
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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 Mon May 11, 2026 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
163173999285,5cyclictest190082-21kworker/u4:4+events_unbound08:55:370
163173999051,35cyclictest0-21swapper/011:35:440
163173998843,12cyclictest300964-21unixbench_multi11:10:400
163175998165,12cyclictest262679-21kworker/u4:1+events_unbound10:35:351
163173997868,7cyclictest166989-21kworker/u4:8+events_unbound07:30:010
163175997642,31cyclictest264356-21latency_hist10:30:011
163173997669,5cyclictest341561-21kworker/u4:13+events_unbound12:06:110
163173997568,5cyclictest337146-21kworker/u4:5+events_unbound12:01:100
163175997466,6cyclictest332691-21kworker/u4:3+events_unbound11:55:001
163175997434,37cyclictest0-21swapper/109:30:381
163175997166,3cyclictest337145-21kworker/u4:0+events_unbound11:56:111
163175996940,26cyclictest243688-21find10:05:391
163175996934,33cyclictest229796-21fschecks_count09:50:211
163175996761,4cyclictest190082-21kworker/u4:4+events_unbound08:55:011
163175996739,25cyclictest366344-21mailstats12:25:391
16317599673,16cyclictest1066-21snmpd11:30:351
163173996758,6cyclictest218628-21kworker/u4:6+events_unbound10:05:510
163173996758,6cyclictest192655-21kworker/u4:14+events_unbound09:20:460
163173996745,5cyclictest293250-21kworker/u4:1+events_unbound11:41:090
163175996644,20cyclictest361614-21netstat12:20:241
163175996632,30cyclictest0-21swapper/110:20:171
163175996436,26cyclictest398-21systemd-logind10:55:541
163175996431,29cyclictest0-21swapper/110:50:211
163175996431,29cyclictest0-21swapper/109:25:291
163175996425,37cyclictest0-21swapper/109:15:281
163175996425,36cyclictest0-21swapper/111:35:241
163175996355,6cyclictest308490-21apt-get11:20:141
163175996339,21cyclictest173627-21date07:50:011
163175996333,27cyclictest343900-21cut12:00:221
163175996332,27cyclictest0-21swapper/110:40:261
163175996330,30cyclictest0-21swapper/111:10:241
163175996232,27cyclictest0-21swapper/109:55:261
163175996231,29cyclictest0-21swapper/112:35:201
163175996228,32cyclictest0-21swapper/112:15:381
163175996228,31cyclictest0-21swapper/112:10:181
163175996228,31cyclictest0-21swapper/111:40:221
163175996223,36cyclictest291434-21grep11:00:221
163175996222,38cyclictest194463-21hostname09:10:211
163173996247,5cyclictest193927-21kworker/u4:18+events_unbound09:10:460
163175996130,29cyclictest279055-21sed10:45:411
163175996130,28cyclictest0-21swapper/110:30:421
163175996129,28cyclictest0-21swapper/111:25:221
163175996126,32cyclictest242401-21sort10:05:021
163175996125,33cyclictest0-21swapper/109:05:161
163175996125,32cyclictest0-21swapper/111:45:191
163173996149,8cyclictest334997-21df11:50:160
163175996050,7cyclictest232017-21kworker/u4:5+events_unbound10:15:541
163175996041,17cyclictest185001-21munin-plugin-st08:35:011
163175996027,30cyclictest0-21swapper/111:10:001
163175996025,31cyclictest0-21swapper/109:00:301
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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