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2026-04-13 - 18:58
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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 Apr 13, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1913789910595,7cyclictest272775-21kworker/u4:9+events_unbound10:10:320
191378999687,6cyclictest217150-21kworker/u4:4+events_unbound09:20:260
191378999385,6cyclictest316911-21kworker/u4:5+events_unbound11:30:470
191378998868,4cyclictest180092-21kworker/u4:13+events_unbound09:10:250
191378998770,6cyclictest382087-21kworker/u4:8+events_unbound12:15:550
191378998575,7cyclictest242319-21kworker/u4:11+events_unbound09:55:310
191378998376,5cyclictest390939-21kworker/u4:5+events_unbound12:25:560
191378998375,6cyclictest264526-21kworker/u4:5+events_unbound10:25:330
191381998175,4cyclictest217149-21kworker/u4:2+events_unbound08:50:201
191378998072,6cyclictest208104-21kworker/u4:8+events_unbound08:40:220
191381997731,43cyclictest0-21swapper/112:30:191
191381997667,7cyclictest351882-21kworker/u4:3+events_unbound12:10:541
191381997469,3cyclictest191304-21kworker/u4:2+events_unbound07:49:591
191378997362,8cyclictest273412-21kworker/u4:17+events_unbound10:35:350
191378997264,6cyclictest268985-21kworker/u4:7+events_unbound10:05:010
191381997136,32cyclictest327671-21aten2__11:10:161
191378997157,11cyclictest53-21kswapd012:05:120
191378997143,24cyclictest25650irq/23-42890000.ethernet10:05:100
191381997061,6cyclictest0-21swapper/112:05:421
191381997046,22cyclictest276001-21ssh10:10:241
191381997030,36cyclictest0-21swapper/109:15:361
191378996850,12cyclictest210700-21modprobe08:25:010
191381996745,20cyclictest1066-21snmpd09:50:131
191381996730,33cyclictest0-21swapper/111:04:571
191381996728,36cyclictest358637-21fschecks_time11:45:191
191381996727,5cyclictest0-21swapper/109:20:301
191381996640,24cyclictest241000-21uname09:30:231
191381996638,25cyclictest209429-21munin-run08:20:001
191381996634,29cyclictest323349-21aten_r7power_po11:05:171
191381996634,29cyclictest0-21swapper/109:25:261
191381996630,33cyclictest0-21swapper/110:00:251
191378996657,7cyclictest218421-21kworker/u4:7+events_unbound09:40:300
191381996531,31cyclictest0-21swapper/112:20:171
19137899655,20cyclictest253269-21apt-get09:45:090
191381996455,6cyclictest181362-21kworker/u4:15+events_unbound07:20:001
19138199644,44cyclictest354580-21ssh11:40:251
191381996432,29cyclictest0-21swapper/110:40:351
191381996432,29cyclictest0-21swapper/110:40:341
19138199643,21cyclictest393907-21ssh12:25:371
191378996457,5cyclictest191304-21kworker/u4:2+events_unbound07:55:010
191378996452,6cyclictest316911-21kworker/u4:5+events_unbound11:17:010
191381996333,27cyclictest217148-21kworker/u4:0-rpciod09:10:391
191381996332,28cyclictest349911-21fschecks_time11:35:201
191381996329,32cyclictest402652-21mailstats12:35:371
191381996328,4cyclictest0-21swapper/110:30:261
191381996328,33cyclictest0-21swapper/110:48:161
191381996326,34cyclictest0-21swapper/107:35:371
191381996323,8cyclictest314941-21ssh10:55:221
191381996234,26cyclictest370958-21latency_hist12:00:011
191381996229,30cyclictest0-21swapper/108:22:571
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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