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2025-11-16 - 20:45
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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 Nov 16, 2025 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
382391999144123,18cyclictest3934280-21kworker/u4:11+events_unbound11:10:260
382391999134124,7cyclictest3959035-21kworker/u4:8+events_unbound11:50:390
382391999129111,6cyclictest3986728-21kworker/u4:1+events_unbound12:25:430
382392199123111,9cyclictest3948278-21kworker/u4:7+events_unbound11:25:341
382391999117108,6cyclictest3906431-21kworker/u4:5+events_unbound10:45:120
382391999113103,8cyclictest3874802-21kworker/u4:0+events_unbound09:44:580
382391999108100,6cyclictest3881976-21kworker/u4:9+events_unbound10:05:050
38239199910696,7cyclictest3878257-21kworker/u4:3+events_unbound09:50:000
38239199910494,7cyclictest3983024-21kworker/u4:0+events_unbound12:15:430
3823919999991,6cyclictest3839327-21kworker/u4:5+events_unbound08:14:420
3823919999788,6cyclictest3991064-21kworker/u4:12+events_unbound12:30:440
3823919999486,6cyclictest3830301-21kworker/u4:14+events_unbound09:34:570
3823921999081,7cyclictest3871345-21kworker/u4:8+events_unbound09:34:591
3823919999081,7cyclictest3874804-21kworker/u4:4+events_unbound09:39:590
3823919998981,6cyclictest3895783-21kworker/u4:7+events_unbound10:15:070
3823919998981,6cyclictest3895783-21kworker/u4:7+events_unbound10:15:070
3823921998782,3cyclictest3917321-21kworker/u4:3+events_unbound10:40:121
3823919998779,6cyclictest3809959-21kworker/u4:15+events_unbound07:39:360
3823919998676,6cyclictest3849649-21kworker/u4:16+events_unbound08:49:490
3823919998476,6cyclictest3843212-21kworker/u4:18+events_unbound08:29:440
3823919998476,6cyclictest3840612-21kworker/u4:12+events_unbound08:39:470
3823919998476,6cyclictest3840607-21kworker/u4:6+events_unbound09:04:520
3823921998375,6cyclictest53-21kswapd011:20:331
3823921998173,6cyclictest3974353-21kworker/u4:4+events_unbound12:20:441
3823921997816,57cyclictest3881976-21kworker/u4:9-rpciod09:55:161
3823921997769,5cyclictest3978716-21kworker/u4:6+events_unbound12:05:411
3823921997768,6cyclictest3822536-21kworker/u4:0+events_unbound07:19:351
3823921997469,3cyclictest3841894-21kworker/u4:15+events_unbound08:19:421
3823921997457,11cyclictest0-21swapper/109:40:121
3823919997466,6cyclictest3906429-21kworker/u4:0+events_unbound11:00:230
3823919997464,8cyclictest3848365-21kworker/u4:9+events_unbound08:44:460
3823921997332,38cyclictest0-21swapper/111:55:371
3823921997237,32cyclictest0-21swapper/111:15:061
3823921997163,6cyclictest3840607-21kworker/u4:6+events_unbound09:09:521
3823921997163,6cyclictest3799390-21kworker/u4:1+events_unbound08:24:431
3823921996960,6cyclictest3840612-21kworker/u4:12+events_unbound08:34:451
3823919996961,6cyclictest3881976-21kworker/u4:9+events_unbound09:55:010
3823921996859,7cyclictest3951950-21kworker/u4:16+events_unbound11:40:371
3823921996859,7cyclictest3951950-21kworker/u4:16+events_unbound11:40:371
3823921996834,31cyclictest3852441-21latency_hist09:00:021
3823919996861,6cyclictest3597065-21kworker/u4:8+events_unbound07:25:010
3823921996758,6cyclictest3892381-21kworker/u4:2+events_unbound10:30:101
3823921996744,20cyclictest4003035-21switchtime12:30:401
3823921996736,27cyclictest0-21swapper/111:05:241
3823921996735,29cyclictest3848230-21unixbench-2d08:40:501
3823921996734,31cyclictest379-21dbus-daemon09:39:581
3823921996631,32cyclictest3932761-21fschecks_time11:00:211
3823919996659,5cyclictest3948726-21kworker/u4:12+events_unbound11:30:360
3823919996659,5cyclictest3839325-21kworker/u4:3+events_unbound09:24:560
3823921996558,5cyclictest3906433-21kworker/u4:9+events_unbound10:35:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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