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2026-06-19 - 16:49
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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 highest latencies:
System rack7slot2.osadl.org (updated Fri Jun 19, 2026 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
35162189911087,9cyclictest3523997-21kworker/u4:2+events_unbound07:38:311
35162189910798,7cyclictest3517434-21kworker/u4:11+events_unbound07:48:331
35162189910497,5cyclictest3589481-21kworker/u4:9+events_unbound10:14:081
35162189910395,6cyclictest3531671-21kworker/u4:9+events_unbound08:33:401
35162179910385,6cyclictest3646812-21kworker/u4:2+events_unbound11:04:190
3516217999991,6cyclictest3694960-21kworker/u4:5+events_unbound11:59:270
3516218999890,6cyclictest3465016-21kworker/u4:4+events_unbound07:18:291
3516218999889,7cyclictest3708308-21kworker/u4:2+events_unbound12:24:301
3516218999384,7cyclictest3544518-21kworker/u4:13+events_unbound09:13:511
3516218999384,7cyclictest3536786-21kworker/u4:12+events_unbound08:53:451
3516217999379,6cyclictest3523997-21kworker/u4:2+events_unbound08:28:390
3516217999182,6cyclictest3576690-21kworker/u4:3+events_unbound09:43:580
3516218999081,5cyclictest3540713-21kworker/u4:8+events_unbound08:45:021
3516218998982,5cyclictest3708309-21kworker/u4:5+events_unbound12:19:301
3516218998780,5cyclictest3527836-21kworker/u4:15+events_unbound08:08:371
3516218998773,6cyclictest3673317-21kworker/u4:7+events_unbound11:34:251
3516218998678,6cyclictest3607321-21kworker/u4:11+events_unbound10:29:121
3516218998475,7cyclictest3607321-21kworker/u4:11+events_unbound10:25:001
3516217998477,5cyclictest3567629-21kworker/u4:1+events_unbound09:49:000
3516217998476,6cyclictest3616267-21kworker/u4:2+events_unbound10:34:120
3516218998172,6cyclictest3620728-21kworker/u4:8+events_unbound10:44:151
3516218998074,4cyclictest3516141-21kworker/u4:8+events_unbound08:05:001
3516218998073,5cyclictest3538061-21kworker/u4:4+events_unbound08:48:441
3516218998070,8cyclictest3297350-21kworker/u4:2+events_unbound07:15:011
3516218997964,6cyclictest3522640-21kworker/u4:5+events_unbound07:33:301
3516218997770,5cyclictest3642351-21kworker/u4:9+events_unbound11:09:201
3516218997669,5cyclictest3527836-21kworker/u4:15+events_unbound08:30:021
3516218997566,6cyclictest3585658-21kworker/u4:4+events_unbound09:59:021
3516217997561,5cyclictest3553954-21kworker/u4:11+events_unbound09:18:540
3516218997367,4cyclictest3655659-21kworker/u4:11+events_unbound11:45:001
3516217997365,6cyclictest3572112-21kworker/u4:12+events_unbound09:38:570
3516218997264,6cyclictest3525295-21kworker/u4:9+events_unbound07:45:011
3516218997162,7cyclictest3536786-21kworker/u4:12+events_unbound09:00:001
3516217997054,7cyclictest3668263-21kworker/u4:1+events_unbound11:44:260
3516217996863,3cyclictest3625150-21kworker/u4:12+events_unbound10:39:130
3516218996760,5cyclictest3655659-21kworker/u4:11+events_unbound11:14:211
3516218996759,6cyclictest3589483-21kworker/u4:12+events_unbound10:04:041
3516218996759,6cyclictest3589483-21kworker/u4:12+events_unbound10:04:031
3516218996754,5cyclictest3567633-21kworker/u4:8+events_unbound09:33:561
3516218996656,7cyclictest0-21swapper/109:45:381
3516218996557,6cyclictest3538060-21kworker/u4:3+events_unbound08:38:441
3516218996557,6cyclictest3531667-21kworker/u4:7+events_unbound08:13:401
3516218996550,6cyclictest3547092-21kworker/u4:1+events_unbound09:08:511
3516218996455,6cyclictest3545821-21kworker/u4:8+events_unbound09:03:491
3516217996456,6cyclictest3563079-21kworker/u4:4+events_unbound09:28:550
3516218996356,5cyclictest3690510-21kworker/u4:3+events_unbound12:00:041
3516218996355,6cyclictest3572111-21kworker/u4:11+events_unbound09:54:011
3516218996255,5cyclictest3703232-21kworker/u4:7+events_unbound12:14:291
3516218996247,12cyclictest3678782-21systemd11:39:221
3516217996254,6cyclictest3602860-21kworker/u4:10+events_unbound10:19:090
3516217996253,7cyclictest3668904-21kworker/u4:4+events_unbound11:29:240
3516218996052,6cyclictest3644289-21ssh11:00:001
3516217995952,5cyclictest3642352-21kworker/u4:10+events_unbound10:59:190
3516217995948,5cyclictest3581201-21kworker/u4:0+events_unbound09:50:010
3516218995851,5cyclictest3703868-21kworker/u4:8+events_unbound12:09:281
3516218995850,6cyclictest3576689-21kworker/u4:2+events_unbound10:15:021
3516217995851,5cyclictest3531671-21kworker/u4:9+events_unbound08:15:010
3516217995751,4cyclictest3527835-21kworker/u4:14+events_unbound08:20:010
3516217995746,8cyclictest3712114-21kworker/u4:13+events_unbound12:25:000
3516217995746,5cyclictest3558514-21kworker/u4:2+events_unbound09:22:590
3516217995744,5cyclictest3523996-21kworker/u4:1+events_unbound08:35:000
3516217995633,20cyclictest3524252-21aten2__07:40:150
351621799562,43cyclictest3719750-21ntpq12:25:340
3516218995549,5cyclictest3720980-21kworker/u4:3+events_unbound12:28:591
3516218995543,9cyclictest3528732-21ps07:55:361
3516218995539,5cyclictest3720979-21kworker/u4:1+events_unbound12:32:001
3516218995447,5cyclictest3607321-21kworker/u4:11+events_unbound10:30:361
3516218995440,5cyclictest3567631-21kworker/u4:6+events_unbound09:39:591
3516218995437,6cyclictest3725410-21kworker/u4:2+events_unbound12:38:001
3516217995445,6cyclictest0-21swapper/010:25:140
3516218995343,8cyclictest3642352-21kworker/u4:10+events_unbound11:00:261
3516217995341,7cyclictest3731669-21ssh12:39:590
3516217995340,11cyclictest3684365-21gltestperf11:45:190
3516218995245,5cyclictest3686054-21kworker/u4:2+events_unbound11:50:031
3516218995233,12cyclictest3668263-21kworker/u4:1+events_unbound11:56:321
3516217995245,5cyclictest3664469-21kworker/u4:0+events_unbound11:24:220
3516217995245,5cyclictest3649028-21/usr/sbin/munin11:05:130
3516217995241,8cyclictest3591734-21latency_hist10:00:020
3516217995238,7cyclictest3611810-21kworker/u4:3+events_unbound10:40:130
3516218995144,5cyclictest3663209-21timerwakeupswit11:20:401
351621799518,14cyclictest3600731-21apt-get10:10:140
3516217995144,5cyclictest3703868-21kworker/u4:8+events_unbound12:11:000
3516217995144,5cyclictest3702425-21diskmemload12:05:390
3516217995144,5cyclictest3657781-21aten_r7power_en11:15:160
3516217995143,6cyclictest3520998-21grep07:25:330
3516217995132,17cyclictest3710096-21/usr/sbin/munin12:15:200
351621799512,43cyclictest3654100-21ntpq11:10:290
3516218995032,4cyclictest3607321-21kworker/u4:11+events_unbound10:45:371
3516217995043,5cyclictest3689440-21timerwakeupswit11:50:390
3516217995043,5cyclictest3517434-21kworker/u4:11+events_unbound07:23:290
3516217995042,6cyclictest3723350-21aten_r7power_en12:30:150
3516218994942,5cyclictest3635889-21aten_r7power_cu10:50:141
3516218994942,5cyclictest3533987-21awk08:15:361
3516218994940,7cyclictest3664469-21kworker/u4:0+events_unbound11:25:591
3516217994941,6cyclictest3589483-21kworker/u4:12+events_unbound10:09:070
3516217994940,7cyclictest3526954-21df_abs07:50:170
3516218994839,6cyclictest3549371-21kworker/u4:4-rpciod09:20:341
3516218994826,6cyclictest3558515-21kworker/u4:3+events_unbound09:25:581
3516218994825,7cyclictest3544518-21kworker/u4:13+events_unbound09:15:031
3516217994841,5cyclictest3593073-21timerandwakeup10:00:390
3516217994841,5cyclictest3593073-21timerandwakeup10:00:390
3516217994841,5cyclictest3525520-21aten2__07:45:150
3516217994838,7cyclictest3547604-21aten_r7power_vo09:10:170
3516218994740,5cyclictest3575059-21ntpq09:40:291
3516218994740,5cyclictest3520138-21munin-plugin-st07:25:001
3516218994736,8cyclictest3658714-21sh11:15:381
3516217994739,5cyclictest3547153-21basename09:10:000
3516217994738,7cyclictest3610842-21unixbench_singl10:20:430
3516217994738,6cyclictest3542000-21kworker/u4:108:50:000
3516217994737,8cyclictest3528306-21fschecks_count07:55:180
3516217994727,18cyclictest0-21swapper/011:35:310
3516218994639,5cyclictest3596741-21fschecks_time10:05:211
3516218994639,5cyclictest3535087-21sshd08:20:321
3516218994637,7cyclictest3623867-21timerwakeupswit10:35:391
3516218994633,11cyclictest0-21swapper/111:45:331
3516217994636,7cyclictest3565836-21gltestperf09:30:200
3516217994539,4cyclictest3670836-21aten_r7power_cu11:30:210
3516217994538,5cyclictest3701191-21wc12:05:010
3516217994538,5cyclictest3540391-21cat08:40:410
3516217994536,7cyclictest3523040-21aten_r7power_vo07:35:260
3516218994436,5cyclictest3520539-21fschecks_count07:25:171
3516217994437,5cyclictest3636663-21sshd10:50:310
3516217994435,6cyclictest3530911-21fschecks_time08:05:200
3516217994434,7cyclictest3538545-21fschecks_count08:35:200
3516217994432,8cyclictest3607321-21kworker/u4:11-rpciod10:45:310
3516217994426,15cyclictest0-21swapper/007:20:000
3516218994336,5cyclictest3527588-21switchtime07:50:361
3516217994334,7cyclictest3545838-21cron09:05:000
3516217994334,6cyclictest3530269-21unixbench-2d08:00:370
3516218994230,9cyclictest3516328-21sort07:10:011
3516217994235,5cyclictest3517477-21munin-plugin-st07:15:000
3516217994132,6cyclictest3521640-21aten_r7power_en07:30:160
3516217994031,7cyclictest0-21swapper/008:55:370
3516217994030,8cyclictest0-21swapper/008:20:210
3516217993932,5cyclictest3542500-21grep08:50:200
3516217992817,7cyclictest3516252-21ls07:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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