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2026-01-29 - 16:28
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot7.osadl.org (updated Thu Jan 29, 2026 12:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2912999144122,14cyclictest3104-21ssh10:54:231
291329911261,44cyclictest3542-21latency_hist09:08:132
27660211110,70sleep127737-21/usr/sbin/munin07:03:291
27660211110,70sleep127737-21/usr/sbin/munin07:03:291
291329910929,41cyclictest0-21swapper/209:59:202
291239910988,15cyclictest9415-21ssh11:03:530
291329910736,41cyclictest0-21swapper/210:31:092
291329910731,37cyclictest0-21swapper/208:28:102
291239910750,30cyclictest181rcu_preempt11:12:040
291329910631,36cyclictest0-21swapper/209:18:132
27935210610,66sleep227969-21/usr/sbin/munin07:03:382
27935210610,66sleep227969-21/usr/sbin/munin07:03:382
291329910354,38cyclictest5004-21forks10:03:322
29129991033,72cyclictest24582-21apt-get12:23:251
291329910128,35cyclictest0-21swapper/210:46:432
291329910128,35cyclictest0-21swapper/210:46:432
29123991013,63cyclictest3997-21apt-get11:48:330
29129991004,77cyclictest10971-21apt-get10:13:271
29123991003,72cyclictest25120-21apt-get12:23:290
29132999940,49cyclictest0-21swapper/209:43:412
29132999940,49cyclictest0-21swapper/209:43:412
29132999926,37cyclictest30535-21sh09:52:082
29129999932,29cyclictest0-21swapper/110:50:411
29129999932,29cyclictest0-21swapper/110:50:411
29132999823,41cyclictest26559-21/usr/sbin/munin08:38:312
29123999873,16cyclictest3552-21diskmemload12:15:540
2913299973,50cyclictest0-21swapper/210:15:092
29132999729,35cyclictest29726-21sh11:37:392
29132999729,35cyclictest29726-21sh11:37:392
29132999726,37cyclictest0-21swapper/211:59:262
2912999973,65cyclictest8366-21apt-get11:03:301
29129999657,25cyclictest0-21swapper/111:28:461
29123999673,14cyclictest827-21ssh11:43:260
29132999546,41cyclictest0-21swapper/209:33:212
29132999527,35cyclictest0-21swapper/211:01:582
29132999524,50cyclictest352-21runrttasks12:12:502
29132999524,50cyclictest352-21runrttasks12:12:502
2912999953,63cyclictest4138-21ssh11:48:461
29123999512,52cyclictest2124-21apt-get10:53:310
2912399943,71cyclictest24045-21apt-get11:28:410
29132999368,18cyclictest2165-21apt-key10:53:122
29132999368,18cyclictest2165-21apt-key10:53:122
29132999327,32cyclictest0-21swapper/211:39:492
2913299932,49cyclictest32480-21seq12:34:392
2913299932,49cyclictest32480-21seq12:34:392
29132999228,48cyclictest0-21swapper/211:06:282
29132999222,45cyclictest14177-21sh09:23:482
2913299913,53cyclictest6555-21seq07:36:432
2913299913,53cyclictest6555-21seq07:36:432
29132999125,32cyclictest0-21swapper/212:30:192
2913299912,50cyclictest13092-21runrttasks11:09:072
2913299903,76cyclictest24045-21apt-get11:28:272
29132999032,50cyclictest32742-21sh07:18:112
2913299902,51cyclictest30616-21seq07:13:022
2913299902,51cyclictest30616-21seq07:13:022
2913299902,50cyclictest19405-21seq08:15:482
29132999018,47cyclictest0-21swapper/209:29:412
29123999064,18cyclictest22196-21switchtime08:23:450
29123999023,32cyclictest15-21ksoftirqd/010:14:020
2913299894,51cyclictest19426-21ssh10:27:372
2913299893,55cyclictest200-21systemd-journal07:28:112
29132998923,33cyclictest0-21swapper/212:03:582
29129998941,30cyclictest19406-21sh12:13:351
29123998953,9cyclictest181rcu_preempt07:51:540
29123998939,12cyclictest181rcu_preempt09:30:160
2912399893,49cyclictest26707-21apt-get11:33:280
2912399893,49cyclictest26707-21apt-get11:33:280
2913299884,77cyclictest19771-21timerandwakeup12:13:432
2913299884,55cyclictest352-21runrttasks07:20:392
2913299883,53cyclictest545-21sh09:55:392
29129998870,11cyclictest0-21swapper/107:43:451
29123998860,20cyclictest16498-21latency_hist08:08:130
134992880,6sleep30-21swapper/312:03:373
2913299869,41cyclictest26592-21seq12:24:502
29132998639,39cyclictest0-21swapper/211:49:342
29129998630,32cyclictest0-21swapper/108:23:331
29123998637,12cyclictest181rcu_preempt07:28:460
29123998634,24cyclictest181rcu_preempt10:01:050
2913299853,50cyclictest16833-21seq11:16:162
2913299853,47cyclictest0-21swapper/209:02:132
2913299853,46cyclictest20524-21latency_hist11:23:132
29129998569,9cyclictest0-21swapper/111:43:441
29129998569,9cyclictest0-21swapper/110:38:381
29123998563,9cyclictest181rcu_preempt11:55:320
29123998547,13cyclictest181rcu_preempt12:18:300
29123998542,26cyclictest181rcu_preempt11:38:430
2913299842,51cyclictest4758-21seq07:29:142
2913299842,50cyclictest11288-21seq07:50:162
29129998462,15cyclictest58-21kcompactd012:18:341
29129998437,13cyclictest181rcu_preempt11:58:471
29129998437,10cyclictest181rcu_preempt10:36:411
29123998455,8cyclictest181rcu_preempt09:38:430
29123998447,27cyclictest0-21swapper/009:08:140
29123998445,12cyclictest181rcu_preempt11:59:530
29123998441,12cyclictest181rcu_preempt09:55:250
29132998341,35cyclictest0-21swapper/207:53:352
2913299833,53cyclictest4101-21apt-get09:08:252
29132998331,26cyclictest14923-21timerwakeupswit10:18:482
29132998331,26cyclictest14923-21timerwakeupswit10:18:482
2913299832,51cyclictest16274-21seq08:07:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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