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2026-03-05 - 21:04
[ 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 Mar 05, 2026 12:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
955521349,99sleep09567-21apt-get07:01:020
11022991223,81cyclictest5446-21apt-get10:31:081
11022991093,92cyclictest25697-21apt-get10:11:071
110229910262,17cyclictest181rcu_preempt09:50:561
110229910262,17cyclictest181rcu_preempt09:50:561
110229910252,11cyclictest181rcu_preempt11:55:011
11022999762,13cyclictest181rcu_preempt12:28:051
11018999764,21cyclictest14699-21ssh10:46:060
105772976,17sleep10-21swapper/107:01:451
271802960,6sleep30-21swapper/307:51:263
17692950,5sleep20-21swapper/209:31:182
7282940,2sleep10-21swapper/108:11:161
11022999455,17cyclictest181rcu_preempt12:16:121
11022999442,21cyclictest11009-21cyclictest09:31:271
101872948,60sleep210234-21run-parts07:01:332
11027999275,11cyclictest16343-21apt-key09:00:532
11022999142,14cyclictest181rcu_preempt11:07:411
11018999175,10cyclictest30327-21ssh11:11:160
11027999069,15cyclictest29598-21timerandwakeup10:16:272
11018999033,34cyclictest6046-21timerandwakeup08:26:260
11022998763,10cyclictest181rcu_preempt09:06:061
11022998758,13cyclictest181rcu_preempt11:20:161
1102299862,30cyclictest17915-21ssh10:51:071
11018998662,18cyclictest10598-21ssh09:46:210
11018998655,7cyclictest181rcu_preempt09:21:560
11022998543,11cyclictest181rcu_preempt09:28:081
11022998543,11cyclictest181rcu_preempt09:28:081
11022998535,13cyclictest181rcu_preempt08:30:551
11022998528,34cyclictest0-21swapper/110:48:151
11022998523,28cyclictest0-21swapper/107:11:271
11022998457,18cyclictest16431-21apt-key09:00:541
11022998435,8cyclictest181rcu_preempt11:01:251
11022998357,9cyclictest181rcu_preempt10:36:361
11022998349,12cyclictest181rcu_preempt10:26:261
11022998349,12cyclictest181rcu_preempt10:26:261
11018998367,10cyclictest25832-21ssh10:11:250
11027998265,11cyclictest300-21rs:main2
11022998262,14cyclictest29428-21sh09:23:091
11022998235,9cyclictest181rcu_preempt12:15:061
11027998155,18cyclictest9259-21latency_hist11:30:542
11022998148,10cyclictest181rcu_preempt09:57:361
11018998162,14cyclictest13146-21latency_hist08:50:530
11018998143,7cyclictest181rcu_preempt10:35:110
11027998063,11cyclictest10582-21ssh12:26:242
11022998056,16cyclictest373-21lldpd10:01:131
11022998056,16cyclictest373-21lldpd10:01:131
11022998055,12cyclictest181rcu_preempt11:34:021
11022998055,12cyclictest181rcu_preempt11:34:021
11022998043,13cyclictest181rcu_preempt08:10:541
11022998043,13cyclictest181rcu_preempt08:10:541
11022998035,20cyclictest181rcu_preempt11:40:501
11022998033,15cyclictest181rcu_preempt07:30:231
11018998043,7cyclictest181rcu_preempt11:56:300
11018998043,7cyclictest181rcu_preempt11:56:300
11018998043,7cyclictest181rcu_preempt07:36:040
11022997950,8cyclictest181rcu_preempt07:51:221
11022997946,13cyclictest181rcu_preempt08:51:121
11022997945,13cyclictest181rcu_preempt07:20:541
11022997945,13cyclictest181rcu_preempt07:20:541
11022997942,13cyclictest181rcu_preempt08:05:551
11022997942,13cyclictest181rcu_preempt08:05:551
11018997958,15cyclictest300-21rs:main0
11018997957,15cyclictest11009-21cyclictest09:51:260
11018997957,15cyclictest11009-21cyclictest09:51:260
11018997920,23cyclictest12850-21ssh12:31:050
11027997862,10cyclictest11009-21cyclictest11:23:482
11027997862,10cyclictest11009-21cyclictest11:23:482
11022997855,17cyclictest298-21in:imuxsock08:25:521
11022997854,9cyclictest181rcu_preempt11:56:261
11022997854,9cyclictest181rcu_preempt11:56:261
11022997850,11cyclictest181rcu_preempt11:41:281
1102299784,47cyclictest10489-21apt-get09:46:061
11022997840,12cyclictest181rcu_preempt12:09:121
11027997763,10cyclictest11009-21cyclictest10:12:202
11022997731,22cyclictest0-21swapper/109:15:541
11018997738,20cyclictest25146-21irqstats07:46:150
11018997737,8cyclictest181rcu_preempt10:10:300
11018997737,8cyclictest181rcu_preempt10:10:300
1101899773,53cyclictest17883-21apt-get10:51:130
11027997660,9cyclictest22804-21kworker/u17:1-rpciod11:32:352
11027997660,9cyclictest22804-21kworker/u17:1-rpciod11:32:352
11027997659,11cyclictest30656-21switchtime11:11:252
11027997653,15cyclictest7575-21fschecks_time09:41:142
11022997650,10cyclictest181rcu_preempt11:26:371
11022997648,10cyclictest181rcu_preempt09:36:061
11022997642,13cyclictest181rcu_preempt07:06:201
11022997642,11cyclictest181rcu_preempt07:21:091
11022997642,11cyclictest181rcu_preempt07:21:091
11022997641,12cyclictest181rcu_preempt10:16:151
11022997639,11cyclictest181rcu_preempt08:50:531
11022997626,23cyclictest0-21swapper/109:16:251
11018997662,10cyclictest11009-21cyclictest11:01:200
11018997658,12cyclictest17599-21switchtime09:02:110
11018997651,12cyclictest11009-21cyclictest09:45:290
11018997649,20cyclictest0-21swapper/010:36:080
11018997646,9cyclictest181rcu_preempt10:18:440
1101899763,59cyclictest17613-21vmstat09:56:310
11018997618,29cyclictest15-21ksoftirqd/010:30:030
11018997618,29cyclictest15-21ksoftirqd/010:30:030
991627510,39sleep30-21swapper/307:01:223
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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