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2026-01-16 - 21:00
[ 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 Fri Jan 16, 2026 12:44:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
123649912758,15cyclictest12356-21cyclictest09:09:390
123649912758,15cyclictest12356-21cyclictest09:09:390
12364991233,58cyclictest6634-21ls12:24:370
123889911848,13cyclictest0-21swapper/209:39:012
10883211811,79sleep210887-21acpi07:04:122
123889911057,44cyclictest0-21swapper/207:54:052
123889910750,11cyclictest16984-21latency_hist11:49:042
123889910740,15cyclictest0-21swapper/209:29:222
123889910740,15cyclictest0-21swapper/209:29:222
1010621070,6sleep30-21swapper/309:46:103
1010621070,6sleep30-21swapper/309:46:103
1833721060,8sleep10-21swapper/109:04:051
1190721047,73sleep00-21swapper/007:04:510
123889910355,10cyclictest20431-21diskmemload11:54:242
123889910355,10cyclictest20431-21diskmemload11:54:242
123889910236,22cyclictest4922-21sh11:29:012
123889910048,14cyclictest200-21systemd-journal12:02:072
12364999858,32cyclictest20717-21latency_hist10:59:050
1153429712,56sleep10-21swapper/107:04:441
1238099964,52cyclictest24003-21expr10:10:141
12380999162,19cyclictest544-21cron12:14:011
12364999168,17cyclictest544-21cron12:34:010
1238099904,50cyclictest26251-21apt-get12:04:171
1238899895,39cyclictest19740-21diskmemload10:09:562
12380998917,36cyclictest0-21swapper/111:16:271
12380998822,32cyclictest5760-21ssh09:39:221
12364998763,17cyclictest12753-21fschecks_count07:09:220
12364998668,12cyclictest12356-21cyclictest11:26:280
12388998565,14cyclictest30961-21latency_hist08:04:052
12388998557,9cyclictest181rcu_preempt11:04:042
12388998557,9cyclictest181rcu_preempt11:04:042
12380998518,29cyclictest0-21swapper/108:34:011
12380998518,29cyclictest0-21swapper/108:34:011
12388998466,13cyclictest23888-21switchtime07:39:362
12364998463,15cyclictest3582-21idleruntime-cro08:19:020
12388998360,17cyclictest2036-21latency_hist08:14:042
12380998328,20cyclictest13546-21seq08:49:141
12380998324,25cyclictest352-21runrttasks09:24:471
12380998321,26cyclictest0-21swapper/107:09:161
12380998313,51cyclictest16178-21apt-get07:19:161
12380998313,33cyclictest0-21swapper/109:29:231
12380998313,33cyclictest0-21swapper/109:29:231
12364998369,8cyclictest0-21swapper/011:29:380
12364998369,8cyclictest0-21swapper/011:29:380
12364998362,15cyclictest18247-21latency_hist09:04:050
12388998259,17cyclictest9337-21sendmail_mailqu12:29:332
12388998257,17cyclictest19740-21diskmemload09:44:052
12380998260,14cyclictest200-21systemd-journal11:54:541
12380998260,14cyclictest200-21systemd-journal11:54:541
12380998257,19cyclictest3608-21sendmail08:19:021
12364998265,11cyclictest297-21systemd-logind11:14:020
12364998264,12cyclictest26641-21ntpq09:19:290
12380998155,17cyclictest2827-21ntp_kernel_pll_11:24:251
12380998126,24cyclictest16238-21ssh09:56:441
12380998126,24cyclictest16238-21ssh09:56:441
12380998125,23cyclictest6735-21sensors_temp10:34:361
12364998157,15cyclictest24350-21if_eth010:10:350
12388998063,11cyclictest0-21swapper/210:51:172
12388998063,11cyclictest0-21swapper/210:51:172
12388998059,14cyclictest0-21swapper/207:34:182
12388998059,10cyclictest0-21swapper/207:24:042
12388998057,13cyclictest0-21swapper/207:54:232
12388998057,13cyclictest0-21swapper/207:54:232
12388998034,25cyclictest0-21swapper/210:36:082
12380998031,36cyclictest0-21swapper/107:44:121
12380998026,18cyclictest11143-21modprobe09:49:011
12380998026,18cyclictest11143-21modprobe09:49:011
12380998020,26cyclictest0-21swapper/111:04:301
12388997958,12cyclictest0-21swapper/210:39:172
12380997958,14cyclictest12356-21cyclictest07:34:371
12380997934,36cyclictest0-21swapper/108:54:171
12380997925,21cyclictest16178-21apt-get07:19:041
12380997919,37cyclictest0-21swapper/111:44:271
12380997918,31cyclictest23574-21date11:04:041
12380997918,31cyclictest23574-21date11:04:041
12380997918,26cyclictest23304-21fschecks_count11:59:231
12364997957,16cyclictest13982-21latency_hist11:44:040
1236499793,63cyclictest14838-21apt-get07:14:240
12364997934,10cyclictest20482-21cstates10:04:180
12388997858,12cyclictest0-21swapper/210:19:282
12388997857,11cyclictest0-21swapper/207:34:042
12388997821,11cyclictest181rcu_preempt08:59:372
12380997838,30cyclictest23048-21kworker/u18:1+nfsiod12:22:161
12380997827,37cyclictest10255-21cat08:39:051
12380997821,24cyclictest0-21swapper/112:34:301
12380997821,24cyclictest0-21swapper/112:34:301
12380997817,28cyclictest32161-21apt-get12:14:111
12380997816,43cyclictest24661-21cat07:44:051
12364997858,13cyclictest15154-21ssh09:54:340
12364997858,13cyclictest15154-21ssh09:54:340
12364997842,28cyclictest12230-21ssh12:34:340
12364997842,28cyclictest12230-21ssh12:34:340
1239399773,31cyclictest14703-21chrt11:44:303
12388997761,9cyclictest0-21swapper/208:24:242
12388997761,9cyclictest0-21swapper/208:24:242
12388997758,9cyclictest0-21swapper/210:04:042
12388997757,12cyclictest0-21swapper/211:39:042
12388997755,12cyclictest0-21swapper/211:09:032
12388997748,12cyclictest181rcu_preempt09:07:082
12388997740,16cyclictest0-21swapper/208:14:322
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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