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2026-01-27 - 21:54
[ 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
Characteristics of the 100 highest latencies:
System rackcslot4.osadl.org (updated Tue Jan 27, 2026 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23553572263185,28sleep10-21swapper/107:07:181
23555962253179,59sleep00-21swapper/007:09:510
249790721310,4sleep10-21swapper/111:16:541
24873072560,4sleep10-21swapper/111:03:031
179699540,4rtkit-daemon1795-21rtkit-daemon11:14:291
179699500,3rtkit-daemon0-21swapper/108:51:251
179699490,3rtkit-daemon1795-21rtkit-daemon12:18:031
179699490,3rtkit-daemon0-21swapper/110:12:571
179699490,3rtkit-daemon0-21swapper/110:00:441
179699480,4rtkit-daemon1795-21rtkit-daemon09:19:501
179699470,3rtkit-daemon1795-21rtkit-daemon09:28:081
23921292450,4chrt0-21swapper/008:40:130
179699450,4rtkit-daemon1795-21rtkit-daemon07:17:241
179699450,3rtkit-daemon0-21swapper/007:30:281
179699430,3rtkit-daemon0-21swapper/008:43:231
179699430,3rtkit-daemon0-21swapper/008:15:171
179699420,5rtkit-daemon893-21snmpd10:33:561
179699420,3rtkit-daemon1795-21rtkit-daemon09:12:330
179699420,3rtkit-daemon1795-21rtkit-daemon08:59:440
179699420,3rtkit-daemon0-21swapper/110:24:211
179699420,3rtkit-daemon0-21swapper/009:48:001
179699410,3rtkit-daemon0-21swapper/109:10:251
179699400,5rtkit-daemon2366216-21apt-get07:35:130
179699400,4rtkit-daemon1795-21rtkit-daemon11:46:301
179699400,3rtkit-daemon1795-21rtkit-daemon12:28:361
179699400,3rtkit-daemon1795-21rtkit-daemon09:22:041
179699400,3rtkit-daemon0-21swapper/012:33:521
179699400,3rtkit-daemon0-21swapper/008:35:091
179699390,3rtkit-daemon1795-21rtkit-daemon10:19:391
179699390,3rtkit-daemon0-21swapper/012:35:031
179699390,3rtkit-daemon0-21swapper/012:01:201
179699390,3rtkit-daemon0-21swapper/010:40:071
179699390,3rtkit-daemon0-21swapper/008:28:191
179699370,3rtkit-daemon1795-21rtkit-daemon09:06:301
179699370,3rtkit-daemon1795-21rtkit-daemon08:48:441
24505122360,4sleep00-21swapper/010:11:580
179699360,5rtkit-daemon1795-21rtkit-daemon11:50:440
179699360,3rtkit-daemon0-21swapper/010:49:071
179699360,3rtkit-daemon0-21swapper/010:05:321
179699360,3rtkit-daemon0-21swapper/008:10:041
179699360,1rtkit-daemon1795-21rtkit-daemon08:20:211
2355715993533,1cyclictest0-21swapper/107:35:261
179699350,5rtkit-daemon2433787-21turbostat09:54:550
179699350,4rtkit-daemon1795-21rtkit-daemon12:12:340
179699350,4rtkit-daemon1795-21rtkit-daemon10:34:120
179699350,3rtkit-daemon0-21swapper/111:11:150
179699350,3rtkit-daemon0-21swapper/111:04:250
179699340,4rtkit-daemon1795-21rtkit-daemon10:51:130
179699340,4rtkit-daemon1795-21rtkit-daemon08:27:310
179699340,3rtkit-daemon0-21swapper/110:25:180
179699340,3rtkit-daemon0-21swapper/110:02:180
179699340,3rtkit-daemon0-21swapper/109:56:130
2355715993316,11cyclictest2376064-21apt-get08:00:131
179699330,3rtkit-daemon1795-21rtkit-daemon09:49:340
179699330,3rtkit-daemon0-21swapper/111:46:580
179699330,3rtkit-daemon0-21swapper/110:07:020
179699330,1rtkit-daemon1795-21rtkit-daemon09:53:591
235571599329,10cyclictest26-21ksoftirqd/112:12:101
235571599301,15cyclictest2404056-21diskmemload11:53:091
235571599300,19cyclictest0-21swapper/108:00:001
235571599299,8cyclictest26-21ksoftirqd/109:32:011
2355715992926,2cyclictest66950irq/132-enp2s011:22:271
2355715992910,8cyclictest2404056-21diskmemload10:50:171
235571599289,8cyclictest2491699-21apt-get11:10:001
235571599289,6cyclictest2510493-21apt-get11:35:131
2355715992817,4cyclictest26-21ksoftirqd/107:50:011
235571599279,8cyclictest0-21swapper/112:20:021
2355712992716,8cyclictest2496260-21/usr/sbin/munin11:15:180
2355712992714,7cyclictest2452145-21apt-get10:15:120
235571299270,6cyclictest0-21swapper/009:32:020
2355715992623,2cyclictest66950irq/132-enp2s010:58:281
2355715992611,5cyclictest26-21ksoftirqd/111:57:361
2355712992612,9cyclictest2476713-1kworker/u9:111:25:130
179699260,1rtkit-daemon1795-21rtkit-daemon12:36:050
235571599253,16cyclictest2423020-21apt-get09:35:151
235571599251,8cyclictest2404056-21diskmemload12:07:401
235571599251,7cyclictest2404056-21diskmemload11:26:231
235571599251,6cyclictest2404056-21diskmemload09:59:511
235571299259,11cyclictest2379964-21apt-get08:10:140
235571299257,9cyclictest131ksoftirqd/007:25:240
2355712992512,9cyclictest2481024-21apt-get10:55:120
2355712992511,8cyclictest2538994-21apt-get12:15:290
179699250,1rtkit-daemon1795-21rtkit-daemon11:36:000
179699250,1rtkit-daemon1795-21rtkit-daemon08:33:370
25097392240,1sleep10-21swapper/111:33:581
25080812240,9sleep00-21swapper/011:30:290
235571599246,9cyclictest2459740-21fschecks_time10:25:171
2355712992417,5cyclictest13-21ksoftirqd/008:00:000
235571599236,12cyclictest2466772-21apt-get10:35:151
235571599232,7cyclictest2426583-21apt-get09:40:111
235571599232,14cyclictest2368249-21apt-get07:40:141
235571599230,16cyclictest2388199-21apt-get08:30:131
235571299232,9cyclictest2524823-21apt-get11:55:130
179699230,3rtkit-daemon0-21swapper/107:14:041
179699230,16rtkit-daemon2529831-21ssh12:00:320
235571599224,16cyclictest2362122-21latency_hist07:25:011
235571599221,3cyclictest2513957-21apt-get11:40:121
2355715992213,5cyclictest2397968-21apt-get08:55:131
235571599220,3cyclictest141rcu_preempt08:09:151
235571299228,8cyclictest2426583-21apt-get09:40:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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