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2026-01-13 - 02:42
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 rackdslot1.osadl.org (updated Mon Jan 12, 2026 12:45:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
943421270,4sleep12902199cyclictest08:45:201
943421270,4sleep12902199cyclictest08:45:201
29022997138,3cyclictest33-21ksoftirqd/208:25:162
29022996733,5cyclictest33-21ksoftirqd/212:10:162
134491670,8ptp4l0-21swapper/212:30:072
134491670,20ptp4l14988-21/usr/sbin/munin12:30:141
29022996534,8cyclictest33-21ksoftirqd/210:30:262
29022996533,5cyclictest33-21ksoftirqd/207:55:212
29022996434,5cyclictest33-21ksoftirqd/212:19:592
29022996424,8cyclictest33-21ksoftirqd/210:07:352
2902299642,35cyclictest0-21swapper/211:39:582
29022996329,5cyclictest33-21ksoftirqd/207:10:202
2902299632,6cyclictest0-21swapper/211:13:592
134491630,19ptp4l23729-21ntp_states10:25:230
29022996232,3cyclictest33-21ksoftirqd/211:35:002
29022996230,6cyclictest33-21ksoftirqd/208:55:262
29022996230,5cyclictest33-21ksoftirqd/212:00:182
29022996229,5cyclictest33-21ksoftirqd/211:55:162
29022996228,6cyclictest33-21ksoftirqd/212:05:202
134491620,4ptp4l0-21swapper/209:04:072
134491620,19ptp4l25810-21ntp_states09:20:220
29022996131,4cyclictest33-21ksoftirqd/208:20:202
29022996130,5cyclictest33-21ksoftirqd/212:35:162
29022996130,5cyclictest33-21ksoftirqd/209:55:272
29022996128,6cyclictest33-21ksoftirqd/212:20:202
29022996125,5cyclictest33-21ksoftirqd/209:40:132
29022996032,7cyclictest33-21ksoftirqd/212:25:142
29022996029,5cyclictest33-21ksoftirqd/210:40:162
29022996029,4cyclictest33-21ksoftirqd/211:20:172
29022996022,7cyclictest33-21ksoftirqd/211:03:122
134491600,4ptp4l0-21swapper/311:40:263
134491600,4ptp4l0-21swapper/209:25:302
134491600,4ptp4l0-21swapper/207:41:352
29022995929,7cyclictest33-21ksoftirqd/208:43:182
29022995925,7cyclictest33-21ksoftirqd/208:05:252
29022995921,7cyclictest33-21ksoftirqd/208:48:572
29022995921,7cyclictest33-21ksoftirqd/208:48:572
134491590,20ptp4l0-21swapper/307:06:173
134491590,15ptp4l7927-21ls11:00:270
29022995830,6cyclictest33-21ksoftirqd/208:20:002
29022995826,4cyclictest33-21ksoftirqd/207:20:002
29022995825,3cyclictest33-21ksoftirqd/207:45:282
29022995823,4cyclictest33-21ksoftirqd/208:35:212
134491580,4ptp4l4068-21df08:35:100
134491580,14ptp4l0-21swapper/012:00:220
29022995727,6cyclictest33-21ksoftirqd/211:50:172
29022995727,4cyclictest33-21ksoftirqd/209:50:272
29022995726,4cyclictest33-21ksoftirqd/210:55:182
29022995724,5cyclictest33-21ksoftirqd/210:10:192
29022995724,5cyclictest33-21ksoftirqd/210:10:192
29022995723,6cyclictest33-21ksoftirqd/209:25:012
29022995723,6cyclictest33-21ksoftirqd/209:10:272
29022995721,5cyclictest33-21ksoftirqd/210:20:242
134491570,17ptp4l0-21swapper/312:10:013
134491560,3ptp4l0-21swapper/109:44:091
29022995528,9cyclictest33-21ksoftirqd/211:15:182
29022995525,3cyclictest33-21ksoftirqd/207:35:272
29022995524,5cyclictest33-21ksoftirqd/209:45:172
29022995517,7cyclictest33-21ksoftirqd/210:53:172
191082550,5sleep12902199cyclictest10:15:261
134491550,3ptp4l0-21swapper/110:42:421
29022995425,5cyclictest33-21ksoftirqd/210:00:272
29022995422,5cyclictest33-21ksoftirqd/207:20:142
29022995422,3cyclictest33-21ksoftirqd/211:25:282
29022995421,4cyclictest33-21ksoftirqd/210:35:442
29022995315,5cyclictest33-21ksoftirqd/210:29:592
134491530,4ptp4l0-21swapper/009:38:040
2902299525,6cyclictest33-21ksoftirqd/211:48:542
2902299522,7cyclictest0-21swapper/209:30:142
29022995224,6cyclictest33-21ksoftirqd/207:50:252
29022995222,5cyclictest33-21ksoftirqd/210:15:272
29022995219,3cyclictest33-21ksoftirqd/208:13:102
29022995219,3cyclictest33-21ksoftirqd/208:13:102
29022995218,4cyclictest33-21ksoftirqd/211:42:062
134491520,5ptp4l0-21swapper/007:16:040
134491520,3ptp4l0-21swapper/008:55:250
29022995126,4cyclictest33-21ksoftirqd/211:05:242
29022995118,5cyclictest33-21ksoftirqd/209:15:222
134491510,4ptp4l0-21swapper/012:11:110
134491510,4ptp4l0-21swapper/010:54:520
134491510,4ptp4l0-21swapper/009:04:010
134491510,4ptp4l0-21swapper/008:08:320
134491510,3ptp4l0-21swapper/011:28:060
134491510,3ptp4l0-21swapper/009:17:560
29022995015,4cyclictest33-21ksoftirqd/209:08:432
134491500,4ptp4l0-21swapper/012:34:470
134491500,4ptp4l0-21swapper/012:24:540
134491500,4ptp4l0-21swapper/011:57:320
134491500,4ptp4l0-21swapper/011:13:060
134491500,4ptp4l0-21swapper/010:46:270
134491500,4ptp4l0-21swapper/010:39:310
134491500,4ptp4l0-21swapper/008:47:270
134491500,4ptp4l0-21swapper/008:47:270
134491500,4ptp4l0-21swapper/008:18:570
134491500,4ptp4l0-21swapper/007:21:500
29022994915,5cyclictest33-21ksoftirqd/208:50:142
134491490,8ptp4l27803-21ntp_states07:05:212
134491490,5ptp4l0-21swapper/008:20:100
134491490,4ptp4l0-21swapper/108:09:111
134491490,4ptp4l0-21swapper/007:43:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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