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2026-02-19 - 19:16
[ 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 rackdslot3.osadl.org (updated Thu Feb 19, 2026 12:45:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
264452203170,22sleep10-21swapper/107:08:161
139491203169,23phc2sys0-21swapper/307:05:283
264442202169,22sleep00-21swapper/007:08:150
265822201168,23sleep20-21swapper/207:09:582
1393911350,1ptp4l19096-21ps10:15:193
2659028363,11sleep10-21swapper/107:10:011
50312690,4sleep10-21swapper/110:50:481
139391650,1ptp4l401ktimersoftd/308:13:593
229972600,5sleep122993-21latency_hist10:25:001
26882995930,3cyclictest25-21ksoftirqd/108:35:231
139391590,1ptp4l401ktimersoftd/310:30:223
139391580,1ptp4l401ktimersoftd/309:53:243
7232560,2sleep1730-21fschecks_time08:30:151
26882995626,4cyclictest25-21ksoftirqd/107:45:151
314142550,2sleep00-21swapper/009:35:010
26882995529,4cyclictest25-21ksoftirqd/111:40:001
26882995420,4cyclictest25-21ksoftirqd/112:15:231
26882995419,3cyclictest25-21ksoftirqd/111:05:241
26882995417,4cyclictest25-21ksoftirqd/110:10:201
26882995327,8cyclictest25-21ksoftirqd/111:25:201
26882995322,4cyclictest25-21ksoftirqd/107:15:111
26882995319,4cyclictest25-21ksoftirqd/112:05:161
26882995319,4cyclictest25-21ksoftirqd/109:30:201
26882995319,3cyclictest25-21ksoftirqd/111:20:251
26882995319,3cyclictest25-21ksoftirqd/110:45:251
26882995318,4cyclictest25-21ksoftirqd/110:55:251
26882995318,4cyclictest25-21ksoftirqd/110:15:241
26882995223,9cyclictest25-21ksoftirqd/110:30:181
26882995217,7cyclictest25-21ksoftirqd/111:00:241
26882995217,3cyclictest25-21ksoftirqd/107:20:221
26882995215,9cyclictest25-21ksoftirqd/107:25:131
26882995125,4cyclictest25-21ksoftirqd/109:50:011
26882995118,4cyclictest25-21ksoftirqd/108:10:251
26882995118,4cyclictest25-21ksoftirqd/107:50:191
26882995117,4cyclictest25-21ksoftirqd/111:40:221
26882995117,4cyclictest25-21ksoftirqd/111:10:151
26882995117,4cyclictest25-21ksoftirqd/110:40:211
26882995117,3cyclictest25-21ksoftirqd/112:25:171
26882995026,7cyclictest25-21ksoftirqd/112:00:171
26882995019,3cyclictest25-21ksoftirqd/108:24:591
26882995017,4cyclictest25-21ksoftirqd/107:35:151
26882995017,3cyclictest25-21ksoftirqd/109:50:121
26882994927,7cyclictest25-21ksoftirqd/110:05:271
26882994919,4cyclictest25-21ksoftirqd/110:35:451
26882994917,4cyclictest25-21ksoftirqd/109:20:241
26882994824,6cyclictest25-21ksoftirqd/107:30:121
26882994820,7cyclictest25-21ksoftirqd/111:45:211
26882994820,4cyclictest25-21ksoftirqd/109:04:081
26882994819,8cyclictest25-21ksoftirqd/111:30:331
26882994819,8cyclictest25-21ksoftirqd/111:30:331
26882994819,7cyclictest25-21ksoftirqd/109:45:011
26882994819,4cyclictest25-21ksoftirqd/111:54:401
26882994819,4cyclictest25-21ksoftirqd/109:57:061
26882994818,4cyclictest25-21ksoftirqd/110:03:121
26882994818,4cyclictest25-21ksoftirqd/108:09:321
26882994817,4cyclictest25-21ksoftirqd/110:25:241
26882994721,4cyclictest25-21ksoftirqd/108:58:171
26882994720,7cyclictest25-21ksoftirqd/111:55:161
26882994720,6cyclictest25-21ksoftirqd/112:30:131
26882994718,4cyclictest25-21ksoftirqd/111:19:451
26882994718,4cyclictest25-21ksoftirqd/108:54:131
26882994718,4cyclictest25-21ksoftirqd/108:01:501
26882994718,4cyclictest25-21ksoftirqd/107:44:491
26882994713,4cyclictest25-21ksoftirqd/109:35:131
26882994713,4cyclictest25-21ksoftirqd/109:15:231
2688299462,6cyclictest27681-21latency_hist08:20:011
26882994618,7cyclictest25-21ksoftirqd/109:10:161
26882994617,4cyclictest25-21ksoftirqd/109:09:171
26882994615,4cyclictest25-21ksoftirqd/112:37:201
2688499450,42cyclictest28887-21cron09:29:593
2688299452,2cyclictest25-21ksoftirqd/112:20:191
26882994519,4cyclictest25-21ksoftirqd/108:45:251
139391450,0ptp4l401ktimersoftd/310:05:093
57898440,8rtkit-daemon0-21swapper/010:18:080
2688399441,40cyclictest11367-21dump-pmu-power12:15:002
26882994416,4cyclictest25-21ksoftirqd/108:44:581
26882994415,3cyclictest25-21ksoftirqd/109:28:081
2688299441,3cyclictest25-21ksoftirqd/112:10:131
139391440,1ptp4l401ktimersoftd/309:09:233
139391420,0ptp4l401ktimersoftd/307:59:553
26882994136,3cyclictest25-21ksoftirqd/108:00:001
2688199417,11cyclictest1210-21cron09:40:010
2688399403,19cyclictest10020-21runrttasks11:03:352
139391400,0ptp4l401ktimersoftd/307:39:553
57898390,2rtkit-daemon0-21swapper/108:25:241
139391390,0ptp4l401ktimersoftd/308:45:123
2688399380,1cyclictest0-21swapper/209:00:522
2688399372,31cyclictest31416-21latency_hist07:20:012
2688399371,22cyclictest0-21swapper/208:32:322
2688399370,2cyclictest7452-21/usr/sbin/munin08:45:162
2688399370,23cyclictest21504-21chrt09:12:432
2688399370,22cyclictest13009-21phc2sys12:15:222
2688399370,21cyclictest35732chrt09:43:362
139391370,0ptp4l401ktimersoftd/309:55:123
139391370,0ptp4l401ktimersoftd/309:37:493
26884993630,4cyclictest41-21ksoftirqd/312:08:583
26884993630,4cyclictest41-21ksoftirqd/310:28:553
26883993630,4cyclictest33-21ksoftirqd/209:56:172
2688399361,18cyclictest1300-21snmpd09:22:212
134491360,2getstats0-21swapper/308:55:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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