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2026-01-13 - 22:56
[ 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 Tue Jan 13, 2026 12:45:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139491208173,23phc2sys0-21swapper/307:08:203
177782203170,22sleep10-21swapper/107:07:541
177082203169,23sleep00-21swapper/007:07:010
176272200166,23sleep20-21swapper/207:05:582
1544821400,2sleep10-21swapper/108:15:091
215512610,7sleep11824099cyclictest11:50:261
139391550,1ptp4l401ktimersoftd/308:12:353
18240994740,4cyclictest13440-21basename10:30:001
18241994540,3cyclictest22004-21latency_hist11:55:012
18239994312,7cyclictest9-21ksoftirqd/008:35:190
139391430,1ptp4l401ktimersoftd/309:31:293
18239994236,3cyclictest9-21ksoftirqd/011:05:010
139391410,1ptp4l401ktimersoftd/311:20:153
139391410,0ptp4l401ktimersoftd/311:43:433
18241994035,3cyclictest28845-21cron09:54:592
18241994035,2cyclictest33-21ksoftirqd/208:40:002
139391400,0ptp4l401ktimersoftd/312:03:413
18241993934,3cyclictest33-21ksoftirqd/211:20:192
18239993935,2cyclictest9-21ksoftirqd/012:20:000
18239993933,3cyclictest9-21ksoftirqd/007:25:000
18242993834,2cyclictest2910-21cron11:15:013
18242993833,3cyclictest12110-21cron08:05:003
18241993833,3cyclictest33-21ksoftirqd/207:40:012
18241993833,3cyclictest1189-21cron10:05:002
18241993832,3cyclictest2283-21cron07:45:002
18241993831,5cyclictest33-21ksoftirqd/207:49:372
18239993834,2cyclictest9-21ksoftirqd/011:00:010
18239993834,2cyclictest9-21ksoftirqd/011:00:010
18239993833,3cyclictest9-21ksoftirqd/011:45:190
1823999380,7cyclictest9-21ksoftirqd/011:30:000
139391380,1ptp4l391rcuc/310:30:183
57898370,3rtkit-daemon577-21rtkit-daemon11:10:212
18241993732,3cyclictest33-21ksoftirqd/212:29:592
18241993732,3cyclictest33-21ksoftirqd/209:40:012
18241993732,2cyclictest33-21ksoftirqd/212:25:002
18241993726,9cyclictest33-21ksoftirqd/209:10:142
18240993730,4cyclictest25-21ksoftirqd/108:11:591
1823999370,2cyclictest121rcu_preempt10:00:250
18242993630,4cyclictest41-21ksoftirqd/311:32:393
18241993631,3cyclictest33-21ksoftirqd/211:19:592
18241993631,3cyclictest33-21ksoftirqd/210:10:002
18241993631,3cyclictest33-21ksoftirqd/207:20:212
18241993627,6cyclictest33-21ksoftirqd/212:19:532
18239993631,3cyclictest9-21ksoftirqd/008:25:370
18239993630,4cyclictest9-21ksoftirqd/012:32:410
18239993630,4cyclictest9-21ksoftirqd/008:50:180
1823999361,3cyclictest121rcu_preempt11:35:270
1823999361,3cyclictest121rcu_preempt11:35:270
1823999361,2cyclictest121rcu_preempt12:35:190
1823999361,2cyclictest121rcu_preempt10:25:150
1823999360,7cyclictest9-21ksoftirqd/009:55:260
139391360,0ptp4l401ktimersoftd/308:42:133
57898350,2rtkit-daemon0-21swapper/011:20:230
18242993530,3cyclictest41-21ksoftirqd/309:47:433
18242993530,3cyclictest41-21ksoftirqd/309:05:003
18241993530,3cyclictest33-21ksoftirqd/209:45:012
18241993530,2cyclictest33-21ksoftirqd/207:55:252
18241993529,4cyclictest33-21ksoftirqd/212:11:542
18241993529,4cyclictest33-21ksoftirqd/207:16:492
18241993525,9cyclictest33-21ksoftirqd/211:40:282
18241993523,10cyclictest33-21ksoftirqd/210:50:242
18240993529,4cyclictest25-21ksoftirqd/112:11:561
18240993529,4cyclictest25-21ksoftirqd/111:37:061
18240993529,4cyclictest25-21ksoftirqd/111:37:061
18240993529,4cyclictest25-21ksoftirqd/111:14:131
18240993529,4cyclictest25-21ksoftirqd/108:53:561
18240993528,5cyclictest25-21ksoftirqd/108:44:091
18240993528,4cyclictest25-21ksoftirqd/107:51:591
1823999357,3cyclictest9-21ksoftirqd/009:29:090
1823999354,2cyclictest121rcu_preempt10:45:240
18239993530,3cyclictest9-21ksoftirqd/010:50:180
18239993530,3cyclictest9-21ksoftirqd/007:45:200
18239993529,3cyclictest10637-21sed08:00:180
1823999352,3cyclictest121rcu_preempt07:25:250
1823999352,2cyclictest121rcu_preempt11:10:250
1823999351,2cyclictest121rcu_preempt12:20:260
1823999350,2cyclictest121rcu_preempt07:50:220
139391350,0ptp4l401ktimersoftd/312:25:383
18242993429,3cyclictest41-21ksoftirqd/310:38:283
18242993429,3cyclictest41-21ksoftirqd/309:18:013
18242993428,4cyclictest41-21ksoftirqd/311:25:453
18242993428,4cyclictest41-21ksoftirqd/309:14:283
18242993427,5cyclictest41-21ksoftirqd/308:56:503
18241993429,3cyclictest33-21ksoftirqd/210:30:172
18241993429,3cyclictest33-21ksoftirqd/209:56:472
18241993429,3cyclictest33-21ksoftirqd/209:24:302
18241993429,3cyclictest33-21ksoftirqd/208:15:142
18241993428,4cyclictest33-21ksoftirqd/209:32:362
18241993428,4cyclictest33-21ksoftirqd/209:02:362
18241993424,9cyclictest33-21ksoftirqd/212:35:272
18240993429,3cyclictest25-21ksoftirqd/111:01:241
18240993428,4cyclictest25-21ksoftirqd/110:35:131
18240993428,4cyclictest25-21ksoftirqd/109:32:501
18240993428,4cyclictest25-21ksoftirqd/109:26:581
18240993428,4cyclictest25-21ksoftirqd/109:11:091
18240993428,4cyclictest25-21ksoftirqd/108:23:071
18240993428,4cyclictest25-21ksoftirqd/107:37:461
18240993428,4cyclictest25-21ksoftirqd/107:26:031
18240993428,4cyclictest25-21ksoftirqd/107:15:481
18240993427,5cyclictest25-21ksoftirqd/109:59:351
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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