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2026-01-30 - 09:29
[ 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 rackdslot4.osadl.org (updated Fri Jan 30, 2026 00:45:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591213168,34phc2sys0-21swapper/319:05:093
270192203172,20sleep00-21swapper/019:08:590
268692202168,22sleep20-21swapper/219:07:082
267442201167,23sleep10-21swapper/119:05:301
1572621350,7sleep32739299cyclictest22:00:143
1384911020,1ptp4l25697-21kworker/3:023:25:133
1385918364,11phc2sys0-21swapper/319:10:013
1385918364,11phc2sys0-21swapper/319:10:013
183892620,7sleep02738999cyclictest19:55:190
134991610,3getstats2739299cyclictest21:06:013
135191570,7getstats2739299cyclictest23:05:063
229212560,3sleep20-21swapper/220:05:162
325672530,2sleep00-21swapper/019:20:130
141322530,2sleep30-21swapper/300:05:233
285662500,2sleep10-21swapper/119:10:201
285662500,2sleep10-21swapper/119:10:201
50798460,4rtkit-daemon2739299cyclictest20:16:503
27392994437,4cyclictest17865-21cron00:15:013
138491440,0ptp4l401ktimersoftd/300:17:073
135191440,2getstats0-21swapper/321:55:063
138491430,0ptp4l401ktimersoftd/321:30:143
212552420,2sleep00-21swapper/022:10:180
138491420,0ptp4l401ktimersoftd/323:00:133
27391994135,3cyclictest9873-21cron21:50:002
27390993935,2cyclictest14600-21turbostat.cron20:55:001
27390993732,2cyclictest25-21ksoftirqd/123:40:001
27390993731,4cyclictest25-21ksoftirqd/123:54:141
27390993731,3cyclictest25-21ksoftirqd/120:20:131
27390993731,3cyclictest25-21ksoftirqd/100:20:191
50798360,3rtkit-daemon31469-21strings23:35:203
27391993631,3cyclictest33-21ksoftirqd/221:55:112
27391993631,3cyclictest33-21ksoftirqd/219:15:282
27391993630,4cyclictest33-21ksoftirqd/200:19:142
27391993630,4cyclictest33-21ksoftirqd/200:07:222
27391993630,3cyclictest33-21ksoftirqd/220:20:002
27390993632,3cyclictest25-21ksoftirqd/120:20:001
27390993631,3cyclictest25-21ksoftirqd/120:45:001
27390993631,3cyclictest25-21ksoftirqd/119:40:011
27390993630,3cyclictest25-21ksoftirqd/123:35:001
27389993630,4cyclictest9-21ksoftirqd/023:44:260
27389993630,4cyclictest9-21ksoftirqd/020:15:130
27389993630,4cyclictest9-21ksoftirqd/000:15:470
27392993529,4cyclictest41-21ksoftirqd/323:11:193
27392993529,4cyclictest41-21ksoftirqd/320:49:553
27392993529,4cyclictest41-21ksoftirqd/319:16:283
27392993527,5cyclictest41-21ksoftirqd/323:55:003
27392993513,19cyclictest9346-21sed21:45:263
27391993530,3cyclictest33-21ksoftirqd/223:55:342
27391993529,4cyclictest33-21ksoftirqd/223:48:212
27391993529,4cyclictest33-21ksoftirqd/220:38:102
27391993529,4cyclictest33-21ksoftirqd/219:50:412
27391993529,4cyclictest33-21ksoftirqd/219:41:212
27391993529,4cyclictest33-21ksoftirqd/200:23:272
27390993531,2cyclictest17739-21cstates21:00:131
27390993530,3cyclictest25-21ksoftirqd/122:35:001
27390993529,4cyclictest25-21ksoftirqd/122:21:431
27390993529,4cyclictest25-21ksoftirqd/121:12:551
27390993529,4cyclictest25-21ksoftirqd/120:06:311
27390993529,4cyclictest25-21ksoftirqd/119:16:461
27390993529,3cyclictest25-21ksoftirqd/122:05:181
2739099350,2cyclictest121rcu_preempt21:23:091
27389993530,3cyclictest9-21ksoftirqd/021:25:110
27389993529,4cyclictest9-21ksoftirqd/023:10:480
27389993529,4cyclictest9-21ksoftirqd/021:56:380
27389993529,4cyclictest9-21ksoftirqd/020:38:040
27389993529,4cyclictest9-21ksoftirqd/000:13:300
27389993528,4cyclictest9-21ksoftirqd/019:50:100
27392993429,3cyclictest41-21ksoftirqd/322:38:293
27392993429,3cyclictest41-21ksoftirqd/322:17:433
27392993428,4cyclictest41-21ksoftirqd/322:05:323
27392993428,4cyclictest41-21ksoftirqd/320:23:113
27392993428,4cyclictest41-21ksoftirqd/319:39:263
27392993428,4cyclictest41-21ksoftirqd/300:34:273
27392993428,4cyclictest41-21ksoftirqd/300:04:433
27392993427,4cyclictest41-21ksoftirqd/321:20:203
27392993413,18cyclictest3274-21sed20:30:183
27392993412,19cyclictest28985-21irqstats00:35:193
27391993430,2cyclictest33-21ksoftirqd/223:11:202
27391993429,3cyclictest33-21ksoftirqd/222:36:132
27391993428,4cyclictest33-21ksoftirqd/222:18:112
27391993428,4cyclictest33-21ksoftirqd/220:59:482
27391993428,4cyclictest33-21ksoftirqd/220:34:002
27391993428,4cyclictest33-21ksoftirqd/200:35:472
27391993428,4cyclictest33-21ksoftirqd/200:11:282
27391993427,4cyclictest2171-21latency_hist21:35:002
27390993429,3cyclictest25-21ksoftirqd/121:35:131
27390993429,3cyclictest25-21ksoftirqd/119:30:181
27390993428,4cyclictest25-21ksoftirqd/120:57:261
27390993428,4cyclictest25-21ksoftirqd/119:28:321
27390993428,3cyclictest25-21ksoftirqd/123:55:191
27390993428,3cyclictest25-21ksoftirqd/122:25:271
27390993428,3cyclictest25-21ksoftirqd/100:05:001
27390993427,5cyclictest25-21ksoftirqd/121:17:251
27390993427,4cyclictest25-21ksoftirqd/120:29:031
27389993429,3cyclictest9-21ksoftirqd/023:05:110
27389993429,3cyclictest9-21ksoftirqd/020:25:120
27389993428,4cyclictest9-21ksoftirqd/023:54:090
27389993428,4cyclictest9-21ksoftirqd/020:24:190
27389993428,4cyclictest9-21ksoftirqd/019:46:570
27389993428,4cyclictest9-21ksoftirqd/000:04:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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