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2026-02-04 - 04:50
[ 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 Wed Feb 04, 2026 00:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139491201164,25phc2sys0-21swapper/319:07:413
146012198165,22sleep20-21swapper/219:07:582
126232197165,22sleep10-21swapper/119:05:081
145742192159,22sleep00-21swapper/019:07:370
2167521360,7sleep11505199cyclictest22:45:151
15052997217,53cyclictest16087-21kworker/2:222:10:132
167062620,2sleep30-21swapper/321:25:263
15052996014,44cyclictest5791-21kworker/2:019:15:332
139391590,1ptp4l401ktimersoftd/321:30:253
290812580,2sleep20-21swapper/220:45:212
15052995812,44cyclictest16087-21kworker/2:220:21:142
1505299558,45cyclictest20379-21kworker/2:200:10:332
139391530,1ptp4l391rcuc/323:45:313
139391490,1ptp4l401ktimersoftd/323:11:513
152782480,2sleep30-21swapper/322:30:213
15052994741,4cyclictest31751-21cron22:00:002
258822450,2sleep10-21swapper/121:45:221
139391440,0ptp4l401ktimersoftd/320:15:173
15053994335,5cyclictest31515-21grep23:05:183
139391430,0ptp4l401ktimersoftd/320:05:233
139391420,0ptp4l401ktimersoftd/321:42:163
1505299414,35cyclictest26726-21latency_hist19:35:002
15052994111,28cyclictest5791-21kworker/2:019:10:232
139391400,0ptp4l401ktimersoftd/320:35:183
139391400,0ptp4l401ktimersoftd/320:02:233
1505299392,34cyclictest13964-21latency_hist22:30:012
1505199382,33cyclictest24485-21idleruntime-cro00:00:011
15053993731,4cyclictest41-21ksoftirqd/300:10:113
15052993713,3cyclictest27977-21sh00:05:192
1505299370,35cyclictest22126-21sh23:55:002
15053993630,4cyclictest41-21ksoftirqd/320:12:133
15052993630,4cyclictest33-21ksoftirqd/222:51:542
15052993614,19cyclictest12606-21dump-pmu-power23:35:012
15051993630,4cyclictest25-21ksoftirqd/121:25:361
15051993630,4cyclictest25-21ksoftirqd/120:34:171
15051993630,4cyclictest25-21ksoftirqd/120:01:481
15051993630,4cyclictest25-21ksoftirqd/100:04:181
1505199361,33cyclictest0-21swapper/123:35:231
15050993630,4cyclictest9-21ksoftirqd/021:24:230
15050993630,4cyclictest9-21ksoftirqd/020:53:300
15053993529,4cyclictest41-21ksoftirqd/322:23:393
15053993529,4cyclictest41-21ksoftirqd/319:29:253
15052993530,3cyclictest33-21ksoftirqd/223:35:192
15052993529,4cyclictest33-21ksoftirqd/222:39:262
15052993513,3cyclictest6513-21/usr/sbin/munin20:00:172
15051993529,4cyclictest25-21ksoftirqd/122:32:391
15051993529,4cyclictest25-21ksoftirqd/120:14:401
15051993529,4cyclictest25-21ksoftirqd/119:38:141
15051993529,4cyclictest25-21ksoftirqd/100:25:001
15051993528,5cyclictest25-21ksoftirqd/122:16:511
1505199350,2cyclictest0-21swapper/122:40:331
15050993529,4cyclictest9-21ksoftirqd/023:18:360
15052993429,3cyclictest33-21ksoftirqd/200:25:102
15052993428,4cyclictest33-21ksoftirqd/223:57:212
15052993428,4cyclictest33-21ksoftirqd/223:08:432
15052993428,4cyclictest33-21ksoftirqd/221:48:522
15052993428,4cyclictest33-21ksoftirqd/221:16:592
15052993411,3cyclictest2748-21sed21:00:012
15052993410,3cyclictest20746-21latency_hist20:30:002
15051993429,3cyclictest25-21ksoftirqd/122:06:001
15051993428,4cyclictest25-21ksoftirqd/122:51:531
15051993428,4cyclictest25-21ksoftirqd/122:26:381
15051993428,4cyclictest25-21ksoftirqd/122:20:141
15051993428,4cyclictest25-21ksoftirqd/121:15:571
15051993428,4cyclictest25-21ksoftirqd/121:11:521
15051993428,4cyclictest25-21ksoftirqd/119:54:591
15051993428,4cyclictest25-21ksoftirqd/100:13:081
15050993429,3cyclictest9-21ksoftirqd/023:40:330
15050993428,4cyclictest9-21ksoftirqd/021:17:370
139391340,0ptp4l401ktimersoftd/322:05:183
15053993329,2cyclictest41-21ksoftirqd/300:00:193
15053993327,4cyclictest41-21ksoftirqd/323:51:243
15053993327,4cyclictest41-21ksoftirqd/322:52:193
15053993327,4cyclictest41-21ksoftirqd/319:45:143
1505299334,8cyclictest6257-21cron20:00:002
15052993327,4cyclictest33-21ksoftirqd/223:12:442
15052993327,4cyclictest33-21ksoftirqd/221:04:192
15052993327,4cyclictest33-21ksoftirqd/220:18:552
15052993327,4cyclictest33-21ksoftirqd/219:35:412
15052993327,4cyclictest33-21ksoftirqd/200:36:352
15052993327,4cyclictest33-21ksoftirqd/200:21:282
15052993311,3cyclictest27836-21if_enp4s021:50:162
15052993311,3cyclictest27407-21seq20:40:542
15052993311,3cyclictest17814-21cstates23:45:132
1505299331,10cyclictest1300-21snmpd22:30:132
15052993310,3cyclictest2006-21df_abs19:50:132
1505299330,3cyclictest14457-1kworker/2:2H19:25:002
15051993328,3cyclictest25-21ksoftirqd/119:27:351
15051993327,4cyclictest25-21ksoftirqd/123:53:311
15051993327,4cyclictest25-21ksoftirqd/123:42:281
15051993327,4cyclictest25-21ksoftirqd/123:22:411
15051993327,4cyclictest25-21ksoftirqd/123:08:581
15051993327,4cyclictest25-21ksoftirqd/121:25:001
15051993327,4cyclictest25-21ksoftirqd/120:41:431
15051993327,4cyclictest25-21ksoftirqd/119:45:561
15051993327,4cyclictest25-21ksoftirqd/119:34:171
15051993326,5cyclictest25-21ksoftirqd/121:44:251
15051993326,5cyclictest25-21ksoftirqd/121:33:541
15050993328,3cyclictest9-21ksoftirqd/020:03:340
15050993327,4cyclictest9-21ksoftirqd/023:39:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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