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2026-01-25 - 08:38
[ 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 highest latencies:
System rackdslot3.osadl.org (updated Sun Jan 25, 2026 00:45:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
69682207172,24sleep20-21swapper/219:09:142
48462204171,22sleep10-21swapper/119:05:021
139491203169,22phc2sys0-21swapper/319:06:473
68162202168,23sleep00-21swapper/019:07:150
2254321530,5sleep3732499cyclictest19:40:183
732299710,69cyclictest0-21swapper/123:40:331
325712560,5sleep125-21ksoftirqd/122:15:011
7324995533,19cyclictest207-21systemd-journal23:40:003
732199545,22cyclictest10630-21taskset20:21:200
202572520,1sleep10-21swapper/100:00:271
116172500,2sleep00-21swapper/021:30:150
116172500,2sleep00-21swapper/021:30:150
732299490,1cyclictest0-21swapper/121:15:331
7321994812,25cyclictest26024-21seq23:05:340
7322994734,10cyclictest25-21ksoftirqd/123:40:001
7322994616,28cyclictest0-21swapper/120:40:231
732499457,36cyclictest5295-21kworker/3:223:41:123
732299440,42cyclictest0-21swapper/120:25:231
7323994336,4cyclictest523-21cron00:30:002
703024232,4sleep10-21swapper/119:10:001
139391420,0ptp4l401ktimersoftd/320:47:143
139391410,0ptp4l401ktimersoftd/321:51:133
139391400,1ptp4l15389-21iostat_ios22:45:173
139391400,0ptp4l401ktimersoftd/319:54:033
7324993934,3cyclictest32517-21turbostat.cron22:15:013
7324993914,22cyclictest26235-21cpuspeed_turbos00:15:123
7324993914,22cyclictest26235-21cpuspeed_turbos00:15:113
7323993933,3cyclictest1356-21awk20:05:002
7322993931,6cyclictest25-21ksoftirqd/120:03:131
732199398,20cyclictest1317-21runrttasks22:53:220
7321993925,11cyclictest9-21ksoftirqd/021:20:090
732499381,35cyclictest26392-21cron19:50:003
7324993813,22cyclictest11352-21/usr/sbin/munin23:45:173
732499380,9cyclictest23656-21chrt23:00:403
732499380,9cyclictest23656-21chrt23:00:403
7322993833,3cyclictest25-21ksoftirqd/123:20:111
732199387,17cyclictest1317-21runrttasks20:39:080
732299378,28cyclictest0-21swapper/100:20:431
7322993731,4cyclictest25-21ksoftirqd/123:06:121
7322993731,4cyclictest25-21ksoftirqd/100:12:341
7321993731,4cyclictest9-21ksoftirqd/019:10:020
7323993630,4cyclictest33-21ksoftirqd/223:41:232
7323993630,4cyclictest33-21ksoftirqd/219:50:002
7323993630,4cyclictest33-21ksoftirqd/219:36:002
7322993630,4cyclictest25-21ksoftirqd/120:15:381
7322993630,4cyclictest25-21ksoftirqd/120:15:381
7322993630,4cyclictest25-21ksoftirqd/119:55:561
7322993630,4cyclictest25-21ksoftirqd/119:17:491
7322993629,5cyclictest25-21ksoftirqd/122:52:441
7321993629,5cyclictest9-21ksoftirqd/021:10:450
7324993529,4cyclictest41-21ksoftirqd/322:57:103
7324993512,21cyclictest3110-21sed23:25:253
7324993512,20cyclictest32399-21sed00:25:293
7324993511,21cyclictest9762-21latency_hist19:15:003
7323993530,3cyclictest33-21ksoftirqd/223:15:112
7323993530,3cyclictest33-21ksoftirqd/220:09:232
7323993530,3cyclictest33-21ksoftirqd/200:06:122
7323993529,4cyclictest33-21ksoftirqd/222:53:052
7322993530,3cyclictest25-21ksoftirqd/119:47:351
7322993530,3cyclictest25-21ksoftirqd/119:20:121
7322993529,4cyclictest25-21ksoftirqd/120:35:101
7322993529,4cyclictest25-21ksoftirqd/119:42:491
7322993528,4cyclictest25-21ksoftirqd/123:20:011
7322993526,4cyclictest25-21ksoftirqd/122:55:111
7321993529,4cyclictest9-21ksoftirqd/023:53:120
7321993529,4cyclictest9-21ksoftirqd/023:33:060
7321993529,4cyclictest9-21ksoftirqd/022:36:020
7321993529,4cyclictest9-21ksoftirqd/022:31:450
7321993529,4cyclictest9-21ksoftirqd/022:31:450
7321993529,4cyclictest9-21ksoftirqd/021:29:310
732199351,3cyclictest5518-21taskset21:16:020
732199350,4cyclictest32185-21taskset22:11:140
732199350,3cyclictest23651-21taskset23:00:360
732199350,3cyclictest23651-21taskset23:00:360
139391350,0ptp4l401ktimersoftd/321:47:323
7324993429,3cyclictest41-21ksoftirqd/321:55:463
7324993429,3cyclictest41-21ksoftirqd/320:41:483
7324993428,4cyclictest41-21ksoftirqd/323:16:293
7324993428,4cyclictest41-21ksoftirqd/323:15:003
7324993428,4cyclictest41-21ksoftirqd/322:28:193
7324993428,4cyclictest41-21ksoftirqd/322:24:093
7324993428,4cyclictest41-21ksoftirqd/320:10:023
7324993413,18cyclictest1308-21sshd00:02:483
7324993411,20cyclictest7806-21expr22:30:133
7324993411,20cyclictest7806-21expr22:30:123
7323993429,3cyclictest33-21ksoftirqd/221:40:202
7323993428,4cyclictest33-21ksoftirqd/222:39:372
7323993428,4cyclictest33-21ksoftirqd/222:00:172
7323993428,4cyclictest33-21ksoftirqd/222:00:172
7323993428,4cyclictest33-21ksoftirqd/221:58:582
7323993428,4cyclictest33-21ksoftirqd/220:21:452
7323993428,4cyclictest33-21ksoftirqd/220:17:442
7323993428,4cyclictest33-21ksoftirqd/220:17:442
7323993428,4cyclictest33-21ksoftirqd/200:24:062
7322993428,4cyclictest25-21ksoftirqd/123:11:211
7322993428,4cyclictest25-21ksoftirqd/122:20:301
7322993428,4cyclictest25-21ksoftirqd/119:54:081
7322993411,4cyclictest1152-21cut22:15:201
7321993428,4cyclictest9-21ksoftirqd/023:11:200
7321993428,4cyclictest9-21ksoftirqd/022:00:320
7321993428,4cyclictest9-21ksoftirqd/022:00:320
7321993428,4cyclictest9-21ksoftirqd/000:38:170
7321993426,5cyclictest9-21ksoftirqd/019:50:000
732499338,3cyclictest30335-21timerwakeupswit21:00:263
7324993327,4cyclictest41-21ksoftirqd/323:33:173
7324993327,4cyclictest41-21ksoftirqd/319:55:063
7324993327,4cyclictest41-21ksoftirqd/319:32:523
7324993312,19cyclictest32762-21sshd23:20:223
7324993312,18cyclictest13725-21/usr/sbin/munin23:50:193
7324993310,20cyclictest27551-21sshd22:02:333
7324993310,20cyclictest27551-21sshd22:02:333
7323993328,3cyclictest33-21ksoftirqd/222:33:212
7323993328,3cyclictest33-21ksoftirqd/222:33:212
7323993327,4cyclictest33-21ksoftirqd/223:01:472
7323993327,4cyclictest33-21ksoftirqd/223:01:472
7323993327,4cyclictest33-21ksoftirqd/222:46:302
7323993327,4cyclictest33-21ksoftirqd/220:35:292
7323993327,4cyclictest33-21ksoftirqd/219:54:252
7322993328,3cyclictest25-21ksoftirqd/121:28:311
7322993328,3cyclictest25-21ksoftirqd/121:10:001
7322993327,4cyclictest25-21ksoftirqd/122:42:171
7322993327,4cyclictest25-21ksoftirqd/122:37:541
7322993327,4cyclictest25-21ksoftirqd/121:46:321
7322993327,4cyclictest25-21ksoftirqd/121:38:221
7322993327,4cyclictest25-21ksoftirqd/121:33:051
7322993327,4cyclictest25-21ksoftirqd/121:33:051
7322993327,4cyclictest25-21ksoftirqd/119:39:161
7322993327,4cyclictest25-21ksoftirqd/100:05:371
7322993326,5cyclictest25-21ksoftirqd/100:39:091
7322993326,4cyclictest25-21ksoftirqd/122:25:121
732299331,28cyclictest0-21swapper/120:05:131
7322993311,3cyclictest14818-21ls19:25:121
7321993327,4cyclictest9-21ksoftirqd/000:33:230
7321993327,4cyclictest9-21ksoftirqd/000:15:510
7321993327,4cyclictest9-21ksoftirqd/000:15:510
732199330,3cyclictest23491-21taskset20:47:130
732199330,3cyclictest13259-21taskset20:26:510
732499329,3cyclictest14826-21cat19:25:133
732499327,4cyclictest1300-21snmpd23:06:013
7324993227,3cyclictest41-21ksoftirqd/323:58:333
7324993227,3cyclictest41-21ksoftirqd/320:57:373
7324993226,4cyclictest41-21ksoftirqd/320:17:103
7324993226,4cyclictest41-21ksoftirqd/320:17:093
7324993226,4cyclictest41-21ksoftirqd/319:15:323
7324993226,3cyclictest41-21ksoftirqd/320:50:093
7324993210,19cyclictest25911-21latency_hist00:14:593
7323993227,3cyclictest33-21ksoftirqd/223:12:082
7323993227,3cyclictest33-21ksoftirqd/200:35:202
7323993226,4cyclictest33-21ksoftirqd/221:46:212
7323993226,4cyclictest33-21ksoftirqd/219:34:162
7323993226,4cyclictest33-21ksoftirqd/200:30:372
7323993226,4cyclictest33-21ksoftirqd/200:10:112
7323993226,4cyclictest33-21ksoftirqd/200:02:012
7323993226,3cyclictest33-21ksoftirqd/221:15:132
7322993226,4cyclictest25-21ksoftirqd/120:11:131
732299320,30cyclictest30057-21ptp4l-jitter21:00:241
7321993227,3cyclictest9-21ksoftirqd/023:28:290
7321993227,3cyclictest9-21ksoftirqd/020:30:340
7321993227,3cyclictest9-21ksoftirqd/019:51:260
7321993226,4cyclictest9-21ksoftirqd/023:21:590
7321993226,4cyclictest9-21ksoftirqd/022:47:040
7321993226,4cyclictest9-21ksoftirqd/020:52:440
7321993226,4cyclictest9-21ksoftirqd/000:28:290
732199320,4cyclictest30432-21/usr/sbin/munin19:55:240
732199320,4cyclictest30296-21taskset00:21:060
732199320,3cyclictest22917-21taskset21:54:170
732199320,3cyclictest20622-21taskset00:04:130
732499319,3cyclictest854-21idleruntime22:15:183
732499315,4cyclictest1300-21snmpd00:31:073
7324993127,3cyclictest41-21ksoftirqd/320:24:233
7324993126,3cyclictest41-21ksoftirqd/322:39:063
7324993126,3cyclictest41-21ksoftirqd/321:29:253
7324993125,4cyclictest41-21ksoftirqd/321:15:013
7324993125,4cyclictest41-21ksoftirqd/321:06:593
7323993126,3cyclictest33-21ksoftirqd/221:35:402
7323993126,3cyclictest33-21ksoftirqd/220:33:362
7323993125,4cyclictest33-21ksoftirqd/221:15:002
7323993125,4cyclictest33-21ksoftirqd/200:19:382
7323993125,4cyclictest33-21ksoftirqd/200:19:382
7323993125,3cyclictest33-21ksoftirqd/222:43:322
7323993125,3cyclictest33-21ksoftirqd/221:22:342
732299318,22cyclictest0-21swapper/100:30:431
7322993125,4cyclictest25-21ksoftirqd/123:58:311
7322993125,4cyclictest25-21ksoftirqd/123:48:071
7322993125,4cyclictest25-21ksoftirqd/122:45:501
7322993125,4cyclictest25-21ksoftirqd/120:24:131
7322993125,4cyclictest25-21ksoftirqd/119:31:491
7322993125,4cyclictest25-21ksoftirqd/100:17:161
7322993125,4cyclictest25-21ksoftirqd/100:17:151
732299311,3cyclictest28642-21iostat_ios22:05:161
7321993126,3cyclictest9-21ksoftirqd/019:29:240
7321993125,4cyclictest9-21ksoftirqd/023:44:060
7321993125,4cyclictest9-21ksoftirqd/021:01:550
7321993125,4cyclictest9-21ksoftirqd/020:16:370
7321993125,4cyclictest9-21ksoftirqd/020:16:370
7321993125,4cyclictest9-21ksoftirqd/000:14:420
7321993118,5cyclictest9-21ksoftirqd/020:55:410
732199310,4cyclictest23177-21taskset00:09:010
732499308,3cyclictest471-21grep20:00:213
732499307,3cyclictest17768-21irqrtprio22:50:183
732499306,4cyclictest11774-21irqrtprio21:30:163
732499306,4cyclictest11774-21irqrtprio21:30:163
7324993025,3cyclictest41-21ksoftirqd/322:07:133
7324993025,3cyclictest41-21ksoftirqd/321:41:453
7324993024,4cyclictest41-21ksoftirqd/319:37:173
7324993024,4cyclictest41-21ksoftirqd/300:37:193
7323993026,3cyclictest33-21ksoftirqd/223:59:212
7323993025,3cyclictest33-21ksoftirqd/223:06:432
7323993025,3cyclictest33-21ksoftirqd/219:56:472
7323993024,4cyclictest33-21ksoftirqd/222:17:432
7323993024,4cyclictest33-21ksoftirqd/221:34:182
7323993024,4cyclictest33-21ksoftirqd/221:34:182
7323993024,4cyclictest33-21ksoftirqd/220:13:262
7323993024,4cyclictest33-21ksoftirqd/219:25:412
7323993024,4cyclictest33-21ksoftirqd/219:15:382
7323993024,3cyclictest2805-21egrep22:20:122
7322993024,4cyclictest25-21ksoftirqd/122:04:581
7322993024,4cyclictest25-21ksoftirqd/122:04:581
7322993024,4cyclictest25-21ksoftirqd/120:56:341
7322993024,4cyclictest25-21ksoftirqd/120:33:311
7322993024,4cyclictest25-21ksoftirqd/100:29:041
732299300,2cyclictest0-21swapper/120:45:261
732299300,29cyclictest0-21swapper/121:13:571
732199306,21cyclictest449-21dbus-daemon19:15:230
7321993025,3cyclictest9-21ksoftirqd/023:36:410
7321993025,3cyclictest9-21ksoftirqd/022:43:520
7321993025,3cyclictest9-21ksoftirqd/022:09:230
7321993025,3cyclictest9-21ksoftirqd/019:41:240
7321993025,3cyclictest9-21ksoftirqd/019:37:150
7321993024,4cyclictest9-21ksoftirqd/023:47:350
7321993024,4cyclictest9-21ksoftirqd/022:57:080
7321993024,4cyclictest9-21ksoftirqd/021:40:460
7321993011,16cyclictest20490-21seq21:48:320
732499298,3cyclictest14046-21if_enp4s021:35:173
732499297,3cyclictest21896-21latency00:05:193
732499296,3cyclictest12215-21sed20:25:193
7324992924,3cyclictest41-21ksoftirqd/320:34:423
7324992923,4cyclictest41-21ksoftirqd/321:18:103
7323992924,3cyclictest33-21ksoftirqd/223:49:212
7323992924,3cyclictest33-21ksoftirqd/221:02:012
7323992923,4cyclictest33-21ksoftirqd/223:38:582
7323992923,4cyclictest33-21ksoftirqd/222:10:082
7323992923,4cyclictest33-21ksoftirqd/222:05:112
7323992923,4cyclictest33-21ksoftirqd/221:05:382
7322992923,4cyclictest25-21ksoftirqd/121:58:001
732199297,19cyclictest15854-21sed21:40:010
732199296,21cyclictest449-21dbus-daemon23:55:240
732199296,19cyclictest1300-21snmpd19:20:060
7321992924,3cyclictest9-21ksoftirqd/021:56:170
7321992924,3cyclictest9-21ksoftirqd/021:07:350
7321992924,3cyclictest9-21ksoftirqd/020:06:510
7321992924,3cyclictest9-21ksoftirqd/020:00:300
7321992923,4cyclictest9-21ksoftirqd/019:32:130
7321992912,15cyclictest5472-21sed20:10:240
732499285,3cyclictest16782-21cpuspeed_turbos20:35:133
7324992822,4cyclictest41-21ksoftirqd/320:06:213
7324992822,4cyclictest41-21ksoftirqd/319:21:323
7323992823,3cyclictest33-21ksoftirqd/221:52:312
7323992822,4cyclictest33-21ksoftirqd/223:32:202
7323992822,4cyclictest33-21ksoftirqd/219:23:042
7322992823,3cyclictest25-21ksoftirqd/123:32:441
7322992823,3cyclictest25-21ksoftirqd/123:27:101
7322992823,3cyclictest25-21ksoftirqd/122:33:421
7322992823,3cyclictest25-21ksoftirqd/122:33:411
7322992823,3cyclictest25-21ksoftirqd/121:41:061
7322992813,3cyclictest22172-21df_abs23:00:141
7322992813,3cyclictest22172-21df_abs23:00:131
732299280,27cyclictest0-21swapper/120:52:371
732199280,4cyclictest4239-21sed22:20:240
7324992722,3cyclictest41-21ksoftirqd/321:22:083
732499271,5cyclictest62650irq/143-enp4s0-00:20:133
7323992723,3cyclictest33-21ksoftirqd/220:45:212
7323992722,3cyclictest33-21ksoftirqd/222:28:312
7323992722,3cyclictest33-21ksoftirqd/220:44:352
7323992722,3cyclictest33-21ksoftirqd/220:27:282
7321992722,3cyclictest9-21ksoftirqd/023:15:500
7321992722,3cyclictest9-21ksoftirqd/022:16:040
7321992722,3cyclictest9-21ksoftirqd/020:40:040
7324992620,3cyclictest41-21ksoftirqd/322:41:213
7323992621,3cyclictest33-21ksoftirqd/223:55:012
7323992621,3cyclictest33-21ksoftirqd/223:26:202
7323992621,3cyclictest33-21ksoftirqd/222:57:302
7323992620,4cyclictest33-21ksoftirqd/219:41:572
7322992620,3cyclictest25-21ksoftirqd/121:20:381
7323992520,3cyclictest33-21ksoftirqd/223:23:052
7323992520,3cyclictest33-21ksoftirqd/220:53:002
7323992520,3cyclictest33-21ksoftirqd/219:13:012
7322992520,3cyclictest25-21ksoftirqd/123:50:071
7322992520,3cyclictest25-21ksoftirqd/121:54:291
732199257,16cyclictest6554-21mailstats22:25:230
7323992419,3cyclictest33-21ksoftirqd/221:25:322
7323992318,3cyclictest33-21ksoftirqd/220:59:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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