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2026-01-13 - 04:23
[ 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 792 highest latencies:
System rackdslot3.osadl.org (updated Tue Jan 13, 2026 00:45:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139491225198,18phc2sys0-21swapper/319:05:583
291302204171,22sleep00-21swapper/019:06:010
291322201168,22sleep20-21swapper/219:06:042
291262196164,21sleep10-21swapper/119:05:591
2557021460,4sleep12973599cyclictest22:25:201
3165221400,2sleep32973799cyclictest20:20:183
1566421320,2sleep00-21swapper/022:05:170
75922750,5sleep12973599cyclictest00:05:001
2973799650,20cyclictest23914-21/usr/sbin/munin23:30:153
116622580,3sleep30-21swapper/323:05:133
2973799570,27cyclictest5487-21irqstats19:25:183
29734995548,3cyclictest25528-21wc23:35:000
2973799540,27cyclictest8896-21/usr/sbin/munin23:00:293
2973799520,19cyclictest23294-21/usr/sbin/munin21:15:233
87712480,2sleep20-21swapper/200:05:222
139391440,0ptp4l401ktimersoftd/321:39:103
139391440,0ptp4l401ktimersoftd/320:40:333
2973799431,39cyclictest25973-21cron20:09:593
139391430,0ptp4l401ktimersoftd/323:15:493
139391430,0ptp4l401ktimersoftd/322:08:023
139391430,0ptp4l401ktimersoftd/320:50:193
139391420,0ptp4l401ktimersoftd/300:30:243
2973799411,21cyclictest0-21swapper/320:29:543
2973699412,37cyclictest29040-21cron22:35:002
139391410,0ptp4l401ktimersoftd/323:41:253
139391400,33ptp4l0-21swapper/319:10:003
2973799391,23cyclictest28392-21awk20:15:003
29736993935,2cyclictest33-21ksoftirqd/220:19:592
29736993935,2cyclictest11209-21irqrtprio00:10:192
29736993934,3cyclictest33-21ksoftirqd/221:20:002
29736993933,3cyclictest33-21ksoftirqd/219:50:002
29736993928,9cyclictest33-21ksoftirqd/200:40:012
29736993927,10cyclictest33-21ksoftirqd/222:20:142
134491390,2getstats0-21swapper/322:55:593
29737993830,5cyclictest41-21ksoftirqd/320:40:003
29737993816,20cyclictest15987-21kworker/3:021:05:233
2973799381,21cyclictest15720-21chrt20:57:293
29736993834,3cyclictest33-21ksoftirqd/223:30:002
29736993833,3cyclictest25498-21cron23:35:002
29736993832,3cyclictest33-21ksoftirqd/221:00:112
29736993827,10cyclictest33-21ksoftirqd/221:05:262
29735993831,4cyclictest25-21ksoftirqd/100:30:001
2973799370,16cyclictest14326-21taskset19:45:093
2973799370,16cyclictest14326-21taskset19:45:083
29736993733,3cyclictest33-21ksoftirqd/222:50:002
29736993733,3cyclictest33-21ksoftirqd/221:25:172
29736993733,2cyclictest33-21ksoftirqd/219:45:002
29736993732,3cyclictest33-21ksoftirqd/221:50:002
29736993732,3cyclictest33-21ksoftirqd/220:55:002
29736993732,3cyclictest33-21ksoftirqd/219:45:002
29736993732,3cyclictest33-21ksoftirqd/219:45:002
29736993731,4cyclictest33-21ksoftirqd/223:23:592
29736993731,4cyclictest33-21ksoftirqd/221:52:352
29736993731,3cyclictest33-21ksoftirqd/222:15:182
29736993725,9cyclictest33-21ksoftirqd/200:00:142
2973799360,20cyclictest1052-21taskset22:40:463
29736993632,2cyclictest33-21ksoftirqd/222:05:002
29736993632,2cyclictest33-21ksoftirqd/220:35:002
29736993632,2cyclictest33-21ksoftirqd/220:30:002
29736993631,3cyclictest33-21ksoftirqd/223:15:192
29736993631,3cyclictest33-21ksoftirqd/222:10:172
29736993630,5cyclictest33-21ksoftirqd/219:22:132
29736993630,4cyclictest33-21ksoftirqd/223:50:542
29736993629,5cyclictest33-21ksoftirqd/222:51:442
29735993631,3cyclictest25-21ksoftirqd/122:02:361
29735993630,4cyclictest25-21ksoftirqd/122:33:141
29734993631,3cyclictest9-21ksoftirqd/000:35:120
29734993630,4cyclictest9-21ksoftirqd/000:09:490
29737993530,3cyclictest41-21ksoftirqd/323:30:003
29737993529,4cyclictest41-21ksoftirqd/322:32:323
2973799350,22cyclictest23550-21mailstats22:20:253
29736993531,3cyclictest33-21ksoftirqd/221:55:182
29736993530,3cyclictest33-21ksoftirqd/219:15:002
29736993529,3cyclictest33-21ksoftirqd/221:10:212
29736993528,5cyclictest33-21ksoftirqd/223:49:092
29735993530,4cyclictest25-21ksoftirqd/121:27:311
29735993529,4cyclictest25-21ksoftirqd/123:57:251
29735993529,4cyclictest25-21ksoftirqd/121:24:421
29735993529,4cyclictest25-21ksoftirqd/120:15:431
29734993529,4cyclictest9-21ksoftirqd/000:25:300
57898340,2rtkit-daemon0-21swapper/122:41:461
29737993429,3cyclictest41-21ksoftirqd/321:05:003
29737993428,4cyclictest41-21ksoftirqd/323:22:483
2973799342,20cyclictest22118-21phc2sys21:10:213
2973799340,20cyclictest0-21swapper/322:12:533
29736993429,3cyclictest33-21ksoftirqd/222:25:122
29736993428,4cyclictest33-21ksoftirqd/223:03:242
29736993428,4cyclictest33-21ksoftirqd/222:36:162
29736993428,4cyclictest33-21ksoftirqd/221:20:342
29736993428,4cyclictest33-21ksoftirqd/220:35:462
29736993428,4cyclictest33-21ksoftirqd/219:29:422
29736993424,8cyclictest33-21ksoftirqd/220:55:132
29736993423,9cyclictest33-21ksoftirqd/223:55:262
29735993429,3cyclictest25-21ksoftirqd/123:10:111
29735993429,3cyclictest25-21ksoftirqd/121:12:301
29735993429,3cyclictest25-21ksoftirqd/119:35:101
29735993428,4cyclictest25-21ksoftirqd/122:55:041
29735993428,4cyclictest25-21ksoftirqd/119:21:351
29735993428,4cyclictest25-21ksoftirqd/119:18:541
29735993428,4cyclictest25-21ksoftirqd/100:12:511
29735993427,5cyclictest25-21ksoftirqd/121:34:021
29735993427,5cyclictest25-21ksoftirqd/119:51:111
29734993428,4cyclictest9-21ksoftirqd/022:43:200
29734993428,4cyclictest9-21ksoftirqd/020:26:120
29734993427,5cyclictest9-21ksoftirqd/021:29:310
29734993427,4cyclictest9-21ksoftirqd/019:22:110
29737993330,2cyclictest41-21ksoftirqd/320:45:133
29737993327,4cyclictest41-21ksoftirqd/322:51:173
29737993327,4cyclictest41-21ksoftirqd/322:04:273
29737993327,4cyclictest41-21ksoftirqd/321:22:363
29737993327,4cyclictest41-21ksoftirqd/320:02:453
29737993327,4cyclictest41-21ksoftirqd/300:38:483
2973799332,25cyclictest25749-21apt-get23:35:123
2973799331,16cyclictest0-21swapper/300:05:273
29736993330,2cyclictest33-21ksoftirqd/223:10:182
29736993329,2cyclictest33-21ksoftirqd/220:20:182
29736993329,2cyclictest33-21ksoftirqd/219:40:002
29736993328,3cyclictest33-21ksoftirqd/223:06:272
29736993328,3cyclictest33-21ksoftirqd/220:05:192
29736993322,9cyclictest33-21ksoftirqd/219:15:252
29735993329,2cyclictest6229-21grep22:55:001
29735993327,4cyclictest25-21ksoftirqd/123:17:111
29735993327,4cyclictest25-21ksoftirqd/121:55:031
29735993327,4cyclictest25-21ksoftirqd/121:52:541
29735993327,4cyclictest25-21ksoftirqd/120:38:371
29735993327,4cyclictest25-21ksoftirqd/120:28:421
29734993328,3cyclictest9-21ksoftirqd/021:40:000
29734993328,3cyclictest9-21ksoftirqd/020:20:100
29734993327,4cyclictest9-21ksoftirqd/023:29:170
29734993327,4cyclictest9-21ksoftirqd/020:32:580
2973499330,2cyclictest121rcu_preempt23:23:530
29737993227,3cyclictest41-21ksoftirqd/322:35:113
29737993226,4cyclictest41-21ksoftirqd/323:47:173
29737993226,4cyclictest41-21ksoftirqd/321:52:403
29737993226,4cyclictest41-21ksoftirqd/320:34:063
2973799320,29cyclictest3109-21sshd19:20:173
2973799320,21cyclictest0-21swapper/319:33:553
2973799320,16cyclictest0-21swapper/321:30:153
29736993227,3cyclictest33-21ksoftirqd/200:25:212
29736993226,4cyclictest33-21ksoftirqd/221:39:362
29736993226,4cyclictest33-21ksoftirqd/220:49:532
29736993226,4cyclictest33-21ksoftirqd/200:18:502
2973699322,27cyclictest20901-21irqrtprio00:30:172
29735993226,4cyclictest25-21ksoftirqd/120:54:581
29735993226,4cyclictest25-21ksoftirqd/120:49:201
29735993226,4cyclictest25-21ksoftirqd/119:29:091
29734993226,4cyclictest9-21ksoftirqd/019:38:110
57898310,2rtkit-daemon0-21swapper/121:42:341
29737993126,3cyclictest41-21ksoftirqd/321:26:343
29737993125,4cyclictest41-21ksoftirqd/321:55:373
29737993125,4cyclictest41-21ksoftirqd/300:27:093
29737993125,4cyclictest41-21ksoftirqd/300:02:023
2973799310,19cyclictest1317-21runrttasks21:45:053
29736993128,2cyclictest33-21ksoftirqd/223:35:182
29736993127,3cyclictest33-21ksoftirqd/219:30:112
29736993126,3cyclictest33-21ksoftirqd/222:55:192
29736993126,3cyclictest33-21ksoftirqd/221:30:172
29736993126,3cyclictest33-21ksoftirqd/219:50:152
29736993125,4cyclictest33-21ksoftirqd/220:11:262
29736993121,9cyclictest33-21ksoftirqd/221:40:272
29735993126,3cyclictest25-21ksoftirqd/121:18:031
29735993125,4cyclictest25-21ksoftirqd/121:07:371
29735993125,4cyclictest25-21ksoftirqd/120:34:201
29735993125,4cyclictest25-21ksoftirqd/120:06:321
29735993125,4cyclictest25-21ksoftirqd/100:23:421
29735993125,4cyclictest25-21ksoftirqd/100:19:451
29735993123,5cyclictest25-21ksoftirqd/100:40:001
29735993119,7cyclictest25-21ksoftirqd/119:55:121
29734993126,3cyclictest9-21ksoftirqd/023:15:490
29734993126,3cyclictest9-21ksoftirqd/023:10:010
29734993126,3cyclictest9-21ksoftirqd/022:20:120
29734993125,4cyclictest9-21ksoftirqd/023:00:130
29734993125,4cyclictest9-21ksoftirqd/021:19:330
29734993125,4cyclictest9-21ksoftirqd/019:40:070
29734993125,4cyclictest9-21ksoftirqd/019:40:070
29737993025,3cyclictest41-21ksoftirqd/320:15:103
29737993025,3cyclictest41-21ksoftirqd/319:37:383
29737993025,3cyclictest41-21ksoftirqd/300:23:273
29737993025,3cyclictest41-21ksoftirqd/300:12:183
29737993024,4cyclictest41-21ksoftirqd/323:50:373
29736993026,3cyclictest33-21ksoftirqd/220:00:192
29736993026,2cyclictest33-21ksoftirqd/223:40:142
29736993025,3cyclictest33-21ksoftirqd/222:40:192
29735993025,3cyclictest25-21ksoftirqd/119:41:171
29735993025,3cyclictest25-21ksoftirqd/119:41:171
29735993025,3cyclictest25-21ksoftirqd/119:11:001
29735993024,4cyclictest25-21ksoftirqd/123:44:591
29735993024,4cyclictest25-21ksoftirqd/120:56:551
29734993025,3cyclictest9-21ksoftirqd/022:35:110
29734993025,3cyclictest9-21ksoftirqd/021:34:040
29734993025,3cyclictest9-21ksoftirqd/021:23:250
29734993025,3cyclictest9-21ksoftirqd/020:14:330
29734993024,4cyclictest9-21ksoftirqd/023:48:110
29734993024,4cyclictest9-21ksoftirqd/022:19:090
29734993024,4cyclictest9-21ksoftirqd/021:55:060
29734993024,4cyclictest9-21ksoftirqd/020:04:110
29734993024,4cyclictest9-21ksoftirqd/000:24:170
29734993022,6cyclictest9-21ksoftirqd/021:10:000
29737992924,3cyclictest41-21ksoftirqd/319:55:173
29737992920,7cyclictest41-21ksoftirqd/319:53:223
2973799291,25cyclictest3345-21tune2fs23:55:163
29736992925,3cyclictest33-21ksoftirqd/219:55:202
29736992924,3cyclictest33-21ksoftirqd/220:45:012
29735992924,3cyclictest25-21ksoftirqd/123:49:511
29735992924,3cyclictest25-21ksoftirqd/121:40:001
29735992924,3cyclictest25-21ksoftirqd/120:25:011
29735992924,3cyclictest25-21ksoftirqd/120:12:591
29735992923,4cyclictest25-21ksoftirqd/122:17:051
29735992923,4cyclictest25-21ksoftirqd/122:07:381
29735992923,4cyclictest25-21ksoftirqd/121:01:451
29735992923,4cyclictest25-21ksoftirqd/120:01:141
29735992923,4cyclictest25-21ksoftirqd/119:33:261
29735992922,4cyclictest25-21ksoftirqd/122:10:171
29734992924,3cyclictest9-21ksoftirqd/022:11:460
29734992924,3cyclictest9-21ksoftirqd/021:46:030
29734992924,3cyclictest9-21ksoftirqd/021:41:410
29734992924,3cyclictest9-21ksoftirqd/021:00:260
29734992923,4cyclictest9-21ksoftirqd/023:51:000
29734992923,4cyclictest9-21ksoftirqd/022:34:290
29734992923,4cyclictest9-21ksoftirqd/020:55:450
29734992923,4cyclictest9-21ksoftirqd/019:51:060
29734992923,4cyclictest9-21ksoftirqd/000:01:550
29734992923,3cyclictest9-21ksoftirqd/000:19:510
29737992823,3cyclictest41-21ksoftirqd/323:10:373
29737992823,3cyclictest41-21ksoftirqd/300:17:533
29737992822,4cyclictest41-21ksoftirqd/322:45:363
2973799280,17cyclictest0-21swapper/322:27:133
29736992824,2cyclictest33-21ksoftirqd/200:20:212
29736992817,9cyclictest33-21ksoftirqd/222:05:192
29735992823,3cyclictest25-21ksoftirqd/123:26:171
29735992823,3cyclictest25-21ksoftirqd/123:05:591
29735992823,3cyclictest25-21ksoftirqd/119:45:201
29735992823,3cyclictest25-21ksoftirqd/119:45:191
29735992823,3cyclictest25-21ksoftirqd/100:30:371
29735992822,4cyclictest25-21ksoftirqd/121:45:081
29734992823,3cyclictest9-21ksoftirqd/021:11:210
29734992823,3cyclictest9-21ksoftirqd/000:31:110
29734992822,4cyclictest9-21ksoftirqd/023:12:570
29734992822,4cyclictest9-21ksoftirqd/020:05:470
29734992822,4cyclictest9-21ksoftirqd/000:12:220
29735992722,3cyclictest25-21ksoftirqd/123:50:111
29735992722,3cyclictest25-21ksoftirqd/122:35:461
29735992721,4cyclictest25-21ksoftirqd/123:39:091
29734992722,3cyclictest9-21ksoftirqd/022:26:550
29734992722,3cyclictest9-21ksoftirqd/022:00:250
29734992722,3cyclictest9-21ksoftirqd/020:18:050
29734992719,6cyclictest9-21ksoftirqd/023:35:160
2973799267,16cyclictest3332-21sort21:40:173
29737992611,13cyclictest1317-21runrttasks22:19:133
29735992620,4cyclictest25-21ksoftirqd/100:07:001
29734992621,3cyclictest9-21ksoftirqd/022:48:460
29734992621,3cyclictest9-21ksoftirqd/019:28:330
139391260,1ptp4l401ktimersoftd/319:15:113
29735992520,3cyclictest25-21ksoftirqd/122:22:431
29735992519,4cyclictest25-21ksoftirqd/120:40:541
29734992520,3cyclictest9-21ksoftirqd/022:59:450
29734992520,3cyclictest9-21ksoftirqd/020:53:040
29734992520,3cyclictest9-21ksoftirqd/020:46:380
29734992520,3cyclictest9-21ksoftirqd/019:30:080
29734992520,3cyclictest9-21ksoftirqd/019:16:250
2973799241,19cyclictest11752-21acpi19:40:123
2973799241,19cyclictest11752-21acpi19:40:123
29735992419,3cyclictest25-21ksoftirqd/123:23:001
29734992419,3cyclictest9-21ksoftirqd/023:40:080
29734992419,3cyclictest9-21ksoftirqd/000:00:000
29735992318,3cyclictest25-21ksoftirqd/123:32:271
29734992318,3cyclictest9-21ksoftirqd/022:51:020
29734992318,3cyclictest9-21ksoftirqd/019:12:370
29734992317,4cyclictest9-21ksoftirqd/021:54:060
29734992317,4cyclictest9-21ksoftirqd/019:57:330
29735992116,3cyclictest25-21ksoftirqd/122:49:271
83322200,3sleep08185-21latency_hist20:40:010
29734992015,3cyclictest9-21ksoftirqd/019:49:560
29734992015,3cyclictest9-21ksoftirqd/019:49:560
29735991914,3cyclictest25-21ksoftirqd/123:02:471
29734991613,2cyclictest0-21swapper/020:43:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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