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2026-03-03 - 12:07
[ 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 highest latencies:
System rackdslot4.osadl.org (updated Tue Mar 03, 2026 00:45:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591204170,23phc2sys0-21swapper/319:08:593
93032203170,22sleep20-21swapper/219:09:192
91332203168,23sleep00-21swapper/019:07:120
90822201168,22sleep10-21swapper/119:06:341
2972621570,5sleep0964799cyclictest20:55:120
2972621570,5sleep0964799cyclictest20:55:120
2890421430,7sleep1964899cyclictest21:56:381
1385918362,11phc2sys0-21swapper/319:10:013
935628161,10sleep20-21swapper/219:10:002
111202660,3sleep00-21swapper/020:15:280
105412640,2sleep20-21swapper/200:35:172
123432590,2sleep20-21swapper/223:35:132
138491580,1ptp4l401ktimersoftd/320:41:233
138491500,1ptp4l391rcuc/320:22:033
101692490,2sleep30-21swapper/300:35:153
9649994630,13cyclictest33-21ksoftirqd/220:49:592
138491450,1ptp4l0-21swapper/323:55:203
138491440,1ptp4l401ktimersoftd/319:44:373
9650994337,3cyclictest19797-21fschecks_count22:45:173
9647994336,4cyclictest2661-21irqrtprio21:05:180
138491430,0ptp4l401ktimersoftd/322:27:333
138491430,0ptp4l401ktimersoftd/321:21:163
138491430,0ptp4l401ktimersoftd/320:55:033
138491430,0ptp4l401ktimersoftd/320:55:033
138491430,0ptp4l401ktimersoftd/320:12:483
138491430,0ptp4l401ktimersoftd/319:20:053
138491430,0ptp4l401ktimersoftd/300:16:343
138491420,0ptp4l401ktimersoftd/322:40:253
138491420,0ptp4l401ktimersoftd/322:19:543
138491420,0ptp4l401ktimersoftd/300:09:033
9647994137,3cyclictest9-21ksoftirqd/022:00:000
138491410,0ptp4l401ktimersoftd/319:45:283
9649994026,11cyclictest33-21ksoftirqd/221:00:132
9649994020,18cyclictest33-21ksoftirqd/220:25:432
9648994034,3cyclictest21437-21cron20:40:011
9647993934,3cyclictest9-21ksoftirqd/000:40:010
50798390,2rtkit-daemon0-21swapper/322:35:253
138491390,1ptp4l401ktimersoftd/319:30:023
138491390,0ptp4l401ktimersoftd/300:22:323
9649993825,10cyclictest33-21ksoftirqd/223:45:472
9648993831,4cyclictest6915-21wc23:25:011
9647993834,2cyclictest9-21ksoftirqd/023:40:010
9647993833,3cyclictest9-21ksoftirqd/019:40:010
9647993832,3cyclictest9-21ksoftirqd/021:45:130
138491380,1ptp4l0-21swapper/322:30:403
9650993732,3cyclictest41-21ksoftirqd/322:00:003
9650993731,3cyclictest41-21ksoftirqd/300:10:523
9648993731,4cyclictest25-21ksoftirqd/120:00:001
9648993731,4cyclictest25-21ksoftirqd/120:00:001
9647993733,3cyclictest9-21ksoftirqd/021:10:190
9649993630,4cyclictest33-21ksoftirqd/221:50:452
9649993630,4cyclictest33-21ksoftirqd/221:27:022
9649993630,4cyclictest33-21ksoftirqd/221:27:022
9649993630,4cyclictest33-21ksoftirqd/220:44:302
9649993630,4cyclictest33-21ksoftirqd/200:26:262
9649993630,4cyclictest33-21ksoftirqd/200:26:262
9649993629,4cyclictest33-21ksoftirqd/221:00:012
9649993629,4cyclictest33-21ksoftirqd/221:00:012
9649993618,15cyclictest33-21ksoftirqd/220:04:082
9648993630,4cyclictest25-21ksoftirqd/120:49:481
9647993633,2cyclictest9-21ksoftirqd/023:14:590
9647993632,2cyclictest9-21ksoftirqd/023:30:190
9647993630,4cyclictest9-21ksoftirqd/019:41:030
9647993630,3cyclictest9-21ksoftirqd/021:30:000
9647993630,3cyclictest9-21ksoftirqd/021:30:000
9647993629,4cyclictest9-21ksoftirqd/023:27:110
9647993629,4cyclictest9-21ksoftirqd/023:27:110
50798360,7rtkit-daemon0-21swapper/322:03:583
9650993529,4cyclictest41-21ksoftirqd/322:57:223
9650993529,4cyclictest41-21ksoftirqd/322:57:223
9650993529,4cyclictest41-21ksoftirqd/322:54:093
9650993529,4cyclictest41-21ksoftirqd/321:04:533
9650993529,4cyclictest41-21ksoftirqd/320:36:503
9650993529,3cyclictest41-21ksoftirqd/320:45:213
9650993528,4cyclictest41-21ksoftirqd/319:18:233
9649993529,4cyclictest33-21ksoftirqd/221:13:192
9649993529,3cyclictest33-21ksoftirqd/223:14:582
9649993520,12cyclictest33-21ksoftirqd/223:08:352
9648993530,3cyclictest25-21ksoftirqd/123:07:181
9648993529,4cyclictest25-21ksoftirqd/122:07:411
9648993529,4cyclictest25-21ksoftirqd/119:12:551
9648993529,4cyclictest25-21ksoftirqd/100:03:351
9648993529,3cyclictest25-21ksoftirqd/121:17:011
9648993529,3cyclictest25-21ksoftirqd/119:50:101
9648993528,5cyclictest25-21ksoftirqd/120:13:081
9648993528,4cyclictest6960-21cron00:30:001
9648993528,4cyclictest6960-21cron00:30:001
9648993528,4cyclictest25-21ksoftirqd/120:27:591
9647993530,3cyclictest9-21ksoftirqd/020:30:000
9647993530,3cyclictest9-21ksoftirqd/000:30:000
9647993530,3cyclictest9-21ksoftirqd/000:30:000
9647993530,3cyclictest9-21ksoftirqd/000:22:510
9647993529,4cyclictest9-21ksoftirqd/023:17:120
9647993529,3cyclictest9-21ksoftirqd/022:10:180
9647993529,3cyclictest9-21ksoftirqd/021:40:010
9647993529,3cyclictest9-21ksoftirqd/021:30:180
9647993529,3cyclictest9-21ksoftirqd/000:10:020
9647993528,5cyclictest9-21ksoftirqd/020:34:010
9647993528,5cyclictest9-21ksoftirqd/019:14:100
9650993428,4cyclictest41-21ksoftirqd/320:52:533
9649993429,3cyclictest33-21ksoftirqd/223:22:222
9649993429,3cyclictest33-21ksoftirqd/221:35:002
9649993429,3cyclictest33-21ksoftirqd/220:23:242
9649993428,4cyclictest33-21ksoftirqd/222:22:512
9649993428,4cyclictest33-21ksoftirqd/221:55:102
9649993428,4cyclictest33-21ksoftirqd/221:06:542
9649993413,3cyclictest21516-21date20:40:002
9649993411,4cyclictest25364-21sed22:55:182
9649993411,4cyclictest25364-21sed22:55:182
9648993428,4cyclictest25-21ksoftirqd/123:19:301
9648993428,4cyclictest25-21ksoftirqd/121:38:461
9648993428,4cyclictest25-21ksoftirqd/121:13:381
9648993427,4cyclictest25-21ksoftirqd/100:17:111
9647993430,3cyclictest9-21ksoftirqd/019:50:000
9647993429,3cyclictest9-21ksoftirqd/020:24:590
9647993429,3cyclictest9-21ksoftirqd/000:10:200
9647993429,2cyclictest9-21ksoftirqd/020:40:120
9647993428,4cyclictest9-21ksoftirqd/022:24:410
964799340,3cyclictest121rcu_preempt22:50:260
9650993329,3cyclictest41-21ksoftirqd/321:06:503
9650993329,2cyclictest26720-21cron21:54:593
9650993328,3cyclictest41-21ksoftirqd/321:25:053
9650993328,3cyclictest41-21ksoftirqd/321:25:053
9650993327,4cyclictest41-21ksoftirqd/323:13:063
9650993327,4cyclictest41-21ksoftirqd/320:25:023
9650993327,4cyclictest41-21ksoftirqd/319:28:183
9650993327,4cyclictest41-21ksoftirqd/319:28:183
9650993327,4cyclictest41-21ksoftirqd/300:01:443
9650993326,4cyclictest41-21ksoftirqd/323:08:533
9649993328,3cyclictest33-21ksoftirqd/223:40:052
9649993328,3cyclictest33-21ksoftirqd/219:40:122
9649993327,4cyclictest33-21ksoftirqd/222:54:562
9649993327,4cyclictest33-21ksoftirqd/219:25:562
9649993327,4cyclictest33-21ksoftirqd/219:25:552
9649993327,4cyclictest33-21ksoftirqd/219:20:302
9649993326,4cyclictest33-21ksoftirqd/222:02:102
9649993312,3cyclictest4304-21latency_hist22:15:002
9648993327,4cyclictest25-21ksoftirqd/123:39:121
9648993327,4cyclictest25-21ksoftirqd/122:47:221
9648993327,4cyclictest25-21ksoftirqd/122:31:171
9648993327,4cyclictest25-21ksoftirqd/121:24:301
9648993327,4cyclictest25-21ksoftirqd/121:04:031
9648993327,4cyclictest25-21ksoftirqd/120:05:061
9648993327,4cyclictest25-21ksoftirqd/119:27:201
9648993327,4cyclictest25-21ksoftirqd/119:27:201
9647993329,2cyclictest9-21ksoftirqd/020:50:110
9647993328,3cyclictest9-21ksoftirqd/023:55:230
9647993328,3cyclictest9-21ksoftirqd/022:10:010
9647993328,3cyclictest9-21ksoftirqd/020:05:130
9647993328,3cyclictest9-21ksoftirqd/000:20:000
9647993327,4cyclictest9-21ksoftirqd/023:45:040
9647993327,4cyclictest9-21ksoftirqd/021:23:110
9647993327,3cyclictest9-21ksoftirqd/022:45:240
9647993326,4cyclictest9-21ksoftirqd/021:53:200
138491330,0ptp4l401ktimersoftd/319:55:233
138491330,0ptp4l401ktimersoftd/319:55:233
9650993227,3cyclictest41-21ksoftirqd/323:17:163
9650993227,3cyclictest41-21ksoftirqd/321:46:333
9650993227,3cyclictest41-21ksoftirqd/320:10:003
9650993226,4cyclictest41-21ksoftirqd/320:19:133
9650993226,4cyclictest41-21ksoftirqd/300:34:073
9650993225,4cyclictest41-21ksoftirqd/321:16:573
9649993227,3cyclictest33-21ksoftirqd/222:28:362
9649993226,4cyclictest33-21ksoftirqd/219:57:532
9649993226,4cyclictest33-21ksoftirqd/219:57:532
9648993227,3cyclictest25-21ksoftirqd/119:22:131
9648993226,4cyclictest25-21ksoftirqd/123:57:131
9648993226,4cyclictest25-21ksoftirqd/122:51:141
9648993226,4cyclictest25-21ksoftirqd/121:54:091
9648993226,4cyclictest25-21ksoftirqd/120:32:431
9648993226,4cyclictest25-21ksoftirqd/120:16:141
9648993226,4cyclictest25-21ksoftirqd/120:02:371
9648993226,4cyclictest25-21ksoftirqd/119:47:241
9648993226,4cyclictest25-21ksoftirqd/119:17:291
9647993228,3cyclictest9-21ksoftirqd/022:05:010
9647993228,3cyclictest9-21ksoftirqd/020:35:190
9647993228,2cyclictest9-21ksoftirqd/021:40:220
9647993227,3cyclictest9-21ksoftirqd/023:45:000
9647993227,3cyclictest9-21ksoftirqd/022:39:210
9647993227,3cyclictest9-21ksoftirqd/020:14:360
9647993227,3cyclictest9-21ksoftirqd/019:51:190
9647993227,3cyclictest9-21ksoftirqd/000:30:270
9650993126,3cyclictest41-21ksoftirqd/323:34:083
9650993125,4cyclictest41-21ksoftirqd/323:27:383
9650993125,4cyclictest41-21ksoftirqd/323:27:383
9650993125,4cyclictest41-21ksoftirqd/323:24:353
9650993125,4cyclictest41-21ksoftirqd/319:54:593
9649993126,3cyclictest33-21ksoftirqd/222:19:542
9649993126,3cyclictest33-21ksoftirqd/221:45:112
9649993126,3cyclictest33-21ksoftirqd/220:08:432
9649993125,4cyclictest33-21ksoftirqd/223:29:462
9649993125,4cyclictest33-21ksoftirqd/223:29:462
9649993125,4cyclictest33-21ksoftirqd/222:33:342
9649993125,4cyclictest33-21ksoftirqd/219:52:242
9649993125,4cyclictest33-21ksoftirqd/200:34:212
9649993111,3cyclictest28471-21wc00:05:272
9649993111,3cyclictest26818-21/usr/sbin/munin20:50:262
9648993125,4cyclictest25-21ksoftirqd/123:41:531
9648993125,4cyclictest25-21ksoftirqd/122:56:551
9648993125,4cyclictest25-21ksoftirqd/122:56:551
9648993125,4cyclictest25-21ksoftirqd/122:10:341
9648993125,4cyclictest25-21ksoftirqd/121:28:431
9648993125,4cyclictest25-21ksoftirqd/121:28:431
9648993125,4cyclictest25-21ksoftirqd/100:07:121
9648993124,4cyclictest25-21ksoftirqd/120:43:101
9647993127,3cyclictest9-21ksoftirqd/023:00:120
9647993127,2cyclictest9-21ksoftirqd/021:20:000
9647993127,2cyclictest9-21ksoftirqd/019:19:590
9647993126,3cyclictest9-21ksoftirqd/023:10:020
9647993126,3cyclictest9-21ksoftirqd/022:40:200
9647993126,3cyclictest9-21ksoftirqd/022:25:190
9647993126,3cyclictest9-21ksoftirqd/020:05:010
9647993126,3cyclictest9-21ksoftirqd/019:30:010
9647993126,3cyclictest9-21ksoftirqd/019:30:000
9647993126,3cyclictest9-21ksoftirqd/019:24:590
9647993124,4cyclictest9-21ksoftirqd/022:15:550
9650993025,3cyclictest41-21ksoftirqd/321:35:013
9650993024,4cyclictest41-21ksoftirqd/322:06:273
964999306,13cyclictest14385-21apt-get22:35:122
9649993026,3cyclictest33-21ksoftirqd/221:35:212
9649993025,3cyclictest33-21ksoftirqd/222:05:102
9649993025,3cyclictest33-21ksoftirqd/219:18:082
9648993025,3cyclictest25-21ksoftirqd/121:40:331
9648993025,3cyclictest25-21ksoftirqd/121:07:391
9648993024,4cyclictest25-21ksoftirqd/122:39:031
9648993024,4cyclictest25-21ksoftirqd/122:25:581
9648993024,4cyclictest25-21ksoftirqd/121:32:521
9648993024,4cyclictest25-21ksoftirqd/120:24:001
9648993024,3cyclictest25-21ksoftirqd/100:23:001
9647993027,2cyclictest9-21ksoftirqd/019:30:200
9647993025,3cyclictest9-21ksoftirqd/020:49:590
9647993024,4cyclictest9-21ksoftirqd/022:59:150
9647993024,4cyclictest9-21ksoftirqd/022:59:150
9647993022,5cyclictest9-21ksoftirqd/022:30:110
138491300,0ptp4l401ktimersoftd/322:20:173
138491300,0ptp4l401ktimersoftd/319:36:153
964999296,21cyclictest33-21ksoftirqd/223:01:012
9649992924,3cyclictest33-21ksoftirqd/221:40:122
9649992924,3cyclictest33-21ksoftirqd/221:18:162
9649992924,3cyclictest33-21ksoftirqd/220:12:112
9649992923,4cyclictest33-21ksoftirqd/222:49:222
9649992923,4cyclictest33-21ksoftirqd/219:48:152
9648992924,3cyclictest25-21ksoftirqd/119:44:071
9648992923,4cyclictest25-21ksoftirqd/122:41:481
9648992923,4cyclictest25-21ksoftirqd/120:55:081
9648992923,4cyclictest25-21ksoftirqd/120:55:081
9648992923,4cyclictest25-21ksoftirqd/119:32:131
9648992923,4cyclictest25-21ksoftirqd/100:32:281
9648992923,3cyclictest25-21ksoftirqd/123:04:591
9648992922,4cyclictest25-21ksoftirqd/123:14:451
9647992924,3cyclictest9-21ksoftirqd/021:00:150
9647992924,3cyclictest9-21ksoftirqd/000:00:540
9647992924,2cyclictest9-21ksoftirqd/023:20:190
138491290,0ptp4l401ktimersoftd/323:52:473
138491290,0ptp4l401ktimersoftd/323:46:063
138491290,0ptp4l401ktimersoftd/323:40:503
138491290,0ptp4l401ktimersoftd/322:10:273
138491290,0ptp4l401ktimersoftd/300:28:383
138491290,0ptp4l401ktimersoftd/300:28:383
9650992823,3cyclictest41-21ksoftirqd/320:34:033
9650992822,4cyclictest41-21ksoftirqd/320:02:203
9649992823,3cyclictest33-21ksoftirqd/223:50:552
9649992823,3cyclictest33-21ksoftirqd/221:22:292
9649992822,4cyclictest33-21ksoftirqd/223:30:592
9649992822,4cyclictest33-21ksoftirqd/220:19:352
9648992823,3cyclictest25-21ksoftirqd/123:48:181
9648992821,5cyclictest25-21ksoftirqd/100:35:121
9647992823,3cyclictest9-21ksoftirqd/023:50:140
9650992722,3cyclictest41-21ksoftirqd/321:37:373
9650992722,3cyclictest41-21ksoftirqd/321:11:033
9649992722,3cyclictest33-21ksoftirqd/223:58:562
9649992722,3cyclictest33-21ksoftirqd/223:16:342
9649992721,4cyclictest33-21ksoftirqd/220:32:182
9649992721,4cyclictest33-21ksoftirqd/200:03:092
964999270,25cyclictest0-21swapper/200:15:202
9648992722,3cyclictest25-21ksoftirqd/123:31:041
9648992722,3cyclictest25-21ksoftirqd/123:27:421
9648992722,3cyclictest25-21ksoftirqd/123:27:421
9648992722,3cyclictest25-21ksoftirqd/122:17:441
9647992722,3cyclictest9-21ksoftirqd/019:55:180
9647992722,3cyclictest9-21ksoftirqd/019:55:180
138491270,0ptp4l401ktimersoftd/323:02:043
9650992621,3cyclictest41-21ksoftirqd/323:35:113
9649992620,4cyclictest33-21ksoftirqd/200:13:512
9648992621,3cyclictest25-21ksoftirqd/100:10:321
9648992620,4cyclictest25-21ksoftirqd/123:52:041
9648992620,4cyclictest25-21ksoftirqd/121:47:441
138491260,1ptp4l401ktimersoftd/321:40:123
9649992520,3cyclictest33-21ksoftirqd/222:42:402
9649992419,3cyclictest33-21ksoftirqd/219:32:082
9649992418,4cyclictest33-21ksoftirqd/219:39:402
9648992419,3cyclictest25-21ksoftirqd/119:38:261
9648992418,4cyclictest25-21ksoftirqd/122:23:101
964999235,17cyclictest0-21swapper/200:20:362
9648992318,3cyclictest25-21ksoftirqd/120:50:341
9648992316,4cyclictest25-21ksoftirqd/122:00:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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