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2026-01-18 - 08:52
[ 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 rackdslot2.osadl.org (updated Sun Jan 18, 2026 00:45:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
268092233169,52sleep20-21swapper/219:09:352
264942233167,22sleep00-21swapper/019:05:350
139591206172,22phc2sys0-21swapper/319:08:213
265822204169,23sleep10-21swapper/119:06:451
2568121480,3sleep32713899cyclictest22:30:223
139291930,70ptp4l0-21swapper/319:10:023
2713899636,7cyclictest31726-21awk19:20:003
2713899575,6cyclictest14462-21sort20:55:253
2713899567,7cyclictest10608-21readlink00:14:593
139291560,1ptp4l391rcuc/322:05:203
2713899540,9cyclictest217-21systemd-journal22:55:233
139291530,1ptp4l391rcuc/322:01:523
2713899525,6cyclictest14013-21cut23:15:123
27135995221,4cyclictest9-21ksoftirqd/023:25:200
27135995221,4cyclictest9-21ksoftirqd/021:10:230
2713899515,6cyclictest24694-21cut23:35:203
27138995145,3cyclictest713-21dump-pmu-power20:30:013
2713899502,6cyclictest26259-21cpuspeed20:15:133
27135995025,7cyclictest9-21ksoftirqd/019:30:560
27135995020,3cyclictest9-21ksoftirqd/019:45:000
27135994921,3cyclictest9-21ksoftirqd/000:20:250
27135994915,4cyclictest9-21ksoftirqd/021:05:100
2713899485,8cyclictest22669-21irqrtprio22:25:193
2713899485,8cyclictest22669-21irqrtprio22:25:193
27135994828,3cyclictest9-21ksoftirqd/019:35:210
27135994816,4cyclictest9-21ksoftirqd/021:25:010
27135994810,4cyclictest9-21ksoftirqd/021:30:230
2713899475,6cyclictest23892-21cat20:10:123
2713899474,7cyclictest31870-21tune2fs22:45:143
27135994713,5cyclictest9-21ksoftirqd/022:15:230
2713899469,4cyclictest41-21ksoftirqd/319:27:443
2713899468,4cyclictest41-21ksoftirqd/323:06:473
2713599468,4cyclictest9-21ksoftirqd/021:15:140
2713599459,4cyclictest9-21ksoftirqd/022:30:150
27135994515,3cyclictest9-21ksoftirqd/023:40:000
2713599450,2cyclictest121rcu_preempt22:55:250
2713899448,5cyclictest41-21ksoftirqd/320:31:423
2713899443,7cyclictest12065-21sed20:50:253
27137994439,3cyclictest33-21ksoftirqd/223:00:002
2713599448,6cyclictest9-21ksoftirqd/021:55:170
2713599446,6cyclictest9-21ksoftirqd/019:50:240
2713599444,6cyclictest9-21ksoftirqd/022:00:120
27135994414,5cyclictest9-21ksoftirqd/020:40:000
2713899435,6cyclictest8183-21sed00:10:003
2713799438,7cyclictest33-21ksoftirqd/223:10:012
27137994338,3cyclictest33-21ksoftirqd/221:20:002
2713599438,7cyclictest9-21ksoftirqd/023:50:130
2713599437,4cyclictest9-21ksoftirqd/022:05:240
2713599435,6cyclictest9-21ksoftirqd/022:10:240
27135994327,4cyclictest9-21ksoftirqd/000:10:260
27135994315,3cyclictest9-21ksoftirqd/000:36:420
139291430,0ptp4l401ktimersoftd/323:10:013
139291430,0ptp4l401ktimersoftd/300:22:273
139291430,0ptp4l401ktimersoftd/300:03:543
27138994218,9cyclictest41-21ksoftirqd/320:40:313
2713899420,5cyclictest0-21swapper/319:40:253
2713799428,18cyclictest33-21ksoftirqd/221:30:112
27137994237,3cyclictest33-21ksoftirqd/219:19:592
27137994229,4cyclictest33-21ksoftirqd/223:40:002
2713599428,4cyclictest9-21ksoftirqd/022:20:190
2713599428,4cyclictest9-21ksoftirqd/021:40:130
2713599427,3cyclictest9-21ksoftirqd/000:25:120
2713599424,3cyclictest9-21ksoftirqd/020:25:180
27135994238,2cyclictest111rcuc/022:40:010
27135994229,3cyclictest9-21ksoftirqd/021:25:150
27135994215,7cyclictest9-21ksoftirqd/000:06:270
27135994214,6cyclictest9-21ksoftirqd/000:00:010
2713599421,3cyclictest121rcu_preempt23:40:120
27135994213,7cyclictest9-21ksoftirqd/020:05:260
27135994213,7cyclictest9-21ksoftirqd/020:05:260
27135994212,7cyclictest9-21ksoftirqd/023:05:140
27135994212,4cyclictest9-21ksoftirqd/019:48:010
139291420,0ptp4l401ktimersoftd/323:33:453
2713899418,10cyclictest23346-21cat21:20:153
27138994122,7cyclictest41-21ksoftirqd/322:24:353
27137994136,3cyclictest33-21ksoftirqd/200:20:002
27137994130,2cyclictest33-21ksoftirqd/200:00:262
2713599419,4cyclictest9-21ksoftirqd/020:55:210
2713599417,6cyclictest9-21ksoftirqd/021:45:240
2713599416,6cyclictest9-21ksoftirqd/021:35:190
2713599414,4cyclictest9-21ksoftirqd/000:15:170
2713599413,5cyclictest9-21ksoftirqd/019:20:250
27135994135,3cyclictest9-21ksoftirqd/020:20:000
27135994115,7cyclictest9-21ksoftirqd/000:01:440
27135994115,4cyclictest9-21ksoftirqd/020:00:140
2713599411,4cyclictest9-21ksoftirqd/020:20:230
27135994113,7cyclictest9-21ksoftirqd/022:50:190
27135994113,4cyclictest9-21ksoftirqd/019:10:190
27135994111,4cyclictest9-21ksoftirqd/019:59:470
27135994111,3cyclictest9-21ksoftirqd/022:48:220
27135994110,4cyclictest9-21ksoftirqd/020:15:010
27138994021,8cyclictest41-21ksoftirqd/320:03:303
2713799406,6cyclictest33-21ksoftirqd/223:55:222
2713799403,9cyclictest33-21ksoftirqd/221:35:132
27137994036,3cyclictest33-21ksoftirqd/219:15:002
27137994034,3cyclictest33-21ksoftirqd/222:00:012
2713799403,3cyclictest121rcu_preempt22:10:132
27137994030,9cyclictest33-21ksoftirqd/220:20:262
27136994034,4cyclictest25-21ksoftirqd/120:50:001
2713599407,7cyclictest9-21ksoftirqd/023:10:250
2713599406,6cyclictest9-21ksoftirqd/023:00:140
2713599405,6cyclictest9-21ksoftirqd/020:40:190
27135994012,4cyclictest9-21ksoftirqd/000:33:240
27138993933,3cyclictest41-21ksoftirqd/322:50:143
27138993914,3cyclictest41-21ksoftirqd/300:28:513
27137993934,2cyclictest33-21ksoftirqd/221:45:282
27137993933,3cyclictest33-21ksoftirqd/221:50:192
27137993933,3cyclictest33-21ksoftirqd/220:30:192
2713799391,3cyclictest121rcu_preempt22:30:232
27137993910,8cyclictest33-21ksoftirqd/222:30:002
27137993910,8cyclictest33-21ksoftirqd/222:30:002
2713599395,6cyclictest9-21ksoftirqd/023:15:140
27135993934,3cyclictest9-21ksoftirqd/022:25:190
27135993934,3cyclictest9-21ksoftirqd/022:25:190
2713599391,3cyclictest121rcu_preempt19:15:190
27135993913,3cyclictest9-21ksoftirqd/021:00:590
2713799388,7cyclictest33-21ksoftirqd/220:20:002
2713799385,9cyclictest33-21ksoftirqd/220:45:172
27137993834,2cyclictest33-21ksoftirqd/222:10:012
27137993833,3cyclictest33-21ksoftirqd/221:05:002
27137993833,3cyclictest33-21ksoftirqd/220:10:182
27137993833,3cyclictest33-21ksoftirqd/220:10:012
27137993833,3cyclictest33-21ksoftirqd/220:10:002
27137993832,4cyclictest33-21ksoftirqd/219:37:072
27137993832,3cyclictest33-21ksoftirqd/223:35:002
27137993832,3cyclictest33-21ksoftirqd/222:20:002
27137993832,3cyclictest33-21ksoftirqd/220:25:132
27137993832,2cyclictest33-21ksoftirqd/223:20:012
27136993832,4cyclictest25-21ksoftirqd/121:22:041
27136993832,4cyclictest25-21ksoftirqd/121:10:001
2713599388,4cyclictest9-21ksoftirqd/020:50:170
2713599384,6cyclictest9-21ksoftirqd/023:45:150
27135993813,3cyclictest9-21ksoftirqd/021:54:540
27135993810,6cyclictest9-21ksoftirqd/023:20:240
2713599380,3cyclictest121rcu_preempt23:34:590
27138993730,4cyclictest41-21ksoftirqd/322:16:103
2713799373,6cyclictest33-21ksoftirqd/222:20:162
27137993734,2cyclictest33-21ksoftirqd/200:05:272
27137993732,3cyclictest33-21ksoftirqd/223:50:272
27137993732,3cyclictest33-21ksoftirqd/222:05:002
27137993732,3cyclictest33-21ksoftirqd/219:45:002
27137993732,3cyclictest33-21ksoftirqd/219:35:012
27137993732,2cyclictest33-21ksoftirqd/222:50:002
27137993731,4cyclictest33-21ksoftirqd/221:12:022
27137993731,3cyclictest33-21ksoftirqd/221:25:002
27137993731,3cyclictest33-21ksoftirqd/219:55:262
2713799371,4cyclictest33-21ksoftirqd/223:45:212
2713799370,7cyclictest33-21ksoftirqd/221:10:002
27136993732,3cyclictest25-21ksoftirqd/100:30:001
27136993731,3cyclictest25-21ksoftirqd/121:30:181
27135993732,3cyclictest9-21ksoftirqd/020:30:120
2713599371,3cyclictest121rcu_preempt19:25:140
27138993631,3cyclictest41-21ksoftirqd/321:12:223
27138993630,4cyclictest41-21ksoftirqd/320:22:203
27138993630,3cyclictest41-21ksoftirqd/323:50:113
27138993629,4cyclictest41-21ksoftirqd/320:07:283
27138993629,4cyclictest41-21ksoftirqd/320:07:283
27138993620,3cyclictest41-21ksoftirqd/300:39:213
2713799365,4cyclictest33-21ksoftirqd/221:25:132
2713799365,3cyclictest33-21ksoftirqd/223:20:212
2713799364,2cyclictest121rcu_preempt20:00:222
27137993632,2cyclictest33-21ksoftirqd/223:42:572
27137993631,3cyclictest33-21ksoftirqd/222:35:122
27137993631,3cyclictest33-21ksoftirqd/220:50:132
27137993631,3cyclictest33-21ksoftirqd/219:30:002
27137993631,3cyclictest33-21ksoftirqd/200:15:002
27137993630,4cyclictest33-21ksoftirqd/223:14:502
27137993630,3cyclictest33-21ksoftirqd/222:55:002
27137993630,3cyclictest33-21ksoftirqd/220:40:252
27137993630,3cyclictest33-21ksoftirqd/219:25:002
2713799361,3cyclictest33-21ksoftirqd/200:25:002
27136993631,3cyclictest25-21ksoftirqd/120:02:131
27136993630,4cyclictest25-21ksoftirqd/121:13:011
27136993630,4cyclictest25-21ksoftirqd/100:31:191
27135993631,3cyclictest9-21ksoftirqd/020:45:150
27135993631,2cyclictest9-21ksoftirqd/022:45:010
27138993529,4cyclictest41-21ksoftirqd/323:46:003
27138993529,4cyclictest41-21ksoftirqd/322:41:373
27138993529,4cyclictest41-21ksoftirqd/321:04:063
2713799356,3cyclictest33-21ksoftirqd/222:40:172
27137993530,3cyclictest33-21ksoftirqd/219:50:002
27137993529,4cyclictest33-21ksoftirqd/200:32:242
27137993529,3cyclictest33-21ksoftirqd/220:55:162
2713799351,3cyclictest33-21ksoftirqd/219:50:192
2713799351,3cyclictest121rcu_preempt20:35:132
27136993530,3cyclictest25-21ksoftirqd/120:56:241
27136993530,3cyclictest25-21ksoftirqd/120:52:581
27136993530,3cyclictest25-21ksoftirqd/120:25:111
27136993529,4cyclictest25-21ksoftirqd/123:41:321
27136993529,4cyclictest25-21ksoftirqd/123:22:271
27136993529,4cyclictest25-21ksoftirqd/123:18:421
27136993529,4cyclictest25-21ksoftirqd/123:13:361
27136993529,4cyclictest25-21ksoftirqd/100:00:461
27136993529,3cyclictest25-21ksoftirqd/122:20:001
27136993529,3cyclictest25-21ksoftirqd/119:49:591
41298340,2rtkit-daemon0-21swapper/100:37:101
27138993429,3cyclictest41-21ksoftirqd/319:45:263
27138993429,3cyclictest41-21ksoftirqd/319:34:393
27138993427,4cyclictest41-21ksoftirqd/323:20:283
27138993418,3cyclictest41-21ksoftirqd/319:52:013
27137993430,2cyclictest33-21ksoftirqd/223:00:262
27137993429,3cyclictest33-21ksoftirqd/223:25:172
2713799341,2cyclictest121rcu_preempt00:35:572
27136993430,3cyclictest25-21ksoftirqd/123:35:001
27136993430,3cyclictest25-21ksoftirqd/119:45:001
27136993430,2cyclictest25-21ksoftirqd/123:27:401
27136993429,3cyclictest25-21ksoftirqd/122:06:201
27136993429,3cyclictest25-21ksoftirqd/120:22:181
27136993429,3cyclictest25-21ksoftirqd/119:39:501
27136993428,4cyclictest25-21ksoftirqd/122:10:541
27136993427,4cyclictest25-21ksoftirqd/119:35:001
27138993328,3cyclictest41-21ksoftirqd/320:35:213
27138993327,4cyclictest41-21ksoftirqd/323:04:043
27138993327,4cyclictest41-21ksoftirqd/321:37:183
27138993327,4cyclictest41-21ksoftirqd/321:07:183
27138993327,4cyclictest41-21ksoftirqd/319:36:193
27138993326,4cyclictest41-21ksoftirqd/300:15:093
2713899330,4cyclictest41-21ksoftirqd/319:55:113
2713799333,2cyclictest121rcu_preempt00:25:142
27137993328,3cyclictest33-21ksoftirqd/221:40:212
27136993329,3cyclictest25-21ksoftirqd/121:40:011
27136993328,3cyclictest25-21ksoftirqd/123:57:431
27136993328,3cyclictest25-21ksoftirqd/123:55:011
27136993328,3cyclictest25-21ksoftirqd/121:03:031
27136993328,3cyclictest25-21ksoftirqd/120:40:571
27136993328,3cyclictest25-21ksoftirqd/120:14:041
27136993327,4cyclictest25-21ksoftirqd/122:59:521
27136993327,4cyclictest25-21ksoftirqd/122:47:171
27136993327,4cyclictest25-21ksoftirqd/119:28:031
27136993327,4cyclictest25-21ksoftirqd/119:22:371
27136993327,3cyclictest25-21ksoftirqd/100:05:111
27138993228,3cyclictest41-21ksoftirqd/323:40:253
27138993228,3cyclictest41-21ksoftirqd/322:35:193
27138993227,3cyclictest41-21ksoftirqd/323:27:193
27138993225,4cyclictest41-21ksoftirqd/321:30:043
27136993227,3cyclictest25-21ksoftirqd/121:56:501
27136993227,3cyclictest25-21ksoftirqd/121:15:121
27136993227,3cyclictest25-21ksoftirqd/120:06:491
27136993227,3cyclictest25-21ksoftirqd/120:06:491
27136993227,3cyclictest25-21ksoftirqd/119:58:111
27136993227,3cyclictest25-21ksoftirqd/100:18:461
27136993226,4cyclictest25-21ksoftirqd/123:46:541
27136993226,4cyclictest25-21ksoftirqd/122:00:471
27136993226,4cyclictest25-21ksoftirqd/121:47:071
27136993226,4cyclictest25-21ksoftirqd/100:24:451
27138993126,3cyclictest41-21ksoftirqd/323:58:183
27138993125,4cyclictest41-21ksoftirqd/321:43:003
27136993126,3cyclictest25-21ksoftirqd/122:35:571
27136993125,4cyclictest25-21ksoftirqd/123:05:461
27136993125,4cyclictest25-21ksoftirqd/121:44:501
27136993125,4cyclictest25-21ksoftirqd/119:50:101
27136993125,4cyclictest25-21ksoftirqd/119:16:401
27136993125,3cyclictest25-21ksoftirqd/120:35:591
27138993026,3cyclictest41-21ksoftirqd/320:45:163
27138993025,3cyclictest41-21ksoftirqd/321:47:413
27138993025,3cyclictest41-21ksoftirqd/321:15:213
27138993010,3cyclictest41-21ksoftirqd/319:20:233
27136993025,3cyclictest25-21ksoftirqd/122:50:581
27136993025,3cyclictest25-21ksoftirqd/121:51:411
27136993025,3cyclictest25-21ksoftirqd/120:30:121
27136993025,3cyclictest25-21ksoftirqd/119:11:061
27136993024,4cyclictest25-21ksoftirqd/122:40:431
2585223024,2sleep341-21ksoftirqd/321:25:163
139291300,0ptp4l401ktimersoftd/300:30:573
27138992924,3cyclictest41-21ksoftirqd/322:13:343
27138992924,3cyclictest41-21ksoftirqd/321:58:583
27136992824,2cyclictest25-21ksoftirqd/121:25:181
27136992823,3cyclictest25-21ksoftirqd/122:32:001
27136992822,4cyclictest25-21ksoftirqd/123:36:511
27136992822,4cyclictest25-21ksoftirqd/100:12:171
27136992722,3cyclictest25-21ksoftirqd/123:03:171
27138992621,3cyclictest41-21ksoftirqd/321:50:413
27136992621,3cyclictest25-21ksoftirqd/122:25:301
27136992621,3cyclictest25-21ksoftirqd/122:25:301
27136992621,3cyclictest25-21ksoftirqd/122:25:001
27136992116,3cyclictest25-21ksoftirqd/120:20:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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