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2026-01-17 - 09:11
[ 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 Sat Jan 17, 2026 00:45:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10172205172,22sleep10-21swapper/119:07:231
9232202168,23sleep20-21swapper/219:06:162
315002202171,20sleep00-21swapper/019:05:060
11832201166,23sleep30-21swapper/319:09:353
1532996926,4cyclictest9-21ksoftirqd/022:20:000
1532996662,2cyclictest9-21ksoftirqd/021:30:010
1534996128,4cyclictest33-21ksoftirqd/221:45:152
1534996125,5cyclictest33-21ksoftirqd/220:39:592
1532996121,5cyclictest9-21ksoftirqd/021:45:160
1532996120,5cyclictest9-21ksoftirqd/019:30:140
1532996116,4cyclictest9-21ksoftirqd/020:30:180
153599596,18cyclictest24300-21/usr/sbin/munin00:25:183
166642570,5sleep116668-21needreboot23:00:221
1534995728,5cyclictest33-21ksoftirqd/222:40:002
1534995721,5cyclictest33-21ksoftirqd/220:04:592
1534995625,7cyclictest33-21ksoftirqd/223:10:172
1532995622,4cyclictest9-21ksoftirqd/022:10:180
1534995524,4cyclictest33-21ksoftirqd/200:00:232
1534995520,6cyclictest33-21ksoftirqd/223:35:002
1534995424,4cyclictest33-21ksoftirqd/219:30:212
1534995423,5cyclictest33-21ksoftirqd/200:20:262
1534995421,6cyclictest33-21ksoftirqd/221:30:162
1534995421,6cyclictest33-21ksoftirqd/221:30:162
1534995421,5cyclictest33-21ksoftirqd/222:50:142
1534995420,6cyclictest33-21ksoftirqd/220:45:152
1534995420,6cyclictest33-21ksoftirqd/220:45:152
1534995420,6cyclictest33-21ksoftirqd/220:34:592
1534995419,6cyclictest33-21ksoftirqd/222:20:002
1534995419,5cyclictest33-21ksoftirqd/219:59:592
1532995419,6cyclictest9-21ksoftirqd/020:45:210
1532995419,6cyclictest9-21ksoftirqd/020:45:210
1534995324,7cyclictest33-21ksoftirqd/223:10:002
1534995323,7cyclictest33-21ksoftirqd/223:40:252
1534995322,4cyclictest33-21ksoftirqd/221:10:132
1534995320,6cyclictest33-21ksoftirqd/220:10:232
1532995315,8cyclictest9-21ksoftirqd/022:05:120
1534995225,6cyclictest33-21ksoftirqd/221:25:192
1534995218,5cyclictest33-21ksoftirqd/223:20:002
1534995218,4cyclictest33-21ksoftirqd/222:55:242
1534995217,5cyclictest33-21ksoftirqd/219:50:012
1532995220,6cyclictest9-21ksoftirqd/022:30:190
1532995219,5cyclictest9-21ksoftirqd/020:00:220
1534995119,6cyclictest33-21ksoftirqd/220:55:192
1534995117,5cyclictest33-21ksoftirqd/222:25:232
1532995119,7cyclictest9-21ksoftirqd/019:35:190
1532995111,9cyclictest9-21ksoftirqd/022:45:160
1534995018,6cyclictest33-21ksoftirqd/222:10:152
1534995017,8cyclictest33-21ksoftirqd/200:25:122
1534995015,7cyclictest33-21ksoftirqd/219:35:162
139391500,0ptp4l401ktimersoftd/323:20:053
1534994921,6cyclictest33-21ksoftirqd/223:55:262
1534994917,5cyclictest33-21ksoftirqd/220:25:232
1534994916,5cyclictest33-21ksoftirqd/221:40:122
1534994916,5cyclictest33-21ksoftirqd/221:05:172
1534994916,5cyclictest33-21ksoftirqd/219:40:252
1534994916,5cyclictest33-21ksoftirqd/219:40:252
1534994915,6cyclictest33-21ksoftirqd/222:45:262
153299492,8cyclictest9-21ksoftirqd/023:20:000
1532994914,4cyclictest9-21ksoftirqd/023:55:190
1532994913,7cyclictest9-21ksoftirqd/000:05:220
1534994817,8cyclictest33-21ksoftirqd/221:35:172
1534994817,6cyclictest33-21ksoftirqd/223:50:142
1534994817,5cyclictest33-21ksoftirqd/223:45:222
1534994816,6cyclictest33-21ksoftirqd/200:30:212
1534994815,6cyclictest33-21ksoftirqd/219:25:132
1534994814,5cyclictest33-21ksoftirqd/220:05:132
1534994810,4cyclictest33-21ksoftirqd/221:54:592
1532994818,6cyclictest9-21ksoftirqd/021:00:010
1532994817,10cyclictest9-21ksoftirqd/019:50:190
1532994816,9cyclictest9-21ksoftirqd/021:20:250
1532994815,3cyclictest9-21ksoftirqd/023:45:170
1532994810,6cyclictest9-21ksoftirqd/023:20:120
1534994717,9cyclictest33-21ksoftirqd/219:20:132
1534994717,5cyclictest33-21ksoftirqd/200:35:132
1534994717,5cyclictest33-21ksoftirqd/200:35:132
1534994716,7cyclictest33-21ksoftirqd/222:30:262
1534994715,8cyclictest33-21ksoftirqd/200:10:142
1534994714,7cyclictest33-21ksoftirqd/222:10:012
1534994712,5cyclictest33-21ksoftirqd/223:00:142
153299471,7cyclictest9-21ksoftirqd/020:55:010
1532994716,4cyclictest9-21ksoftirqd/019:21:210
1532994713,4cyclictest9-21ksoftirqd/022:05:000
153499469,4cyclictest33-21ksoftirqd/200:05:162
1534994617,4cyclictest33-21ksoftirqd/220:40:202
1534994615,6cyclictest33-21ksoftirqd/219:15:122
1532994627,8cyclictest9-21ksoftirqd/023:35:190
1532994616,4cyclictest9-21ksoftirqd/023:08:350
1532994611,7cyclictest9-21ksoftirqd/000:13:190
1532994611,6cyclictest9-21ksoftirqd/020:25:150
1532994610,6cyclictest9-21ksoftirqd/021:50:200
1532994610,5cyclictest9-21ksoftirqd/020:15:240
134391460,8getstats153599cyclictest19:42:533
134391460,8getstats153599cyclictest19:42:533
1534994516,3cyclictest33-21ksoftirqd/219:10:242
1534994514,7cyclictest33-21ksoftirqd/221:00:122
1534994514,5cyclictest33-21ksoftirqd/220:20:272
1534994513,7cyclictest33-21ksoftirqd/223:35:262
1533994541,2cyclictest25-21ksoftirqd/122:35:001
1532994516,3cyclictest9-21ksoftirqd/020:41:560
1532994514,3cyclictest9-21ksoftirqd/020:36:140
153299451,2cyclictest121rcu_preempt21:59:590
1532994511,3cyclictest9-21ksoftirqd/000:40:000
1532994511,3cyclictest9-21ksoftirqd/000:40:000
1535994439,3cyclictest21153-21cron22:04:593
1534994414,5cyclictest33-21ksoftirqd/200:15:162
1534994413,6cyclictest33-21ksoftirqd/222:00:142
1534994412,5cyclictest33-21ksoftirqd/223:20:002
1534994411,5cyclictest33-21ksoftirqd/221:20:192
1534994410,5cyclictest33-21ksoftirqd/221:15:182
1532994426,9cyclictest9-21ksoftirqd/000:20:010
1532994425,8cyclictest9-21ksoftirqd/020:05:270
1532994416,3cyclictest9-21ksoftirqd/021:05:130
139391440,0ptp4l401ktimersoftd/323:55:063
153499431,2cyclictest33-21ksoftirqd/219:55:012
1533994331,10cyclictest25-21ksoftirqd/120:25:251
1532994327,4cyclictest9-21ksoftirqd/019:10:130
1532994316,3cyclictest9-21ksoftirqd/023:04:450
1532994313,4cyclictest9-21ksoftirqd/023:44:450
1532994311,7cyclictest9-21ksoftirqd/019:40:220
1532994311,7cyclictest9-21ksoftirqd/019:40:220
153299430,2cyclictest121rcu_preempt19:50:010
139391430,0ptp4l401ktimersoftd/319:27:573
139391430,0ptp4l401ktimersoftd/319:10:133
139391430,0ptp4l401ktimersoftd/300:04:553
1534994211,3cyclictest33-21ksoftirqd/221:55:172
153399421,4cyclictest0-21swapper/122:35:201
153299425,4cyclictest9-21ksoftirqd/022:40:130
1532994227,4cyclictest9-21ksoftirqd/020:25:010
1532994225,5cyclictest9-21ksoftirqd/019:25:170
1532994212,3cyclictest9-21ksoftirqd/000:25:190
153599416,22cyclictest32189-21missed_timers22:25:213
153499414,6cyclictest33-21ksoftirqd/220:15:262
153299413,2cyclictest9-21ksoftirqd/022:25:240
1532994123,8cyclictest9-21ksoftirqd/021:40:000
1532994123,4cyclictest9-21ksoftirqd/021:15:240
1532994121,5cyclictest9-21ksoftirqd/023:35:000
1532994112,7cyclictest9-21ksoftirqd/020:10:190
139391410,0ptp4l401ktimersoftd/300:15:123
1535994035,3cyclictest41-21ksoftirqd/319:55:013
153399405,5cyclictest20483-21switchtime22:00:241
1533994027,4cyclictest25-21ksoftirqd/120:35:241
1533994017,21cyclictest25-21ksoftirqd/120:05:141
1532994035,2cyclictest9-21ksoftirqd/021:45:000
1532994034,3cyclictest9-21ksoftirqd/022:39:590
153299402,3cyclictest121rcu_preempt00:00:140
1532994023,4cyclictest9-21ksoftirqd/021:10:220
153299400,3cyclictest121rcu_preempt23:25:170
153299400,3cyclictest121rcu_preempt23:25:170
139391400,0ptp4l401ktimersoftd/321:55:273
1535993910,17cyclictest1317-21runrttasks19:48:593
153499397,10cyclictest33-21ksoftirqd/223:25:232
153499397,10cyclictest33-21ksoftirqd/223:25:232
153499396,3cyclictest33-21ksoftirqd/222:20:162
153299399,7cyclictest9-21ksoftirqd/021:30:260
153299399,7cyclictest9-21ksoftirqd/021:30:260
1532993926,2cyclictest9-21ksoftirqd/019:15:200
153299392,3cyclictest121rcu_preempt22:25:000
1532993920,5cyclictest9-21ksoftirqd/021:00:150
153299391,2cyclictest121rcu_preempt23:10:220
153499386,6cyclictest33-21ksoftirqd/222:40:142
153499380,5cyclictest33-21ksoftirqd/220:50:182
153399387,4cyclictest25-21ksoftirqd/119:50:221
153399383,5cyclictest19694-21tr00:15:121
1533993833,3cyclictest25-21ksoftirqd/119:50:011
1533993832,3cyclictest25-21ksoftirqd/122:40:111
153299383,2cyclictest121rcu_preempt23:50:160
153299381,8cyclictest9-21ksoftirqd/019:55:180
153399375,3cyclictest25-21ksoftirqd/121:45:011
1533993733,3cyclictest25-21ksoftirqd/120:50:001
1533993733,3cyclictest25-21ksoftirqd/120:50:001
1533993732,3cyclictest25-21ksoftirqd/119:20:001
1533993731,4cyclictest25-21ksoftirqd/121:22:331
1533993731,4cyclictest25-21ksoftirqd/100:30:171
1533993731,3cyclictest25-21ksoftirqd/120:20:131
153399372,5cyclictest121rcu_preempt21:55:171
153299371,3cyclictest121rcu_preempt22:55:140
153299371,3cyclictest121rcu_preempt00:20:180
139391370,0ptp4l401ktimersoftd/323:40:063
153599364,29cyclictest0-21swapper/322:16:283
1533993632,3cyclictest25-21ksoftirqd/123:30:161
1533993632,2cyclictest25-21ksoftirqd/121:55:001
1533993631,3cyclictest25-21ksoftirqd/123:15:161
1533993631,3cyclictest25-21ksoftirqd/121:00:121
1533993631,3cyclictest25-21ksoftirqd/119:15:001
1533993631,3cyclictest25-21ksoftirqd/100:10:001
1533993630,4cyclictest25-21ksoftirqd/122:47:181
1533993630,4cyclictest25-21ksoftirqd/119:56:171
1533993630,4cyclictest25-21ksoftirqd/119:36:201
1533993630,4cyclictest25-21ksoftirqd/100:01:361
153399361,2cyclictest11440-21apt-get21:45:051
153399360,8cyclictest0-21swapper/121:40:011
1532993630,3cyclictest9-21ksoftirqd/000:30:140
153299361,3cyclictest121rcu_preempt22:50:180
1535993530,3cyclictest41-21ksoftirqd/321:21:113
1535993530,3cyclictest27822-21grep20:05:003
1535993529,4cyclictest41-21ksoftirqd/322:55:343
1535993529,4cyclictest41-21ksoftirqd/321:54:293
1535993529,4cyclictest41-21ksoftirqd/320:22:153
1535993516,17cyclictest41-21ksoftirqd/321:02:403
1533993531,2cyclictest25-21ksoftirqd/120:05:001
1533993530,3cyclictest25-21ksoftirqd/123:45:011
1533993530,3cyclictest25-21ksoftirqd/122:30:011
1533993530,3cyclictest25-21ksoftirqd/122:20:121
1533993530,3cyclictest25-21ksoftirqd/121:30:001
1533993530,3cyclictest25-21ksoftirqd/100:35:191
1533993530,3cyclictest25-21ksoftirqd/100:35:181
1533993530,3cyclictest25-21ksoftirqd/100:25:171
1533993529,4cyclictest25-21ksoftirqd/121:15:011
1533993528,4cyclictest25-21ksoftirqd/119:25:081
1535993428,4cyclictest41-21ksoftirqd/323:36:463
1535993428,4cyclictest41-21ksoftirqd/320:11:153
1535993428,4cyclictest41-21ksoftirqd/300:32:543
1535993428,3cyclictest41-21ksoftirqd/323:10:103
1535993427,4cyclictest41-21ksoftirqd/319:36:283
153599340,3cyclictest4466-21runrttasks21:30:093
153599340,3cyclictest4466-21runrttasks21:30:093
1533993430,3cyclictest25-21ksoftirqd/122:10:171
1533993430,3cyclictest25-21ksoftirqd/121:31:421
1533993430,3cyclictest25-21ksoftirqd/121:31:421
1533993430,2cyclictest25-21ksoftirqd/122:09:591
1533993430,2cyclictest25-21ksoftirqd/120:20:001
1533993430,2cyclictest25-21ksoftirqd/120:14:591
1533993429,3cyclictest25-21ksoftirqd/123:30:001
1533993429,3cyclictest25-21ksoftirqd/123:30:001
1533993429,3cyclictest25-21ksoftirqd/120:55:191
1533993429,3cyclictest25-21ksoftirqd/120:55:001
1533993428,4cyclictest25-21ksoftirqd/122:19:541
1533993428,4cyclictest25-21ksoftirqd/121:09:511
1533993428,4cyclictest25-21ksoftirqd/100:21:491
153599333,29cyclictest7794-21kworker/3:120:40:173
1535993328,3cyclictest41-21ksoftirqd/319:57:443
1535993328,3cyclictest41-21ksoftirqd/319:20:103
1535993327,4cyclictest41-21ksoftirqd/323:28:243
1535993327,4cyclictest41-21ksoftirqd/323:28:243
1535993327,4cyclictest41-21ksoftirqd/323:18:093
1535993327,4cyclictest41-21ksoftirqd/322:41:343
1535993327,4cyclictest41-21ksoftirqd/322:37:573
1535993327,4cyclictest41-21ksoftirqd/322:07:243
1535993327,4cyclictest41-21ksoftirqd/321:08:203
1535993327,4cyclictest41-21ksoftirqd/320:58:133
1535993327,4cyclictest41-21ksoftirqd/320:52:193
1535993327,4cyclictest41-21ksoftirqd/320:35:113
1535993327,4cyclictest41-21ksoftirqd/320:18:213
1535993327,4cyclictest41-21ksoftirqd/300:20:513
1535993327,4cyclictest41-21ksoftirqd/300:05:553
1533993329,3cyclictest25-21ksoftirqd/121:15:251
1533993329,2cyclictest25-21ksoftirqd/123:00:001
1533993329,2cyclictest25-21ksoftirqd/120:40:191
153399332,4cyclictest25-21ksoftirqd/120:30:141
1535993227,3cyclictest41-21ksoftirqd/322:14:223
1535993227,3cyclictest41-21ksoftirqd/321:40:103
1535993226,4cyclictest41-21ksoftirqd/323:46:413
1535993226,4cyclictest41-21ksoftirqd/323:32:013
1535993226,4cyclictest41-21ksoftirqd/322:47:443
1535993226,4cyclictest41-21ksoftirqd/322:20:413
1535993226,4cyclictest41-21ksoftirqd/321:29:453
1535993226,4cyclictest41-21ksoftirqd/319:15:083
1535993214,15cyclictest1067-21/usr/sbin/munin22:30:253
153599320,4cyclictest17898-21/usr/sbin/munin23:05:133
153399323,5cyclictest121rcu_preempt23:20:191
1533993228,3cyclictest25-21ksoftirqd/123:55:181
1533993228,2cyclictest25-21ksoftirqd/119:30:121
1533993227,3cyclictest25-21ksoftirqd/123:45:181
1533993227,3cyclictest25-21ksoftirqd/123:35:141
1533993227,3cyclictest25-21ksoftirqd/123:10:211
1533993226,4cyclictest25-21ksoftirqd/123:08:011
1533993225,4cyclictest25-21ksoftirqd/123:50:121
1535993126,3cyclictest41-21ksoftirqd/321:46:163
1535993126,3cyclictest41-21ksoftirqd/320:49:543
1535993126,3cyclictest41-21ksoftirqd/320:49:543
1535993125,4cyclictest41-21ksoftirqd/323:52:033
1535993125,3cyclictest41-21ksoftirqd/300:10:243
1533993125,4cyclictest25-21ksoftirqd/119:24:241
153399310,4cyclictest0-21swapper/122:50:131
153599308,20cyclictest28097-21cat21:10:183
1535993025,3cyclictest41-21ksoftirqd/323:03:593
1535993025,3cyclictest41-21ksoftirqd/321:35:123
1535993025,3cyclictest41-21ksoftirqd/320:32:233
153599295,22cyclictest7794-21kworker/3:121:15:173
1535992924,3cyclictest41-21ksoftirqd/322:51:543
1535992924,3cyclictest41-21ksoftirqd/320:29:583
1533992925,2cyclictest25-21ksoftirqd/100:10:211
1533992915,5cyclictest25-21ksoftirqd/119:40:211
1533992915,5cyclictest25-21ksoftirqd/119:40:211
1535992823,3cyclictest41-21ksoftirqd/300:35:353
1535992823,3cyclictest41-21ksoftirqd/300:35:353
153599281,21cyclictest28259-21apt-get20:05:113
1535992811,14cyclictest11173-21/usr/sbin/munin19:30:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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