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2026-02-06 - 15:11
[ 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 rackdslot2.osadl.org (updated Fri Feb 06, 2026 12:45:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
308982208175,22sleep20-21swapper/207:09:482
139591207173,22phc2sys0-21swapper/307:07:033
307472205171,23sleep10-21swapper/107:07:581
307212205173,22sleep00-21swapper/007:07:370
3132921710,8sleep13120699cyclictest09:25:131
1482621480,5sleep03120599cyclictest12:05:270
965321380,4sleep13120699cyclictest07:30:201
139291700,1ptp4l391rcuc/310:30:253
158712690,2sleep10-21swapper/111:05:221
3120599645,3cyclictest9-21ksoftirqd/011:47:190
31205996431,4cyclictest9-21ksoftirqd/008:05:120
31205996330,3cyclictest9-21ksoftirqd/010:45:000
3120699625,7cyclictest337-21dbus-daemon12:02:001
31205996234,4cyclictest9-21ksoftirqd/011:05:160
31205996229,10cyclictest9-21ksoftirqd/009:35:270
31205996223,9cyclictest9-21ksoftirqd/009:05:180
31206996131,3cyclictest25-21ksoftirqd/111:47:231
31205996134,4cyclictest9-21ksoftirqd/008:45:200
31205996129,4cyclictest9-21ksoftirqd/010:20:230
31205996127,4cyclictest9-21ksoftirqd/007:40:000
31206996017,7cyclictest25-21ksoftirqd/111:26:521
31205996029,4cyclictest9-21ksoftirqd/007:10:210
31205996028,4cyclictest9-21ksoftirqd/008:25:140
31205996028,10cyclictest9-21ksoftirqd/011:25:240
3120799598,5cyclictest33-21ksoftirqd/210:15:092
31206995932,4cyclictest25-21ksoftirqd/110:10:251
31206995921,8cyclictest25-21ksoftirqd/109:05:181
31205995931,4cyclictest9-21ksoftirqd/010:45:230
31205995930,5cyclictest9-21ksoftirqd/009:18:580
2294125926,3sleep125-21ksoftirqd/110:15:081
146722590,2sleep30-21swapper/307:40:223
31205995831,3cyclictest9-21ksoftirqd/007:30:160
31205995826,3cyclictest9-21ksoftirqd/012:20:270
31205995729,4cyclictest9-21ksoftirqd/011:30:190
31205995725,4cyclictest9-21ksoftirqd/007:45:150
84472560,2sleep10-21swapper/111:55:011
84472560,2sleep10-21swapper/111:55:011
31205995626,4cyclictest9-21ksoftirqd/008:10:260
31206995536,4cyclictest25-21ksoftirqd/112:00:011
31206995522,8cyclictest25-21ksoftirqd/108:15:241
31205995541,5cyclictest9-21ksoftirqd/012:00:010
31205995536,7cyclictest9-21ksoftirqd/011:15:000
31205995528,4cyclictest9-21ksoftirqd/008:25:000
31205995526,3cyclictest9-21ksoftirqd/010:10:150
31205995524,4cyclictest9-21ksoftirqd/010:50:270
31205995522,4cyclictest9-21ksoftirqd/011:50:280
31205995522,4cyclictest9-21ksoftirqd/011:50:270
31206995422,4cyclictest25-21ksoftirqd/108:55:251
31206995412,3cyclictest25-21ksoftirqd/112:05:261
31205995426,4cyclictest9-21ksoftirqd/007:15:250
31205995425,3cyclictest9-21ksoftirqd/007:55:190
31205995424,3cyclictest9-21ksoftirqd/011:20:230
31205995423,4cyclictest9-21ksoftirqd/009:25:200
31205995422,4cyclictest9-21ksoftirqd/009:55:140
22482540,1sleep10-21swapper/107:15:191
31207995338,8cyclictest33-21ksoftirqd/211:47:212
31206995318,10cyclictest25-21ksoftirqd/108:40:221
31205995326,9cyclictest9-21ksoftirqd/011:00:140
31205995324,3cyclictest9-21ksoftirqd/010:05:230
31205995323,3cyclictest9-21ksoftirqd/010:55:180
31205995320,4cyclictest9-21ksoftirqd/008:40:120
3120699520,6cyclictest241ktimersoftd/111:20:261
3120599525,3cyclictest9-21ksoftirqd/010:40:000
31205995216,10cyclictest9-21ksoftirqd/012:25:150
31205995129,4cyclictest9-21ksoftirqd/009:20:130
31205995124,4cyclictest9-21ksoftirqd/008:50:230
31205995120,6cyclictest9-21ksoftirqd/008:40:000
31206995017,11cyclictest25-21ksoftirqd/109:55:001
3120699500,7cyclictest25-21ksoftirqd/111:10:161
3120899492,43cyclictest14536-21grep11:05:013
3120699499,4cyclictest25-21ksoftirqd/108:00:181
31206994945,2cyclictest231rcuc/112:35:141
3120699492,5cyclictest25-21ksoftirqd/110:05:011
31206994918,7cyclictest25-21ksoftirqd/108:32:411
31206994915,4cyclictest25-21ksoftirqd/108:10:001
3120599494,3cyclictest121rcu_preempt10:05:010
31205994939,3cyclictest9-21ksoftirqd/009:00:140
31205994929,10cyclictest9-21ksoftirqd/008:55:140
31205994920,6cyclictest9-21ksoftirqd/012:15:130
3120599491,5cyclictest9-21ksoftirqd/008:15:130
3120599490,5cyclictest9-21ksoftirqd/010:15:090
3120699483,9cyclictest25-21ksoftirqd/109:35:011
3120699483,9cyclictest25-21ksoftirqd/107:10:141
3120599486,3cyclictest9-21ksoftirqd/007:25:150
31205994839,3cyclictest9-21ksoftirqd/009:45:180
41298470,4rtkit-daemon3120899cyclictest10:49:053
3120699473,9cyclictest25-21ksoftirqd/109:00:191
31206994732,4cyclictest25-21ksoftirqd/112:20:241
31206994718,6cyclictest25-21ksoftirqd/110:30:021
31206994718,4cyclictest25-21ksoftirqd/107:58:421
3120699470,7cyclictest241ktimersoftd/111:00:011
3120699470,6cyclictest25-21ksoftirqd/112:25:141
3120599478,7cyclictest16068-21cron12:15:000
3120599478,3cyclictest9-21ksoftirqd/012:30:230
3120599476,3cyclictest9-21ksoftirqd/012:00:230
31205994730,9cyclictest9-21ksoftirqd/011:40:000
31205994723,15cyclictest9-21ksoftirqd/008:35:000
31206994631,3cyclictest25-21ksoftirqd/110:50:281
3120699462,6cyclictest25-21ksoftirqd/110:35:161
3120699462,6cyclictest25-21ksoftirqd/110:20:181
3120699462,6cyclictest25-21ksoftirqd/109:20:141
3120699462,5cyclictest0-21swapper/112:30:131
3120699462,2cyclictest121rcu_preempt08:45:201
3120599464,6cyclictest121rcu_preempt07:20:250
31205994641,3cyclictest26303-21sh09:15:000
3120599463,6cyclictest121rcu_preempt09:55:010
31205994629,6cyclictest9-21ksoftirqd/011:40:150
3120699455,8cyclictest25-21ksoftirqd/110:25:211
31206994525,10cyclictest25-21ksoftirqd/110:40:231
3120599454,3cyclictest9-21ksoftirqd/008:04:590
31205994531,4cyclictest9-21ksoftirqd/007:50:140
31205994529,5cyclictest9-21ksoftirqd/009:30:250
31205994528,9cyclictest9-21ksoftirqd/012:40:000
31205994528,6cyclictest9-21ksoftirqd/010:25:260
3120799448,12cyclictest33-21ksoftirqd/209:35:132
31207994416,19cyclictest33-21ksoftirqd/208:10:012
3120799441,4cyclictest33-21ksoftirqd/209:20:182
3120699443,2cyclictest121rcu_preempt09:15:251
3120699442,5cyclictest25-21ksoftirqd/111:30:241
31206994417,3cyclictest25-21ksoftirqd/109:43:281
31205994434,3cyclictest9-21ksoftirqd/007:40:130
31205994429,3cyclictest9-21ksoftirqd/011:15:110
31205994428,4cyclictest9-21ksoftirqd/009:40:220
139291440,0ptp4l401ktimersoftd/311:25:263
139291440,0ptp4l401ktimersoftd/307:35:173
31207994327,5cyclictest33-21ksoftirqd/212:35:132
31207994326,5cyclictest33-21ksoftirqd/211:35:192
31206994338,3cyclictest241ktimersoftd/110:50:001
31206994337,3cyclictest241ktimersoftd/107:35:221
3120699433,2cyclictest121rcu_preempt11:40:151
31206994329,4cyclictest25-21ksoftirqd/108:20:141
31206994328,4cyclictest25-21ksoftirqd/109:35:511
31206994318,4cyclictest25-21ksoftirqd/112:17:531
31206994318,3cyclictest25-21ksoftirqd/111:03:241
3120699431,6cyclictest25-21ksoftirqd/111:15:151
3120699430,7cyclictest25-21ksoftirqd/107:20:121
3120699430,2cyclictest121rcu_preempt09:45:261
3120599430,2cyclictest121rcu_preempt10:30:170
3120799426,4cyclictest33-21ksoftirqd/208:50:002
31207994227,4cyclictest33-21ksoftirqd/211:55:192
31207994227,4cyclictest33-21ksoftirqd/211:20:182
31207994219,16cyclictest33-21ksoftirqd/210:35:252
3120699423,2cyclictest121rcu_preempt07:50:191
31206994227,4cyclictest25-21ksoftirqd/109:55:171
3120699420,6cyclictest25-21ksoftirqd/108:50:121
3120699420,6cyclictest25-21ksoftirqd/108:35:201
3120699420,6cyclictest25-21ksoftirqd/107:45:251
3120699420,5cyclictest241ktimersoftd/111:35:231
3120699420,11cyclictest25-21ksoftirqd/108:25:231
31207994136,2cyclictest33-21ksoftirqd/211:10:002
31207994135,3cyclictest33-21ksoftirqd/208:55:002
31207994125,5cyclictest33-21ksoftirqd/210:30:002
3120699412,5cyclictest25-21ksoftirqd/109:15:001
3120699412,2cyclictest121rcu_preempt07:40:271
3120699410,9cyclictest25-21ksoftirqd/107:25:241
3120699410,3cyclictest121rcu_preempt10:05:191
31208994036,3cyclictest41-21ksoftirqd/311:47:233
31207994018,16cyclictest33-21ksoftirqd/212:25:152
3120699400,2cyclictest121rcu_preempt08:10:181
31207993934,3cyclictest33-21ksoftirqd/207:40:002
31207993934,3cyclictest33-21ksoftirqd/207:15:012
31207993933,4cyclictest33-21ksoftirqd/211:51:162
31207993933,4cyclictest33-21ksoftirqd/211:51:162
31208993832,4cyclictest41-21ksoftirqd/309:45:053
31208993832,4cyclictest41-21ksoftirqd/309:21:583
31208993831,4cyclictest41-21ksoftirqd/308:49:493
31207993834,2cyclictest33-21ksoftirqd/211:30:012
31207993833,3cyclictest33-21ksoftirqd/207:50:262
31207993832,3cyclictest33-21ksoftirqd/208:10:142
31207993826,9cyclictest33-21ksoftirqd/209:10:182
31207993825,10cyclictest33-21ksoftirqd/209:15:242
31207993822,5cyclictest33-21ksoftirqd/212:34:592
31208993732,3cyclictest41-21ksoftirqd/311:55:353
31208993732,3cyclictest41-21ksoftirqd/309:29:033
31208993732,3cyclictest41-21ksoftirqd/307:57:223
31208993731,4cyclictest41-21ksoftirqd/309:06:013
31208993731,4cyclictest41-21ksoftirqd/308:08:133
31208993731,4cyclictest41-21ksoftirqd/307:34:073
31207993732,3cyclictest33-21ksoftirqd/208:25:182
31207993731,3cyclictest33-21ksoftirqd/211:40:182
31207993731,3cyclictest33-21ksoftirqd/210:35:012
31207993730,4cyclictest33-21ksoftirqd/210:20:182
31207993729,6cyclictest33-21ksoftirqd/209:05:232
31207993726,9cyclictest33-21ksoftirqd/208:37:082
31207993725,9cyclictest33-21ksoftirqd/207:55:242
31207993725,4cyclictest33-21ksoftirqd/208:40:252
31207993717,5cyclictest33-21ksoftirqd/208:25:002
31206993732,3cyclictest25-21ksoftirqd/112:10:591
31208993631,3cyclictest41-21ksoftirqd/311:54:093
31208993631,3cyclictest41-21ksoftirqd/311:54:093
31208993631,3cyclictest41-21ksoftirqd/311:40:093
31208993631,3cyclictest41-21ksoftirqd/310:24:323
31208993631,3cyclictest41-21ksoftirqd/308:13:583
31208993630,4cyclictest41-21ksoftirqd/312:36:023
31208993630,4cyclictest41-21ksoftirqd/312:11:193
31208993630,4cyclictest41-21ksoftirqd/310:53:133
31208993630,4cyclictest41-21ksoftirqd/309:54:033
31208993630,4cyclictest41-21ksoftirqd/309:31:053
31208993630,4cyclictest41-21ksoftirqd/309:15:403
3120899360,2cyclictest121rcu_preempt07:27:163
31207993631,3cyclictest33-21ksoftirqd/210:45:002
31207993631,3cyclictest33-21ksoftirqd/208:15:162
31207993631,3cyclictest33-21ksoftirqd/207:35:002
31207993631,3cyclictest33-21ksoftirqd/207:25:112
31207993630,4cyclictest33-21ksoftirqd/208:03:582
31207993630,4cyclictest33-21ksoftirqd/207:16:382
31207993630,3cyclictest33-21ksoftirqd/209:30:012
31207993622,12cyclictest33-21ksoftirqd/212:05:152
31207993619,8cyclictest33-21ksoftirqd/211:30:192
31207993616,17cyclictest9750-21cron10:54:592
31208993530,3cyclictest41-21ksoftirqd/310:25:283
31208993530,3cyclictest41-21ksoftirqd/308:15:083
31208993530,3cyclictest41-21ksoftirqd/307:17:463
31208993529,4cyclictest41-21ksoftirqd/312:18:213
31208993529,4cyclictest41-21ksoftirqd/310:57:303
31208993529,4cyclictest41-21ksoftirqd/308:58:353
31208993523,10cyclictest41-21ksoftirqd/311:07:593
31207993530,3cyclictest33-21ksoftirqd/210:45:182
31207993530,3cyclictest33-21ksoftirqd/210:14:322
31207993529,3cyclictest33-21ksoftirqd/212:15:102
31207993529,3cyclictest33-21ksoftirqd/210:10:002
31207993529,3cyclictest33-21ksoftirqd/209:25:202
31207993529,3cyclictest33-21ksoftirqd/207:23:212
31207993523,9cyclictest33-21ksoftirqd/208:30:242
31207993522,4cyclictest33-21ksoftirqd/208:55:182
3120799351,4cyclictest20222-21irqrtprio09:00:192
31208993429,3cyclictest41-21ksoftirqd/310:20:003
31208993429,3cyclictest41-21ksoftirqd/310:05:153
31208993428,4cyclictest41-21ksoftirqd/312:28:043
31208993428,3cyclictest41-21ksoftirqd/312:08:393
31208993428,3cyclictest41-21ksoftirqd/309:12:163
31208993415,17cyclictest22256-21df_abs11:20:133
31207993431,2cyclictest33-21ksoftirqd/207:42:172
31207993429,3cyclictest33-21ksoftirqd/212:10:022
31207993428,4cyclictest33-21ksoftirqd/209:53:182
31207993428,3cyclictest33-21ksoftirqd/211:00:012
31207993427,4cyclictest33-21ksoftirqd/209:47:332
3120799341,3cyclictest121rcu_preempt11:10:162
3120799341,31cyclictest13077-21cron12:05:012
31208993328,3cyclictest41-21ksoftirqd/308:20:203
31208993328,3cyclictest41-21ksoftirqd/308:00:443
31208993327,4cyclictest41-21ksoftirqd/309:37:433
31208993327,4cyclictest41-21ksoftirqd/307:53:283
31207993328,3cyclictest33-21ksoftirqd/211:00:142
31207993327,3cyclictest33-21ksoftirqd/207:45:202
31207993322,9cyclictest33-21ksoftirqd/209:55:272
31208993227,3cyclictest41-21ksoftirqd/312:04:573
31208993227,3cyclictest41-21ksoftirqd/308:39:173
31208993226,4cyclictest41-21ksoftirqd/311:14:353
31208993226,4cyclictest41-21ksoftirqd/308:44:273
31208993226,4cyclictest41-21ksoftirqd/307:20:073
31207993227,3cyclictest33-21ksoftirqd/210:04:172
31207993226,4cyclictest33-21ksoftirqd/212:23:092
31207993222,9cyclictest33-21ksoftirqd/211:15:142
31208993125,4cyclictest41-21ksoftirqd/311:15:593
31208993125,4cyclictest41-21ksoftirqd/309:58:573
31208993125,4cyclictest41-21ksoftirqd/308:28:223
31208993125,4cyclictest41-21ksoftirqd/307:46:153
31208993121,7cyclictest41-21ksoftirqd/311:35:013
31208993111,18cyclictest6321-21/usr/sbin/munin09:40:193
31208993110,18cyclictest5008-21latency_hist10:45:003
31207993118,10cyclictest33-21ksoftirqd/209:40:252
31208993025,3cyclictest41-21ksoftirqd/310:35:093
31208993025,3cyclictest41-21ksoftirqd/308:51:533
31208993024,4cyclictest41-21ksoftirqd/308:32:373
31208993011,17cyclictest1327-21sshd09:03:573
31208993010,17cyclictest30333-21processes11:35:243
31208993010,17cyclictest16710-21cut10:00:203
3120899299,18cyclictest23717-21/usr/sbin/munin12:30:133
31208992823,3cyclictest41-21ksoftirqd/310:13:433
31208992823,3cyclictest41-21ksoftirqd/307:13:253
3120899277,3cyclictest19019-21df_abs12:20:163
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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