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2026-02-25 - 21:34
[ 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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack4slot1.osadl.org (updated Wed Feb 25, 2026 12:45:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1408521480,2sleep10-21swapper/111:59:341
1408521480,2sleep10-21swapper/111:59:341
1408521480,2sleep10-21swapper/111:59:341
528521450,2sleep30-21swapper/310:47:093
528521450,2sleep30-21swapper/310:47:093
1963821380,1sleep10-21swapper/112:05:371
1963821380,1sleep10-21swapper/112:05:371
920221230,3sleep10-21swapper/107:56:301
920221230,3sleep10-21swapper/107:56:301
920221230,3sleep10-21swapper/107:56:301
1958621230,2sleep00-21swapper/012:36:310
1958621230,2sleep00-21swapper/012:36:310
1958621230,2sleep00-21swapper/012:36:310
2058821080,1sleep012-21ksoftirqd/008:26:310
2058821080,1sleep012-21ksoftirqd/008:26:310
692621070,3sleep20-21swapper/209:45:462
692621070,3sleep20-21swapper/209:45:462
3192421010,2sleep30-21swapper/312:16:323
3192421010,2sleep30-21swapper/312:16:323
3192421010,2sleep30-21swapper/312:16:323
2469921010,3sleep30-21swapper/311:37:463
2469921010,3sleep30-21swapper/311:37:463
184482960,3sleep20-21swapper/212:36:172
159152940,3sleep30-21swapper/312:01:213
159152940,3sleep30-21swapper/312:01:213
156502920,3chrt0-21swapper/310:57:033
156502920,3chrt0-21swapper/310:57:033
156502920,3chrt0-21swapper/310:57:033
132222890,4chrt0-21swapper/210:55:452
132222890,4chrt0-21swapper/210:55:452
292602820,3sleep30-21swapper/309:35:343
292602820,3sleep30-21swapper/309:35:343
258782790,3chrt0-21swapper/312:11:223
258782790,3chrt0-21swapper/312:11:223
194052780,3sleep30-21swapper/311:32:393
194052780,3sleep30-21swapper/311:32:393
239592730,3sleep20-21swapper/212:09:322
239592730,3sleep20-21swapper/212:09:322
195242710,3sleep20-21swapper/210:29:562
195242710,3sleep20-21swapper/210:29:562
221302690,3chrt0-21swapper/311:04:103
221302690,3chrt0-21swapper/311:04:103
73532670,2sleep20-21swapper/209:13:472
73532670,2sleep20-21swapper/209:13:472
139152670,3chrt0-21swapper/312:31:233
283702600,2sleep228366-21find07:21:312
283702600,2sleep228366-21find07:21:312
273952600,2chrt0-21swapper/311:09:243
273952600,2chrt0-21swapper/311:09:243
277292590,2sleep227728-21sed10:06:162
277292590,2sleep227728-21sed10:06:162
134412580,3sleep30-21swapper/311:26:453
134412580,3sleep30-21swapper/311:26:453
125832570,4chrt0-21swapper/309:51:143
125832570,4chrt0-21swapper/309:51:143
275422550,3chrt0-21swapper/208:46:222
275422550,3chrt0-21swapper/208:46:222
17732530,4sleep20-21swapper/211:47:092
17732530,4sleep20-21swapper/211:47:092
201602500,3sleep20-21swapper/209:26:252
201602500,3sleep20-21swapper/209:26:252
298632480,2sleep30-21swapper/310:39:573
298632480,2sleep30-21swapper/310:39:573
298632480,2sleep30-21swapper/310:39:573
298632480,2sleep30-21swapper/310:39:573
105042480,2chrt0-21swapper/212:27:492
105042480,2chrt0-21swapper/212:27:492
281342460,3sleep30-21swapper/311:41:253
281342460,3sleep30-21swapper/311:41:253
197852460,3sleep30-21swapper/309:26:223
197852460,3sleep30-21swapper/309:26:223
326752450,3sleep30-21swapper/310:11:113
326752450,3sleep30-21swapper/310:11:113
256532440,3chrt0-21swapper/207:16:212
256532440,3chrt0-21swapper/207:16:212
256532440,3chrt0-21swapper/207:16:212
153462440,4sleep1201rcuc/110:26:091
153462440,4sleep1201rcuc/110:26:091
120622440,3sleep20-21swapper/211:26:192
120622440,3sleep20-21swapper/211:26:192
300052420,3sleep30-21swapper/311:11:293
300052420,3sleep30-21swapper/311:11:293
124672420,3sleep20-21swapper/210:21:472
124672420,3sleep20-21swapper/210:21:472
50022390,2sleep15081-21strings07:46:271
50022390,2sleep15081-21strings07:46:271
2493399393,13cyclictest22494-21find08:31:302
18742390,3sleep30-21swapper/310:11:403
18742390,3sleep30-21swapper/310:11:403
18832380,2sleep00-21swapper/010:44:330
144702380,3sleep30-21swapper/312:00:043
144702380,3sleep30-21swapper/312:00:043
144702380,3sleep30-21swapper/312:00:043
126292370,2sleep012643-21ssh09:18:450
126292370,2sleep012643-21ssh09:18:450
126292370,2sleep012643-21ssh09:18:450
256782360,3sleep20-21swapper/210:36:112
256782360,3sleep20-21swapper/210:36:112
218482350,3sleep30-21swapper/309:59:463
218482350,3sleep30-21swapper/309:59:463
218482350,3sleep30-21swapper/309:59:463
201232350,2sleep30-21swapper/312:36:543
201232350,2sleep30-21swapper/312:36:543
201232350,2sleep30-21swapper/312:36:543
8702340,2chrt0-21swapper/311:46:303
8702340,2chrt0-21swapper/311:46:303
2493399342,12cyclictest26979-21find10:36:302
2493399342,12cyclictest26979-21find10:36:302
2493399342,12cyclictest26979-21find10:36:302
2493399342,12cyclictest26979-21find10:36:302
237172340,27sleep30-21swapper/307:11:203
203112340,3sleep20-21swapper/212:37:092
203112340,3sleep20-21swapper/212:37:092
203112340,3sleep20-21swapper/212:37:092
160382340,2sleep00-21swapper/012:01:220
160382340,2sleep00-21swapper/012:01:220
96102330,3sleep20-21swapper/211:55:292
96102330,3sleep20-21swapper/211:55:292
283662310,2sleep10-21swapper/111:10:431
283662310,2sleep10-21swapper/111:10:431
274912310,2sleep00-21swapper/009:33:140
274912310,2sleep00-21swapper/009:33:140
2493399312,11cyclictest17511-21ssh10:59:292
2493399312,11cyclictest17511-21ssh10:59:292
2493399312,11cyclictest17511-21ssh10:59:292
247362314,20sleep10-21swapper/107:11:341
232792310,2sleep30-21swapper/312:08:363
232792310,2sleep30-21swapper/312:08:363
322032300,4sleep30-21swapper/310:41:303
318872300,2sleep031900-21ssh10:10:170
318872300,2sleep031900-21ssh10:10:170
24931993010,11cyclictest0-21swapper/011:57:200
24931993010,11cyclictest0-21swapper/011:57:200
24931993010,11cyclictest0-21swapper/011:57:200
51852290,2sleep15278-21sensors09:11:301
51852290,2sleep15278-21sensors09:11:301
31722290,2chrt3176-21tail11:16:330
31722290,2chrt3176-21tail11:16:330
2493399298,11cyclictest0-21swapper/212:19:452
2493399298,11cyclictest0-21swapper/212:19:452
2493399298,11cyclictest0-21swapper/212:19:452
2493399295,22cyclictest73-21kswapd011:21:312
2493399295,22cyclictest73-21kswapd011:21:312
2493399293,4cyclictest27-21ksoftirqd/211:41:312
2493399293,4cyclictest27-21ksoftirqd/211:41:312
2493299298,4cyclictest131rcu_preempt09:06:311
243562290,2sleep124371-21ssh10:34:301
243562290,2sleep124371-21ssh10:34:301
148742290,2sleep114887-21ssh12:31:511
277012281,24sleep127709-21ssh09:33:331
277012281,24sleep127709-21ssh09:33:331
2493399286,4cyclictest26550-21find12:11:302
2493399286,4cyclictest26550-21find12:11:302
2493399284,7cyclictest9848-21ssh10:20:032
2493399284,7cyclictest9848-21ssh10:20:032
2493399281,7cyclictest11158-21find08:01:312
2493399281,7cyclictest11158-21find08:01:312
2493399281,12cyclictest17608-21ssh09:56:082
2493399281,12cyclictest17608-21ssh09:56:082
2493399280,11cyclictest18619-21ssh11:31:382
2493399280,11cyclictest18619-21ssh11:31:382
24932992814,4cyclictest21-21ksoftirqd/108:21:321
219662280,2sleep021982-21ssh09:59:560
219662280,2sleep021982-21ssh09:59:560
219662280,2sleep021982-21ssh09:59:560
113972280,2sleep111409-21ssh12:29:011
113972280,2sleep111409-21ssh12:29:011
65132270,3sleep30-21swapper/309:12:403
65132270,3sleep30-21swapper/309:12:403
2493399276,6cyclictest17729-21/usr/sbin/munin08:21:212
2493399276,6cyclictest0-21swapper/207:33:562
2493399276,6cyclictest0-21swapper/207:33:562
2493399274,9cyclictest31260-21ssh10:09:292
2493399274,9cyclictest31260-21ssh10:09:292
2493399274,8cyclictest19662-21ssh09:56:572
2493399274,8cyclictest19662-21ssh09:56:572
2493399274,8cyclictest19662-21ssh09:56:572
2493399274,5cyclictest27-21ksoftirqd/211:36:252
2493399274,5cyclictest27-21ksoftirqd/211:36:252
2493399271,11cyclictest6179-21ssh11:20:182
2493399271,11cyclictest6179-21ssh11:20:182
2493399270,12cyclictest1589-21ssh09:39:572
2493399270,12cyclictest1589-21ssh09:39:572
2493399270,12cyclictest1589-21ssh09:39:572
2493399270,11cyclictest30116-21find11:11:312
2493399270,11cyclictest30116-21find11:11:312
24931992717,8cyclictest73-21kswapd007:46:340
24931992717,8cyclictest73-21kswapd007:46:340
24931992714,4cyclictest12-21ksoftirqd/010:14:290
24931992714,4cyclictest12-21ksoftirqd/010:14:290
2493399265,6cyclictest27-21ksoftirqd/210:11:312
2493399265,6cyclictest27-21ksoftirqd/210:11:312
2493399264,5cyclictest27-21ksoftirqd/209:16:332
2493399264,5cyclictest27-21ksoftirqd/209:16:332
2493399264,5cyclictest27-21ksoftirqd/209:16:332
2493399264,4cyclictest25849-21find09:31:302
2493399264,4cyclictest25849-21find09:31:302
2493399262,9cyclictest1376-21find09:01:322
2493399262,9cyclictest1376-21find09:01:322
2493399262,19cyclictest24918-21ssh11:06:322
2493399262,19cyclictest24918-21ssh11:06:322
24932992612,12cyclictest21-21ksoftirqd/112:37:491
24932992612,12cyclictest21-21ksoftirqd/112:37:491
24932992612,12cyclictest21-21ksoftirqd/112:37:491
24932992610,3cyclictest21-21ksoftirqd/111:21:311
24932992610,3cyclictest21-21ksoftirqd/111:21:311
24931992620,3cyclictest15076-1kworker/0:1H10:36:320
24931992620,3cyclictest15076-1kworker/0:1H10:36:320
24931992620,3cyclictest15076-1kworker/0:1H10:36:320
24931992620,3cyclictest15076-1kworker/0:1H10:36:320
24931992619,4cyclictest131rcu_preempt07:36:310
24931992619,4cyclictest131rcu_preempt07:36:310
24931992610,5cyclictest131rcu_preempt11:01:340
24931992610,5cyclictest131rcu_preempt11:01:340
24935992518,5cyclictest321rcuc/309:44:563
24935992518,5cyclictest321rcuc/309:44:563
2493399259,4cyclictest0-21swapper/210:43:492
2493399256,6cyclictest27-21ksoftirqd/208:56:302
2493399256,6cyclictest27-21ksoftirqd/208:56:302
2493399256,5cyclictest27-21ksoftirqd/210:46:232
2493399256,5cyclictest27-21ksoftirqd/210:46:232
2493399255,6cyclictest27-21ksoftirqd/211:01:352
2493399255,6cyclictest27-21ksoftirqd/211:01:352
2493399254,6cyclictest27-21ksoftirqd/208:26:242
2493399254,6cyclictest27-21ksoftirqd/208:26:242
2493399253,4cyclictest27-21ksoftirqd/207:41:312
2493399253,4cyclictest27-21ksoftirqd/207:41:312
2493399251,9cyclictest7453-21ssh12:25:402
2493399251,9cyclictest7453-21ssh12:25:402
2493399251,6cyclictest2270-21/usr/sbin/munin09:06:232
2493399251,6cyclictest0-21swapper/208:16:332
2493399251,6cyclictest0-21swapper/208:16:332
24933992513,9cyclictest15793-21/usr/sbin/munin12:01:202
24933992513,9cyclictest15793-21/usr/sbin/munin12:01:202
24932992511,4cyclictest21-21ksoftirqd/112:24:201
24932992511,4cyclictest21-21ksoftirqd/112:24:201
2493199259,3cyclictest38650irq/55-eth009:41:310
2493199259,3cyclictest38650irq/55-eth009:41:310
2493199258,3cyclictest131rcu_preempt09:16:170
2493199258,3cyclictest131rcu_preempt09:16:170
2493199253,3cyclictest8590-21find09:46:320
2493199253,3cyclictest8590-21find09:46:320
2493199252,20cyclictest31413-21fschecks_count07:31:210
2493199252,20cyclictest31413-21fschecks_count07:31:210
24931992519,4cyclictest12-21ksoftirqd/009:51:310
24931992519,4cyclictest12-21ksoftirqd/009:51:310
24931992514,9cyclictest12-21ksoftirqd/012:11:420
24931992514,9cyclictest12-21ksoftirqd/012:11:420
24931992513,3cyclictest12-21ksoftirqd/012:21:260
24931992513,3cyclictest12-21ksoftirqd/012:21:260
24931992513,3cyclictest12-21ksoftirqd/011:08:260
24931992513,3cyclictest12-21ksoftirqd/011:08:260
24931992513,3cyclictest12-21ksoftirqd/009:26:230
24931992513,3cyclictest12-21ksoftirqd/009:26:230
24931992512,4cyclictest12-21ksoftirqd/012:33:450
24931992512,4cyclictest12-21ksoftirqd/010:57:550
24931992512,4cyclictest12-21ksoftirqd/010:57:550
24931992512,4cyclictest12-21ksoftirqd/010:57:550
24931992510,13cyclictest12-21ksoftirqd/012:06:180
24931992510,13cyclictest12-21ksoftirqd/012:06:180
176692251,6sleep30-21swapper/308:21:173
176692251,6sleep30-21swapper/308:21:173
318352241,3sleep00-21swapper/011:13:200
318352241,3sleep00-21swapper/011:13:200
259472240,3sleep30-21swapper/310:03:483
259472240,3sleep30-21swapper/310:03:483
2493399245,5cyclictest27-21ksoftirqd/207:51:322
2493399245,5cyclictest27-21ksoftirqd/207:51:322
2493399243,6cyclictest27-21ksoftirqd/208:41:272
2493399243,6cyclictest27-21ksoftirqd/208:41:272
2493399243,4cyclictest27-21ksoftirqd/209:46:292
2493399243,4cyclictest27-21ksoftirqd/209:46:292
2493399243,4cyclictest27-21ksoftirqd/209:21:212
2493399242,7cyclictest27-21ksoftirqd/207:36:232
2493399242,7cyclictest27-21ksoftirqd/207:36:232
2493399242,5cyclictest29748-21seq08:51:272
2493399242,5cyclictest29748-21seq08:51:272
2493399241,5cyclictest5450-21find07:46:332
2493399241,5cyclictest5450-21find07:46:332
2493399241,5cyclictest27-21ksoftirqd/207:56:202
2493399241,5cyclictest27-21ksoftirqd/207:56:202
2493399241,5cyclictest27-21ksoftirqd/207:56:202
2493399240,9cyclictest27-21ksoftirqd/208:36:212
2493399240,9cyclictest27-21ksoftirqd/208:36:212
2493399240,9cyclictest13105-21ssh11:58:182
2493399240,9cyclictest13105-21ssh11:58:182
2493399240,9cyclictest13105-21ssh11:58:182
2493299249,5cyclictest21-21ksoftirqd/109:51:261
2493299249,5cyclictest21-21ksoftirqd/109:51:261
2493299249,3cyclictest21-21ksoftirqd/109:26:321
2493299249,3cyclictest21-21ksoftirqd/109:26:321
24932992419,4cyclictest21-21ksoftirqd/109:57:071
24932992419,4cyclictest21-21ksoftirqd/109:57:071
24932992419,4cyclictest21-21ksoftirqd/109:57:071
24932992418,4cyclictest21-21ksoftirqd/107:36:311
24932992418,4cyclictest21-21ksoftirqd/107:36:311
24932992417,5cyclictest21-21ksoftirqd/111:31:341
24932992417,5cyclictest21-21ksoftirqd/111:31:341
24932992412,5cyclictest21-21ksoftirqd/110:43:031
24932992412,3cyclictest21-21ksoftirqd/109:42:291
24932992412,3cyclictest21-21ksoftirqd/109:42:291
24932992410,7cyclictest0-21swapper/112:11:021
24932992410,7cyclictest0-21swapper/112:11:021
24932992410,3cyclictest21-21ksoftirqd/110:51:321
24932992410,3cyclictest21-21ksoftirqd/110:51:321
24931992411,3cyclictest12-21ksoftirqd/010:56:160
24931992411,3cyclictest12-21ksoftirqd/010:56:160
24931992410,5cyclictest12-21ksoftirqd/008:26:100
296882230,3chrt0-21swapper/308:51:263
296882230,3chrt0-21swapper/308:51:263
2493399234,5cyclictest27-21ksoftirqd/208:11:252
2493399233,5cyclictest27-21ksoftirqd/207:26:232
2493399233,5cyclictest27-21ksoftirqd/207:26:232
2493299238,2cyclictest21-21ksoftirqd/110:36:301
2493299238,2cyclictest21-21ksoftirqd/110:36:301
2493299238,2cyclictest21-21ksoftirqd/110:36:301
2493299238,2cyclictest21-21ksoftirqd/110:36:301
2493299237,3cyclictest21-21ksoftirqd/109:01:321
2493299237,3cyclictest21-21ksoftirqd/109:01:321
2493299236,3cyclictest32204-21find07:31:311
2493299236,3cyclictest32204-21find07:31:311
2493299234,5cyclictest21-21ksoftirqd/111:16:311
2493299234,5cyclictest21-21ksoftirqd/111:16:311
2493299232,19cyclictest28743-21mailstats10:06:291
2493299232,19cyclictest28743-21mailstats10:06:291
2493299232,18cyclictest3433-21/usr/sbin/munin10:46:261
2493299232,18cyclictest3433-21/usr/sbin/munin10:46:261
24932992318,3cyclictest13669-1kworker/1:0H08:01:251
24932992318,3cyclictest13669-1kworker/1:0H08:01:251
24932992315,6cyclictest910-21ssh11:15:161
24932992315,6cyclictest910-21ssh11:15:161
24932992311,3cyclictest21-21ksoftirqd/111:01:241
24932992311,3cyclictest21-21ksoftirqd/111:01:241
24932992310,4cyclictest21-21ksoftirqd/107:41:321
24932992310,4cyclictest21-21ksoftirqd/107:41:321
24931992312,3cyclictest12-21ksoftirqd/008:31:200
24931992312,2cyclictest12-21ksoftirqd/010:21:310
24931992312,2cyclictest12-21ksoftirqd/010:21:310
24931992310,2cyclictest12-21ksoftirqd/011:21:300
24931992310,2cyclictest12-21ksoftirqd/011:21:300
236252234,11sleep00-21swapper/007:11:170
135042230,3sleep20-21swapper/208:09:132
135042230,3sleep20-21swapper/208:09:132
81452220,4sleep30-21swapper/311:53:373
81452220,4sleep30-21swapper/311:53:373
2493299229,2cyclictest21-21ksoftirqd/110:26:331
2493299229,2cyclictest21-21ksoftirqd/110:26:331
2493299221,19cyclictest16151-21grep09:21:331
24932992211,3cyclictest21-21ksoftirqd/110:03:091
24932992211,3cyclictest21-21ksoftirqd/110:03:091
24932992210,4cyclictest21-21ksoftirqd/109:19:281
24932992210,4cyclictest21-21ksoftirqd/109:19:281
24932992210,4cyclictest21-21ksoftirqd/109:19:281
24932992210,2cyclictest21-21ksoftirqd/109:46:311
24932992210,2cyclictest21-21ksoftirqd/109:46:311
2493199228,3cyclictest131rcu_preempt12:16:320
2493199228,3cyclictest131rcu_preempt12:16:320
2493199228,3cyclictest131rcu_preempt12:16:320
2493199226,2cyclictest131rcu_preempt10:46:270
2493199226,2cyclictest131rcu_preempt10:46:270
2493199222,18cyclictest32689-21latency_hist09:01:110
2493199222,18cyclictest32689-21latency_hist09:01:110
2493199222,17cyclictest4093-21latency_hist09:11:140
2493199221,4cyclictest0-21swapper/011:53:530
2493199221,4cyclictest0-21swapper/011:53:530
24931992212,3cyclictest12-21ksoftirqd/009:36:250
24931992212,3cyclictest12-21ksoftirqd/009:36:250
24931992212,3cyclictest12-21ksoftirqd/009:36:250
24931992210,4cyclictest12-21ksoftirqd/011:26:190
24931992210,4cyclictest12-21ksoftirqd/011:26:190
24931992210,4cyclictest12-21ksoftirqd/007:21:210
24931992210,4cyclictest12-21ksoftirqd/007:21:210
24931992210,3cyclictest12-21ksoftirqd/011:46:320
24931992210,3cyclictest12-21ksoftirqd/011:46:320
256812210,4sleep30-21swapper/307:16:223
256812210,4sleep30-21swapper/307:16:223
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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