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2026-02-18 - 11:56
[ 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
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack4slot6.osadl.org (updated Wed Feb 18, 2026 00:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22880521130,56pltrace0-21swapper/719:05:167
2434021120,0sleep30-21swapper/321:00:133
2288052970,89pltrace0-21swapper/619:05:226
2288052890,80pltrace0-21swapper/219:05:142
2566952880,79pltrace0-21swapper/319:06:563
2581427143,10sleep10-21swapper/119:08:041
2560727057,9sleep50-21swapper/519:05:275
2562926241,17sleep00-21swapper/019:05:460
2354326046,10sleep40-21swapper/419:05:094
2617399240,23cyclictest0-21swapper/423:14:244
2616899230,12cyclictest0-21swapper/320:29:123
254952230,4pltrace0-21swapper/719:25:177
1136252200,1pltrace78-21ksoftirqd/722:31:077
686552190,6pltrace78-21ksoftirqd/723:22:087
919952180,5pltrace0-21swapper/720:31:587
2618599180,2cyclictest0-21swapper/721:21:247
2618199180,10cyclictest0-21swapper/623:12:086
2616499180,15cyclictest0-21swapper/222:24:112
2486152180,13pltrace1146-21snmpd20:04:303
2079552180,12pltrace0-21swapper/723:48:557
2079552180,12pltrace0-21swapper/723:48:557
26185991711,5cyclictest0-21swapper/721:44:367
2618599171,15cyclictest0-21swapper/722:04:317
2618599171,15cyclictest0-21swapper/700:11:237
26181991712,4cyclictest27764-21cut22:05:116
26181991712,4cyclictest0-21swapper/622:50:416
2618199171,15cyclictest0-21swapper/622:38:146
26176991711,5cyclictest0-21swapper/523:51:135
26176991711,5cyclictest0-21swapper/523:51:135
2617699171,15cyclictest0-21swapper/523:44:045
26173991711,4cyclictest0-21swapper/419:43:034
26168991711,5cyclictest0-21swapper/322:26:563
26159991711,5cyclictest0-21swapper/100:10:261
2615999170,15cyclictest0-21swapper/120:08:101
2566952170,11pltrace0-21swapper/119:10:161
77352160,2pltrace0-21swapper/720:20:187
516152160,4pltrace0-21swapper/700:20:117
26185991611,4cyclictest0-21swapper/700:03:417
2618599160,8cyclictest0-21swapper/700:05:387
26181991611,3cyclictest0-21swapper/619:11:166
2618199161,4cyclictest0-21swapper/623:49:336
2618199161,4cyclictest0-21swapper/623:49:336
26176991610,5cyclictest0-21swapper/521:50:015
26176991610,5cyclictest0-21swapper/519:14:355
2617699161,14cyclictest0-21swapper/523:11:335
2617699161,14cyclictest0-21swapper/520:14:105
2617699161,14cyclictest0-21swapper/519:44:025
26173991611,3cyclictest0-21swapper/423:01:574
26173991610,5cyclictest0-21swapper/421:25:394
2617399161,8cyclictest0-21swapper/422:11:584
2617399161,8cyclictest0-21swapper/421:23:244
2617399161,14cyclictest0-21swapper/420:45:324
2617399160,15cyclictest0-21swapper/423:25:124
26168991610,5cyclictest0-21swapper/319:45:243
2616899161,3cyclictest0-21swapper/322:20:073
2616899161,14cyclictest0-21swapper/323:49:463
2616899161,14cyclictest0-21swapper/323:49:463
2616899161,14cyclictest0-21swapper/322:33:203
2616499160,2cyclictest0-21swapper/220:25:142
26159991610,5cyclictest0-21swapper/123:58:141
26159991610,5cyclictest0-21swapper/122:56:471
26155991611,4cyclictest0-21swapper/022:51:020
2615599161,7cyclictest0-21swapper/000:30:060
812452150,5pltrace0-21swapper/719:34:327
407552150,5pltrace0-21swapper/723:16:537
3089952150,6pltrace0-21swapper/223:06:122
2618599150,8cyclictest0-21swapper/721:38:037
2618599150,8cyclictest0-21swapper/721:30:037
2618599150,8cyclictest0-21swapper/720:35:397
2618599150,8cyclictest0-21swapper/700:27:427
2618599150,14cyclictest0-21swapper/723:30:147
2618599150,14cyclictest0-21swapper/722:45:127
2618199150,8cyclictest0-21swapper/620:25:106
2618199150,7cyclictest0-21swapper/620:46:476
2618199150,14cyclictest0-21swapper/600:19:296
26176991510,4cyclictest0-21swapper/519:23:205
2617699151,13cyclictest0-21swapper/519:38:295
2617699150,7cyclictest0-21swapper/521:50:105
2617699150,7cyclictest0-21swapper/500:08:225
2617699150,4cyclictest0-21swapper/520:01:245
2617699150,3cyclictest0-21swapper/522:55:325
2617699150,14cyclictest0-21swapper/522:00:525
2617699150,14cyclictest0-21swapper/521:55:165
2617699150,14cyclictest0-21swapper/521:43:515
2617399151,7cyclictest0-21swapper/400:01:264
2617399150,8cyclictest0-21swapper/400:27:384
2617399150,2cyclictest0-21swapper/422:45:144
2617399150,14cyclictest0-21swapper/422:44:414
2617399150,14cyclictest0-21swapper/420:08:544
2616899150,8cyclictest0-21swapper/320:46:583
2616899150,14cyclictest0-21swapper/321:17:183
2616899150,14cyclictest0-21swapper/321:09:493
2616899150,14cyclictest0-21swapper/320:14:393
2616499159,5cyclictest0-21swapper/221:55:492
2616499150,7cyclictest0-21swapper/223:34:492
2616499150,7cyclictest0-21swapper/221:18:532
2616499150,2cyclictest28955-21taskset21:09:062
2616499150,14cyclictest0-21swapper/220:02:222
2615999151,8cyclictest0-21swapper/123:28:031
2615999150,8cyclictest0-21swapper/119:29:591
2615999150,7cyclictest0-21swapper/122:35:111
2615999150,7cyclictest0-21swapper/121:15:571
2615999150,2cyclictest0-21swapper/122:45:151
2615999150,14cyclictest0-21swapper/123:39:191
2615999150,14cyclictest0-21swapper/123:14:181
2615999150,14cyclictest0-21swapper/123:09:091
2615999150,14cyclictest0-21swapper/122:20:141
26155991510,4cyclictest0-21swapper/020:27:100
26155991510,3cyclictest0-21swapper/020:17:400
2615599150,8cyclictest0-21swapper/021:09:020
2615599150,3cyclictest0-21swapper/022:31:090
2486152150,0pltrace0-21swapper/720:05:497
1926752150,11pltrace54-21ksoftirqd/419:53:064
2618599140,8cyclictest0-21swapper/720:47:097
2618599140,1cyclictest0-21swapper/700:15:157
2618199148,5cyclictest0-21swapper/600:00:106
2618199140,8cyclictest0-21swapper/619:41:076
2618199140,8cyclictest0-21swapper/619:38:366
2618199140,3cyclictest0-21swapper/622:20:166
2618199140,13cyclictest0-21swapper/621:46:006
2618199140,13cyclictest0-21swapper/600:11:416
26176991410,2cyclictest0-21swapper/520:26:395
2617699141,12cyclictest0-21swapper/522:34:535
2617699140,14cyclictest0-21swapper/523:15:155
2617399140,3cyclictest0-21swapper/423:47:074
2617399140,3cyclictest0-21swapper/423:47:074
2617399140,3cyclictest0-21swapper/400:23:124
2617399140,13cyclictest0-21swapper/419:25:054
2617399140,1cyclictest0-21swapper/420:00:134
2616899140,8cyclictest0-21swapper/319:36:153
2616899140,7cyclictest0-21swapper/323:11:113
2616899140,6cyclictest0-21swapper/319:24:073
2616899140,13cyclictest0-21swapper/323:25:133
2616899140,13cyclictest0-21swapper/321:47:403
26164991412,1cyclictest0-21swapper/221:41:092
2616499140,13cyclictest0-21swapper/219:30:022
2616499140,13cyclictest0-21swapper/200:26:092
2615999149,4cyclictest0-21swapper/119:20:001
2615999148,5cyclictest0-21swapper/121:22:211
26159991412,1cyclictest0-21swapper/100:15:111
26159991411,2cyclictest1146-21snmpd21:25:211
2615999141,12cyclictest0-21swapper/121:39:121
2615999140,6cyclictest0-21swapper/122:42:051
2615999140,13cyclictest0-21swapper/119:35:151
2615599148,5cyclictest0-21swapper/023:38:010
2615599140,3cyclictest0-21swapper/021:52:410
2615599140,3cyclictest0-21swapper/020:14:430
2615599140,14cyclictest0-21swapper/021:10:210
2615599140,13cyclictest0-21swapper/019:36:030
1522352140,0pltrace0-21swapper/723:40:107
1198452140,11pltrace54-21ksoftirqd/420:38:514
77352130,6pltrace0-21swapper/620:17:586
77352130,0pltrace0-21swapper/720:16:557
407552130,5pltrace0-21swapper/323:20:523
3261252130,3pltrace2966-21chrt22:15:490
2873852130,0pltrace0-21swapper/721:07:027
2811352130,0pltrace0-21swapper/723:01:507
26185991310,2cyclictest5089-21ntpq22:20:167
2618599130,12cyclictest0-21swapper/722:14:407
2618599130,12cyclictest0-21swapper/722:05:527
2618199130,7cyclictest0-21swapper/621:51:316
2618199130,13cyclictest0-21swapper/622:25:166
26176991311,1cyclictest0-21swapper/500:35:135
2617699130,12cyclictest0-21swapper/523:07:115
2617399139,3cyclictest6403-21switchtime23:20:194
2617399136,6cyclictest1146-21snmpd22:37:084
2617399130,12cyclictest0-21swapper/422:20:554
2617399130,12cyclictest0-21swapper/421:04:354
2617399130,12cyclictest0-21swapper/419:38:514
2617399130,1cyclictest0-21swapper/419:23:094
2616899130,6cyclictest0-21swapper/300:29:183
2616899130,6cyclictest0-21swapper/300:07:123
26164991312,1cyclictest0-21swapper/222:25:512
26164991312,1cyclictest0-21swapper/219:20:092
26164991311,1cyclictest0-21swapper/200:32:092
2616499130,12cyclictest0-21swapper/223:42:552
2616499130,1cyclictest0-21swapper/220:36:052
2615999136,6cyclictest0-21swapper/120:42:111
2615999130,6cyclictest0-21swapper/119:47:071
2615999130,12cyclictest0-21swapper/121:04:571
2615999130,1cyclictest0-21swapper/123:30:401
2615599137,5cyclictest0-21swapper/022:27:310
2615599130,12cyclictest13982-21kworker/0:1-events19:21:030
2615599130,12cyclictest0-21swapper/021:37:420
2615599130,12cyclictest0-21swapper/021:01:320
2615599130,12cyclictest0-21swapper/020:54:470
2615599130,12cyclictest0-21swapper/020:54:470
2566952130,4pltrace0-21swapper/219:10:152
2486152130,8pltrace0-21swapper/720:04:457
2422052130,3pltrace54-21ksoftirqd/422:00:014
2422052130,2pltrace24514-21munin-run22:00:010
1477152130,0pltrace0-21swapper/720:42:247
1352452130,2pltrace13568-21taskset00:31:356
127352130,4pltrace0-21swapper/723:13:377
1243952130,4pltrace54-21ksoftirqd/423:34:344
1028852130,5pltrace0-21swapper/321:32:553
1028852130,2pltrace11733-21perl21:35:136
77352120,4pltrace0-21swapper/220:18:172
516152120,4pltrace5299-21taskset00:17:565
3089952120,5pltrace0-21swapper/623:06:096
300052120,0pltrace0-21swapper/722:17:187
2618599129,2cyclictest5057-21grep20:25:157
2618599125,6cyclictest28775-21/usr/sbin/munin23:05:147
2618599125,6cyclictest19931-21/usr/sbin/munin19:55:187
2618599122,8cyclictest0-21swapper/721:14:577
2618199126,5cyclictest0-21swapper/620:31:496
26181991211,1cyclictest0-21swapper/620:00:226
2618199120,11cyclictest0-21swapper/620:41:006
2617699129,2cyclictest0-21swapper/522:10:195
2617699126,5cyclictest0-21swapper/522:35:175
2617699126,5cyclictest0-21swapper/519:15:025
2617699122,8cyclictest0-21swapper/521:12:185
2617699120,11cyclictest0-21swapper/522:46:065
2617699120,11cyclictest0-21swapper/522:43:215
2617399129,2cyclictest1146-21snmpd22:03:344
2617399129,2cyclictest0-21swapper/422:30:004
2617399128,3cyclictest27796-21latency21:05:154
2617399126,3cyclictest0-21swapper/420:22:214
2617399122,9cyclictest0-21swapper/423:08:514
26173991211,1cyclictest0-21swapper/420:31:094
26173991211,1cyclictest0-21swapper/420:26:084
2617399120,1cyclictest0-21swapper/423:51:064
2617399120,1cyclictest0-21swapper/423:51:064
2616899129,2cyclictest0-21swapper/321:59:113
2616899128,2cyclictest0-21swapper/323:17:183
2616899127,4cyclictest0-21swapper/319:53:543
2616899126,5cyclictest0-21swapper/322:42:353
2616899126,5cyclictest0-21swapper/300:36:333
2616899126,3cyclictest0-21swapper/320:16:013
2616899120,11cyclictest0-21swapper/320:56:053
2616899120,11cyclictest0-21swapper/320:56:053
2616899120,11cyclictest0-21swapper/319:29:143
2616499126,5cyclictest0-21swapper/200:17:022
26164991211,1cyclictest0-21swapper/223:46:062
26164991211,1cyclictest0-21swapper/223:46:062
26164991211,1cyclictest0-21swapper/219:16:352
26164991210,1cyclictest0-21swapper/223:25:072
26164991210,1cyclictest0-21swapper/220:58:552
26164991210,1cyclictest0-21swapper/220:58:542
2616499120,12cyclictest0-21swapper/219:35:152
2616499120,11cyclictest0-21swapper/223:38:412
2616499120,11cyclictest0-21swapper/219:28:082
2616499120,1cyclictest0-21swapper/222:10:482
2616499120,1cyclictest0-21swapper/222:09:012
2616499120,1cyclictest0-21swapper/221:39:522
2616499120,1cyclictest0-21swapper/200:09:292
2615999129,2cyclictest1146-21snmpd00:28:181
2615999128,3cyclictest1146-21snmpd22:12:401
2615999127,3cyclictest0-21swapper/123:51:431
2615999127,3cyclictest0-21swapper/123:51:431
2615999126,5cyclictest0-21swapper/123:41:281
2615999126,5cyclictest0-21swapper/120:27:221
2615999120,11cyclictest0-21swapper/120:57:591
2615999120,11cyclictest0-21swapper/120:57:591
2615999120,1cyclictest0-21swapper/122:29:571
2615599126,5cyclictest0-21swapper/022:08:240
2615599126,4cyclictest0-21swapper/023:16:480
2615599126,3cyclictest0-21swapper/019:29:350
2615599125,1cyclictest0-21swapper/000:25:010
26155991210,1cyclictest0-21swapper/020:03:580
2615599120,12cyclictest0-21swapper/022:55:320
2615599120,11cyclictest0-21swapper/023:51:110
2615599120,11cyclictest0-21swapper/023:51:110
2615599120,1cyclictest0-21swapper/022:45:200
2566952120,5pltrace0-21swapper/319:10:153
254952120,3pltrace0-21swapper/719:24:087
2313152120,3pltrace23236-21taskset20:57:276
2313152120,3pltrace23236-21taskset20:57:276
2250752120,9pltrace54-21ksoftirqd/422:53:584
2034452120,5pltrace0-21swapper/320:53:403
2034452120,5pltrace0-21swapper/320:53:403
1630852120,0pltrace0-21swapper/600:39:206
1477152120,4pltrace0-21swapper/320:42:373
1307352120,9pltrace14485-21cut21:40:140
1243952120,6pltrace0-21swapper/023:34:580
1136252120,5pltrace0-21swapper/222:31:402
812452110,5pltrace0-21swapper/619:33:576
812452110,1pltrace0-21swapper/019:33:470
794852110,8pltrace10638-21unixbench_singl00:25:225
641052110,4pltrace0-21swapper/220:30:422
3089952110,1pltrace0-21swapper/023:06:040
2618599118,2cyclictest24963-21sed21:00:177
2618599116,4cyclictest78-21ksoftirqd/700:35:397
2618599113,7cyclictest0-21swapper/721:49:417
2618599110,9cyclictest0-21swapper/721:15:517
2618599110,9cyclictest0-21swapper/719:16:147
2618599110,9cyclictest0-21swapper/700:32:097
2618599110,11cyclictest0-21swapper/721:55:517
2618599110,11cyclictest0-21swapper/719:48:457
2618599110,1cyclictest0-21swapper/722:57:027
2618599110,1cyclictest0-21swapper/722:42:277
2618199117,3cyclictest1146-21snmpd22:43:236
2618199117,3cyclictest1065-17sedispatch20:40:006
2618199117,2cyclictest0-21swapper/622:49:416
2618199116,3cyclictest0-21swapper/621:24:546
2618199114,4cyclictest0-21swapper/622:18:256
26181991110,1cyclictest0-21swapper/623:53:206
26181991110,1cyclictest0-21swapper/623:53:206
26181991110,1cyclictest0-21swapper/621:34:166
2618199110,9cyclictest0-21swapper/623:02:486
2618199110,11cyclictest0-21swapper/620:21:156
2618199110,1cyclictest0-21swapper/623:55:076
2618199110,1cyclictest0-21swapper/623:30:016
2618199110,1cyclictest0-21swapper/623:19:006
2618199110,1cyclictest0-21swapper/622:30:076
2618199110,1cyclictest0-21swapper/621:13:336
2618199110,1cyclictest0-21swapper/619:56:386
2618199110,1cyclictest0-21swapper/619:49:416
2618199110,1cyclictest0-21swapper/619:26:506
2617699118,2cyclictest21602-21latency22:50:175
2617699118,2cyclictest20122-21cpuspeed_turbos19:55:115
2617699118,2cyclictest19630-21tail23:45:145
2617699118,2cyclictest19630-21tail23:45:145
2617699118,2cyclictest18816-21grep20:50:145
2617699118,2cyclictest18816-21grep20:50:145
2617699118,2cyclictest18005-21grep19:50:125
2617699118,2cyclictest10746-21ls23:30:115
2617699117,3cyclictest9142-21head21:30:165
2617699116,2cyclictest0-21swapper/522:16:315
26176991110,1cyclictest0-21swapper/520:36:065
26176991110,1cyclictest0-21swapper/500:11:155
2617699110,11cyclictest0-21swapper/523:37:165
2617699110,11cyclictest0-21swapper/520:17:095
2617699110,1cyclictest0-21swapper/523:20:065
2617699110,1cyclictest0-21swapper/523:01:295
2617699110,1cyclictest0-21swapper/521:17:425
2617699110,1cyclictest0-21swapper/519:28:345
2617399119,1cyclictest0-21swapper/400:34:584
2617399116,4cyclictest14034-21tr21:40:134
26173991110,1cyclictest0-21swapper/423:55:584
26173991110,1cyclictest0-21swapper/422:55:054
26173991110,1cyclictest0-21swapper/421:35:454
26173991110,1cyclictest0-21swapper/421:32:414
26173991110,1cyclictest0-21swapper/421:18:354
2617399110,11cyclictest0-21swapper/420:55:464
2617399110,11cyclictest0-21swapper/420:55:464
2617399110,11cyclictest0-21swapper/420:42:294
2617399110,11cyclictest0-21swapper/420:19:484
2617399110,11cyclictest0-21swapper/400:07:274
2617399110,1cyclictest0-21swapper/422:08:274
2617399110,1cyclictest0-21swapper/400:36:164
2616899118,2cyclictest31186-21crond23:10:003
2616899116,4cyclictest0-21swapper/321:13:483
2616899116,3cyclictest0-21swapper/319:17:533
2616899115,5cyclictest0-21swapper/319:30:323
26168991110,1cyclictest0-21swapper/322:53:103
26168991110,1cyclictest0-21swapper/320:06:243
26168991110,1cyclictest0-21swapper/300:00:313
2616899111,8cyclictest0-21swapper/319:55:423
2616899110,11cyclictest0-21swapper/323:33:093
2616899110,11cyclictest0-21swapper/321:36:153
2616899110,11cyclictest0-21swapper/300:12:563
2616899110,1cyclictest0-21swapper/323:53:523
2616899110,1cyclictest0-21swapper/323:53:523
2616899110,1cyclictest0-21swapper/322:12:413
2616899110,1cyclictest0-21swapper/322:05:273
2616899110,1cyclictest0-21swapper/322:04:353
2616499117,3cyclictest0-21swapper/221:10:192
2616499112,8cyclictest0-21swapper/222:43:202
2616499112,8cyclictest0-21swapper/220:10:382
26164991110,1cyclictest0-21swapper/223:22:022
26164991110,1cyclictest0-21swapper/221:23:112
26164991110,1cyclictest0-21swapper/220:07:552
26164991110,1cyclictest0-21swapper/219:46:522
26164991110,1cyclictest0-21swapper/219:42:592
2616499110,11cyclictest0-21swapper/223:51:502
2616499110,11cyclictest0-21swapper/223:51:502
2616499110,11cyclictest0-21swapper/223:15:532
2616499110,11cyclictest0-21swapper/221:32:252
2616499110,11cyclictest0-21swapper/220:46:072
2616499110,11cyclictest0-21swapper/220:43:132
2616499110,1cyclictest0-21swapper/223:12:492
2615999119,1cyclictest0-21swapper/120:10:131
2615999116,3cyclictest0-21swapper/119:31:261
26159991110,1cyclictest0-21swapper/122:16:391
26159991110,1cyclictest0-21swapper/121:30:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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