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2026-03-08 - 07:35
[ 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 Sun Mar 08, 2026 00:44:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
876521580,150pltrace0-21swapper/119:07:021
23973521120,2pltrace0-21swapper/600:32:396
876521090,92pltrace0-21swapper/619:05:146
12826521080,0pltrace0-21swapper/000:12:390
876521020,98pltrace0-21swapper/219:05:122
87652750,50pltrace0-21swapper/519:07:285
373026450,10sleep70-21swapper/719:07:447
361626450,10sleep30-21swapper/319:06:283
148026241,16sleep40-21swapper/419:05:094
359525944,11sleep00-21swapper/019:06:100
409999383,3cyclictest12827-21kworker/u16:1+xprtiod@
xs_stream_data_receive_workfn
19:38:166
264372300,1sleep0211rcuc/022:40:170
2800952280,3pltrace0-21swapper/720:50:137
407499230,22cyclictest0-21swapper/019:53:570
2800952210,1pltrace28188-21latency_hist20:50:007
2693052200,4pltrace0-21swapper/719:50:127
3079752190,4pltrace0-21swapper/720:55:227
1299752190,16pltrace0-21swapper/519:22:365
408299189,8cyclictest0-21swapper/221:07:212
4096991711,5cyclictest0-21swapper/520:53:235
4091991712,3cyclictest0-21swapper/419:19:164
408299172,7cyclictest0-21swapper/223:24:322
4082991712,2cyclictest0-21swapper/219:34:542
408299170,16cyclictest0-21swapper/221:34:122
407499171,8cyclictest0-21swapper/019:58:540
407499171,15cyclictest0-21swapper/019:11:080
2675952170,4pltrace0-21swapper/700:38:497
2675952170,4pltrace0-21swapper/700:38:497
2459652170,11pltrace0-21swapper/122:38:291
1173952170,4pltrace0-21swapper/723:13:597
410299161,8cyclictest0-21swapper/720:24:187
410299160,4cyclictest0-21swapper/722:54:307
4099991610,5cyclictest0-21swapper/620:43:556
409999161,13cyclictest0-21swapper/622:29:086
4096991611,3cyclictest0-21swapper/523:41:575
4096991611,3cyclictest0-21swapper/523:33:245
4096991610,5cyclictest0-21swapper/521:28:505
4096991610,5cyclictest0-21swapper/521:28:505
4091991611,4cyclictest0-21swapper/400:27:074
4091991611,3cyclictest0-21swapper/419:26:434
4091991610,5cyclictest0-21swapper/420:06:184
409199160,7cyclictest0-21swapper/420:21:134
409199160,15cyclictest0-21swapper/423:48:304
408799169,6cyclictest0-21swapper/321:05:593
408799160,8cyclictest0-21swapper/300:09:493
408799160,5cyclictest0-21swapper/321:23:153
408799160,15cyclictest0-21swapper/319:57:473
4082991610,3cyclictest0-21swapper/222:23:492
4079991611,3cyclictest0-21swapper/123:38:451
4079991611,3cyclictest0-21swapper/123:30:301
407999161,8cyclictest0-21swapper/121:09:441
407999161,4cyclictest0-21swapper/122:32:521
407999161,14cyclictest0-21swapper/121:35:421
407999161,14cyclictest0-21swapper/121:35:421
4074991611,3cyclictest0-21swapper/022:06:190
407499161,8cyclictest0-21swapper/022:31:230
407499161,8cyclictest0-21swapper/000:34:030
407499161,7cyclictest0-21swapper/020:15:360
407499160,15cyclictest0-21swapper/023:23:500
371852160,11pltrace6060-21threads19:10:203
2352052160,2pltrace0-21swapper/721:40:227
2352052160,2pltrace0-21swapper/721:40:227
1623752160,0pltrace0-21swapper/722:25:147
410299151,3cyclictest0-21swapper/720:39:567
410299150,8cyclictest0-21swapper/723:42:307
410299150,14cyclictest0-21swapper/700:14:317
409999150,7cyclictest0-21swapper/619:48:356
409999150,14cyclictest0-21swapper/623:37:066
409999150,14cyclictest0-21swapper/621:20:576
409999150,14cyclictest0-21swapper/619:35:466
409999150,1cyclictest0-21swapper/620:10:186
4096991511,3cyclictest0-21swapper/519:36:345
409699151,3cyclictest0-21swapper/500:10:405
409699150,8cyclictest0-21swapper/520:55:415
409699150,7cyclictest0-21swapper/520:07:425
409199159,5cyclictest0-21swapper/421:02:324
4091991511,3cyclictest0-21swapper/400:21:494
4091991510,3cyclictest0-21swapper/400:11:554
409199150,7cyclictest0-21swapper/423:36:194
409199150,3cyclictest0-21swapper/422:19:584
409199150,14cyclictest0-21swapper/422:55:294
409199150,14cyclictest0-21swapper/400:37:474
409199150,14cyclictest0-21swapper/400:37:474
408799150,8cyclictest0-21swapper/321:51:213
408799150,8cyclictest0-21swapper/321:35:063
408799150,8cyclictest0-21swapper/321:35:053
408799150,8cyclictest0-21swapper/321:19:093
408799150,8cyclictest0-21swapper/319:23:233
408799150,7cyclictest0-21swapper/320:03:083
408799150,14cyclictest0-21swapper/321:40:143
408799150,14cyclictest0-21swapper/321:40:143
408799150,14cyclictest0-21swapper/321:30:583
408799150,14cyclictest0-21swapper/320:47:533
408799150,14cyclictest0-21swapper/320:10:273
408799150,13cyclictest0-21swapper/323:14:533
4082991510,3cyclictest0-21swapper/223:50:132
408299151,7cyclictest0-21swapper/219:10:232
408299151,3cyclictest0-21swapper/220:00:532
408299151,3cyclictest0-21swapper/200:14:352
408299150,7cyclictest0-21swapper/222:00:272
408299150,3cyclictest0-21swapper/221:59:292
408299150,14cyclictest0-21swapper/222:58:352
408299150,14cyclictest0-21swapper/220:08:392
408299150,13cyclictest0-21swapper/221:12:382
408299150,1cyclictest0-21swapper/200:30:162
4079991512,2cyclictest12325-21/usr/sbin/munin19:20:201
407999150,7cyclictest0-21swapper/122:11:581
407499159,5cyclictest0-21swapper/022:27:170
4074991510,3cyclictest0-21swapper/019:27:290
407499150,8cyclictest0-21swapper/022:21:260
407499150,8cyclictest0-21swapper/019:32:500
407499150,8cyclictest0-21swapper/000:21:380
407499150,7cyclictest0-21swapper/000:18:200
407499150,4cyclictest0-21swapper/023:42:000
407499150,14cyclictest0-21swapper/023:30:330
407499150,14cyclictest0-21swapper/022:50:500
399152150,10pltrace54-21ksoftirqd/421:07:194
371852150,4pltrace4580-21cut19:10:106
3188352150,0pltrace0-21swapper/721:55:127
2180952150,2pltrace0-21swapper/722:33:477
2009752150,3pltrace0-21swapper/723:32:077
410299149,3cyclictest0-21swapper/719:17:077
410299140,7cyclictest0-21swapper/700:28:327
410299140,13cyclictest0-21swapper/700:30:567
410299140,1cyclictest0-21swapper/721:25:107
410299140,1cyclictest0-21swapper/721:25:107
409999140,7cyclictest0-21swapper/623:41:336
409999140,14cyclictest0-21swapper/619:25:176
409999140,13cyclictest0-21swapper/621:03:106
409699149,4cyclictest0-21swapper/522:52:515
409699140,7cyclictest0-21swapper/523:15:245
409699140,3cyclictest0-21swapper/522:35:495
409699140,3cyclictest0-21swapper/519:55:115
409699140,13cyclictest0-21swapper/522:49:085
409699140,13cyclictest0-21swapper/521:31:385
409699140,13cyclictest0-21swapper/520:26:565
409699140,13cyclictest0-21swapper/500:25:135
4091991412,1cyclictest0-21swapper/419:15:004
409199140,3cyclictest0-21swapper/422:26:284
409199140,13cyclictest0-21swapper/421:20:134
4087991413,1cyclictest0-21swapper/300:30:143
408799140,7cyclictest0-21swapper/322:50:343
408799140,7cyclictest0-21swapper/320:35:563
408799140,3cyclictest0-21swapper/319:30:073
408799140,13cyclictest0-21swapper/323:46:463
408799140,13cyclictest0-21swapper/322:05:183
408299140,7cyclictest0-21swapper/222:39:432
408299140,7cyclictest0-21swapper/221:41:582
408299140,7cyclictest0-21swapper/221:41:582
408299140,7cyclictest0-21swapper/221:22:572
408299140,3cyclictest0-21swapper/222:49:272
408299140,13cyclictest0-21swapper/223:40:132
408299140,13cyclictest0-21swapper/219:22:292
4079991413,1cyclictest0-21swapper/120:10:111
4079991412,1cyclictest0-21swapper/122:25:141
407999140,13cyclictest0-21swapper/100:25:161
4074991410,3cyclictest0-21swapper/022:03:400
407499140,3cyclictest0-21swapper/020:00:360
407499140,13cyclictest0-21swapper/021:27:350
407499140,13cyclictest0-21swapper/021:27:350
2522452140,4pltrace54-21ksoftirqd/420:47:284
2522452140,11pltrace27499-21timerandwakeup20:45:220
1685752140,5pltrace17045-21awk20:30:007
1128352140,5pltrace0-21swapper/320:20:003
444152130,1pltrace191rcu_preempt00:00:013
4102991312,1cyclictest0-21swapper/722:20:147
410299131,5cyclictest0-21swapper/722:19:237
410299130,12cyclictest0-21swapper/719:46:547
409999139,3cyclictest1146-21snmpd21:59:006
409999137,5cyclictest0-21swapper/620:55:166
409999130,12cyclictest0-21swapper/623:30:056
409999130,12cyclictest0-21swapper/622:57:156
409699132,8cyclictest0-21swapper/521:07:595
4096991312,1cyclictest0-21swapper/519:25:125
409199139,3cyclictest0-21swapper/421:36:274
409199139,3cyclictest0-21swapper/421:36:274
409199139,3cyclictest0-21swapper/421:32:474
409199138,4cyclictest27828-21tr19:50:124
409199138,4cyclictest0-21swapper/419:39:024
409199137,3cyclictest0-21swapper/423:10:034
409199137,2cyclictest14818-21grep22:20:134
4091991311,1cyclictest0-21swapper/423:45:004
409199130,1cyclictest0-21swapper/423:21:134
408799136,6cyclictest0-21swapper/323:20:023
408799133,8cyclictest0-21swapper/323:27:313
4087991310,2cyclictest1064-13audispd22:50:003
408799130,12cyclictest0-21swapper/322:32:273
408799130,12cyclictest0-21swapper/300:15:003
408299137,5cyclictest0-21swapper/223:12:112
408299137,4cyclictest0-21swapper/200:24:102
4082991312,1cyclictest0-21swapper/219:40:182
408299131,11cyclictest0-21swapper/221:46:372
408299130,12cyclictest0-21swapper/223:19:232
408299130,1cyclictest0-21swapper/221:37:132
408299130,1cyclictest0-21swapper/221:37:132
4079991312,1cyclictest0-21swapper/120:30:161
407999131,5cyclictest0-21swapper/122:49:161
407999130,3cyclictest11350-21kworker/u16:4+ext4-rsv-conversion@
ext4_end_io_rsv_work
19:55:011
407999130,12cyclictest0-21swapper/123:23:261
407499139,3cyclictest0-21swapper/020:39:070
407499138,4cyclictest23656-21tr23:35:130
4074991311,1cyclictest0-21swapper/023:50:110
407499130,12cyclictest0-21swapper/021:40:560
407499130,12cyclictest0-21swapper/021:40:560
371852130,1pltrace0-21swapper/719:10:207
2846152130,5pltrace0-21swapper/523:46:195
2352052130,0pltrace0-21swapper/721:38:277
2352052130,0pltrace0-21swapper/721:38:277
145212130,0sleep00-21swapper/020:25:000
1128352130,1pltrace0-21swapper/720:18:217
787252120,4pltrace0-21swapper/522:09:225
657852120,3pltrace9051-21cat19:15:143
616252120,5pltrace0-21swapper/023:04:280
616252120,4pltrace0-21swapper/523:04:295
410299129,2cyclictest1478-21lldpd21:01:577
410299127,3cyclictest0-21swapper/720:09:047
410299126,5cyclictest0-21swapper/700:02:047
410299123,8cyclictest0-21swapper/721:54:547
4102991210,1cyclictest0-21swapper/723:20:077
410299120,11cyclictest0-21swapper/721:24:217
410299120,1cyclictest0-21swapper/721:08:397
409999129,2cyclictest11676-21gltestperf19:20:146
409999127,2cyclictest17416-21/usr/sbin/munin20:30:136
409999126,5cyclictest0-21swapper/623:18:576
409999126,5cyclictest0-21swapper/620:24:016
4099991211,1cyclictest0-21swapper/622:14:186
409999120,12cyclictest0-21swapper/623:54:126
409999120,12cyclictest0-21swapper/621:40:096
409999120,12cyclictest0-21swapper/621:40:096
409999120,12cyclictest0-21swapper/620:26:106
409999120,11cyclictest0-21swapper/600:11:306
409999120,1cyclictest0-21swapper/621:16:216
409699122,8cyclictest0-21swapper/520:38:235
4096991210,1cyclictest0-21swapper/520:15:055
409699120,11cyclictest0-21swapper/520:42:175
409699120,11cyclictest0-21swapper/520:31:015
409199129,2cyclictest32111-21expr23:50:124
409199129,2cyclictest25814-21tune2fs22:40:134
409199128,3cyclictest8343-21hwlatdetect21:10:154
409199127,4cyclictest54-21ksoftirqd/421:18:544
409199126,5cyclictest0-21swapper/422:33:134
409199120,11cyclictest0-21swapper/420:34:174
409199120,11cyclictest0-21swapper/419:30:144
408799122,8cyclictest0-21swapper/319:49:593
408299126,5cyclictest0-21swapper/222:05:122
408299126,5cyclictest0-21swapper/219:52:232
408299122,9cyclictest0-21swapper/223:39:582
408299120,11cyclictest0-21swapper/219:28:562
408299120,1cyclictest0-21swapper/220:47:202
407999129,2cyclictest429-21iostat_ios23:50:161
407999129,2cyclictest2515-21cpuspeed_turbos23:55:131
407999129,2cyclictest19596-21iostat_ios21:30:151
407999129,2cyclictest0-21swapper/123:40:141
4079991211,1cyclictest0-21swapper/122:50:581
407999120,5cyclictest0-21swapper/121:52:431
407999120,12cyclictest0-21swapper/123:45:521
407999120,11cyclictest0-21swapper/123:25:171
407999120,1cyclictest0-21swapper/119:44:571
407499126,5cyclictest0-21swapper/023:59:390
407499126,5cyclictest0-21swapper/020:29:480
407499126,3cyclictest0-21swapper/019:40:390
407499124,7cyclictest0-21swapper/021:06:570
407499123,8cyclictest0-21swapper/023:09:590
407499120,11cyclictest0-21swapper/021:52:280
371852120,4pltrace0-21swapper/519:10:175
3017052120,4pltrace0-21swapper/222:51:232
2693052120,4pltrace0-21swapper/219:49:422
226652120,4pltrace54-21ksoftirqd/422:01:274
2135352120,6pltrace0-21swapper/019:39:550
1685752120,4pltrace0-21swapper/320:30:053
1685752120,0pltrace0-21swapper/020:31:410
1237352120,9pltrace14646-21threads21:20:205
1237352120,5pltrace0-21swapper/521:18:545
1237352120,5pltrace0-21swapper/021:18:530
444152110,4pltrace0-21swapper/223:59:502
410299119,1cyclictest0-21swapper/723:54:467
410299119,1cyclictest0-21swapper/723:46:017
410299118,2cyclictest23701-21fschecks_time20:40:137
410299116,3cyclictest0-21swapper/723:27:487
410299116,3cyclictest0-21swapper/722:03:317
410299115,5cyclictest0-21swapper/700:21:297
4102991110,1cyclictest0-21swapper/723:37:177
4102991110,1cyclictest0-21swapper/722:57:187
410299110,11cyclictest0-21swapper/723:09:077
410299110,11cyclictest0-21swapper/719:57:167
410299110,11cyclictest0-21swapper/719:28:567
410299110,10cyclictest0-21swapper/719:30:237
410299110,1cyclictest0-21swapper/723:56:527
410299110,1cyclictest0-21swapper/722:41:367
410299110,1cyclictest0-21swapper/722:38:417
409999118,2cyclictest31992-21missed_timers22:50:166
409999118,2cyclictest1146-21snmpd22:47:296
409999118,2cyclictest0-21swapper/600:05:216
409999116,2cyclictest0-21swapper/619:43:326
4099991110,1cyclictest0-21swapper/622:36:596
409999110,11cyclictest0-21swapper/620:37:596
409999110,10cyclictest0-21swapper/600:20:226
409999110,1cyclictest0-21swapper/623:20:026
409999110,1cyclictest0-21swapper/622:21:556
409999110,1cyclictest0-21swapper/621:50:306
409999110,1cyclictest0-21swapper/621:32:326
409999110,1cyclictest0-21swapper/621:11:106
409999110,1cyclictest0-21swapper/620:47:516
409999110,1cyclictest0-21swapper/620:17:356
409699119,1cyclictest0-21swapper/523:55:155
409699119,1cyclictest0-21swapper/521:55:075
409699118,2cyclictest1146-21snmpd21:13:475
409699117,3cyclictest0-21swapper/522:31:555
4096991110,1cyclictest0-21swapper/522:10:015
4096991110,1cyclictest0-21swapper/519:32:195
4096991110,1cyclictest0-21swapper/519:16:185
4096991110,1cyclictest0-21swapper/500:35:165
4096991110,1cyclictest0-21swapper/500:35:165
409699110,9cyclictest0-21swapper/520:11:435
409699110,4cyclictest0-21swapper/521:38:595
409699110,4cyclictest0-21swapper/521:38:595
409699110,11cyclictest0-21swapper/523:35:405
409699110,11cyclictest0-21swapper/523:10:255
409699110,11cyclictest0-21swapper/521:42:005
409699110,11cyclictest0-21swapper/521:42:005
409699110,1cyclictest0-21swapper/523:23:325
409699110,1cyclictest0-21swapper/519:44:385
409699110,1cyclictest0-21swapper/500:34:265
409699110,1cyclictest0-21swapper/500:06:355
409199119,1cyclictest0-21swapper/421:41:274
409199119,1cyclictest0-21swapper/421:41:274
409199118,2cyclictest29788-21cat20:50:174
409199118,2cyclictest18137-21cpuspeed_turbos23:25:124
409199118,2cyclictest12625-21grep23:15:124
409199117,3cyclictest1146-21snmpd22:10:514
4091991110,1cyclictest0-21swapper/423:58:454
4091991110,1cyclictest0-21swapper/422:50:074
4091991110,1cyclictest0-21swapper/422:36:504
4091991110,1cyclictest0-21swapper/419:24:294
4091991110,1cyclictest0-21swapper/400:08:484
409199110,11cyclictest0-21swapper/420:04:094
409199110,11cyclictest0-21swapper/419:42:474
409199110,1cyclictest0-21swapper/421:51:114
409199110,1cyclictest0-21swapper/420:17:294
408799112,8cyclictest0-21swapper/323:09:143
408799112,8cyclictest0-21swapper/322:56:573
408799112,7cyclictest0-21swapper/323:15:113
4087991110,1cyclictest0-21swapper/323:42:393
4087991110,1cyclictest0-21swapper/300:22:263
4087991110,1cyclictest0-21swapper/300:12:453
408799110,11cyclictest0-21swapper/321:02:513
408799110,11cyclictest0-21swapper/320:58:293
408799110,11cyclictest0-21swapper/320:41:193
408799110,11cyclictest0-21swapper/319:29:443
408799110,1cyclictest0-21swapper/323:00:033
408799110,1cyclictest0-21swapper/322:41:263
408799110,1cyclictest0-21swapper/322:01:463
408799110,1cyclictest0-21swapper/300:25:423
408299118,2cyclictest8303-21users20:10:222
408299117,3cyclictest1146-21snmpd20:19:482
408299115,5cyclictest0-21swapper/222:25:432
408299115,5cyclictest0-21swapper/220:31:482
4082991110,1cyclictest0-21swapper/222:15:242
4082991110,1cyclictest0-21swapper/220:37:272
4082991110,1cyclictest0-21swapper/200:25:442
4082991110,1cyclictest0-21swapper/200:06:102
408299110,11cyclictest0-21swapper/223:34:552
408299110,11cyclictest0-21swapper/220:29:512
408299110,11cyclictest0-21swapper/200:03:152
407999118,2cyclictest9287-21missed_timers19:15:171
407999118,2cyclictest8921-21kernelversion00:05:161
407999118,2cyclictest891-21cpuspeed_turbos20:00:121
407999118,2cyclictest23140-21ntp_kernel_err00:30:171
407999118,2cyclictest0-21swapper/120:15:141
407999116,3cyclictest0-21swapper/121:12:141
407999115,5cyclictest0-21swapper/121:20:451
407999115,3cyclictest0-21swapper/120:53:191
4079991110,1cyclictest0-21swapper/123:17:021
4079991110,1cyclictest0-21swapper/120:58:261
4079991110,1cyclictest0-21swapper/120:21:511
4079991110,1cyclictest0-21swapper/120:05:491
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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