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2026-02-04 - 20:19
[ 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.

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 04, 2026 12:45:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
357821770,4chrt0-21swapper/207:11:212
2841821390,2sleep333-21ksoftirqd/310:30:183
2841821390,2sleep333-21ksoftirqd/310:30:183
2208621190,3chrt0-21swapper/310:23:233
2208621190,3chrt0-21swapper/310:23:233
1254921170,3sleep30-21swapper/311:52:253
1254921170,3sleep30-21swapper/311:52:253
195732920,3sleep20-21swapper/209:47:452
200962860,3sleep30-21swapper/312:32:153
200962860,3sleep30-21swapper/312:32:153
153952840,3sleep30-21swapper/311:21:183
153952840,3sleep30-21swapper/311:21:183
281932830,3sleep2261rcuc/209:56:092
281932830,3sleep2261rcuc/209:56:092
83332810,3sleep30-21swapper/309:36:093
83332810,3sleep30-21swapper/309:36:093
77932760,2chrt0-21swapper/208:51:112
218482680,3sleep10-21swapper/112:01:191
218482680,3sleep10-21swapper/112:01:191
165192670,4sleep30-21swapper/310:17:283
165192670,4sleep30-21swapper/310:17:283
165192670,4sleep30-21swapper/310:17:283
59362660,4chrt0-21swapper/208:46:082
59362660,4chrt0-21swapper/208:46:082
325592660,4chrt32558-21ssh11:06:102
325592660,4chrt32558-21ssh11:06:102
325592660,4chrt32558-21ssh11:06:102
272512640,4chrt0-21swapper/212:07:032
272512640,4chrt0-21swapper/212:07:032
68052610,4sleep30-21swapper/309:35:403
68052610,4sleep30-21swapper/309:35:403
7932590,3sleep10-21swapper/111:06:491
7932590,3sleep10-21swapper/111:06:491
7932590,3sleep10-21swapper/111:06:491
175682580,3chrt0-21swapper/112:30:411
175682580,3chrt0-21swapper/112:30:411
299192570,2sleep029928-21sh09:58:090
299192570,2sleep029928-21sh09:58:090
27132570,3sleep30-21swapper/310:36:093
27132570,3sleep30-21swapper/310:36:093
218382550,2chrt0-21swapper/109:50:451
165362530,3sleep30-21swapper/312:29:183
165362530,3sleep30-21swapper/312:29:183
37422520,3sleep20-21swapper/210:04:572
37422520,3sleep20-21swapper/210:04:572
43352500,2chrt0-21swapper/311:11:013
305202500,3chrt0-21swapper/110:31:171
305202500,3chrt0-21swapper/110:31:171
260512500,3sleep30-21swapper/312:38:263
260512500,3sleep30-21swapper/312:38:263
103252480,3sleep30-21swapper/310:11:053
100922480,4chrt10080-21ssh11:16:101
100922480,4chrt10080-21ssh11:16:101
100922480,4chrt10080-21ssh11:16:101
236572470,3sleep123659-21missed_timers12:36:031
236572470,3sleep123659-21missed_timers12:36:031
186912470,3chrt0-21swapper/112:31:051
186912470,3chrt0-21swapper/112:31:051
238632460,2sleep10-21swapper/109:51:421
238632460,2sleep10-21swapper/109:51:421
106452460,3sleep00-21swapper/010:44:580
288942450,2sleep30-21swapper/311:35:573
317242440,3sleep20-21swapper/209:27:232
242672440,3chrt0-21swapper/312:04:513
242672440,3chrt0-21swapper/312:04:513
24222440,2sleep00-21swapper/012:15:290
24222440,2sleep00-21swapper/012:15:290
110832410,3sleep30-21swapper/311:17:123
110832410,3sleep30-21swapper/311:17:123
110832410,3sleep30-21swapper/311:17:123
65352400,4sleep20-21swapper/209:35:192
65352400,4sleep20-21swapper/209:35:192
40812400,3sleep30-21swapper/307:15:523
83582380,3sleep30-21swapper/310:41:443
225532380,9sleep227-21ksoftirqd/210:24:022
225532380,9sleep227-21ksoftirqd/210:24:022
48362370,4sleep00-21swapper/007:16:050
48362370,4sleep00-21swapper/007:16:050
46252360,3sleep30-21swapper/312:16:363
46252360,3sleep30-21swapper/312:16:363
46252360,3sleep30-21swapper/312:16:363
82822350,2sleep20-21swapper/210:09:162
82822350,2sleep20-21swapper/210:09:162
261292350,9sleep121-21ksoftirqd/111:32:291
261292350,9sleep121-21ksoftirqd/111:32:291
245422350,4chrt0-21swapper/310:58:233
245422350,4chrt0-21swapper/310:58:233
169972350,2sleep117035-21sed09:45:561
169972350,2sleep117035-21sed09:45:561
86862340,3sleep10-21swapper/109:36:271
86862340,3sleep10-21swapper/109:36:271
143302340,2sleep20-21swapper/211:21:012
143302340,2sleep20-21swapper/211:21:012
127832340,2sleep10-21swapper/111:52:431
127832340,2sleep10-21swapper/111:52:431
209172330,3sleep30-21swapper/311:27:133
209172330,3sleep30-21swapper/311:27:133
61142320,3sleep20-21swapper/210:40:222
61142320,3sleep20-21swapper/210:40:222
184652320,3sleep30-21swapper/310:51:563
85462310,2sleep00-21swapper/008:55:470
3619993117,4cyclictest21-21ksoftirqd/112:06:011
3619993117,4cyclictest21-21ksoftirqd/112:06:011
177982311,6sleep217801-21sh09:13:542
177982311,6sleep217801-21sh09:13:542
293002300,3sleep00-21swapper/011:03:230
293002300,3sleep00-21swapper/011:03:230
291132290,3sleep00-21swapper/008:21:110
291132290,3sleep00-21swapper/008:21:110
3620992819,7cyclictest9247-21ssh09:37:132
3620992819,7cyclictest9247-21ssh09:37:132
3620992815,4cyclictest27-21ksoftirqd/210:41:112
3620992815,4cyclictest27-21ksoftirqd/209:21:042
3620992815,4cyclictest27-21ksoftirqd/209:21:042
3620992814,4cyclictest27-21ksoftirqd/212:01:032
3620992814,4cyclictest27-21ksoftirqd/212:01:032
314982280,3sleep00-21swapper/009:27:050
267022280,3sleep30-21swapper/309:55:343
267022280,3sleep30-21swapper/309:55:343
3620992715,10cyclictest29912-21ps10:31:072
3620992715,10cyclictest29912-21ps10:31:072
3620992714,4cyclictest27-21ksoftirqd/209:41:042
3620992714,4cyclictest27-21ksoftirqd/209:41:042
3620992713,5cyclictest27-21ksoftirqd/212:40:312
3620992713,5cyclictest27-21ksoftirqd/212:40:312
3620992713,5cyclictest27-21ksoftirqd/209:01:032
3620992713,4cyclictest27-21ksoftirqd/209:51:092
3620992713,4cyclictest27-21ksoftirqd/209:51:092
3619992719,6cyclictest11625-21ssh12:24:291
3619992719,6cyclictest11625-21ssh12:24:291
3619992713,4cyclictest21-21ksoftirqd/111:21:151
3619992713,4cyclictest21-21ksoftirqd/111:21:151
35702274,15sleep12113-21ls07:11:171
312092270,3chrt0-21swapper/310:32:153
312092270,3chrt0-21swapper/310:32:153
280342270,3sleep30-21swapper/309:24:153
280342270,3sleep30-21swapper/309:24:153
176512270,10sleep333-21ksoftirqd/309:13:423
176512270,10sleep333-21ksoftirqd/309:13:423
135962270,4chrt0-21swapper/309:41:153
135962270,4chrt0-21swapper/309:41:153
3620992615,3cyclictest27-21ksoftirqd/210:18:372
3620992615,3cyclictest27-21ksoftirqd/210:18:372
3620992615,3cyclictest27-21ksoftirqd/210:18:372
3620992614,4cyclictest27-21ksoftirqd/211:45:312
3620992614,4cyclictest27-21ksoftirqd/211:45:312
3620992612,5cyclictest27-21ksoftirqd/211:16:562
3620992612,5cyclictest27-21ksoftirqd/211:16:562
3620992612,5cyclictest27-21ksoftirqd/211:16:562
361999262,21cyclictest5363-21ntpq10:06:051
361999262,21cyclictest5363-21ntpq10:06:051
3619992614,3cyclictest21-21ksoftirqd/111:43:111
3619992614,3cyclictest21-21ksoftirqd/111:43:111
3619992613,4cyclictest21-21ksoftirqd/111:14:301
3619992612,5cyclictest21-21ksoftirqd/110:46:111
3619992612,5cyclictest21-21ksoftirqd/110:46:111
3619992612,4cyclictest21-21ksoftirqd/112:16:021
3619992612,4cyclictest21-21ksoftirqd/112:16:021
3619992612,4cyclictest21-21ksoftirqd/112:16:021
3619992612,4cyclictest21-21ksoftirqd/110:36:101
3619992612,4cyclictest21-21ksoftirqd/110:36:101
3619992611,5cyclictest21-21ksoftirqd/109:22:351
3619992611,5cyclictest21-21ksoftirqd/109:22:351
30032264,16sleep02113-21ls07:11:080
25622260,4sleep30-21swapper/311:09:163
25622260,4sleep30-21swapper/311:09:163
25622260,4sleep30-21swapper/311:09:163
236842260,3sleep122761-21/usr/sbin/munin08:06:091
236842260,3sleep122761-21/usr/sbin/munin08:06:091
21282260,4sleep30-21swapper/311:41:523
21282260,4sleep30-21swapper/311:41:523
204442260,3sleep10-21swapper/109:16:091
204442260,3sleep10-21swapper/109:16:091
104902260,3sleep00-21swapper/009:00:490
104902260,3sleep00-21swapper/009:00:490
3620992514,3cyclictest27-21ksoftirqd/209:06:012
3620992514,3cyclictest27-21ksoftirqd/209:06:012
3620992513,4cyclictest27-21ksoftirqd/209:17:162
3620992513,4cyclictest27-21ksoftirqd/209:17:162
3620992513,4cyclictest27-21ksoftirqd/207:16:092
3620992513,4cyclictest27-21ksoftirqd/207:16:092
3620992512,4cyclictest27-21ksoftirqd/208:12:002
3620992512,4cyclictest27-21ksoftirqd/208:12:002
3620992512,4cyclictest27-21ksoftirqd/207:40:532
3620992512,4cyclictest27-21ksoftirqd/207:40:532
362099251,19cyclictest23061-21ls08:06:012
362099251,19cyclictest23061-21ls08:06:012
3620992511,4cyclictest27-21ksoftirqd/211:51:012
3620992511,4cyclictest27-21ksoftirqd/211:51:012
3620992511,3cyclictest27-21ksoftirqd/208:56:042
3620992511,3cyclictest27-21ksoftirqd/208:56:042
361999258,3cyclictest131rcu_preempt07:40:481
361999258,3cyclictest131rcu_preempt07:40:481
361999252,20cyclictest9982-21grep10:11:011
361999252,20cyclictest21899-21tune2fs10:56:011
361999252,20cyclictest21899-21tune2fs10:56:011
3619992516,7cyclictest5747-21ntpq08:46:051
3619992516,7cyclictest5747-21ntpq08:46:051
3619992513,3cyclictest21-21ksoftirqd/108:26:011
361999251,21cyclictest17359-21fschecks_count07:51:011
361999251,21cyclictest17359-21fschecks_count07:51:011
3619992511,9cyclictest0-21swapper/110:25:531
3619992511,9cyclictest0-21swapper/110:25:531
3619992511,4cyclictest21-21ksoftirqd/108:40:561
3619992511,4cyclictest21-21ksoftirqd/108:40:561
3618992514,9cyclictest10292-21head10:11:040
362099249,5cyclictest27-21ksoftirqd/212:21:062
362099249,5cyclictest27-21ksoftirqd/212:21:062
362099249,5cyclictest27-21ksoftirqd/212:15:002
362099249,5cyclictest27-21ksoftirqd/212:15:002
3620992415,7cyclictest12375-21ssh10:13:142
3620992410,4cyclictest27-21ksoftirqd/211:01:102
3620992410,4cyclictest27-21ksoftirqd/211:01:102
361999242,19cyclictest11175-21missed_timers09:01:041
361999242,18cyclictest12761-21grep09:06:011
361999242,18cyclictest12761-21grep09:06:011
361999241,3cyclictest131rcu_preempt07:31:111
361999241,3cyclictest131rcu_preempt07:31:111
361999241,20cyclictest6427-21grep11:46:081
361999241,20cyclictest6427-21grep11:46:081
3619992410,4cyclictest21-21ksoftirqd/110:00:481
3619992410,4cyclictest21-21ksoftirqd/110:00:481
241122240,6sleep024126-21ssh10:57:490
241122240,6sleep024126-21ssh10:57:490
184612240,2sleep30-21swapper/311:58:323
184612240,2sleep30-21swapper/311:58:323
184612240,2sleep30-21swapper/311:58:323
149222240,2sleep30-21swapper/310:48:593
149222240,2sleep30-21swapper/310:48:593
104372240,3sleep20-21swapper/207:31:062
104372240,3sleep20-21swapper/207:31:062
54492231,2sleep00-21swapper/012:17:430
54492231,2sleep00-21swapper/012:17:430
54492231,2sleep00-21swapper/012:17:430
362099239,3cyclictest27-21ksoftirqd/210:47:022
362099239,3cyclictest27-21ksoftirqd/210:47:022
362099235,4cyclictest131rcu_preempt07:21:112
362099235,4cyclictest131rcu_preempt07:21:112
362099233,18cyclictest10099-21latency_hist11:50:502
362099233,18cyclictest10099-21latency_hist11:50:502
362099232,18cyclictest1541-21fschecks_count08:36:012
362099232,18cyclictest1541-21fschecks_count08:36:012
362099232,17cyclictest8634-21proc_pri07:26:092
362099232,17cyclictest8634-21proc_pri07:26:092
3620992313,3cyclictest27-21ksoftirqd/208:35:512
3620992313,3cyclictest27-21ksoftirqd/208:35:512
3620992312,3cyclictest27-21ksoftirqd/211:11:262
3620992312,3cyclictest27-21ksoftirqd/210:56:182
3620992312,3cyclictest27-21ksoftirqd/210:56:182
3620992311,4cyclictest27-21ksoftirqd/212:16:012
3620992311,4cyclictest27-21ksoftirqd/212:16:012
3620992311,4cyclictest27-21ksoftirqd/212:16:012
361999239,5cyclictest21-21ksoftirqd/112:00:011
361999239,5cyclictest21-21ksoftirqd/112:00:011
361999239,5cyclictest21-21ksoftirqd/112:00:011
361999232,18cyclictest6415-21gltestperf07:21:021
361999232,18cyclictest6415-21gltestperf07:21:021
361999232,17cyclictest29017-21ssh10:30:551
361999232,17cyclictest29017-21ssh10:30:551
3619992316,4cyclictest21-21ksoftirqd/108:16:001
3619992316,4cyclictest21-21ksoftirqd/108:16:001
3619992313,3cyclictest21-21ksoftirqd/110:44:311
3619992312,4cyclictest21-21ksoftirqd/110:18:521
3619992312,4cyclictest21-21ksoftirqd/110:18:521
3619992312,4cyclictest21-21ksoftirqd/110:18:521
361999231,19cyclictest21311-21latency_hist10:55:481
361999231,19cyclictest17110-21latency_hist07:50:551
361999231,19cyclictest17110-21latency_hist07:50:551
361999231,18cyclictest26898-21grep11:01:011
361999231,18cyclictest26898-21grep11:01:011
361899231,4cyclictest8848-21find07:26:120
361899231,4cyclictest8848-21find07:26:120
3618992314,7cyclictest26978-21ssh10:28:170
3618992314,7cyclictest26978-21ssh10:28:170
361899231,17cyclictest26332-21ssh12:06:090
361899231,17cyclictest26332-21ssh12:06:090
361899230,19cyclictest3200-21ls08:40:550
361899230,19cyclictest3200-21ls08:40:550
70462220,3sleep00-21swapper/011:13:310
362099229,3cyclictest27-21ksoftirqd/211:56:072
362099229,3cyclictest27-21ksoftirqd/211:56:072
362099229,3cyclictest27-21ksoftirqd/211:56:072
362099228,3cyclictest27-21ksoftirqd/211:26:062
362099228,3cyclictest27-21ksoftirqd/211:26:062
3620992213,3cyclictest27-21ksoftirqd/210:28:002
3620992213,3cyclictest27-21ksoftirqd/210:28:002
3620992212,7cyclictest0-21swapper/207:51:122
3620992212,7cyclictest0-21swapper/207:51:122
3620992211,4cyclictest27-21ksoftirqd/212:31:182
3620992211,4cyclictest27-21ksoftirqd/212:31:182
3620992211,3cyclictest27-21ksoftirqd/208:01:112
3620992211,3cyclictest27-21ksoftirqd/207:50:482
3620992211,3cyclictest27-21ksoftirqd/207:50:482
362099221,12cyclictest19420-21irqstats07:56:032
362099221,12cyclictest19420-21irqstats07:56:032
3620992210,5cyclictest27-21ksoftirqd/208:25:522
3620992210,5cyclictest27-21ksoftirqd/208:25:522
3620992210,3cyclictest27-21ksoftirqd/208:20:482
3620992210,3cyclictest27-21ksoftirqd/208:20:482
3620992210,3cyclictest13120-21ssh12:26:022
3620992210,3cyclictest13120-21ssh12:26:022
361999223,17cyclictest29437-21unixbench_singl08:21:131
361999223,17cyclictest29437-21unixbench_singl08:21:131
361999222,17cyclictest4423-21grep08:41:121
361999222,17cyclictest4423-21grep08:41:121
361999222,17cyclictest4423-21grep08:41:121
361999222,17cyclictest1364-21latency_hist08:35:561
361999222,17cyclictest1364-21latency_hist08:35:561
3619992217,3cyclictest21-21ksoftirqd/109:15:041
3619992217,3cyclictest21-21ksoftirqd/109:15:041
3619992214,6cyclictest14121-21diskmemload12:14:381
3619992214,6cyclictest14121-21diskmemload12:14:381
361999221,19cyclictest9742-21sed07:30:561
361999221,19cyclictest9742-21sed07:30:561
361999221,19cyclictest10435-21latency_hist09:00:481
361999221,19cyclictest10435-21latency_hist09:00:481
3619992211,3cyclictest21-21ksoftirqd/111:29:121
3619992211,3cyclictest21-21ksoftirqd/111:29:121
3619992211,3cyclictest21-21ksoftirqd/109:34:051
3619992211,3cyclictest21-21ksoftirqd/109:34:051
3619992211,3cyclictest21-21ksoftirqd/108:51:131
3619992210,3cyclictest21-21ksoftirqd/111:37:191
3619992210,3cyclictest21-21ksoftirqd/111:37:191
3619992210,3cyclictest21-21ksoftirqd/111:37:191
361899223,10cyclictest695-21runrttasks12:25:290
361899223,10cyclictest695-21runrttasks12:25:290
3618992211,9cyclictest0-21swapper/010:04:180
3618992211,9cyclictest0-21swapper/010:04:180
361899221,18cyclictest12146-21ls09:40:560
361899221,18cyclictest12146-21ls09:40:560
361899221,17cyclictest28739-21ls11:35:520
361899221,17cyclictest28739-21ls11:35:520
361899221,17cyclictest19223-21uniq07:56:020
361899221,17cyclictest19223-21uniq07:56:020
361899221,16cyclictest15195-21ls11:55:530
361899221,16cyclictest15195-21ls11:55:530
361899221,11cyclictest31966-21latency_hist08:30:560
361899220,19cyclictest22909-21ls12:35:530
361899220,19cyclictest22909-21ls12:35:530
25582220,3chrt0-21swapper/110:03:231
25582220,3chrt0-21swapper/110:03:231
213072220,2sleep120894-21/usr/sbin/munin08:01:031
171082220,4sleep00-21swapper/012:30:030
171082220,4sleep00-21swapper/012:30:030
37682210,3sleep00-21swapper/008:41:040
37682210,3sleep00-21swapper/008:41:040
37682210,3sleep00-21swapper/008:41:040
362099212,17cyclictest17790-21grep10:51:122
3620992111,2cyclictest27-21ksoftirqd/211:31:342
3620992111,2cyclictest27-21ksoftirqd/211:31:342
3620992110,2cyclictest27-21ksoftirqd/211:36:522
3620992110,2cyclictest27-21ksoftirqd/211:36:522
3620992110,2cyclictest27-21ksoftirqd/211:36:522
361999219,3cyclictest21-21ksoftirqd/107:41:051
361999219,3cyclictest21-21ksoftirqd/107:41:051
361999211,18cyclictest29742-21fschecks_time09:26:001
361999211,18cyclictest25215-21ntpq08:11:051
361999211,18cyclictest25215-21ntpq08:11:051
3619992110,3cyclictest21-21ksoftirqd/107:16:001
3619992110,3cyclictest21-21ksoftirqd/107:16:001
361899212,10cyclictest5137-21cpu08:45:590
361899212,10cyclictest5137-21cpu08:45:590
3618992114,5cyclictest20700-21ssh09:49:180
3618992114,5cyclictest19222-21ssh11:26:010
3618992114,5cyclictest19222-21ssh11:26:010
3618992114,5cyclictest16676-21ssh09:12:250
3618992114,5cyclictest16676-21ssh09:12:250
361899211,18cyclictest11535-21ls09:01:100
3618992111,6cyclictest38650irq/55-eth012:36:000
3618992111,6cyclictest38650irq/55-eth012:36:000
361899211,11cyclictest16902-21sh10:51:030
362099209,3cyclictest27-21ksoftirqd/207:41:092
362099209,3cyclictest27-21ksoftirqd/207:41:092
362099202,16cyclictest4568-21runrttasks08:42:062
362099202,16cyclictest4568-21runrttasks08:42:062
362099202,16cyclictest4568-21runrttasks08:42:062
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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