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2026-02-23 - 21:37
[ 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 Mon Feb 23, 2026 12:45:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
645321540,3sleep30-21swapper/310:14:273
645321540,3sleep30-21swapper/310:14:273
2716221260,2sleep20-21swapper/211:06:312
2716221260,2sleep20-21swapper/211:06:312
3115221230,2sleep20-21swapper/207:26:072
3115221230,2sleep20-21swapper/207:26:072
367521160,2chrt3672-21latency_hist11:16:071
367521160,2chrt3672-21latency_hist11:16:071
540021150,3chrt5398-21ssh09:41:250
540021150,3chrt5398-21ssh09:41:250
3233821060,3sleep30-21swapper/311:11:303
3233821060,3sleep30-21swapper/311:11:303
2846521050,1chrt73-21kswapd007:16:301
2846521050,1chrt73-21kswapd007:16:301
1126921050,3sleep20-21swapper/210:18:522
1126921050,3sleep20-21swapper/210:18:522
555121020,4sleep25546-21find07:41:312
218792960,2sleep20-21swapper/212:36:302
218792960,2sleep20-21swapper/212:36:302
218792960,2sleep20-21swapper/212:36:302
311622850,2sleep20-21swapper/210:38:212
311622850,2sleep20-21swapper/210:38:212
131722830,3sleep00-21swapper/010:52:340
131722830,3sleep00-21swapper/010:52:340
62862820,2sleep20-21swapper/211:50:362
62862820,2sleep20-21swapper/211:50:362
174362820,3sleep217440-21tr09:21:252
174362820,3sleep217440-21tr09:21:252
72072810,3sleep20-21swapper/211:18:572
72072810,3sleep20-21swapper/211:18:572
133152790,2sleep30-21swapper/311:56:323
133152790,2sleep30-21swapper/311:56:323
165012730,3sleep20-21swapper/209:52:042
165012730,3sleep20-21swapper/209:52:042
268832720,2sleep225415-21ls07:11:382
268832720,2sleep225415-21ls07:11:382
96932610,2chrt21-21ksoftirqd/112:25:441
96932610,2chrt21-21ksoftirqd/112:25:441
310522590,2sleep131210-21unixbench-2d10:06:301
310522590,2sleep131210-21unixbench-2d10:06:301
50922580,2sleep30-21swapper/312:21:003
50922580,2sleep30-21swapper/312:21:003
254792580,3sleep20-21swapper/209:30:012
254792580,3sleep20-21swapper/209:30:012
125282570,2chrt0-21swapper/209:16:312
125282570,2chrt0-21swapper/209:16:312
232662560,3chrt0-21swapper/209:58:592
232662560,3chrt0-21swapper/209:58:592
155982540,2sleep215611-21ssh11:26:582
155982540,2sleep215611-21ssh11:26:582
155982540,2sleep215611-21ssh11:26:582
236562520,4sleep30-21swapper/312:06:373
236562520,4sleep30-21swapper/312:06:373
256922460,1sleep322062-21kworker/3:111:06:043
256922460,1sleep322062-21kworker/3:111:06:043
263342450,2sleep00-21swapper/007:11:270
263342450,2sleep00-21swapper/007:11:270
264172440,2sleep00-21swapper/010:01:300
264172440,2sleep00-21swapper/010:01:300
223452440,3sleep00-21swapper/010:30:200
223452440,3sleep00-21swapper/010:30:200
223602430,3sleep30-21swapper/311:34:013
80222410,3sleep20-21swapper/209:44:402
80222410,3sleep20-21swapper/209:44:402
53682400,4sleep00-21swapper/010:45:510
53682400,4sleep00-21swapper/010:45:510
244622400,3chrt0-21swapper/011:04:240
244622400,3chrt0-21swapper/011:04:240
224622400,3sleep20-21swapper/211:01:292
224622400,3sleep20-21swapper/211:01:292
190962400,3sleep20-21swapper/212:34:212
190962400,3sleep20-21swapper/212:34:212
90332390,3sleep1201rcuc/107:51:261
90332390,3sleep1201rcuc/107:51:261
121232390,2chrt0-21swapper/309:48:113
121232390,2chrt0-21swapper/309:48:113
98222380,6sleep227-21ksoftirqd/209:14:262
98222380,6sleep227-21ksoftirqd/209:14:262
242972380,2chrt0-21swapper/008:31:280
242972380,2chrt0-21swapper/008:31:280
206152370,2sleep20-21swapper/212:04:272
206152370,2sleep20-21swapper/212:04:272
161862360,9sleep012-21ksoftirqd/011:27:430
161862360,9sleep012-21ksoftirqd/011:27:430
161862360,9sleep012-21ksoftirqd/011:27:430
38082340,2sleep03822-21ssh12:19:210
38082340,2sleep03822-21ssh12:19:210
296392340,2sleep029702-21ntp_states08:46:240
281172340,3chrt0-21swapper/208:41:302
281172340,3chrt0-21swapper/208:41:302
203182340,2sleep120330-21diskmemload09:25:071
203182340,2sleep120330-21diskmemload09:25:071
194682340,3sleep00-21swapper/008:21:070
194682340,3sleep00-21swapper/008:21:070
194682340,3sleep00-21swapper/008:21:070
323582330,3sleep30-21swapper/310:39:553
323582330,3sleep30-21swapper/310:39:553
214642330,2sleep221482-21ssh10:29:102
214642330,2sleep221482-21ssh10:29:102
187142330,2sleep30-21swapper/309:54:543
187142330,2sleep30-21swapper/309:54:543
110122330,3sleep00-21swapper/009:15:560
110122330,3sleep00-21swapper/009:15:560
92462320,2sleep00-21swapper/011:52:390
92462320,2sleep00-21swapper/011:52:390
57002310,2sleep20-21swapper/210:13:302
57002310,2sleep20-21swapper/210:13:302
24782310,3sleep30-21swapper/310:41:323
24782310,3sleep30-21swapper/310:41:323
26938993021,7cyclictest27-21ksoftirqd/212:26:292
252682300,3chrt0-21swapper/210:32:272
252682300,3chrt0-21swapper/210:32:272
166782300,1sleep333-21ksoftirqd/310:56:233
166782300,1sleep333-21ksoftirqd/310:56:233
318502290,3sleep20-21swapper/209:36:162
318502290,3sleep20-21swapper/209:36:162
197852290,2sleep119794-21ssh12:03:061
197852290,2sleep119794-21ssh12:03:061
157972290,2sleep015809-21ssh09:20:200
157972290,2sleep015809-21ssh09:20:200
144782280,3sleep20-21swapper/211:57:402
144782280,3sleep20-21swapper/211:57:402
103282280,2sleep110346-21sh10:50:351
103282280,2sleep110346-21sh10:50:351
26936992720,5cyclictest20943-1kworker/0:0H12:31:200
26936992720,5cyclictest20943-1kworker/0:0H12:31:200
2693699271,13cyclictest28954-21ls08:46:120
2693699271,13cyclictest28954-21ls08:46:120
26936992616,8cyclictest22370-21ssh12:36:460
26936992616,8cyclictest22370-21ssh12:36:460
26936992616,8cyclictest22370-21ssh12:36:460
2693699260,4cyclictest151rcuc/009:56:300
2693699260,4cyclictest151rcuc/009:56:300
268732260,3sleep00-21swapper/011:38:120
268732260,3sleep00-21swapper/011:38:120
268732260,3sleep00-21swapper/011:38:120
2693799251,8cyclictest5060-21find11:16:301
2693799251,8cyclictest5060-21find11:16:301
26936992511,12cyclictest13305-21find10:21:200
26936992511,12cyclictest13305-21find10:21:200
308022240,2sleep10-21swapper/112:14:061
308022240,2sleep10-21swapper/112:14:061
26937992417,5cyclictest14580-21bingrep08:06:231
26937992417,5cyclictest14580-21bingrep08:06:231
26936992410,4cyclictest131rcu_preempt10:11:190
26936992410,4cyclictest131rcu_preempt10:11:190
268642241,16sleep30-21swapper/307:11:353
268642241,16sleep30-21swapper/307:11:353
196542240,11sleep333-21ksoftirqd/309:24:073
196542240,11sleep333-21ksoftirqd/309:24:073
19412240,2sleep30-21swapper/310:10:293
19412240,2sleep30-21swapper/310:10:293
102142241,2sleep00-21swapper/010:50:260
102142241,2sleep00-21swapper/010:50:260
2693899233,14cyclictest14379-21ssh10:21:322
2693899233,14cyclictest14379-21ssh10:21:322
26938992312,9cyclictest16575-21sshd08:11:262
2693899231,19cyclictest27856-21ls07:16:212
2693899231,19cyclictest27856-21ls07:16:212
26937992315,6cyclictest30335-21ssh11:10:231
26937992315,6cyclictest30335-21ssh11:10:231
26937992315,6cyclictest15781-21ssh10:55:591
26937992315,6cyclictest15781-21ssh10:55:591
2693799231,18cyclictest26250-21find08:36:301
2693799231,18cyclictest26250-21find08:36:301
2693799231,18cyclictest26250-21find08:36:301
2693799231,16cyclictest9690-21grep09:46:191
2693799231,16cyclictest9690-21grep09:46:191
2693699231,2cyclictest131rcu_preempt09:06:310
2693699231,2cyclictest131rcu_preempt09:06:310
120142230,3sleep20-21swapper/209:48:022
120142230,3sleep20-21swapper/209:48:022
78982220,3sleep20-21swapper/212:23:122
78982220,3sleep20-21swapper/212:23:122
284532220,8sleep227-21ksoftirqd/209:32:102
284532220,8sleep227-21ksoftirqd/209:32:102
278682220,2sleep00-21swapper/007:16:210
278682220,2sleep00-21swapper/007:16:210
26938992216,4cyclictest27-21ksoftirqd/207:56:292
26938992216,4cyclictest27-21ksoftirqd/207:56:292
26938992216,4cyclictest27-21ksoftirqd/207:56:292
26938992215,5cyclictest4535-21ssh10:44:432
26938992215,5cyclictest4535-21ssh10:44:432
26938992213,6cyclictest0-21swapper/208:36:282
26938992213,6cyclictest0-21swapper/208:36:282
26938992213,6cyclictest0-21swapper/208:36:282
2693899221,19cyclictest2736-21ls09:01:222
2693899221,19cyclictest2736-21ls09:01:222
2693899221,18cyclictest3818-21ls11:16:122
2693899221,18cyclictest3818-21ls11:16:122
2693899221,12cyclictest15141-21unixbench-2d08:06:312
2693899221,12cyclictest15141-21unixbench-2d08:06:312
26937992213,7cyclictest7127-21awk11:51:181
26937992213,7cyclictest7127-21awk11:51:181
26937992213,7cyclictest6291-21ssh09:11:191
26937992213,7cyclictest6291-21ssh09:11:191
26937992213,7cyclictest1290-21ssh09:37:101
26937992213,7cyclictest1290-21ssh09:37:101
2693699224,7cyclictest0-21swapper/009:26:290
2693699224,7cyclictest0-21swapper/009:26:290
2693699223,16cyclictest31040-21latency_hist11:11:110
2693699223,16cyclictest31040-21latency_hist11:11:110
2693699221,9cyclictest32592-21cron08:56:060
26936992216,4cyclictest20943-1kworker/0:0H07:41:070
26936992216,4cyclictest20943-1kworker/0:0H07:41:070
2693699221,3cyclictest131rcu_preempt08:01:300
2693699221,2cyclictest131rcu_preempt11:17:030
2693699221,2cyclictest131rcu_preempt11:17:030
2693699221,17cyclictest32495-21grep11:11:310
2693699221,17cyclictest32495-21grep11:11:310
2693699221,17cyclictest2095-21ls11:46:200
2693699221,17cyclictest2095-21ls11:46:200
2693699221,15cyclictest15770-21ls08:11:100
2693699221,15cyclictest15770-21ls08:11:100
2693699221,11cyclictest20062-21mailstats11:31:280
2693699221,10cyclictest30762-21unixbench_singl11:41:300
251902220,1sleep1201rcuc/108:36:111
251902220,1sleep1201rcuc/108:36:111
149692220,3sleep30-21swapper/311:26:303
149692220,3sleep30-21swapper/311:26:303
149692220,3sleep30-21swapper/311:26:303
9272210,2sleep30-21swapper/308:56:223
9272210,2sleep30-21swapper/308:56:223
2693899218,4cyclictest131rcu_preempt10:56:062
2693899218,4cyclictest131rcu_preempt10:56:062
26938992115,4cyclictest27-21ksoftirqd/212:11:282
26938992115,4cyclictest27-21ksoftirqd/212:11:282
26938992114,5cyclictest12289-21ssh11:24:262
26938992114,5cyclictest12289-21ssh11:24:262
26938992113,6cyclictest0-21swapper/209:06:222
26938992113,6cyclictest0-21swapper/209:06:222
26937992113,6cyclictest5845-21diskmemload11:33:461
2693799211,18cyclictest24256-21ssh10:31:291
2693799211,18cyclictest24256-21ssh10:31:291
2693799211,17cyclictest672-21ls07:31:101
2693799211,15cyclictest26434-21systemd-journal07:36:061
2693799211,15cyclictest26434-21systemd-journal07:36:061
2693799211,15cyclictest19659-21latency_hist09:56:111
2693799211,15cyclictest19659-21latency_hist09:56:111
2693799211,14cyclictest29554-21ls08:46:211
26937992110,9cyclictest22422-21ssh12:06:211
26937992110,9cyclictest22422-21ssh12:06:211
2693699217,4cyclictest17119-21cron12:01:070
2693699217,4cyclictest17119-21cron12:01:070
2693699211,8cyclictest12971-21cron10:21:070
2693699211,8cyclictest12971-21cron10:21:070
26936992116,3cyclictest151rcuc/012:11:280
26936992116,3cyclictest151rcuc/012:11:280
26936992113,6cyclictest0-21swapper/008:14:340
2693699211,18cyclictest939-21grep07:31:180
2693699211,18cyclictest939-21grep07:31:180
2693699211,17cyclictest5716-21fschecks_count12:21:200
2693699211,17cyclictest5716-21fschecks_count12:21:200
2693699211,17cyclictest10057-21ls09:46:220
2693699211,17cyclictest10057-21ls09:46:220
266312212,11sleep126778-21unixbench_multi07:11:331
266312212,11sleep126778-21unixbench_multi07:11:331
198462210,3sleep00-21swapper/012:03:120
198462210,3sleep00-21swapper/012:03:120
56452200,3sleep30-21swapper/311:16:533
56452200,3sleep30-21swapper/311:16:533
2693899207,11cyclictest13259-21grep08:01:312
2693899205,3cyclictest131rcu_preempt10:46:482
2693899205,3cyclictest131rcu_preempt10:46:482
2693899202,14cyclictest22998-21ssh12:06:272
2693899202,14cyclictest22998-21ssh12:06:272
26938992014,4cyclictest5845-21diskmemload12:16:232
26938992014,4cyclictest5845-21diskmemload12:16:232
26938992013,4cyclictest27-21ksoftirqd/210:11:092
26938992013,4cyclictest27-21ksoftirqd/210:11:092
26938992012,6cyclictest0-21swapper/208:46:312
2693899201,17cyclictest73-21kswapd010:01:302
2693899201,17cyclictest73-21kswapd010:01:302
2693899201,15cyclictest19385-21fschecks_time11:31:192
2693799208,9cyclictest31155-21latency_hist07:26:071
2693799208,9cyclictest31155-21latency_hist07:26:071
2693799201,8cyclictest65472rm09:42:191
2693799201,8cyclictest65472rm09:42:191
26937992012,6cyclictest5845-21diskmemload10:17:141
26937992012,6cyclictest5845-21diskmemload10:17:141
26937992012,6cyclictest1850-21ssh11:46:181
26937992012,6cyclictest1850-21ssh11:46:181
2693799201,17cyclictest31204-21fschecks_time08:51:201
26937992011,7cyclictest28490-21ssh10:36:211
26937992011,7cyclictest28490-21ssh10:36:211
2693799201,15cyclictest21392-21wc08:26:081
2693799201,15cyclictest21392-21wc08:26:081
26937992011,3cyclictest1333-21ssh12:16:301
26937992011,3cyclictest1333-21ssh12:16:301
2693799200,16cyclictest4924-21ls07:41:211
2693699208,4cyclictest12097-21sh12:27:040
2693699201,9cyclictest17328-21timerandwakeup10:56:320
2693699201,9cyclictest17328-21timerandwakeup10:56:320
2693699201,8cyclictest15928-21sed09:51:290
2693699201,8cyclictest15928-21sed09:51:290
2693699201,7cyclictest28034-21grep10:36:060
2693699201,7cyclictest28034-21grep10:36:060
26936992013,5cyclictest1997-21ssh10:10:330
26936992013,5cyclictest1997-21ssh10:10:330
26936992012,6cyclictest0-21swapper/007:26:080
26936992012,6cyclictest0-21swapper/007:26:080
2693699201,15cyclictest30073-21sh10:36:590
2693699201,15cyclictest30073-21sh10:36:590
2693699200,16cyclictest25440-21cut08:36:190
2693699200,16cyclictest25440-21cut08:36:190
2693699200,16cyclictest25440-21cut08:36:190
19402200,2sleep21945-21unixbench_singl07:31:302
19402200,2sleep21945-21unixbench_singl07:31:302
2693999191,15cyclictest0-21swapper/309:11:183
2693999191,15cyclictest0-21swapper/309:11:183
26938991912,5cyclictest0-21swapper/211:36:232
26938991912,5cyclictest0-21swapper/211:36:232
26938991912,5cyclictest0-21swapper/211:36:232
2693899191,15cyclictest29540-21df_inode11:41:182
2693799193,13cyclictest26439-21grep10:01:301
2693799193,13cyclictest26439-21grep10:01:301
2693799192,3cyclictest131rcu_preempt10:26:291
2693799192,3cyclictest131rcu_preempt10:26:291
2693799191,8cyclictest27535-21taskset11:39:041
2693799191,8cyclictest27535-21taskset11:39:041
2693799191,8cyclictest27535-21taskset11:39:041
2693799191,8cyclictest0-21swapper/110:12:031
2693799191,8cyclictest0-21swapper/110:12:031
2693799191,7cyclictest304202ssh09:34:411
2693799191,7cyclictest304202ssh09:34:411
2693799191,16cyclictest2906-21cut07:36:191
2693799191,16cyclictest2906-21cut07:36:191
2693799191,15cyclictest11439-21ssh12:26:281
2693799191,14cyclictest6043-21latency_hist09:11:131
2693799191,14cyclictest6043-21latency_hist09:11:131
2693799191,12cyclictest928-21ls08:56:221
2693799191,12cyclictest928-21ls08:56:221
26937991910,7cyclictest22191-21ssh11:01:251
26937991910,7cyclictest22191-21ssh11:01:251
26937991910,6cyclictest11846-21if_eth009:16:211
26937991910,6cyclictest11846-21if_eth009:16:211
2693799190,14cyclictest12484-21grep11:56:221
2693799190,14cyclictest12484-21grep11:56:221
2693699199,8cyclictest21569-21/usr/sbin/munin08:26:170
2693699199,8cyclictest21569-21/usr/sbin/munin08:26:170
2693699198,9cyclictest20543-21ssh09:25:230
2693699198,9cyclictest20543-21ssh09:25:230
2693699191,9cyclictest23257-21switchtime12:06:300
2693699191,9cyclictest23257-21switchtime12:06:300
2693699191,3cyclictest131rcu_preempt09:01:300
2693699191,3cyclictest131rcu_preempt09:01:300
26936991913,4cyclictest729-21sh09:36:450
26936991913,4cyclictest729-21sh09:36:450
2693699191,16cyclictest10246-21find11:21:280
2693699191,16cyclictest10246-21find11:21:280
2693699191,10cyclictest470-21cpuspeed08:56:180
2693699191,10cyclictest470-21cpuspeed08:56:180
2693699190,17cyclictest29095-21sh09:32:590
2693699190,17cyclictest29095-21sh09:32:590
124882190,11sleep333-21ksoftirqd/308:01:213
2693999181,13cyclictest0-21swapper/312:31:193
2693999181,13cyclictest0-21swapper/312:31:193
2693999181,13cyclictest0-21swapper/312:21:233
2693999181,13cyclictest0-21swapper/312:21:233
2693999181,13cyclictest0-21swapper/310:16:193
2693999181,13cyclictest0-21swapper/310:16:193
2693999181,12cyclictest0-21swapper/310:51:203
2693999181,12cyclictest0-21swapper/310:51:203
2693899183,12cyclictest25221-21latency_hist08:36:122
2693899183,12cyclictest25221-21latency_hist08:36:122
2693899181,15cyclictest21323-21cron08:26:062
2693899181,15cyclictest21323-21cron08:26:062
2693899181,14cyclictest5845-21diskmemload11:51:302
2693899181,14cyclictest5845-21diskmemload11:51:302
2693899181,14cyclictest17274-21find10:56:312
2693899181,14cyclictest17274-21find10:56:312
2693799189,7cyclictest15252-21sh10:22:281
2693799189,7cyclictest15252-21sh10:22:281
2693799188,7cyclictest1-21systemd08:01:061
2693799188,7cyclictest1-21systemd08:01:061
2693799188,7cyclictest1-21systemd08:01:061
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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