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2026-02-03 - 04:02
[ 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 Tue Feb 03, 2026 00:45:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
486422550,5sleep10-21swapper/119:11:051
486422550,5sleep10-21swapper/119:11:051
2086221330,4sleep227-21ksoftirqd/221:15:282
2086221330,4sleep227-21ksoftirqd/221:15:282
654021240,2sleep25218-21/usr/sbin/munin22:36:102
654021240,2sleep25218-21/usr/sbin/munin22:36:102
2818821130,3sleep20-21swapper/222:26:052
2818821130,3sleep20-21swapper/222:26:052
75812930,2sleep10-21swapper/120:46:051
75812930,2sleep10-21swapper/120:46:051
242542910,3sleep00-21swapper/022:21:450
242542910,3sleep00-21swapper/022:21:450
38492830,3sleep20-21swapper/223:39:232
38492830,3sleep20-21swapper/223:39:232
38492830,3sleep20-21swapper/223:39:232
160532820,3sleep00-21swapper/000:24:060
160532820,3sleep00-21swapper/000:24:060
266012810,2sleep20-21swapper/222:56:192
266012810,2sleep20-21swapper/222:56:192
249312680,1sleep10-21swapper/121:19:001
249312680,1sleep10-21swapper/121:19:001
196612680,7chrt33-21ksoftirqd/323:22:163
196612680,7chrt33-21ksoftirqd/323:22:163
250742600,2sleep225127-21netstat21:51:012
200412590,1chrt0-21swapper/122:17:481
200412590,1chrt0-21swapper/122:17:481
5012580,4sleep00-21swapper/023:36:000
5012580,4sleep00-21swapper/023:36:000
5012580,4sleep00-21swapper/023:36:000
71022540,4chrt0-21swapper/200:15:242
71022540,4chrt0-21swapper/200:15:242
71022540,4chrt0-21swapper/200:15:242
265732500,3sleep026570-21ssh21:20:560
265732500,3sleep026570-21ssh21:20:560
216912500,3sleep30-21swapper/300:29:483
216912500,3sleep30-21swapper/300:29:483
157352490,2sleep015736-21rm22:46:040
157352490,2sleep015736-21rm22:46:040
15382490,2sleep10-21swapper/123:36:141
15382490,2sleep10-21swapper/123:36:141
15382490,2sleep10-21swapper/123:36:141
326852480,2sleep132697-21rm23:03:021
326852480,2sleep132697-21rm23:03:021
87492470,2chrt0-21swapper/022:39:090
87492470,2chrt0-21swapper/022:39:090
283032460,2sleep10-21swapper/122:58:391
283032460,2sleep10-21swapper/122:58:391
148372460,2sleep00-21swapper/022:45:480
148372460,2sleep00-21swapper/022:45:480
22222450,3sleep20-21swapper/200:10:422
22222450,3sleep20-21swapper/200:10:422
61302440,2sleep00-21swapper/019:15:550
61302440,2sleep00-21swapper/019:15:550
261692440,3chrt0-21swapper/200:34:012
261692440,3chrt0-21swapper/200:34:012
35512410,8sleep227-21ksoftirqd/222:33:562
35512410,8sleep227-21ksoftirqd/222:33:562
212452410,1chrt0-21swapper/121:15:511
212452410,1chrt0-21swapper/121:15:511
135522410,3sleep10-21swapper/119:35:571
135522410,3sleep10-21swapper/119:35:571
120512390,3sleep30-21swapper/300:20:153
120512390,3sleep30-21swapper/300:20:153
120512390,3sleep30-21swapper/300:20:153
120512390,3sleep30-21swapper/300:20:153
60252370,4sleep20-21swapper/222:04:352
60252370,4sleep20-21swapper/222:04:352
206672370,3sleep00-21swapper/023:56:020
206672370,3sleep00-21swapper/023:56:020
166072370,8sleep121-21ksoftirqd/121:42:351
166072370,8sleep121-21ksoftirqd/121:42:351
144542350,1sleep19661-21kworker/u8:000:21:471
144542350,1sleep19661-21kworker/u8:000:21:471
88412340,2sleep28855-21sh21:35:382
88412340,2sleep28855-21sh21:35:382
286612340,1sleep028678-21sh21:55:010
248412330,3sleep20-21swapper/221:18:532
248412330,3sleep20-21swapper/221:18:532
245062330,4sleep30-21swapper/321:18:263
245062330,4sleep30-21swapper/321:18:263
111862330,2sleep00-21swapper/023:14:140
111862330,2sleep00-21swapper/023:14:140
94582320,4sleep20-21swapper/223:45:262
94582320,4sleep20-21swapper/223:45:262
231942320,2sleep123209-21ssh23:58:281
231942320,2sleep123209-21ssh23:58:281
87112310,3sleep20-21swapper/200:16:092
87112310,3sleep20-21swapper/200:16:092
87112310,3sleep20-21swapper/200:16:092
87112310,3sleep20-21swapper/200:16:092
66742310,3sleep30-21swapper/322:36:193
66742310,3sleep30-21swapper/322:36:193
47492310,24sleep30-21swapper/319:11:043
47492310,24sleep30-21swapper/319:11:043
304122310,2sleep130526-21if_eth020:21:021
208072310,2sleep10-21swapper/100:28:371
208072310,2sleep10-21swapper/100:28:371
172522310,3sleep30-21swapper/322:15:493
234362300,2sleep123485-21proc_pri20:01:051
265422290,4sleep20-21swapper/222:24:562
265422290,4sleep20-21swapper/222:24:562
252722290,2sleep025318-21which20:06:070
252722290,2sleep025318-21which20:06:070
61082280,2sleep10-21swapper/123:09:091
61082280,2sleep10-21swapper/123:09:091
5521992816,10cyclictest11024-21ssh23:14:002
5521992816,10cyclictest11024-21ssh23:14:002
5519992814,5cyclictest12-21ksoftirqd/000:40:290
5519992814,5cyclictest12-21ksoftirqd/000:40:290
224072280,3chrt0-21swapper/321:48:243
224072280,3chrt0-21swapper/321:48:243
224072280,3chrt0-21swapper/321:48:243
5521992710,8cyclictest0-21swapper/223:28:032
54692265,13sleep20-21swapper/219:11:152
54692265,13sleep20-21swapper/219:11:152
327272260,1sleep1384-21/usr/sbin/munin20:26:091
327272260,1sleep1384-21/usr/sbin/munin20:26:091
552099251,12cyclictest0-21swapper/122:10:481
552099251,12cyclictest0-21swapper/122:10:481
5519992513,3cyclictest12-21ksoftirqd/021:08:050
5519992513,3cyclictest12-21ksoftirqd/021:08:050
305442250,3sleep30-21swapper/300:06:013
305442250,3sleep30-21swapper/300:06:013
305282250,4sleep230158-21/usr/sbin/munin20:21:032
182642250,2sleep30-21swapper/323:53:393
182642250,2sleep30-21swapper/323:53:393
552199249,3cyclictest27-21ksoftirqd/222:10:472
552199249,3cyclictest27-21ksoftirqd/222:10:472
552199242,19cyclictest17933-21proc_pri19:46:062
552099241,16cyclictest6296-21fschecks_count19:15:591
552099241,16cyclictest6296-21fschecks_count19:15:591
552099241,10cyclictest19447-21cpuspeed21:45:581
552099241,10cyclictest19447-21cpuspeed21:45:581
552099241,10cyclictest19447-21cpuspeed21:45:581
551999245,3cyclictest131rcu_preempt22:10:480
551999245,3cyclictest131rcu_preempt22:10:480
302242240,3sleep20-21swapper/200:37:392
302242240,3sleep20-21swapper/200:37:392
236692240,2sleep00-21swapper/021:50:060
236692240,2sleep00-21swapper/021:50:060
236692240,2sleep00-21swapper/021:50:060
193602241,20sleep00-21swapper/023:21:460
193602241,20sleep00-21swapper/023:21:460
552199238,5cyclictest27-21ksoftirqd/223:54:192
552199238,5cyclictest27-21ksoftirqd/223:54:192
5521992316,5cyclictest21783-21swap19:56:082
5521992316,5cyclictest21783-21swap19:56:082
5521992315,6cyclictest2261-21latency_hist23:05:542
5521992315,6cyclictest2261-21latency_hist23:05:542
552199231,20cyclictest20791-21cut23:56:032
552199231,20cyclictest20791-21cut23:56:032
552099231,10cyclictest22839-21cut23:26:001
551999234,5cyclictest12-21ksoftirqd/020:11:090
551999234,5cyclictest12-21ksoftirqd/020:11:090
551999234,16cyclictest14143-21sh23:16:240
551999234,16cyclictest14143-21sh23:16:240
551999232,19cyclictest695-21runrttasks00:30:020
551999232,19cyclictest695-21runrttasks00:30:020
551999232,19cyclictest27706-21rm21:21:090
551999232,19cyclictest27706-21rm21:21:090
289072230,3chrt0-21swapper/321:22:483
289072230,3chrt0-21swapper/321:22:483
257432230,3chrt25741-21ssh00:01:030
257432230,3chrt25741-21ssh00:01:030
552199222,18cyclictest26006-21ps00:01:092
552199222,18cyclictest26006-21ps00:01:092
552199222,18cyclictest18917-21grep00:26:122
552199222,18cyclictest18917-21grep00:26:122
552199222,17cyclictest2382-21sort22:00:582
552199222,17cyclictest2382-21sort22:00:582
552199221,7cyclictest27-21ksoftirqd/221:47:142
552199221,7cyclictest27-21ksoftirqd/221:47:142
552199221,7cyclictest27-21ksoftirqd/221:47:142
552199221,19cyclictest18943-21grep23:21:102
552199221,19cyclictest18943-21grep23:21:102
552199221,19cyclictest15633-21fschecks_time19:40:592
552199221,18cyclictest2506-21grep20:31:092
552199221,18cyclictest2506-21grep20:31:092
552199221,13cyclictest122862ssh23:47:262
552199221,13cyclictest122862ssh23:47:262
552099221,14cyclictest19863-21latency_hist22:50:471
552099221,14cyclictest19863-21latency_hist22:50:471
552099220,12cyclictest0-21swapper/120:06:031
552099220,12cyclictest0-21swapper/120:06:031
551999229,4cyclictest0-21swapper/023:55:390
551999229,4cyclictest0-21swapper/023:55:390
551999225,9cyclictest12-21ksoftirqd/021:45:510
551999225,9cyclictest12-21ksoftirqd/021:45:510
551999224,16cyclictest695-21runrttasks20:31:060
551999224,16cyclictest695-21runrttasks20:31:060
551999223,17cyclictest7758-21sendmail19:20:460
551999223,17cyclictest7758-21sendmail19:20:460
551999223,17cyclictest482-21snmpd22:58:150
551999223,17cyclictest482-21snmpd22:58:150
551999222,18cyclictest398-21fschecks_time22:30:590
551999222,18cyclictest398-21fschecks_time22:30:590
551999222,18cyclictest18293-21grep19:46:090
551999222,18cyclictest12556-21latency_hist00:20:490
551999222,18cyclictest12556-21latency_hist00:20:490
551999222,18cyclictest12556-21latency_hist00:20:490
551999222,18cyclictest12556-21latency_hist00:20:490
551999222,17cyclictest5778-21ntp_states20:41:060
551999222,17cyclictest5778-21ntp_states20:41:060
551999222,17cyclictest31238-21unixbench-2d20:21:110
5519992215,5cyclictest11503-21sshd23:46:210
5519992215,5cyclictest11503-21sshd23:46:210
320852221,3sleep10-21swapper/100:40:081
320852221,3sleep10-21swapper/100:40:081
198212220,3chrt0-21swapper/319:51:063
198212220,3chrt0-21swapper/319:51:063
80632210,2chrt0-21swapper/321:34:343
80632210,2chrt0-21swapper/321:34:343
552199213,15cyclictest3539-21fschecks_time20:36:002
552199213,15cyclictest3539-21fschecks_time20:36:002
552199213,15cyclictest3539-21fschecks_time20:36:002
552199212,17cyclictest8942-21cut20:50:592
552199212,17cyclictest8942-21cut20:50:592
552199212,17cyclictest29333-21grep20:16:112
552199212,17cyclictest29333-21grep20:16:112
552199211,2cyclictest131rcu_preempt20:06:012
552199211,2cyclictest131rcu_preempt20:06:012
5521992112,7cyclictest15904-21processes22:46:082
5521992112,7cyclictest15904-21processes22:46:082
552199211,18cyclictest7275-21gltestperf20:46:012
552199211,18cyclictest7275-21gltestperf20:46:012
552099212,7cyclictest10870-21ps23:46:071
552099212,7cyclictest10870-21ps23:46:071
552099211,7cyclictest4723-21ssh00:12:131
552099211,7cyclictest4723-21ssh00:12:131
552099211,7cyclictest4723-21ssh00:12:131
5520992114,5cyclictest8790-21ssh22:39:121
5520992114,5cyclictest8790-21ssh22:39:121
5520992112,7cyclictest31218-21ssh22:29:241
5520992112,7cyclictest31218-21ssh22:29:241
5520992112,7cyclictest20469-21ssh23:23:281
5520992112,7cyclictest20469-21ssh23:23:281
5520992112,7cyclictest10621-21ssh00:18:171
5520992112,7cyclictest10621-21ssh00:18:171
5520992112,7cyclictest10621-21ssh00:18:171
5520992112,7cyclictest10621-21ssh00:18:171
5520992111,8cyclictest3458-21ssh22:33:501
5520992111,8cyclictest3458-21ssh22:33:501
5520992111,8cyclictest13373-21ssh22:43:521
5520992111,8cyclictest13373-21ssh22:43:521
551999213,9cyclictest242952ssh00:31:300
551999213,9cyclictest242952ssh00:31:300
551999213,16cyclictest13704-21fschecks_count19:35:580
551999213,16cyclictest13704-21fschecks_count19:35:580
551999213,15cyclictest14720-21latency_hist21:40:580
551999213,15cyclictest14720-21latency_hist21:40:580
551999213,15cyclictest11271-21ntp_kernel_pll_20:56:040
551999213,15cyclictest11271-21ntp_kernel_pll_20:56:040
551999212,18cyclictest12800-21grep19:31:090
551999212,17cyclictest31976-21latency21:26:030
551999212,17cyclictest31976-21latency21:26:030
551999212,17cyclictest19322-21fschecks_time19:50:590
551999212,17cyclictest19322-21fschecks_time19:50:590
551999212,17cyclictest13053-21needreboot21:01:030
551999212,16cyclictest7113-21fschecks_count20:46:000
551999212,16cyclictest7113-21fschecks_count20:46:000
5519992111,3cyclictest12-21ksoftirqd/021:33:020
5519992111,3cyclictest12-21ksoftirqd/021:33:020
551999211,12cyclictest4323-21sed20:36:090
551999211,12cyclictest4323-21sed20:36:090
551999211,12cyclictest4323-21sed20:36:090
551999211,12cyclictest29850-21fschecks_time21:56:000
551999211,12cyclictest29850-21fschecks_time21:56:000
5519992110,3cyclictest12-21ksoftirqd/022:26:260
5519992110,3cyclictest12-21ksoftirqd/022:26:260
5519992110,3cyclictest12-21ksoftirqd/000:11:400
5519992110,3cyclictest12-21ksoftirqd/000:11:400
5519992110,3cyclictest12-21ksoftirqd/000:11:400
72622200,4sleep30-21swapper/300:15:373
72622200,4sleep30-21swapper/300:15:373
72622200,4sleep30-21swapper/300:15:373
552199208,3cyclictest27-21ksoftirqd/223:31:052
552199208,3cyclictest27-21ksoftirqd/223:31:052
552199203,15cyclictest3599-21grep23:06:062
552199203,15cyclictest3599-21grep23:06:062
552199202,16cyclictest17157-21cron22:15:472
552199202,16cyclictest13767-21fschecks_time19:35:592
552199202,16cyclictest13767-21fschecks_time19:35:592
552199202,16cyclictest12948-21fschecks_time23:16:002
552199202,16cyclictest12948-21fschecks_time23:16:002
5521992012,6cyclictest1960-21ssh21:28:162
5521992012,6cyclictest1960-21ssh21:28:162
552199201,17cyclictest7945-21latency_hist19:20:552
552199201,17cyclictest7945-21latency_hist19:20:552
552199201,17cyclictest32537-21wc20:26:042
552199201,17cyclictest32537-21wc20:26:042
552199201,17cyclictest14182-21idleruntime-cro21:40:482
552199201,17cyclictest14182-21idleruntime-cro21:40:482
552199201,17cyclictest14182-21idleruntime-cro21:40:482
5521992011,7cyclictest13426-21date19:35:522
552199201,11cyclictest124592ssh22:42:382
552199201,11cyclictest124592ssh22:42:382
552099206,11cyclictest136-21systemd-journal20:15:471
552099206,11cyclictest136-21systemd-journal20:15:471
552099203,11cyclictest16979-21basename19:45:461
552099201,9cyclictest20409-21fschecks_time22:50:591
552099201,9cyclictest20409-21fschecks_time22:50:591
552099201,8cyclictest10533-21ssh23:13:201
552099201,8cyclictest10533-21ssh23:13:201
5520992012,6cyclictest28722-21ssh00:04:361
5520992012,6cyclictest28722-21ssh00:04:361
5520992011,7cyclictest7367-21ssh23:42:351
5520992011,7cyclictest7367-21ssh23:42:351
5520992011,7cyclictest15592-21ssh22:13:421
552099201,13cyclictest1910-21ssh21:28:121
552099201,13cyclictest1910-21ssh21:28:121
552099201,12cyclictest25363-21mailstats21:51:051
552099201,11cyclictest29379-21tail20:16:111
552099201,11cyclictest29379-21tail20:16:111
552099201,11cyclictest13879-21grep23:16:091
552099201,11cyclictest13879-21grep23:16:091
552099201,10cyclictest11574-21timerandwakeup20:56:091
552099201,10cyclictest11574-21timerandwakeup20:56:091
5520992010,8cyclictest8562-21ssh21:35:141
5520992010,8cyclictest8562-21ssh21:35:141
5520992010,8cyclictest31621-21ssh21:57:061
5520992010,8cyclictest31621-21ssh21:57:061
551999209,3cyclictest12-21ksoftirqd/023:31:100
551999209,3cyclictest12-21ksoftirqd/023:31:100
551999209,3cyclictest12-21ksoftirqd/021:11:300
551999209,3cyclictest12-21ksoftirqd/021:11:300
551999208,4cyclictest38750irq/56-eth023:43:210
551999208,4cyclictest38750irq/56-eth023:43:210
551999208,4cyclictest38750irq/56-eth022:11:100
551999202,16cyclictest29459-21grep20:16:110
551999202,16cyclictest29459-21grep20:16:110
551999202,16cyclictest21153-21fschecks_time19:56:000
551999202,16cyclictest21153-21fschecks_time19:56:000
551999202,15cyclictest695-21runrttasks19:30:060
551999202,15cyclictest695-21runrttasks19:30:060
5519992012,6cyclictest15930-21diskmemload23:27:390
551999201,10cyclictest3710-21ls23:06:060
551999201,10cyclictest3710-21ls23:06:060
5519992010,8cyclictest0-21swapper/022:54:580
5519992010,8cyclictest0-21swapper/022:54:580
5519992010,3cyclictest12-21ksoftirqd/022:19:080
5519992010,3cyclictest12-21ksoftirqd/022:19:080
301412200,2sleep012-21ksoftirqd/000:05:580
301412200,2sleep012-21ksoftirqd/000:05:580
299322200,3sleep30-21swapper/300:37:163
299322200,3sleep30-21swapper/300:37:163
552399191,14cyclictest0-21swapper/321:00:563
552399191,14cyclictest0-21swapper/321:00:563
552399191,12cyclictest0-21swapper/319:35:573
552399191,12cyclictest0-21swapper/319:35:573
552199192,15cyclictest27263-21cut21:21:032
552199192,15cyclictest27263-21cut21:21:032
552199192,15cyclictest23724-21timerandwakeup20:01:082
552199192,15cyclictest17440-21cat00:25:512
552199192,15cyclictest17440-21cat00:25:512
552199192,15cyclictest15095-21/usr/sbin/munin21:41:032
552199192,15cyclictest15095-21/usr/sbin/munin21:41:032
552199191,2cyclictest131rcu_preempt22:16:082
552199191,2cyclictest131rcu_preempt22:16:082
552199191,16cyclictest21205-21timerandwakeup22:51:082
552199191,16cyclictest21205-21timerandwakeup22:51:082
552199191,16cyclictest136-21systemd-journal20:45:472
552199191,16cyclictest136-21systemd-journal20:45:472
552199191,16cyclictest10863-21fschecks_time20:56:002
552199191,16cyclictest10863-21fschecks_time20:56:002
552199191,16cyclictest10114-21fschecks_time19:26:002
552199191,16cyclictest10114-21fschecks_time19:26:002
552099198,4cyclictest21-21ksoftirqd/122:21:001
552099198,4cyclictest21-21ksoftirqd/122:21:001
552099192,8cyclictest14387-21/usr/sbin/munin21:40:581
552099192,8cyclictest14387-21/usr/sbin/munin21:40:581
552099191,8cyclictest4384-21unixbench_multi20:36:101
552099191,8cyclictest4384-21unixbench_multi20:36:101
552099191,8cyclictest4384-21unixbench_multi20:36:101
552099191,7cyclictest9036-21fschecks_time20:50:591
552099191,7cyclictest9036-21fschecks_time20:50:591
552099191,7cyclictest26833-21fschecks_count21:20:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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