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2026-01-18 - 09:08
[ 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 Sun Jan 18, 2026 00:45:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1716022290,6sleep012-21ksoftirqd/019:10:470
1716022290,6sleep012-21ksoftirqd/019:10:470
1192021150,3sleep20-21swapper/222:00:432
1192021150,3sleep20-21swapper/222:00:432
2795021000,3chrt0-21swapper/222:49:462
273622910,3sleep20-21swapper/221:10:482
273622910,3sleep20-21swapper/221:10:482
170272910,3sleep20-21swapper/223:44:042
170272910,3sleep20-21swapper/223:44:042
255152800,4chrt0-21swapper/319:34:283
255152800,4chrt0-21swapper/319:34:283
201642760,3sleep00-21swapper/000:19:540
201642760,3sleep00-21swapper/000:19:540
201642760,3sleep00-21swapper/000:19:540
65212750,4chrt6520-21ntp_states00:05:502
65212750,4chrt6520-21ntp_states00:05:502
287012750,3sleep20-21swapper/200:28:002
287012750,3sleep20-21swapper/200:28:002
152872700,4sleep30-21swapper/322:35:533
152872700,4sleep30-21swapper/322:35:533
152872700,4sleep30-21swapper/322:35:533
81952650,3sleep00-21swapper/023:01:540
81952650,3sleep00-21swapper/023:01:540
105792650,3sleep01302-21avahi-daemon20:20:510
105792650,3sleep01302-21avahi-daemon20:20:510
105792650,3sleep01302-21avahi-daemon20:20:510
279252640,3chrt0-21swapper/221:44:232
279252640,3chrt0-21swapper/221:44:232
129742640,4sleep20-21swapper/222:34:272
129742640,4sleep20-21swapper/222:34:272
233012630,3sleep30-21swapper/322:11:213
233012630,3sleep30-21swapper/322:11:213
200112610,2sleep10-21swapper/121:35:501
200112610,2sleep10-21swapper/121:35:501
108332610,4sleep30-21swapper/323:05:303
108332610,4sleep30-21swapper/323:05:303
58292600,3chrt0-21swapper/000:40:200
58292600,3chrt0-21swapper/000:40:200
58292600,3chrt0-21swapper/000:40:200
318122600,3sleep30-21swapper/321:15:433
318122600,3sleep30-21swapper/321:15:433
315542590,3sleep30-21swapper/321:47:303
315542590,3sleep30-21swapper/321:47:303
53522580,2sleep25365-21sh22:59:402
53522580,2sleep25365-21sh22:59:402
53522580,2sleep25365-21sh22:59:402
48952580,3sleep30-21swapper/300:39:063
48952580,3sleep30-21swapper/300:39:063
48952580,3sleep30-21swapper/300:39:063
193672580,3sleep30-21swapper/322:07:473
193672580,3sleep30-21swapper/322:07:473
193672580,3sleep30-21swapper/322:07:473
191452570,4sleep20-21swapper/219:15:472
191452570,4sleep20-21swapper/219:15:472
191452570,4sleep20-21swapper/219:15:472
74002540,3sleep20-21swapper/221:55:492
74002540,3sleep20-21swapper/221:55:492
74002540,3sleep20-21swapper/221:55:492
28052540,2sleep12817-21ssh22:56:091
28052540,2sleep12817-21ssh22:56:091
28052540,2sleep12817-21ssh22:56:091
295202530,3sleep10-21swapper/100:29:041
295202530,3sleep10-21swapper/100:29:041
116262530,3chrt0-21swapper/000:10:500
116262530,3chrt0-21swapper/000:10:500
258952510,2sleep125923-21sh23:20:371
258952510,2sleep125923-21sh23:20:371
258952510,2sleep125923-21sh23:20:371
8992500,2chrt0-21swapper/222:21:292
8992500,2chrt0-21swapper/222:21:292
116542500,3sleep30-21swapper/323:05:473
116542500,3sleep30-21swapper/323:05:473
240102480,3sleep30-21swapper/319:30:393
75572460,4sleep30-21swapper/322:28:493
75572460,4sleep30-21swapper/322:28:493
45392460,6chrt151rcuc/000:04:150
45392460,6chrt151rcuc/000:04:150
45392460,6chrt151rcuc/000:04:150
201772450,3sleep00-21swapper/022:40:520
190622450,4sleep119039-21ssh23:45:471
190622450,4sleep119039-21ssh23:45:471
179122450,3sleep216513-21ls19:10:582
179122450,3sleep216513-21ls19:10:582
116342450,3chrt0-21swapper/321:27:283
116342450,3chrt0-21swapper/321:27:283
50762440,11sleep333-21ksoftirqd/321:20:493
50762440,11sleep333-21ksoftirqd/321:20:493
127452440,3chrt0-21swapper/223:06:222
127452440,3chrt0-21swapper/223:06:222
109262440,4sleep10-21swapper/123:37:231
293942430,2sleep30-21swapper/300:28:543
293942430,2sleep30-21swapper/300:28:543
235062420,3chrt0-21swapper/222:45:282
132352420,2sleep30-21swapper/300:12:263
132352420,2sleep30-21swapper/300:12:263
120272420,2sleep112098-21tail20:25:471
120272420,2sleep112098-21tail20:25:471
295402410,4sleep20-21swapper/223:24:022
295402410,4sleep20-21swapper/223:24:022
274522410,3sleep30-21swapper/321:10:493
274522410,3sleep30-21swapper/321:10:493
258302410,3sleep10-21swapper/119:35:441
258302410,3sleep10-21swapper/119:35:441
185172410,3sleep10-21swapper/121:35:021
90452400,2chrt33-21ksoftirqd/300:08:323
90452400,2chrt33-21ksoftirqd/300:08:323
88022380,4sleep30-21swapper/323:35:463
297582380,3sleep00-21swapper/021:13:070
297582380,3sleep00-21swapper/021:13:070
24882380,3chrt0-21swapper/123:29:361
24882380,3chrt0-21swapper/123:29:361
247002380,2sleep217963-21cyclictest00:24:272
247002380,2sleep217963-21cyclictest00:24:272
197442370,4sleep30-21swapper/320:45:533
197442370,4sleep30-21swapper/320:45:533
140362370,2sleep00-21swapper/023:08:090
140362370,2sleep00-21swapper/023:08:090
87842360,3sleep00-21swapper/021:25:200
87842360,3sleep00-21swapper/021:25:200
8462360,2sleep2854-21ssh21:49:512
8462360,2sleep2854-21ssh21:49:512
47962360,3chrt0-21swapper/100:04:361
47962360,3chrt0-21swapper/100:04:361
47962360,3chrt0-21swapper/100:04:361
92602350,4sleep30-21swapper/321:57:353
92602350,4sleep30-21swapper/321:57:353
92602350,4sleep30-21swapper/321:57:353
39592350,3chrt0-21swapper/322:57:433
39592350,3chrt0-21swapper/322:57:433
39592350,3chrt0-21swapper/322:57:433
37102350,2sleep23723-21ssh00:03:102
37102350,2sleep23723-21ssh00:03:102
37102350,2sleep23723-21ssh00:03:102
252652340,2sleep225278-21diskmemload23:51:402
100592340,2sleep010072-21sh23:36:150
320412330,3sleep30-21swapper/300:32:153
320412330,3sleep30-21swapper/300:32:153
252792320,4sleep30-21swapper/323:51:403
231052320,3sleep10-21swapper/100:22:171
231052320,3sleep10-21swapper/100:22:171
223782320,3sleep00-21swapper/021:38:270
223782320,3sleep00-21swapper/021:38:270
165752320,2sleep00-21swapper/021:32:240
126762320,3sleep00-21swapper/020:25:530
126762320,3sleep00-21swapper/020:25:530
103892320,3sleep20-21swapper/223:36:402
56282310,3sleep20-21swapper/223:32:022
56282310,3sleep20-21swapper/223:32:022
49362310,2sleep15021-21tail21:20:481
49362310,2sleep15021-21tail21:20:481
34512300,3sleep3321rcuc/322:24:593
34512300,3sleep3321rcuc/322:24:593
274192300,2sleep00-21swapper/021:43:410
274192300,2sleep00-21swapper/021:43:410
157762300,2sleep30-21swapper/323:42:243
157762300,2sleep30-21swapper/323:42:243
256512290,2sleep125665-21ssh22:14:331
256512290,2sleep125665-21ssh22:14:331
17965992916,10cyclictest760-21ssh22:55:101
17965992916,10cyclictest760-21ssh22:55:101
132982290,2sleep113308-21ssh22:34:551
132982290,2sleep113308-21ssh22:34:551
1796599287,11cyclictest21-21ksoftirqd/100:17:081
1796599287,11cyclictest21-21ksoftirqd/100:17:081
1796599287,11cyclictest21-21ksoftirqd/100:17:081
17965992815,10cyclictest22630-21ssh22:44:151
17965992719,6cyclictest201rcuc/120:10:361
17965992719,6cyclictest201rcuc/120:10:361
17965992717,8cyclictest136-21systemd-journal00:14:291
17965992717,8cyclictest136-21systemd-journal00:14:291
177162270,20sleep30-21swapper/300:16:403
177162270,20sleep30-21swapper/300:16:403
177162270,20sleep30-21swapper/300:16:403
159922270,3sleep215851-21/usr/sbin/munin00:15:422
159922270,3sleep215851-21/usr/sbin/munin00:15:422
159922270,3sleep215851-21/usr/sbin/munin00:15:422
314892260,2chrt0-21swapper/319:50:443
314892260,2chrt0-21swapper/319:50:443
314012260,2sleep2131rcu_preempt19:50:432
314012260,2sleep2131rcu_preempt19:50:432
1796599267,11cyclictest21-21ksoftirqd/123:59:261
1796599267,11cyclictest21-21ksoftirqd/123:59:261
1796599267,11cyclictest21-21ksoftirqd/123:59:261
1796599266,11cyclictest21-21ksoftirqd/122:17:411
1796599266,11cyclictest21-21ksoftirqd/122:17:411
310442250,2sleep30-21swapper/322:20:013
310442250,2sleep30-21swapper/322:20:013
1796599258,6cyclictest21-21ksoftirqd/121:13:011
1796599258,6cyclictest21-21ksoftirqd/121:13:011
1796599256,9cyclictest21-21ksoftirqd/100:33:051
1796599256,9cyclictest21-21ksoftirqd/100:33:051
1796599256,6cyclictest21-21ksoftirqd/122:01:201
1796599256,6cyclictest21-21ksoftirqd/122:01:201
1796599256,12cyclictest21-21ksoftirqd/121:49:191
1796599256,12cyclictest21-21ksoftirqd/121:49:191
1796599256,10cyclictest21-21ksoftirqd/121:27:491
1796599256,10cyclictest21-21ksoftirqd/121:27:491
1796599255,11cyclictest21-21ksoftirqd/121:43:311
1796599255,11cyclictest21-21ksoftirqd/121:43:311
1796599255,10cyclictest21-21ksoftirqd/122:27:351
1796599255,10cyclictest21-21ksoftirqd/122:27:351
17964992519,4cyclictest7571-21ssh21:55:510
17964992519,4cyclictest7571-21ssh21:55:510
17964992519,4cyclictest7571-21ssh21:55:510
5602240,3chrt0-21swapper/200:00:192
5602240,3chrt0-21swapper/200:00:192
5602240,3chrt0-21swapper/200:00:192
24322240,4sleep121-21ksoftirqd/100:35:471
24322240,4sleep121-21ksoftirqd/100:35:471
24322240,4sleep121-21ksoftirqd/100:35:471
237082240,3sleep30-21swapper/323:17:443
237082240,3sleep30-21swapper/323:17:443
237082240,3sleep30-21swapper/323:17:443
218632240,3sleep30-21swapper/321:37:453
218632240,3sleep30-21swapper/321:37:453
1796599248,6cyclictest21-21ksoftirqd/123:07:281
1796599248,6cyclictest21-21ksoftirqd/123:07:281
1796599247,9cyclictest21-21ksoftirqd/123:05:071
1796599247,9cyclictest21-21ksoftirqd/123:05:071
1796599247,6cyclictest21-21ksoftirqd/123:21:431
1796599247,6cyclictest21-21ksoftirqd/123:21:431
1796599246,9cyclictest21-21ksoftirqd/123:42:111
1796599246,9cyclictest21-21ksoftirqd/123:42:111
1796599241,5cyclictest201rcuc/119:24:321
1796599241,5cyclictest201rcuc/119:24:321
17965992413,9cyclictest15840-21open_inodes20:35:491
17965992413,9cyclictest15840-21open_inodes20:35:491
17965992413,9cyclictest15840-21open_inodes20:35:491
17964992416,6cyclictest17297-21perl20:40:450
17964992416,5cyclictest17976-21ssh22:05:570
17964992416,5cyclictest17976-21ssh22:05:570
17964992416,5cyclictest17976-21ssh22:05:570
102542240,3sleep30-21swapper/320:20:463
102542240,3sleep30-21swapper/320:20:463
102542240,3sleep30-21swapper/320:20:463
17966992312,9cyclictest8059-21ssh23:01:422
17966992312,9cyclictest8059-21ssh23:01:422
17966992312,9cyclictest18826-21sh23:12:512
1796699231,19cyclictest23116-21ls19:25:522
1796599237,9cyclictest21-21ksoftirqd/100:05:581
1796599237,9cyclictest21-21ksoftirqd/100:05:581
1796599237,8cyclictest21-21ksoftirqd/122:47:371
1796599236,9cyclictest21-21ksoftirqd/123:31:231
1796599236,9cyclictest21-21ksoftirqd/123:31:231
1796599236,9cyclictest21-21ksoftirqd/123:12:291
1796599236,9cyclictest21-21ksoftirqd/122:36:071
1796599236,9cyclictest21-21ksoftirqd/122:36:071
1796599236,9cyclictest21-21ksoftirqd/122:36:071
1796599236,9cyclictest21-21ksoftirqd/121:57:031
1796599236,9cyclictest21-21ksoftirqd/121:57:031
1796599236,9cyclictest21-21ksoftirqd/121:57:031
1796599236,8cyclictest21-21ksoftirqd/123:54:531
1796599236,10cyclictest21-21ksoftirqd/121:53:361
1796599234,9cyclictest21-21ksoftirqd/122:24:281
1796599234,9cyclictest21-21ksoftirqd/122:24:281
1796599234,8cyclictest21-21ksoftirqd/120:53:091
1796599234,8cyclictest21-21ksoftirqd/120:53:091
17965992317,4cyclictest201rcuc/121:09:551
17965992317,4cyclictest201rcuc/121:09:551
17965992317,4cyclictest201rcuc/119:54:211
17965992317,4cyclictest201rcuc/119:54:211
17965992317,4cyclictest201rcuc/119:41:471
17965992317,4cyclictest201rcuc/119:41:471
1796599231,6cyclictest0-21swapper/121:03:291
1796599231,6cyclictest0-21swapper/121:03:291
17965992316,5cyclictest201rcuc/119:34:111
17965992316,5cyclictest201rcuc/119:34:111
1796599231,5cyclictest0-21swapper/119:14:231
1796599231,5cyclictest0-21swapper/119:14:231
17965992310,3cyclictest131rcu_preempt20:57:381
17965992310,3cyclictest131rcu_preempt20:57:381
1796499231,20cyclictest19354-21ls23:45:510
1796499231,20cyclictest19354-21ls23:45:510
1796499231,19cyclictest28910-21ls22:50:430
1796499231,19cyclictest28910-21ls22:50:430
1796499231,19cyclictest2505-21find20:00:420
1796499231,19cyclictest2505-21find20:00:420
246622220,3sleep30-21swapper/300:24:243
246622220,3sleep30-21swapper/300:24:243
180942220,3chrt0-21swapper/323:11:533
17966992212,8cyclictest4671-21irqstats20:05:452
17966992212,8cyclictest4671-21irqstats20:05:452
1796599228,6cyclictest21-21ksoftirqd/121:17:571
1796599228,6cyclictest21-21ksoftirqd/121:17:571
1796599227,9cyclictest21-21ksoftirqd/120:00:411
1796599227,6cyclictest21-21ksoftirqd/119:27:541
1796599225,9cyclictest21-21ksoftirqd/122:07:371
1796599225,9cyclictest21-21ksoftirqd/122:07:371
1796599225,9cyclictest21-21ksoftirqd/122:07:371
17965992217,3cyclictest201rcuc/120:34:471
17965992217,3cyclictest201rcuc/120:34:471
17965992216,4cyclictest201rcuc/120:44:321
17965992215,5cyclictest201rcuc/120:03:051
17965992215,5cyclictest201rcuc/120:03:051
17964992215,5cyclictest25748-21latency_hist23:20:310
17964992215,5cyclictest25748-21latency_hist23:20:310
17964992215,5cyclictest25748-21latency_hist23:20:310
17964992211,9cyclictest12302-21missed_timers22:00:460
17964992211,9cyclictest12302-21missed_timers22:00:460
1796499221,18cyclictest9551-21ls21:25:440
1796499221,18cyclictest9551-21ls21:25:440
1796499221,17cyclictest31302-21find19:50:420
1796499221,17cyclictest31302-21find19:50:420
1796499221,10cyclictest26719-21awk00:25:500
1796499221,10cyclictest26719-21awk00:25:500
93392210,10sleep227-21ksoftirqd/221:25:432
93392210,10sleep227-21ksoftirqd/221:25:432
1796699211,13cyclictest12186-21seq20:25:492
1796699211,13cyclictest12186-21seq20:25:492
1796599218,3cyclictest131rcu_preempt19:17:181
1796599218,3cyclictest131rcu_preempt19:17:181
1796599218,3cyclictest131rcu_preempt19:17:181
1796599212,5cyclictest21-21ksoftirqd/120:46:251
1796599212,5cyclictest21-21ksoftirqd/120:46:251
17965992115,4cyclictest201rcuc/119:49:301
17965992115,4cyclictest201rcuc/119:49:301
17965992114,5cyclictest201rcuc/120:00:041
17965992114,5cyclictest201rcuc/120:00:041
1796499211,18cyclictest1113-21latency_hist00:00:420
1796499211,18cyclictest1113-21latency_hist00:00:420
1796499211,18cyclictest1113-21latency_hist00:00:420
1796499211,17cyclictest29607-21ls19:45:440
1796499211,17cyclictest29607-21ls19:45:440
1796499211,15cyclictest482-21snmpd20:35:480
1796499211,15cyclictest482-21snmpd20:35:480
1796499211,15cyclictest482-21snmpd20:35:480
145042210,3sleep30-21swapper/322:03:053
145042210,3sleep30-21swapper/322:03:053
1796699207,11cyclictest22704-21fschecks_time20:55:442
1796699207,11cyclictest22704-21fschecks_time20:55:442
1796699207,10cyclictest18965-21latency_hist21:35:332
17966992014,4cyclictest695-21runrttasks23:50:102
17966992014,4cyclictest695-21runrttasks23:50:102
17966992012,6cyclictest26474-21diskmemload22:14:012
17966992012,6cyclictest26474-21diskmemload22:14:012
1796699200,17cyclictest2993-21ls20:00:472
1796699200,17cyclictest2993-21ls20:00:472
1796599206,6cyclictest21-21ksoftirqd/120:22:591
1796599206,6cyclictest21-21ksoftirqd/120:22:591
1796599206,6cyclictest21-21ksoftirqd/120:22:591
17965992015,4cyclictest201rcuc/120:19:081
17965992015,4cyclictest201rcuc/120:19:081
17965992015,4cyclictest201rcuc/120:19:081
1796499209,8cyclictest31807-21df22:20:420
1796499208,10cyclictest3835-21cron22:25:330
1796499208,10cyclictest3835-21cron22:25:330
1796499201,9cyclictest1553-21latency_hist21:50:380
1796499201,9cyclictest1553-21latency_hist21:50:380
17964992014,5cyclictest22410-21ssh22:10:490
17964992014,5cyclictest22410-21ssh22:10:490
17964992013,5cyclictest32481-21ssh00:32:500
17964992013,5cyclictest32481-21ssh00:32:500
17964992013,5cyclictest23461-21sh00:22:450
17964992013,5cyclictest23461-21sh00:22:450
17964992013,5cyclictest17109-21diskmemload22:38:180
17964992013,5cyclictest17109-21diskmemload22:38:180
17964992013,5cyclictest17109-21diskmemload22:38:180
1796499201,14cyclictest4141-21/usr/sbin/munin22:25:420
1796499201,14cyclictest4141-21/usr/sbin/munin22:25:420
1796499201,10cyclictest9058-21/usr/sbin/munin22:30:460
1796499201,10cyclictest9058-21/usr/sbin/munin22:30:460
1796499201,10cyclictest20413-21sh23:15:030
54852190,9sleep333-21ksoftirqd/323:31:513
54852190,9sleep333-21ksoftirqd/323:31:513
1796799191,15cyclictest0-21swapper/321:00:313
1796799191,15cyclictest0-21swapper/321:00:313
1796799191,12cyclictest0-21swapper/321:55:393
1796699196,10cyclictest10855-21grep20:20:532
1796699196,10cyclictest10855-21grep20:20:532
1796699196,10cyclictest10855-21grep20:20:532
1796699194,12cyclictest13567-21fschecks_count20:30:442
1796699194,12cyclictest13567-21fschecks_count20:30:442
1796699193,12cyclictest16978-21latency_hist20:40:412
1796699193,12cyclictest16978-21latency_hist20:40:412
1796699193,12cyclictest16978-21latency_hist20:40:412
1796699192,14cyclictest945-21grep19:55:452
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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