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2026-01-20 - 11:44
[ 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 Jan 20, 2026 00:45:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
521521590,3sleep30-21swapper/321:50:563
521521590,3sleep30-21swapper/321:50:563
1702621500,3sleep30-21swapper/323:09:253
1702621500,3sleep30-21swapper/323:09:253
2505721470,3sleep30-21swapper/322:10:573
2505721470,3sleep30-21swapper/322:10:573
647221190,3sleep20-21swapper/200:35:562
647221190,3sleep20-21swapper/200:35:562
647221190,3sleep20-21swapper/200:35:562
341821140,3sleep30-21swapper/320:00:453
341821140,3sleep30-21swapper/320:00:453
1367221110,4sleep20-21swapper/222:32:422
2754921080,6sleep333-21ksoftirqd/323:20:103
2754921080,6sleep333-21ksoftirqd/323:20:103
2754921080,6sleep333-21ksoftirqd/323:20:103
2661021060,3chrt0-21swapper/222:45:532
236802860,2sleep30-21swapper/323:48:393
236802860,2sleep30-21swapper/323:48:393
261842840,4chrt0-21swapper/321:00:563
214892810,3sleep30-21swapper/319:20:463
214892810,3sleep30-21swapper/319:20:463
96062740,2chrt0-21swapper/021:23:360
77872690,3chrt0-21swapper/223:00:112
77872690,3chrt0-21swapper/223:00:112
223732690,3sleep00-21swapper/000:20:270
223732690,3sleep00-21swapper/000:20:270
223732690,3sleep00-21swapper/000:20:270
191922690,3sleep10-21swapper/123:44:191
191922690,3sleep10-21swapper/123:44:191
188632690,3chrt18158-21/usr/sbin/munin23:10:500
188632690,3chrt18158-21/usr/sbin/munin23:10:500
55732680,3chrt0-21swapper/022:25:130
6842640,3sleep20-21swapper/222:20:082
6842640,3sleep20-21swapper/222:20:082
204952630,3chrt0-21swapper/219:16:522
204952630,3chrt0-21swapper/219:16:522
249212590,2chrt24923-21unixbench_multi22:10:551
249212590,2chrt24923-21unixbench_multi22:10:551
23022580,3sleep00-21swapper/021:48:480
23022580,3sleep00-21swapper/021:48:480
23022580,3sleep00-21swapper/021:48:480
195112580,3sleep10-21swapper/122:38:521
195112580,3sleep10-21swapper/122:38:521
107242570,3sleep30-21swapper/323:35:453
107242570,3sleep30-21swapper/323:35:453
107242570,3sleep30-21swapper/323:35:453
103572570,3sleep20-21swapper/221:24:342
220742540,9sleep333-21ksoftirqd/320:50:523
164192540,8sleep333-21ksoftirqd/320:35:493
164192540,8sleep333-21ksoftirqd/320:35:493
164192540,8sleep333-21ksoftirqd/320:35:493
164192540,8sleep333-21ksoftirqd/320:35:493
83162520,3sleep20-21swapper/223:32:552
83162520,3sleep20-21swapper/223:32:552
83162520,3sleep20-21swapper/223:32:552
185922510,2sleep017147-21ls19:11:040
185922510,2sleep017147-21ls19:11:040
173672516,11sleep10-21swapper/119:10:451
173672516,11sleep10-21swapper/119:10:451
30892490,4chrt0-21swapper/200:33:112
30892490,4chrt0-21swapper/200:33:112
139012490,3chrt0-21swapper/023:05:520
139012490,3chrt0-21swapper/023:05:520
11642490,2sleep01218-21ntp_kernel_err23:25:500
110622490,2sleep30-21swapper/320:20:503
80002480,3sleep20-21swapper/222:26:442
80002480,3sleep20-21swapper/222:26:442
180502480,3sleep30-21swapper/322:36:533
180502480,3sleep30-21swapper/322:36:533
174192470,3sleep30-21swapper/321:30:543
174192470,3sleep30-21swapper/321:30:543
72792460,3sleep20-21swapper/221:53:442
72792460,3sleep20-21swapper/221:53:442
144342460,2sleep30-21swapper/322:00:483
144342460,2sleep30-21swapper/322:00:483
247472450,3sleep10-21swapper/123:16:221
247472450,3sleep10-21swapper/123:16:221
247472450,3sleep10-21swapper/123:16:221
1864399452,29cyclictest1268-21timerwakeupswit00:30:551
1864399452,29cyclictest1268-21timerwakeupswit00:30:551
64252440,2sleep00-21swapper/022:58:200
64252440,2sleep00-21swapper/022:58:200
304192440,10sleep333-21ksoftirqd/321:44:413
251382440,2sleep30-21swapper/319:30:473
251382440,2sleep30-21swapper/319:30:473
305032430,3sleep30-21swapper/319:45:463
305032430,3sleep30-21swapper/319:45:463
294412430,2sleep012-21ksoftirqd/021:10:500
235372430,3sleep20-21swapper/222:10:362
235372430,3sleep20-21swapper/222:10:362
1864399432,24cyclictest695-21runrttasks22:33:371
86512420,3chrt0-21swapper/322:27:373
86512420,3chrt0-21swapper/322:27:373
32132420,3chrt0-21swapper/100:00:471
272032420,2sleep20-21swapper/219:35:532
272032420,2sleep20-21swapper/219:35:532
138202420,4sleep10-21swapper/123:38:401
138202420,4sleep10-21swapper/123:38:401
138202420,4sleep10-21swapper/123:38:401
39982410,2sleep24209-21head00:00:572
273982410,2sleep30-21swapper/300:25:363
273982410,2sleep30-21swapper/300:25:363
262482410,3sleep10-21swapper/122:45:481
258302410,3sleep00-21swapper/022:12:030
258302410,3sleep00-21swapper/022:12:030
1864399411,26cyclictest695-21runrttasks21:10:101
1864399411,26cyclictest695-21runrttasks21:10:101
172872400,3chrt0-21swapper/123:09:471
172872400,3chrt0-21swapper/123:09:471
110112400,2sleep111023-21ssh21:25:311
8722390,3chrt0-21swapper/123:25:461
83292390,4sleep30-21swapper/323:32:563
83292390,4sleep30-21swapper/323:32:563
83292390,4sleep30-21swapper/323:32:563
130222390,4sleep10-21swapper/121:26:261
130222390,4sleep10-21swapper/121:26:261
41742380,3sleep20-21swapper/222:23:182
285912380,3chrt0-21swapper/322:47:553
34172370,3chrt0-21swapper/300:33:363
34172370,3chrt0-21swapper/300:33:363
323872370,2sleep00-21swapper/023:25:090
323872370,2sleep00-21swapper/023:25:090
249442370,3sleep10-21swapper/119:30:451
249442370,3sleep10-21swapper/119:30:451
1864399371,12cyclictest31667-21seq21:45:461
1864399371,12cyclictest31667-21seq21:45:461
1864399371,12cyclictest31667-21seq21:45:461
1864399361,12cyclictest12374-21ssh23:04:541
1864399361,12cyclictest12374-21ssh23:04:541
1864399360,4cyclictest73-21kswapd022:20:541
305802350,2sleep227-21ksoftirqd/200:28:132
1864399351,10cyclictest23515-21ntp_states19:25:521
1864399351,10cyclictest23515-21ntp_states19:25:521
106612350,2sleep210723-21grep23:35:452
106612350,2sleep210723-21grep23:35:452
106612350,2sleep210723-21grep23:35:452
288302340,3sleep30-21swapper/322:15:433
288302340,3sleep30-21swapper/322:15:433
25782340,17sleep20-21swapper/221:15:542
25782340,17sleep20-21swapper/221:15:542
1864399341,8cyclictest5992-21kernelversion23:30:481
1864399341,8cyclictest5992-21kernelversion23:30:481
1864399341,8cyclictest5992-21kernelversion23:30:481
1864399341,30cyclictest22463-21basename00:20:321
1864399341,30cyclictest22463-21basename00:20:321
1864399341,30cyclictest22463-21basename00:20:321
1864399341,11cyclictest8887-21ssh22:27:571
1864399341,11cyclictest8887-21ssh22:27:571
18643993410,22cyclictest19355-21sh21:33:081
18643993410,22cyclictest19355-21sh21:33:081
16222340,4sleep30-21swapper/322:20:463
12452340,2sleep3321rcuc/319:55:383
12452340,2sleep3321rcuc/319:55:383
48422330,2sleep04867-21latency_hist20:05:370
48422330,2sleep04867-21latency_hist20:05:370
240552330,2sleep124056-21sh23:49:101
240552330,2sleep124056-21sh23:49:101
204232330,2sleep228400-21diskmemload21:34:362
204232330,2sleep228400-21diskmemload21:34:362
1864399332,28cyclictest28859-21sh23:20:521
1864399332,28cyclictest28859-21sh23:20:521
1864399331,9cyclictest18953-21/usr/sbin/munin23:10:521
1864399331,9cyclictest18953-21/usr/sbin/munin23:10:521
1864399331,8cyclictest9095-21/usr/sbin/munin20:15:491
1864399331,8cyclictest9095-21/usr/sbin/munin20:15:491
1864399331,8cyclictest9095-21/usr/sbin/munin20:15:491
1864399331,8cyclictest5887-21ntp_states00:35:501
1864399331,8cyclictest5887-21ntp_states00:35:501
1864399331,8cyclictest5887-21ntp_states00:35:501
1864399331,8cyclictest2014450ssh22:06:021
1864399331,8cyclictest2014450ssh22:06:021
1864399331,6cyclictest26385-21sshd21:03:111
1864399331,29cyclictest29129-21grep19:40:541
1864399331,29cyclictest28597-21grep00:25:541
1864399331,10cyclictest26087-21ntp_states23:50:511
1864399331,10cyclictest26087-21ntp_states23:50:511
1864399330,11cyclictest8661-21/usr/sbin/munin23:00:461
1864399330,10cyclictest16744-21ssh00:14:391
113412330,3sleep00-21swapper/022:30:430
105142330,2sleep30-21swapper/300:07:563
105142330,2sleep30-21swapper/300:07:563
1864399321,9cyclictest4017-21/usr/sbin/munin20:00:541
1864399321,9cyclictest4017-21/usr/sbin/munin20:00:541
1864399321,9cyclictest30970-21memory23:55:501
1864399321,9cyclictest30970-21memory23:55:501
1864399321,9cyclictest30970-21memory23:55:501
1864399321,9cyclictest29444-21ssh21:43:231
1864399321,9cyclictest24084-21ssh00:21:031
1864399321,9cyclictest24084-21ssh00:21:031
1864399321,8cyclictest32284-21ssh22:51:081
1864399321,7cyclictest12986-21rm21:59:451
1864399321,7cyclictest12986-21rm21:59:451
1864399321,4cyclictest13443-21users20:25:571
1864399321,28cyclictest30428-21grep19:45:451
1864399321,28cyclictest30428-21grep19:45:451
1864399321,10cyclictest6192-21ssh21:20:301
1864399321,10cyclictest6192-21ssh21:20:301
1864399321,10cyclictest23073-21ssh21:36:211
1864399321,10cyclictest23073-21ssh21:36:211
1864399321,10cyclictest23073-21ssh21:36:211
79942310,4sleep30-21swapper/321:21:143
298812310,3sleep30-21swapper/323:55:143
298812310,3sleep30-21swapper/323:55:143
237412310,2sleep223780-21netstat20:55:502
237412310,2sleep223780-21netstat20:55:502
237412310,2sleep223780-21netstat20:55:502
202582310,3sleep00-21swapper/021:34:210
202582310,3sleep00-21swapper/021:34:210
1864399318,21cyclictest1340-21/usr/sbin/munin19:55:451
1864399318,21cyclictest1340-21/usr/sbin/munin19:55:451
1864399318,21cyclictest1340-21/usr/sbin/munin19:55:451
1864399311,8cyclictest6013-21ssh22:57:461
1864399311,8cyclictest31011-21ssh21:12:131
1864399311,7cyclictest7758-21/usr/sbin/munin00:05:491
1864399311,7cyclictest7758-21/usr/sbin/munin00:05:491
1864399311,7cyclictest20232-21open_files20:45:511
1864399311,4cyclictest5361-21irqstats20:05:481
1864399311,4cyclictest5361-21irqstats20:05:481
1864399311,4cyclictest10949-21memory20:20:481
1864399311,4cyclictest0-21swapper/122:40:551
1864399311,4cyclictest0-21swapper/122:40:551
1864399311,28cyclictest15107-21grep22:00:561
1864399311,28cyclictest15107-21grep22:00:561
1864399311,27cyclictest695-21runrttasks19:53:241
1864399311,27cyclictest695-21runrttasks19:53:241
1864399310,7cyclictest8200-21sshd20:13:111
1864399310,7cyclictest8200-21sshd20:13:111
1864399310,7cyclictest5728-21taskset21:51:371
1864399310,7cyclictest5728-21taskset21:51:371
270532300,3sleep30-21swapper/319:35:493
270532300,3sleep30-21swapper/319:35:493
21502300,2sleep02164-21ssh22:54:200
1864399301,9cyclictest14693-21ntpq20:30:481
1864399301,9cyclictest14693-21ntpq20:30:481
1864399301,9cyclictest14693-21ntpq20:30:481
1864399301,7cyclictest19707-21memory19:15:481
1864399301,7cyclictest19707-21memory19:15:481
1864399301,6cyclictest23185-21/usr/sbin/munin20:55:541
1864399301,6cyclictest23185-21/usr/sbin/munin20:55:541
1864399301,6cyclictest23185-21/usr/sbin/munin20:55:541
1864399301,6cyclictest21941-21sed20:50:491
1864399301,4cyclictest16427-21sed20:35:491
1864399301,4cyclictest16427-21sed20:35:491
1864399301,4cyclictest16427-21sed20:35:491
1864399301,4cyclictest16427-21sed20:35:491
1864399301,26cyclictest21699-21ntpq19:20:491
1864399301,26cyclictest21699-21ntpq19:20:491
1864399301,12cyclictest29455-21ssh22:15:501
1864399301,12cyclictest29455-21ssh22:15:501
1864399300,6cyclictest18836-21unixbench-2d20:40:551
1864399300,6cyclictest18836-21unixbench-2d20:40:551
1864399291,7cyclictest26481-21/usr/sbin/munin19:35:501
1864399291,7cyclictest26481-21/usr/sbin/munin19:35:501
53862270,3chrt0-21swapper/322:56:553
53862270,3chrt0-21swapper/322:56:553
271602270,3sleep20-21swapper/200:25:232
271602270,3sleep20-21swapper/200:25:232
18644992615,9cyclictest2494-21ssh00:00:192
18644992615,9cyclictest2494-21ssh00:00:192
18644992615,9cyclictest2494-21ssh00:00:192
108322260,3sleep00-21swapper/020:20:470
1864499252,19cyclictest17306-21grep22:35:562
1864499252,19cyclictest17306-21grep22:35:562
18642992418,4cyclictest4776-1kworker/0:0H22:40:500
18642992418,4cyclictest4776-1kworker/0:0H22:40:500
18642992417,5cyclictest9703-21ssh23:01:040
18642992417,5cyclictest9703-21ssh23:01:040
18642992416,6cyclictest6710-21ssh23:30:560
18642992416,6cyclictest6710-21ssh23:30:560
18642992416,6cyclictest6710-21ssh23:30:560
18642992416,6cyclictest17782-21ssh22:36:320
18642992416,6cyclictest17782-21ssh22:36:320
1864299241,20cyclictest28400-21diskmemload00:15:400
185022245,12sleep20-21swapper/219:10:582
185022245,12sleep20-21swapper/219:10:582
141732240,2sleep0151rcuc/023:39:080
141732240,2sleep0151rcuc/023:39:080
141732240,2sleep0151rcuc/023:39:080
51942230,5sleep0131rcu_preempt00:02:310
1864499231,19cyclictest1243-21ls21:15:372
1864499231,17cyclictest1237-21ssh23:25:512
1864499231,12cyclictest3141-21wc20:00:422
1864499231,12cyclictest3141-21wc20:00:422
1864499231,12cyclictest3141-21wc20:00:422
1864499231,12cyclictest12124-21grep20:25:372
18642992316,5cyclictest17869-21ssh23:42:340
18642992316,5cyclictest17869-21ssh23:42:340
244532221,2sleep20-21swapper/222:44:052
244532221,2sleep20-21swapper/222:44:052
1864499221,18cyclictest12571-21ls20:25:472
1864499221,16cyclictest28125-21find23:20:452
1864499221,16cyclictest28125-21find23:20:452
18642992214,6cyclictest22995-21cut00:20:460
18642992214,6cyclictest22995-21cut00:20:460
1864299221,19cyclictest22514-21ls21:35:550
1864299221,19cyclictest22514-21ls21:35:550
1864299221,19cyclictest22514-21ls21:35:550
1864299221,17cyclictest9474-21missed_timers21:55:500
1864299221,17cyclictest9474-21missed_timers21:55:500
1864299221,17cyclictest10911-21ls22:30:370
1864299221,17cyclictest10911-21ls22:30:370
116632220,3sleep30-21swapper/322:30:473
39842210,4sleep30-21swapper/323:28:503
223392210,3sleep00-21swapper/023:46:470
223392210,3sleep00-21swapper/023:46:470
1864499211,18cyclictest31900-21ls21:45:492
1864499211,18cyclictest31900-21ls21:45:492
1864499211,18cyclictest31900-21ls21:45:492
1864499211,14cyclictest1123-21ls19:55:322
1864499211,14cyclictest1123-21ls19:55:322
1864299212,10cyclictest27356-21mailstats21:40:520
18642992112,6cyclictest0-21swapper/019:32:100
18642992112,6cyclictest0-21swapper/019:32:100
1864499201,17cyclictest20499-21ls20:45:552
18644992011,6cyclictest28400-21diskmemload21:40:342
18644992011,6cyclictest28400-21diskmemload21:40:342
18644992011,6cyclictest28400-21diskmemload21:40:342
1864499201,14cyclictest11473-21ssh21:25:452
1864499201,14cyclictest11473-21ssh21:25:452
1864499201,11cyclictest16980-21sed20:35:562
1864499201,11cyclictest16980-21sed20:35:562
1864499201,11cyclictest16980-21sed20:35:562
1864499201,11cyclictest16980-21sed20:35:562
18644992010,8cyclictest27585-21uname21:05:532
18644992010,8cyclictest27585-21uname21:05:532
1864299201,9cyclictest1994-21missed_timers21:15:480
1864299201,9cyclictest1994-21missed_timers21:15:480
1864299201,8cyclictest269222rm23:51:140
1864299201,8cyclictest269222rm23:51:140
18642992015,3cyclictest482-21snmpd19:16:520
18642992015,3cyclictest482-21snmpd19:16:520
1864299201,16cyclictest2044-21cut19:55:510
1864299201,16cyclictest2044-21cut19:55:510
1864299201,16cyclictest2044-21cut19:55:510
18642992011,3cyclictest0-21swapper/000:39:260
18642992011,3cyclictest0-21swapper/000:39:260
18642992011,3cyclictest0-21swapper/000:39:260
1864299201,11cyclictest12130-21grep21:25:530
1864299201,11cyclictest12130-21grep21:25:530
1864299201,10cyclictest5006-21grep21:50:540
1864299201,10cyclictest5006-21grep21:50:540
1864299201,10cyclictest15132-21ssh22:00:560
1864299201,10cyclictest15132-21ssh22:00:560
37282190,1sleep30-21swapper/300:00:533
293472190,3sleep30-21swapper/321:10:493
1864599191,13cyclictest0-21swapper/321:05:443
1864599191,13cyclictest0-21swapper/321:05:443
1864599191,13cyclictest0-21swapper/300:15:543
1864599191,13cyclictest0-21swapper/300:15:543
1864599191,13cyclictest0-21swapper/300:15:543
1864499198,9cyclictest136-21systemd-journal20:10:332
1864499198,9cyclictest136-21systemd-journal20:10:332
1864499197,9cyclictest8619-21find00:05:552
1864499197,9cyclictest8619-21find00:05:552
1864499191,9cyclictest9176-21needreboot20:15:502
1864499191,9cyclictest9176-21needreboot20:15:502
1864499191,9cyclictest9176-21needreboot20:15:502
1864499191,4cyclictest131rcu_preempt23:50:522
1864499191,4cyclictest131rcu_preempt23:50:522
1864499191,3cyclictest0-21swapper/221:56:022
1864499191,3cyclictest0-21swapper/221:56:022
18644991913,4cyclictest0-21swapper/223:05:492
18644991913,4cyclictest0-21swapper/223:05:492
1864499191,11cyclictest31793-21latency_hist19:50:352
1864499191,11cyclictest31793-21latency_hist19:50:352
1864499191,10cyclictest20308-21latency_hist23:45:402
1864499191,10cyclictest20308-21latency_hist23:45:402
1864499191,10cyclictest15766-21wc20:35:362
1864499191,10cyclictest15766-21wc20:35:362
1864499191,10cyclictest15766-21wc20:35:362
18644991910,6cyclictest0-21swapper/219:45:392
1864299196,11cyclictest667-21head19:50:550
1864299196,11cyclictest667-21head19:50:550
1864299192,15cyclictest8927-21idleruntime20:15:470
1864299192,15cyclictest8927-21idleruntime20:15:470
1864299192,15cyclictest8927-21idleruntime20:15:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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