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2026-02-14 - 13:09
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #e, slot #3

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackeslot3s.osadl.org (updated Sat Feb 14, 2026 00:45:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
194759299116112,2cyclictest0-21swapper/019:35:010
1947592999386,3cyclictest0-21swapper/020:55:020
194759299921,3cyclictest0-21swapper/019:45:030
194759299921,3cyclictest0-21swapper/019:45:030
1947592998477,4cyclictest0-21swapper/021:50:030
1947592998477,4cyclictest0-21swapper/021:50:030
1947599998011,45cyclictest364-21snmpd20:35:012
1947592997669,3cyclictest0-21swapper/000:10:010
1947599997332,11cyclictest2010719-21sed23:15:012
1947599997020,14cyclictest3467602-21systemd-journal22:15:022
1947595996949,9cyclictest23-21ksoftirqd/123:40:001
194759299651,60cyclictest0-21swapper/021:00:010
1947599996326,12cyclictest30-21ksoftirqd/221:21:502
1947599996326,12cyclictest30-21ksoftirqd/221:21:502
194760599628,9cyclictest37-21ksoftirqd/322:39:593
1947605996237,21cyclictest1-21systemd21:35:013
1947592996231,14cyclictest2016770-21ssh23:28:130
1947592996226,32cyclictest2001498-21latency_hist22:55:030
1947599996150,8cyclictest1932842-21kworker/2:019:15:002
194759599615,8cyclictest23-21ksoftirqd/122:20:001
1947595996143,13cyclictest23-21ksoftirqd/121:00:011
1947595996131,12cyclictest23-21ksoftirqd/121:55:001
194760599606,11cyclictest37-21ksoftirqd/300:33:453
1947599996049,7cyclictest1952743-21kworker/2:021:59:112
1947599996049,7cyclictest1952743-21kworker/2:021:59:102
1947605995916,5cyclictest131rcu_preempt22:00:013
1947605995916,5cyclictest131rcu_preempt22:00:003
1947605995912,5cyclictest131rcu_preempt21:39:243
1947605995911,5cyclictest131rcu_preempt00:40:023
1947592995944,10cyclictest1-21systemd23:20:000
1947592995930,14cyclictest2048814-21ssh00:38:510
1947592995920,35cyclictest131rcu_preempt23:37:130
1947605995811,6cyclictest131rcu_preempt23:05:033
1947595995826,8cyclictest23-21ksoftirqd/119:15:011
1947592995827,14cyclictest2008813-21ssh23:10:320
1947605995714,6cyclictest131rcu_preempt23:15:323
1947599995736,15cyclictest3467602-21systemd-journal19:50:002
194759299576,26cyclictest16950irq/224-800000021:55:020
1947592995753,2cyclictest0-21swapper/019:25:020
1947592995739,15cyclictest16850irq/134-800000000:15:020
1947592995729,13cyclictest2030313-21ssh23:58:100
1947592995721,31cyclictest12-21ksoftirqd/020:30:010
194760599569,8cyclictest37-21ksoftirqd/321:30:003
194760599569,8cyclictest37-21ksoftirqd/321:29:593
194760599561,9cyclictest37-21ksoftirqd/321:45:013
1947605995615,7cyclictest131rcu_preempt00:00:003
1947605995612,6cyclictest131rcu_preempt23:25:003
1947599995646,6cyclictest1952743-21kworker/2:022:29:462
194759599567,6cyclictest131rcu_preempt22:05:001
1947595995612,19cyclictest131rcu_preempt23:07:311
194759299565,46cyclictest12-21ksoftirqd/023:45:010
194759299565,46cyclictest12-21ksoftirqd/023:45:010
1947592995624,16cyclictest1967235-21ssh21:39:300
194760599558,10cyclictest37-21ksoftirqd/323:31:223
194760599558,10cyclictest37-21ksoftirqd/323:31:223
1947605995517,5cyclictest131rcu_preempt00:06:003
1947605995512,5cyclictest131rcu_preempt00:29:083
194760599551,12cyclictest37-21ksoftirqd/320:00:003
1947599995546,6cyclictest1987974-21kworker/2:123:42:032
1947599995546,6cyclictest1987974-21kworker/2:123:42:022
194759599554,9cyclictest23-21ksoftirqd/123:23:521
1947595995511,6cyclictest131rcu_preempt21:58:541
1947595995511,6cyclictest131rcu_preempt21:58:541
194760599549,7cyclictest131rcu_preempt21:17:393
194760599548,12cyclictest37-21ksoftirqd/321:00:023
194760599546,9cyclictest37-21ksoftirqd/300:02:173
194760599546,9cyclictest37-21ksoftirqd/300:02:173
194760599546,10cyclictest37-21ksoftirqd/323:50:383
194760599546,10cyclictest37-21ksoftirqd/319:45:023
194760599546,10cyclictest37-21ksoftirqd/319:45:013
1947605995414,5cyclictest131rcu_preempt22:23:023
1947605995411,6cyclictest131rcu_preempt23:08:193
1947605995411,5cyclictest131rcu_preempt21:50:013
1947605995411,5cyclictest131rcu_preempt21:50:003
1947599995445,5cyclictest1952743-21kworker/2:022:40:162
1947599995433,15cyclictest275-21dbus-daemon23:10:012
194759599549,6cyclictest131rcu_preempt23:41:041
194759599549,6cyclictest131rcu_preempt23:41:041
194759599549,20cyclictest23-21ksoftirqd/121:40:391
194759599547,6cyclictest131rcu_preempt22:45:021
194759599544,7cyclictest131rcu_preempt00:07:281
194759299543,45cyclictest1962974-21munin-run21:30:010
194759299543,45cyclictest1962974-21munin-run21:30:000
1947592995433,16cyclictest3467602-21systemd-journal21:15:010
1947592995433,16cyclictest3467602-21systemd-journal21:15:000
1947592995426,13cyclictest2031562-21ssh00:00:310
1947592995426,13cyclictest2031562-21ssh00:00:300
1947592995417,32cyclictest12-21ksoftirqd/019:20:010
1947592995417,32cyclictest12-21ksoftirqd/019:20:000
194760599539,5cyclictest131rcu_preempt21:05:033
194760599537,10cyclictest37-21ksoftirqd/322:34:103
194760599535,10cyclictest37-21ksoftirqd/322:44:323
1947605995327,8cyclictest37-21ksoftirqd/322:49:283
1947605995317,5cyclictest131rcu_preempt23:28:123
1947605995315,6cyclictest131rcu_preempt23:15:013
1947605995315,6cyclictest131rcu_preempt22:55:013
1947605995312,11cyclictest37-21ksoftirqd/320:40:023
1947605995312,11cyclictest37-21ksoftirqd/320:40:023
194759599539,6cyclictest131rcu_preempt00:00:021
194759599538,7cyclictest23-21ksoftirqd/100:05:001
194759599538,7cyclictest23-21ksoftirqd/100:05:001
1947595995338,12cyclictest1-21systemd23:00:001
194759599531,8cyclictest2037970-21cat00:15:021
1947595995311,17cyclictest131rcu_preempt23:25:301
1947595995310,6cyclictest131rcu_preempt23:50:011
1947595995310,6cyclictest131rcu_preempt20:15:011
1947592995348,3cyclictest121ksoftirqd/023:00:020
194760599529,7cyclictest37-21ksoftirqd/323:40:503
194760599529,7cyclictest37-21ksoftirqd/323:40:503
194760599528,6cyclictest131rcu_preempt21:20:373
194760599528,6cyclictest131rcu_preempt21:20:363
194760599528,5cyclictest131rcu_preempt00:21:183
194760599528,11cyclictest37-21ksoftirqd/322:01:243
194760599523,9cyclictest37-21ksoftirqd/319:20:013
194760599523,9cyclictest37-21ksoftirqd/319:20:013
1947605995220,5cyclictest131rcu_preempt00:13:143
1947605995217,6cyclictest37-21ksoftirqd/319:55:003
1947605995213,6cyclictest131rcu_preempt23:37:333
1947599995244,5cyclictest1952743-21kworker/2:022:01:282
1947599995243,5cyclictest1950165-21kworker/2:321:19:372
1947599995235,13cyclictest1-21systemd00:15:002
1947595995213,6cyclictest131rcu_preempt00:20:001
1947595995212,6cyclictest131rcu_preempt00:25:011
1947595995211,6cyclictest131rcu_preempt00:40:021
194759299529,6cyclictest131rcu_preempt22:16:550
194759299524,44cyclictest2044879-21ssh00:30:030
1947592995224,13cyclictest1982121-21ssh22:11:560
194760599516,8cyclictest37-21ksoftirqd/321:12:123
194760599516,8cyclictest37-21ksoftirqd/321:12:113
1947605995115,6cyclictest131rcu_preempt22:19:073
1947605995113,6cyclictest131rcu_preempt23:45:253
1947605995112,5cyclictest131rcu_preempt21:54:143
1947605995111,5cyclictest131rcu_preempt22:26:543
1947599995144,4cyclictest2037909-21kworker/2:000:38:372
1947599995144,4cyclictest1997044-21kworker/2:300:10:022
1947599995142,6cyclictest1987974-21kworker/2:123:57:062
1947599995142,6cyclictest1987974-21kworker/2:123:22:302
194759599519,6cyclictest131rcu_preempt19:25:011
194759599518,8cyclictest23-21ksoftirqd/121:40:001
194759599517,6cyclictest23-21ksoftirqd/123:52:471
194759599517,5cyclictest23-21ksoftirqd/100:29:471
194759599516,7cyclictest23-21ksoftirqd/123:33:401
194759599516,7cyclictest23-21ksoftirqd/123:33:401
194759599513,9cyclictest23-21ksoftirqd/120:45:011
194759599513,5cyclictest131rcu_preempt20:30:001
1947595995118,11cyclictest23-21ksoftirqd/123:05:021
1947595995112,6cyclictest131rcu_preempt21:20:021
1947592995133,13cyclictest1-21systemd20:15:010
1947592995124,12cyclictest1991658-21ssh22:33:050
1947592995123,13cyclictest1968584-21ssh21:42:060
1947592995110,20cyclictest19350irq/34-mmc119:10:010
194760599509,5cyclictest131rcu_preempt00:15:583
194760599506,6cyclictest131rcu_preempt22:10:013
194760599506,5cyclictest131rcu_preempt22:12:213
1947605995032,13cyclictest37-21ksoftirqd/323:00:013
1947599995042,5cyclictest1997044-21kworker/2:323:18:112
1947599995042,5cyclictest1997044-21kworker/2:322:57:172
1947599995042,5cyclictest1987974-21kworker/2:123:48:282
1947599995042,5cyclictest1950165-21kworker/2:321:28:352
1947599995042,5cyclictest1950165-21kworker/2:321:28:342
1947599995041,6cyclictest1997044-21kworker/2:323:04:302
1947599995041,6cyclictest1987974-21kworker/2:123:30:012
1947599995041,6cyclictest1952743-21kworker/2:022:19:392
1947599995041,5cyclictest1952743-21kworker/2:022:31:062
1947599995041,5cyclictest1950165-21kworker/2:321:50:572
194759599509,6cyclictest131rcu_preempt22:37:031
194759599509,6cyclictest131rcu_preempt21:15:011
194759599509,6cyclictest131rcu_preempt21:15:001
194759599508,9cyclictest23-21ksoftirqd/123:20:011
194759599502,8cyclictest23-21ksoftirqd/121:21:321
194759599502,8cyclictest23-21ksoftirqd/121:21:321
1947595995024,7cyclictest23-21ksoftirqd/121:10:021
1947595995014,6cyclictest131rcu_preempt20:00:011
1947595995013,6cyclictest131rcu_preempt22:46:501
194759599501,24cyclictest0-21swapper/120:50:011
194759599501,11cyclictest23-21ksoftirqd/122:24:451
1947592995035,11cyclictest16950irq/224-800000021:20:000
1947592995024,11cyclictest1998941-21ssh22:49:210
194759299502,16cyclictest1994747-21ssh22:40:000
1947592995019,28cyclictest12-21ksoftirqd/023:33:530
1947592995019,28cyclictest12-21ksoftirqd/023:33:520
1947592995019,16cyclictest2042352-21ssh00:24:480
1947605994913,5cyclictest131rcu_preempt21:10:023
1947605994911,5cyclictest131rcu_preempt19:15:013
1947599994941,5cyclictest1952743-21kworker/2:021:43:212
1947599994941,5cyclictest1948111-21kworker/2:119:40:022
1947599994939,6cyclictest1997044-21kworker/2:323:37:202
194759599499,10cyclictest131rcu_preempt22:15:021
194759599498,6cyclictest131rcu_preempt23:15:011
194759599497,6cyclictest131rcu_preempt21:34:431
1947595994914,7cyclictest131rcu_preempt20:40:011
1947595994914,7cyclictest131rcu_preempt20:40:001
1947595994911,6cyclictest131rcu_preempt22:29:591
1947595994911,6cyclictest131rcu_preempt22:05:281
1947595994911,6cyclictest131rcu_preempt21:48:461
1947595994911,6cyclictest131rcu_preempt21:48:461
1947592994941,4cyclictest16850irq/134-800000022:30:010
1947592994932,11cyclictest1952923-21kworker/u8:321:10:000
194759299492,42cyclictest3467602-21systemd-journal23:52:000
1947599994839,6cyclictest1997044-21kworker/2:300:25:232
1947599994839,6cyclictest1987974-21kworker/2:123:52:502
1947599994839,6cyclictest1987974-21kworker/2:122:51:542
1947599994839,6cyclictest1950165-21kworker/2:321:35:032
1947599994838,7cyclictest1950165-21kworker/2:321:48:342
1947599994838,7cyclictest1950165-21kworker/2:321:48:332
1947599994835,9cyclictest30-21ksoftirqd/200:25:022
194759599488,6cyclictest131rcu_preempt21:05:011
194759599486,5cyclictest131rcu_preempt20:25:021
194759599482,12cyclictest23-21ksoftirqd/122:51:161
1947595994812,6cyclictest131rcu_preempt22:32:011
1947595994812,6cyclictest131rcu_preempt00:35:021
1947592994819,13cyclictest1995279-21ssh22:40:480
194760599478,5cyclictest131rcu_preempt20:25:023
1947605994731,12cyclictest3467602-21systemd-journal19:26:393
1947605994731,12cyclictest3467602-21systemd-journal19:26:383
1947605994710,6cyclictest131rcu_preempt20:50:023
1947605994710,4cyclictest131rcu_preempt20:45:013
1947599994739,5cyclictest1987974-21kworker/2:100:01:272
1947599994739,5cyclictest1987974-21kworker/2:100:01:272
1947599994738,6cyclictest1952743-21kworker/2:021:12:582
1947599994738,6cyclictest1952743-21kworker/2:021:12:582
1947599994738,6cyclictest1950165-21kworker/2:320:30:022
1947599994729,13cyclictest1-21systemd22:25:022
194759599477,9cyclictest23-21ksoftirqd/119:45:021
194759599477,9cyclictest23-21ksoftirqd/119:45:011
194759599476,5cyclictest131rcu_preempt21:30:021
194759599476,5cyclictest131rcu_preempt21:30:011
1947595994738,6cyclictest23-21ksoftirqd/119:55:011
1947595994711,6cyclictest131rcu_preempt20:55:011
1947595994711,5cyclictest131rcu_preempt19:20:011
1947595994711,5cyclictest131rcu_preempt19:20:001
1947592994740,4cyclictest16950irq/224-800000021:35:010
194759299472,40cyclictest1-21systemd19:15:000
194759299471,31cyclictest131rcu_preempt23:07:220
194760599462,10cyclictest37-21ksoftirqd/319:40:013
1947605994611,5cyclictest131rcu_preempt19:50:003
1947599994638,5cyclictest1997044-21kworker/2:323:34:372
1947599994638,5cyclictest1997044-21kworker/2:323:34:372
1947599994637,6cyclictest1952743-21kworker/2:022:36:302
1947599994613,5cyclictest131rcu_preempt00:15:572
194759299466,5cyclictest131rcu_preempt23:04:560
1947592994624,3cyclictest131rcu_preempt23:45:580
1947592994620,22cyclictest2014814-21ssh23:23:550
1947599994538,4cyclictest1987974-21kworker/2:122:48:022
1947599994525,14cyclictest3467602-21systemd-journal20:19:592
194759599457,6cyclictest131rcu_preempt20:20:011
1947595994535,7cyclictest23-21ksoftirqd/119:30:011
1947595994535,7cyclictest23-21ksoftirqd/119:30:011
194759599451,8cyclictest23-21ksoftirqd/120:10:021
194759299453,4cyclictest131rcu_preempt20:40:010
194759299453,4cyclictest131rcu_preempt20:40:000
1947592994529,13cyclictest2046348-21ssh00:33:210
1947592994528,13cyclictest1986643-21ssh22:21:530
1947592994528,12cyclictest1950378-21sshd20:02:030
1947592994526,15cyclictest2039821-21ssh00:19:120
1947605994414,6cyclictest131rcu_preempt20:05:023
1947605994410,5cyclictest131rcu_preempt20:30:003
1947599994437,5cyclictest1952743-21kworker/2:022:06:272
1947599994436,5cyclictest1950165-21kworker/2:321:31:262
1947599994431,10cyclictest3467602-21systemd-journal20:40:012
1947599994431,10cyclictest3467602-21systemd-journal20:40:002
1947592994426,14cyclictest1979381-21ssh22:05:490
194759299442,38cyclictest1950151-21sendmail-msp20:00:000
1947592994422,18cyclictest1974535-21sshd21:55:040
1947592994422,18cyclictest1974535-21sshd21:55:040
194759299441,39cyclictest1978333-21ssh22:03:430
194759299441,39cyclictest1949843-21sshd19:51:430
194760599434,7cyclictest37-21ksoftirqd/320:10:023
194760599431,4cyclictest0-21swapper/320:35:013
194759999434,3cyclictest131rcu_preempt00:33:492
1947595994310,8cyclictest23-21ksoftirqd/120:02:021
1947592994325,15cyclictest1959227-21ssh21:21:340
1947592994325,15cyclictest1959227-21ssh21:21:330
194759299431,38cyclictest1950625-21sshd20:06:440
1947592994311,28cyclictest12-21ksoftirqd/019:30:010
1947592994311,28cyclictest12-21ksoftirqd/019:30:000
194760599427,5cyclictest131rcu_preempt19:35:003
1947599994229,10cyclictest1-21systemd19:25:012
194759599424,8cyclictest23-21ksoftirqd/119:35:011
1947595994227,11cyclictest1-21systemd20:35:011
1947592994233,7cyclictest12-21ksoftirqd/020:17:000
1947592994227,11cyclictest1951464-21wc20:25:010
194760599416,8cyclictest37-21ksoftirqd/320:15:033
1947599994133,5cyclictest1948111-21kworker/2:119:56:432
194759299418,6cyclictest131rcu_preempt20:35:010
194759299413,33cyclictest1949607-21cron19:49:590
194760599401,5cyclictest131rcu_preempt20:55:023
1947599994024,11cyclictest275-21dbus-daemon19:45:022
1947599994024,11cyclictest275-21dbus-daemon19:45:012
194759599402,6cyclictest23-21ksoftirqd/119:50:011
194760599397,5cyclictest131rcu_preempt19:10:023
194760599394,6cyclictest131rcu_preempt19:25:013
1947599993933,3cyclictest1950165-21kworker/2:321:05:022
1947599993911,5cyclictest131rcu_preempt20:45:002
1947595993927,9cyclictest1949069-21sshd19:38:041
194759299391,5cyclictest131rcu_preempt20:45:020
194759299391,11cyclictest1953612-21sshd21:05:030
1947599993823,11cyclictest30-21ksoftirqd/219:10:012
1947599993821,12cyclictest30-21ksoftirqd/221:10:012
194759999381,3cyclictest131rcu_preempt19:55:022
194759999381,3cyclictest131rcu_preempt19:35:022
194759999377,5cyclictest131rcu_preempt20:06:442
194759999376,9cyclictest30-21ksoftirqd/220:52:522
1947599993729,5cyclictest1950165-21kworker/2:320:21:042
1947592993724,9cyclictest12-21ksoftirqd/020:49:590
194760599364,7cyclictest37-21ksoftirqd/320:14:003
194759999364,9cyclictest30-21ksoftirqd/220:13:232
1947595993625,9cyclictest23-21ksoftirqd/119:10:021
194759999352,27cyclictest291rcuc/220:00:032
1947592993521,11cyclictest12-21ksoftirqd/019:31:400
194759999342,7cyclictest131rcu_preempt20:50:002
1947599993426,5cyclictest309-21in:imuxsock19:30:012
1947599993426,5cyclictest309-21in:imuxsock19:30:002
1947599993423,8cyclictest30-21ksoftirqd/219:18:272
1947599993423,8cyclictest30-21ksoftirqd/219:18:272
194759999334,7cyclictest131rcu_preempt21:00:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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