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2026-02-11 - 07:29
[ 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 792 highest latencies:
System rackeslot3s.osadl.org (updated Wed Feb 11, 2026 00:45:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
99643799852,78cyclictest1061775-21lockfile-create23:20:000
996437998419,59cyclictest16850irq/134-800000021:44:300
996437998129,47cyclictest1056127-21ssh23:07:180
99643799793,71cyclictest1002698-21wc21:10:020
996437997931,31cyclictest1003227-21ssh21:11:120
99643799792,71cyclictest3467602-21systemd-journal23:13:200
996437997529,29cyclictest1088891-21ssh00:19:280
996437997443,27cyclictest16850irq/134-800000022:20:010
99643799742,11cyclictest1016208-21latency_hist21:40:020
996437997327,43cyclictest0-21swapper/022:51:160
99643799731,67cyclictest1072798-21ssh23:44:000
99644699725,59cyclictest1032228-21ssh22:15:022
99644699725,59cyclictest1032228-21ssh22:15:022
99643799721,55cyclictest0-21swapper/000:07:420
996441997121,15cyclictest1005546-21sh21:16:101
996441997117,15cyclictest1046577-21ssh22:46:201
996437997121,30cyclictest16850irq/134-800000022:59:320
996437997114,48cyclictest16850irq/134-800000022:26:100
99643799703,36cyclictest1077023-21sshd23:53:160
996437997029,35cyclictest1007135-21ssh21:20:000
99643799701,65cyclictest0-21swapper/023:25:430
996441996913,18cyclictest1024996-21sh21:59:021
996441996818,15cyclictest1071128-21ssh23:40:031
996437996822,29cyclictest16850irq/134-800000023:03:310
99643799681,2cyclictest0-21swapper/023:24:150
996437996721,40cyclictest364-21snmpd22:37:390
99643799661,2cyclictest0-21swapper/021:35:020
996441996511,22cyclictest1037662-21ssh22:26:471
99643799652,58cyclictest0-21swapper/023:30:560
99643799652,2cyclictest0-21swapper/022:22:020
99643799652,16cyclictest1046161-21ssh22:45:110
99643799652,14cyclictest1027871-21latency_hist22:05:030
996437996521,40cyclictest1089587-21ssh00:20:290
996437996518,44cyclictest16850irq/134-800000000:03:490
99643799651,59cyclictest1078617-21ssh23:56:390
99643799651,2cyclictest0-21swapper/000:38:180
99643799651,2cyclictest0-21swapper/000:38:180
996446996439,20cyclictest3467602-21systemd-journal20:05:002
996441996417,14cyclictest1062844-21sh23:22:011
996441996415,16cyclictest1036510-21ssh22:24:241
996441996413,17cyclictest1020425-21ssh21:49:091
996437996421,39cyclictest0-21swapper/021:50:240
996437996421,39cyclictest0-21swapper/021:50:240
99643799641,5cyclictest1031256-21ssh22:12:420
99643799641,5cyclictest1031256-21ssh22:12:420
99643799641,59cyclictest1029965-21date22:10:010
99643799641,3cyclictest998697-21sshd19:54:160
99643799641,17cyclictest1070007-21ssh23:37:510
99643799641,17cyclictest1070007-21ssh23:37:500
99644899631,43cyclictest1066463-21ssh23:30:033
996441996314,13cyclictest1014193-21ssh21:35:051
996441996310,20cyclictest1017324-21ssh21:42:041
99643799632,56cyclictest1085371-21sshd00:11:160
99643799632,55cyclictest16850irq/134-800000000:30:020
996437996319,39cyclictest1010562-21sshd21:27:160
996437996316,43cyclictest0-21swapper/021:47:500
99643799631,3cyclictest0-21swapper/000:34:280
996446996240,15cyclictest1025346-21systemctl22:00:002
996441996212,15cyclictest1004551-21ssh21:14:211
996437996223,34cyclictest1001625-21cat20:50:010
99643799621,2cyclictest0-21swapper/021:56:150
99644199618,21cyclictest1061635-21ssh23:19:471
996441996121,13cyclictest1040973-21sh22:34:131
996441996115,13cyclictest1045793-21ssh22:44:501
996441996112,19cyclictest1013487-21ssh21:33:571
996441996111,17cyclictest1086787-21ssh00:14:491
99643799611,5cyclictest1074568-21ssh23:47:490
99643799611,5cyclictest1074568-21ssh23:47:490
99643799611,56cyclictest0-21swapper/019:31:160
99643799611,55cyclictest0-21swapper/022:32:130
996441996014,13cyclictest1022057-21sh21:52:261
996441996014,13cyclictest1022057-21sh21:52:251
996437996020,26cyclictest1008350-21ssh21:22:350
99644199598,14cyclictest1090777-21ssh00:23:301
996441995914,13cyclictest1068133-21ssh23:33:441
996441995910,15cyclictest1058649-21ssh23:13:021
99643799592,5cyclictest998176-21sshd19:40:160
996437995924,32cyclictest1044862-21ssh22:42:370
99643799591,54cyclictest1002050-21sshd20:56:160
99643799591,54cyclictest1002050-21sshd20:56:160
99644199589,16cyclictest1026715-21ssh22:02:401
99644199589,14cyclictest1002391-21cut21:05:011
99644199588,14cyclictest1055602-21ssh23:06:041
996441995841,12cyclictest275-21dbus-daemon23:40:001
996441995841,12cyclictest275-21dbus-daemon23:40:001
996441995817,12cyclictest0-21swapper/100:30:131
996441995815,12cyclictest1092966-21ssh00:28:131
99643799581,5cyclictest999209-21sshd20:00:160
99643799581,5cyclictest996601-21sshd19:11:160
99643799581,4cyclictest999007-21munin-run20:00:000
99643799581,4cyclictest1002336-21sshd21:02:160
99644699576,14cyclictest30-21ksoftirqd/200:12:132
996441995715,8cyclictest23-21ksoftirqd/122:05:361
996441995715,13cyclictest1032557-21ssh22:15:251
996441995711,14cyclictest1010117-21ssh21:26:131
996441995710,14cyclictest998160-21sed19:40:031
99643799572,50cyclictest364-21snmpd19:35:140
99643799571,28cyclictest996886-21kworker/u8:219:20:000
99643799571,12cyclictest999468-21sshd20:06:160
99644899566,31cyclictest361rcuc/319:15:023
996446995645,7cyclictest30-21ksoftirqd/223:25:242
996446995634,16cyclictest3467602-21systemd-journal23:10:002
99644199569,16cyclictest1049673-21ssh22:53:181
99644199569,14cyclictest1073531-21ssh23:45:211
99644199569,14cyclictest1073531-21ssh23:45:211
996441995649,3cyclictest23-21ksoftirqd/119:20:021
996441995614,14cyclictest1002617-21diskmemload00:16:221
996441995611,16cyclictest998907-21latency_hist19:55:021
99643799562,5cyclictest997426-21munin-run19:30:000
99643799562,50cyclictest0-21swapper/019:10:010
99643799562,49cyclictest1000020-21munin-run20:20:000
99643799562,48cyclictest1000286-21latency_hist20:25:020
996446995545,7cyclictest30-21ksoftirqd/222:30:002
99644699554,10cyclictest30-21ksoftirqd/221:33:322
99644199558,15cyclictest1081455-21ssh00:02:591
996441995511,17cyclictest877831-1kworker/u9:021:20:551
99643799552,17cyclictest1001056-21munin-run20:40:000
996448995436,13cyclictest3467602-21systemd-journal20:40:003
99644699548,10cyclictest30-21ksoftirqd/223:54:152
99644699545,9cyclictest30-21ksoftirqd/222:20:122
996446995412,5cyclictest131rcu_preempt22:05:152
99644199546,14cyclictest1031516-21ssh22:13:191
99644199546,14cyclictest1031516-21ssh22:13:191
996441995417,8cyclictest23-21ksoftirqd/123:28:281
99643799541,7cyclictest364-21snmpd20:10:270
99643799541,6cyclictest1000511-21sshd20:26:160
99644699537,9cyclictest30-21ksoftirqd/200:21:052
99644699537,8cyclictest291rcuc/222:04:282
99644699536,8cyclictest30-21ksoftirqd/221:49:172
99644699534,7cyclictest30-21ksoftirqd/200:15:042
996446995337,12cyclictest3467602-21systemd-journal23:20:002
996446995333,15cyclictest275-21dbus-daemon21:40:012
996446995316,7cyclictest30-21ksoftirqd/223:34:552
996446995310,6cyclictest131rcu_preempt22:40:002
996446995310,10cyclictest1052636-21cron22:59:592
99644199538,14cyclictest998926-21modprobe19:55:031
996441995334,14cyclictest1-21systemd20:30:011
99643799531,16cyclictest998667-21cat19:50:020
996448995233,14cyclictest3467602-21systemd-journal00:24:183
99644699525,4cyclictest131rcu_preempt22:54:112
99644699525,10cyclictest30-21ksoftirqd/221:13:152
996446995244,6cyclictest291rcuc/223:38:202
996446995244,6cyclictest291rcuc/223:38:192
996441995216,6cyclictest0-21swapper/100:08:221
996441995214,11cyclictest1002617-21diskmemload23:59:491
996441995212,12cyclictest1002617-21diskmemload22:37:401
996448995136,9cyclictest1002066-21cron21:00:013
996448995136,9cyclictest1002066-21cron21:00:003
99644699516,6cyclictest30-21ksoftirqd/200:02:362
99644699514,10cyclictest30-21ksoftirqd/221:52:112
99644699514,10cyclictest30-21ksoftirqd/221:52:102
996441995114,12cyclictest1097638-21ssh00:38:311
996441995114,12cyclictest1097638-21ssh00:38:301
99643799512,6cyclictest48-21kcompactd019:20:110
99643799511,5cyclictest1001804-21sshd20:52:160
996448995032,13cyclictest37-21ksoftirqd/320:00:023
996448995031,14cyclictest1000019-21systemctl20:20:003
996448995025,17cyclictest275-21dbus-daemon00:40:013
996448995025,17cyclictest275-21dbus-daemon00:40:013
99644699507,8cyclictest30-21ksoftirqd/223:01:502
99644699506,9cyclictest30-21ksoftirqd/222:33:552
99644699506,10cyclictest30-21ksoftirqd/222:46:292
99644699505,8cyclictest30-21ksoftirqd/221:43:272
99644699505,8cyclictest30-21ksoftirqd/200:26:212
996446995042,5cyclictest999508-21kworker/2:221:28:252
996446995042,5cyclictest997182-21kworker/2:019:58:562
996446995041,5cyclictest997182-21kworker/2:020:28:192
99644699504,11cyclictest30-21ksoftirqd/222:42:002
99644699503,9cyclictest30-21ksoftirqd/200:05:032
996446995036,9cyclictest1-21systemd19:15:002
996446995032,12cyclictest3467602-21systemd-journal23:15:002
99644199508,14cyclictest1052000-21ssh22:58:281
996441995011,14cyclictest996642-21munin-run19:15:011
99643799501,2cyclictest0-21swapper/020:41:330
99644899496,39cyclictest0-21swapper/322:20:013
99644699497,11cyclictest30-21ksoftirqd/200:37:532
99644699497,11cyclictest30-21ksoftirqd/200:37:522
99644699496,12cyclictest30-21ksoftirqd/223:44:462
99644699496,10cyclictest30-21ksoftirqd/223:45:322
99644699496,10cyclictest30-21ksoftirqd/223:45:312
996446994942,4cyclictest999508-21kworker/2:220:40:592
996446994942,4cyclictest1089180-21kworker/2:000:30:422
996446994941,5cyclictest999508-21kworker/2:221:09:122
996446994941,5cyclictest997182-21kworker/2:020:30:532
996446994941,5cyclictest997182-21kworker/2:020:05:522
996446994940,5cyclictest1001083-21kworker/2:323:56:202
996448994827,16cyclictest1-21systemd21:35:013
99644699484,9cyclictest291rcuc/221:17:102
996446994840,5cyclictest999508-21kworker/2:221:01:502
996446994840,5cyclictest999508-21kworker/2:220:52:282
996446994840,5cyclictest997182-21kworker/2:020:20:152
996446994840,5cyclictest997182-21kworker/2:019:35:552
996446994840,5cyclictest997182-21kworker/2:019:34:382
996446994840,5cyclictest985277-21kworker/2:119:43:422
996446994840,5cyclictest985277-21kworker/2:119:26:562
996446994840,5cyclictest985277-21kworker/2:119:20:492
996446994840,5cyclictest985277-21kworker/2:119:15:412
996446994840,5cyclictest1001083-21kworker/2:322:16:312
996446994839,5cyclictest985277-21kworker/2:119:51:562
996446994838,8cyclictest30-21ksoftirqd/221:20:042
996446994813,5cyclictest131rcu_preempt23:20:232
996441994810,8cyclictest23-21ksoftirqd/123:02:411
99643799482,13cyclictest1000754-21sshd20:30:160
996446994740,5cyclictest985277-21kworker/2:120:11:062
996446994740,4cyclictest999508-21kworker/2:220:56:292
996446994740,4cyclictest999508-21kworker/2:220:56:292
996446994740,4cyclictest985277-21kworker/2:120:15:352
996446994740,4cyclictest985277-21kworker/2:119:45:502
996446994739,5cyclictest999508-21kworker/2:220:49:322
996446994739,5cyclictest997182-21kworker/2:020:35:022
996448994631,12cyclictest37-21ksoftirqd/322:05:513
996448994628,13cyclictest275-21dbus-daemon23:15:013
996448994627,14cyclictest3467602-21systemd-journal19:45:003
996448994531,10cyclictest37-21ksoftirqd/321:05:013
996448994527,11cyclictest1-21systemd20:50:013
996441994530,10cyclictest1002639-21systemd-run21:10:011
996448994434,7cyclictest1040992-21sshd22:34:163
996448994428,12cyclictest3467602-21systemd-journal22:37:163
996448994428,12cyclictest1-21systemd22:45:003
996448994426,14cyclictest1071059-21cut23:40:033
996448994426,14cyclictest1071059-21cut23:40:023
996441994428,11cyclictest275-21dbus-daemon20:05:011
996448994333,6cyclictest1-21systemd23:05:003
996448994330,8cyclictest3467602-21systemd-journal20:10:013
996448994329,11cyclictest37-21ksoftirqd/321:50:023
996448994328,12cyclictest275-21dbus-daemon23:50:013
996448994328,12cyclictest275-21dbus-daemon23:50:013
996441994315,23cyclictest997135-21modprobe19:20:021
996448994231,8cyclictest1005168-21sshd21:15:163
99644899421,4cyclictest131rcu_preempt22:24:313
996441994231,9cyclictest1076100-21ssh23:51:041
996441994230,9cyclictest23-21ksoftirqd/120:45:011
996448994128,9cyclictest1096156-21date00:35:023
996448994128,10cyclictest37-21ksoftirqd/322:03:363
996448994127,11cyclictest997128-21sed19:20:023
996448994127,10cyclictest1078698-21ssh23:56:513
996448994126,11cyclictest1081998-21sshd00:04:163
996448994126,11cyclictest1011659-21systemd-run21:30:003
996448994117,6cyclictest0-21swapper/321:14:143
99644899411,4cyclictest131rcu_preempt21:38:293
996441994130,6cyclictest309-21in:imuxsock19:50:011
996441994126,11cyclictest999976-21cron20:17:001
996441994126,10cyclictest275-21dbus-daemon20:25:011
996441994116,20cyclictest999931-21latency_hist20:15:031
996448994030,7cyclictest1088386-21sshd00:18:163
996448994029,8cyclictest37-21ksoftirqd/323:08:403
996448994028,9cyclictest1-21systemd19:40:003
996448994028,10cyclictest37-21ksoftirqd/323:53:013
996448994027,10cyclictest37-21ksoftirqd/322:55:213
996448994027,10cyclictest37-21ksoftirqd/321:42:593
996448994024,12cyclictest37-21ksoftirqd/322:46:273
996448994023,12cyclictest3467602-21systemd-journal19:50:023
996448994022,13cyclictest275-21dbus-daemon00:15:003
996448994011,5cyclictest131rcu_preempt23:41:393
996441994018,18cyclictest1001618-21cat20:50:011
996441994016,5cyclictest131rcu_preempt20:51:161
99644899393,7cyclictest1064059-21munin-run23:25:003
996448993929,8cyclictest37-21ksoftirqd/300:26:383
996448993928,8cyclictest3467602-21systemd-journal23:17:163
996448993926,7cyclictest309-21in:imuxsock20:05:013
996448993926,10cyclictest37-21ksoftirqd/323:30:313
996448993925,11cyclictest37-21ksoftirqd/319:50:023
996441993928,8cyclictest1001007-21sshd20:35:161
996441993911,22cyclictest1000783-21modprobe20:35:001
99644899385,4cyclictest131rcu_preempt22:15:023
99644899385,4cyclictest131rcu_preempt22:15:013
99644899385,23cyclictest1050401-21modprobe22:55:003
99644899383,6cyclictest131rcu_preempt22:30:013
996448993824,10cyclictest3467602-21systemd-journal00:05:023
99644899382,3cyclictest131rcu_preempt21:24:313
996448993823,9cyclictest275-21dbus-daemon20:25:013
996441993822,11cyclictest997642-21sshd19:30:161
996441993820,14cyclictest998180-21modprobe19:40:491
996448993725,8cyclictest37-21ksoftirqd/321:07:493
996448993724,10cyclictest37-21ksoftirqd/321:54:203
996448993724,10cyclictest37-21ksoftirqd/321:54:203
996448993724,10cyclictest37-21ksoftirqd/319:30:003
99644899369,5cyclictest131rcu_preempt20:30:563
99644899364,9cyclictest37-21ksoftirqd/319:24:203
99644899362,7cyclictest131rcu_preempt20:30:013
996448993625,8cyclictest37-21ksoftirqd/320:40:163
99644199363,6cyclictest23-21ksoftirqd/120:06:161
996441993628,5cyclictest23-21ksoftirqd/119:30:001
996441993628,5cyclictest1002082-21sendmail21:00:001
996441993628,5cyclictest1002082-21sendmail21:00:001
996448993525,8cyclictest37-21ksoftirqd/320:55:013
99644899352,3cyclictest131rcu_preempt19:10:023
99644899351,4cyclictest131rcu_preempt21:55:353
996448993422,8cyclictest37-21ksoftirqd/319:32:333
996441993320,10cyclictest23-21ksoftirqd/119:10:021
996448993220,10cyclictest37-21ksoftirqd/320:15:023
996446993017,10cyclictest996568-21cat19:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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