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2026-02-25 - 20:22
[ 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 376 highest latencies:
System rackeslot3s.osadl.org (updated Wed Feb 25, 2026 12:45:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
141107799119115,2cyclictest0-21swapper/007:35:020
141107999799,3cyclictest131rcu_preempt09:05:011
1411082997618,11cyclictest30-21ksoftirqd/210:12:392
1411082996712,16cyclictest1484890-21ssh11:38:152
1411082996710,20cyclictest1471528-21ssh11:09:022
1411082996710,15cyclictest1478788-21munin-run11:25:012
1411082996621,28cyclictest30-21ksoftirqd/207:50:012
1411082996616,12cyclictest30-21ksoftirqd/209:24:182
1411082996516,11cyclictest30-21ksoftirqd/212:40:012
1411082996516,11cyclictest30-21ksoftirqd/212:40:012
1411082996418,9cyclictest30-21ksoftirqd/211:50:362
1411082996416,11cyclictest30-21ksoftirqd/212:23:412
1411082996410,21cyclictest1490167-21systemd-run11:50:022
141108299636,22cyclictest1457425-21rm10:38:042
1411082996317,10cyclictest30-21ksoftirqd/212:10:092
1411082996310,14cyclictest1433787-21ssh09:46:042
1411077996318,13cyclictest1-21systemd11:50:020
1411077996316,38cyclictest12-21ksoftirqd/011:41:160
1411082996218,8cyclictest30-21ksoftirqd/211:05:022
1411082996214,10cyclictest30-21ksoftirqd/209:54:472
1411079996244,15cyclictest23-21ksoftirqd/111:45:011
1411082996117,9cyclictest30-21ksoftirqd/211:30:592
1411082996115,10cyclictest30-21ksoftirqd/207:20:002
1411082996114,12cyclictest30-21ksoftirqd/209:45:022
141107799618,35cyclictest12-21ksoftirqd/012:25:510
141107799618,35cyclictest12-21ksoftirqd/012:25:510
141108299608,14cyclictest1506819-21ssh12:25:542
141108299608,14cyclictest1506819-21ssh12:25:542
141108299606,18cyclictest1481032-21munin-run11:30:012
1411082996016,8cyclictest30-21ksoftirqd/212:06:342
1411082996016,8cyclictest30-21ksoftirqd/210:30:212
1411082996016,8cyclictest30-21ksoftirqd/209:34:152
1411082996016,8cyclictest30-21ksoftirqd/209:34:152
1411082996015,10cyclictest30-21ksoftirqd/209:00:022
1411082996014,10cyclictest30-21ksoftirqd/211:10:282
1411082995917,7cyclictest30-21ksoftirqd/209:57:022
1411082995916,7cyclictest30-21ksoftirqd/210:25:142
1411082995915,10cyclictest30-21ksoftirqd/210:54:042
1411082995912,9cyclictest30-21ksoftirqd/210:00:022
1411082995912,11cyclictest0-21swapper/209:28:562
141107799598,8cyclictest12-21ksoftirqd/009:39:250
1411077995938,15cyclictest275-21dbus-daemon07:50:000
141108299587,17cyclictest1429556-21rm09:36:532
141108299584,17cyclictest1417243-21diskmemload10:22:432
1411082995817,10cyclictest30-21ksoftirqd/211:17:252
1411082995816,10cyclictest30-21ksoftirqd/207:25:022
1411082995815,8cyclictest30-21ksoftirqd/210:55:502
1411082995814,9cyclictest30-21ksoftirqd/207:40:022
1411082995813,10cyclictest30-21ksoftirqd/212:15:402
1411082995813,10cyclictest30-21ksoftirqd/212:15:402
1411082995812,17cyclictest1459597-21sh10:42:462
1411079995841,11cyclictest1-21systemd12:15:001
1411077995827,14cyclictest1440007-21ssh10:00:010
141108299575,16cyclictest1417267-21munin-run09:10:012
141108299575,16cyclictest1417267-21munin-run09:10:012
141108299572,25cyclictest1416465-21systemd-run08:55:012
1411082995713,8cyclictest30-21ksoftirqd/209:12:322
141107799577,9cyclictest12-21ksoftirqd/011:06:580
141107799573,47cyclictest1497123-21grep12:05:010
141108299568,17cyclictest1494597-21rm11:59:332
1411082995612,10cyclictest30-21ksoftirqd/209:16:352
1411082995612,10cyclictest30-21ksoftirqd/209:16:352
141107799563,48cyclictest1506225-21grep12:24:590
1411077995627,13cyclictest1499908-21ssh12:10:540
141108299556,14cyclictest1468300-21ssh11:01:392
1411082995512,7cyclictest30-21ksoftirqd/212:30:342
1411077995549,3cyclictest0-21swapper/011:20:010
1411077995516,34cyclictest12-21ksoftirqd/012:00:020
1411082995411,6cyclictest30-21ksoftirqd/210:49:112
141107799543,5cyclictest131rcu_preempt10:02:410
141107799543,4cyclictest131rcu_preempt10:42:450
141108299535,13cyclictest1486448-21ssh11:41:262
1411082995335,12cyclictest1-21systemd12:05:012
141108299532,15cyclictest1443377-21ssh10:07:062
141108299531,20cyclictest1415487-21sed08:35:012
1411077995325,13cyclictest1434935-21ssh09:49:010
1411077995320,8cyclictest12-21ksoftirqd/010:40:010
1411079995232,15cyclictest275-21dbus-daemon08:55:011
1411077995235,13cyclictest1-21systemd07:45:000
1411077995224,23cyclictest16850irq/134-800000011:35:020
1411077995224,12cyclictest1464763-21ssh10:54:140
1411077995219,11cyclictest12-21ksoftirqd/008:00:020
1411082995137,10cyclictest3467602-21systemd-journal08:50:012
1411082995133,14cyclictest30-21ksoftirqd/210:20:002
141107799517,8cyclictest12-21ksoftirqd/011:05:030
141107799517,8cyclictest12-21ksoftirqd/011:05:020
1411077995111,14cyclictest12-21ksoftirqd/010:20:000
1411085995035,11cyclictest1-21systemd08:25:003
1411085995035,11cyclictest1-21systemd08:25:003
1411085995030,15cyclictest37-21ksoftirqd/309:10:003
1411085995030,15cyclictest37-21ksoftirqd/309:10:003
1411085995010,8cyclictest131rcu_preempt12:32:473
141107799509,36cyclictest0-21swapper/012:30:050
1411077995043,5cyclictest12-21ksoftirqd/008:05:020
1411077995040,7cyclictest16950irq/224-800000008:45:010
1411077995025,10cyclictest1497633-21ssh12:05:500
141107799502,44cyclictest1503963-21sendmail12:20:010
141107799502,44cyclictest1503963-21sendmail12:20:000
1411077995024,11cyclictest1465854-21ssh10:56:180
141108299496,13cyclictest1412834-21latency_hist07:45:032
141108299495,16cyclictest1414043-21cut08:05:022
1411082994933,12cyclictest3467602-21systemd-journal07:33:472
1411079994935,11cyclictest1455814-21sshd10:34:401
1411079994933,12cyclictest3467602-21systemd-journal08:05:011
1411079994929,15cyclictest275-21dbus-daemon07:40:001
1411077994927,16cyclictest1-21systemd09:25:010
1411077994914,9cyclictest12-21ksoftirqd/009:18:200
1411077994914,9cyclictest12-21ksoftirqd/009:18:200
141107799491,44cyclictest14621431ssh10:48:210
1411077994913,10cyclictest12-21ksoftirqd/010:11:480
1411077994829,15cyclictest1418133-21ssh09:11:550
141107799482,8cyclictest1412077-21latency_hist07:30:010
1411077994815,15cyclictest1481173-21ssh11:30:030
1411077994811,6cyclictest131rcu_preempt09:29:240
141108599474,3cyclictest131rcu_preempt10:58:503
1411079994731,11cyclictest3467602-21systemd-journal09:50:001
1411079994729,13cyclictest275-21dbus-daemon07:20:001
1411077994728,6cyclictest16850irq/134-800000009:34:030
1411077994728,6cyclictest16850irq/134-800000009:34:030
1411077994728,15cyclictest1472222-21ssh11:10:110
1411077994728,14cyclictest1436246-21ssh09:51:330
1411077994715,9cyclictest12-21ksoftirqd/009:42:350
1411077994712,11cyclictest12-21ksoftirqd/011:37:440
1411077994710,34cyclictest12-21ksoftirqd/011:22:290
1411085994631,12cyclictest1439999-21systemctl10:00:003
141107999469,3cyclictest131rcu_preempt09:37:441
1411079994634,8cyclictest1506222-21munin-plugin-st12:24:591
1411079994631,11cyclictest275-21dbus-daemon12:30:011
1411079994631,11cyclictest275-21dbus-daemon12:30:011
1411079994610,5cyclictest131rcu_preempt10:25:021
1411077994634,9cyclictest16950irq/224-800000009:10:020
1411077994634,9cyclictest16950irq/224-800000009:10:020
1411077994628,14cyclictest1443483-21ssh10:07:200
141107799462,5cyclictest131rcu_preempt10:28:420
1411077994611,10cyclictest12-21ksoftirqd/012:39:370
1411077994611,10cyclictest12-21ksoftirqd/012:39:360
141108599455,3cyclictest131rcu_preempt11:03:513
141108599455,3cyclictest131rcu_preempt11:03:503
141108599454,3cyclictest131rcu_preempt12:19:043
141108599454,3cyclictest131rcu_preempt12:19:043
1411085994535,5cyclictest1485603-21sh11:40:003
1411085994532,10cyclictest1482375-21sshd11:32:403
1411085994530,11cyclictest1478215-21sshd11:23:403
1411085994528,12cyclictest275-21dbus-daemon09:35:013
1411085994528,12cyclictest275-21dbus-daemon09:35:013
1411082994525,15cyclictest3467602-21systemd-journal08:20:012
1411079994529,12cyclictest23-21ksoftirqd/109:55:011
141107999451,3cyclictest131rcu_preempt10:04:351
1411077994530,10cyclictest3467602-21systemd-journal08:30:000
1411077994528,14cyclictest1451020-21ssh10:23:590
1411077994527,14cyclictest1490690-21ssh11:50:470
141108599444,3cyclictest131rcu_preempt11:17:123
1411085994430,11cyclictest1501611-21sshd12:14:543
141108599442,3cyclictest131rcu_preempt12:03:183
1411082994428,11cyclictest275-21dbus-daemon07:55:012
141107999442,3cyclictest131rcu_preempt11:45:271
141107799443,30cyclictest364-21snmpd07:25:020
1411077994426,14cyclictest1455643-21ssh10:34:150
141108599433,3cyclictest131rcu_preempt12:30:023
141108599433,3cyclictest131rcu_preempt12:30:013
141108599433,3cyclictest131rcu_preempt09:53:013
1411085994332,6cyclictest309-21in:imuxsock11:30:023
1411079994330,9cyclictest1-21systemd07:25:011
1411079994328,11cyclictest23-21ksoftirqd/110:43:311
1411079994326,12cyclictest23-21ksoftirqd/109:26:051
1411079994324,13cyclictest275-21dbus-daemon07:35:011
141107999432,3cyclictest131rcu_preempt12:17:071
141107999432,3cyclictest131rcu_preempt12:17:061
1411079994319,16cyclictest23-21ksoftirqd/112:03:181
1411077994336,4cyclictest16950irq/224-800000008:55:000
1411077994331,8cyclictest1415660-21cron08:40:000
1411077994321,17cyclictest275-21dbus-daemon08:20:010
141107799431,14cyclictest1416714-21/usr/sbin/munin09:00:010
141108599427,7cyclictest37-21ksoftirqd/312:21:073
1411085994226,12cyclictest3467602-21systemd-journal07:50:013
1411085994225,13cyclictest1-21systemd09:15:003
1411085994218,20cyclictest361rcuc/310:00:583
141108599421,4cyclictest131rcu_preempt10:31:583
1411085994214,6cyclictest131rcu_preempt11:46:003
141108299428,5cyclictest0-21swapper/209:00:402
1411079994228,11cyclictest23-21ksoftirqd/109:10:011
1411079994228,11cyclictest23-21ksoftirqd/109:10:011
1411079994227,11cyclictest1512987-21munin-run12:40:011
1411079994227,11cyclictest1512987-21munin-run12:40:001
141107999421,37cyclictest23-21ksoftirqd/110:25:021
141107999421,37cyclictest1471922-21cron11:10:001
141107799422,36cyclictest0-21swapper/008:35:000
141108599413,4cyclictest131rcu_preempt09:47:403
1411085994124,14cyclictest37-21ksoftirqd/311:55:023
141108599412,3cyclictest131rcu_preempt12:05:473
141108599412,19cyclictest0-21swapper/310:06:223
141108299415,9cyclictest30-21ksoftirqd/207:15:022
1411082994128,10cyclictest1414343-21sshd08:10:402
1411082994125,11cyclictest30-21ksoftirqd/208:10:002
1411079994132,6cyclictest1480563-21sh11:28:431
1411079994128,9cyclictest23-21ksoftirqd/109:12:351
1411079994128,10cyclictest23-21ksoftirqd/111:36:511
1411079994128,10cyclictest23-21ksoftirqd/110:17:411
1411079994127,11cyclictest23-21ksoftirqd/111:55:521
1411079994125,12cyclictest1483364-21grep11:35:021
141108599405,4cyclictest131rcu_preempt09:23:023
141108599404,3cyclictest131rcu_preempt11:08:393
1411085994027,10cyclictest37-21ksoftirqd/308:05:093
1411085994020,14cyclictest275-21dbus-daemon08:40:013
141107999403,3cyclictest131rcu_preempt10:09:051
1411079994029,6cyclictest1416692-21cron09:00:001
1411079994027,10cyclictest23-21ksoftirqd/110:37:471
1411079994026,10cyclictest309-21in:imuxsock09:20:031
1411079994026,10cyclictest23-21ksoftirqd/108:25:021
1411079994026,10cyclictest23-21ksoftirqd/108:25:021
1411079994025,12cyclictest23-21ksoftirqd/110:48:091
1411079994022,15cyclictest23-21ksoftirqd/111:15:411
1411079994020,14cyclictest275-21dbus-daemon08:40:011
1411079994017,18cyclictest23-21ksoftirqd/110:50:491
141107999401,3cyclictest131rcu_preempt07:50:011
1411077994030,7cyclictest12-21ksoftirqd/007:55:010
1411085993929,7cyclictest1411232-21sshd07:11:403
1411085993929,6cyclictest1413601-21munin-plugin-st08:00:003
1411085993925,9cyclictest3467602-21systemd-journal10:35:403
1411085993925,9cyclictest1416204-21grep08:50:003
1411085993925,11cyclictest37-21ksoftirqd/309:40:133
141108599392,3cyclictest131rcu_preempt09:16:443
141108599392,3cyclictest131rcu_preempt09:16:443
141108599391,6cyclictest131rcu_preempt10:20:003
1411082993927,9cyclictest30-21ksoftirqd/207:30:002
1411082993927,6cyclictest1414916-21munin-plugin-st08:25:002
1411082993927,6cyclictest1414916-21munin-plugin-st08:25:002
1411082993921,11cyclictest309-21in:imuxsock08:45:002
1411079993930,5cyclictest1492524-21latency_hist11:55:011
1411079993929,8cyclictest23-21ksoftirqd/109:45:021
1411079993929,7cyclictest23-21ksoftirqd/107:55:021
1411079993927,9cyclictest23-21ksoftirqd/111:10:551
1411079993927,10cyclictest23-21ksoftirqd/112:09:591
1411079993926,9cyclictest275-21dbus-daemon09:20:011
1411079993926,9cyclictest275-21dbus-daemon09:20:011
1411079993916,14cyclictest23-21ksoftirqd/111:22:491
1411079993912,5cyclictest131rcu_preempt09:58:021
141107799398,4cyclictest131rcu_preempt09:03:190
1411077993932,4cyclictest19350irq/34-mmc107:18:000
1411077993925,10cyclictest1414895-21sshd08:23:400
1411077993925,10cyclictest1414895-21sshd08:23:400
141108599388,8cyclictest37-21ksoftirqd/308:30:003
141108599383,3cyclictest131rcu_preempt09:30:003
1411085993830,5cyclictest1451368-21latency_hist10:25:023
1411085993828,5cyclictest309-21in:imuxsock09:40:003
1411085993827,8cyclictest37-21ksoftirqd/311:15:013
1411085993826,9cyclictest3467602-21systemd-journal07:22:403
1411085993826,10cyclictest37-21ksoftirqd/310:53:383
1411085993825,9cyclictest1-21systemd12:40:013
1411085993825,9cyclictest1-21systemd12:40:013
1411085993825,10cyclictest3467602-21systemd-journal07:41:023
1411085993820,13cyclictest275-21dbus-daemon07:20:013
141108599381,3cyclictest131rcu_preempt10:41:313
141108599381,33cyclictest37-21ksoftirqd/308:35:023
1411082993813,21cyclictest1411086-21latency_hist07:10:022
1411079993829,5cyclictest274-21cron11:00:001
1411079993825,10cyclictest1414209-21sed08:10:011
141107999381,4cyclictest131rcu_preempt11:01:171
141107999381,4cyclictest131rcu_preempt11:01:171
141107799381,4cyclictest131rcu_preempt07:33:300
141108599373,3cyclictest131rcu_preempt10:26:073
1411085993727,8cyclictest37-21ksoftirqd/307:55:003
141108599372,3cyclictest131rcu_preempt11:43:463
1411085993720,13cyclictest1-21systemd08:45:003
141108299373,9cyclictest30-21ksoftirqd/207:56:402
141108299373,5cyclictest30-21ksoftirqd/208:35:022
1411085993624,9cyclictest1413911-21sed08:05:023
1411085993621,12cyclictest37-21ksoftirqd/310:11:503
1411085993619,12cyclictest275-21dbus-daemon09:00:013
141108599361,3cyclictest131rcu_preempt10:48:353
141108599361,12cyclictest1494228-21ssh11:58:413
1411079993624,10cyclictest23-21ksoftirqd/112:35:001
141107999362,3cyclictest131rcu_preempt09:33:561
141107999362,3cyclictest131rcu_preempt09:33:561
1411079993622,10cyclictest275-21dbus-daemon08:15:011
1411077993622,10cyclictest275-21dbus-daemon08:10:000
1411077993621,11cyclictest12-21ksoftirqd/007:12:230
141107799361,31cyclictest0-21swapper/008:10:410
1411077993612,13cyclictest0-21swapper/007:10:020
1411082993521,10cyclictest364-21snmpd08:28:112
141107999353,3cyclictest131rcu_preempt07:10:021
1411079993526,7cyclictest23-21ksoftirqd/108:30:011
1411085993424,7cyclictest1412246-21latency_hist07:30:023
1411085993419,11cyclictest1412523-21sshd07:35:403
1411079993426,5cyclictest23-21ksoftirqd/108:35:001
1411079993424,7cyclictest1412851-21systemctl07:45:001
1411079993423,9cyclictest23-21ksoftirqd/110:10:471
1411079993420,10cyclictest1411272-21systemctl07:15:011
1411079993418,12cyclictest3467602-21systemd-journal08:45:001
1411085993322,8cyclictest37-21ksoftirqd/308:20:013
1411085993319,11cyclictest1-21systemd08:15:013
1411085993318,11cyclictest309-21in:imuxsock07:30:023
1411085993318,10cyclictest275-21dbus-daemon09:05:013
1411079993325,5cyclictest1416199-21latency_hist08:50:021
1411079993322,8cyclictest23-21ksoftirqd/108:00:021
1411079993317,11cyclictest0-21swapper/108:20:001
141107799331,30cyclictest0-21swapper/008:50:010
1411085993218,11cyclictest1416431-21sshd08:53:403
1411079993225,4cyclictest1412025-21sshd07:27:401
1411085993123,6cyclictest37-21ksoftirqd/307:10:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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