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2026-02-14 - 19:23
[ 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 Sat Feb 14, 2026 12:45:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
210791999105101,2cyclictest0-21swapper/011:05:030
2107919999973,14cyclictest0-21swapper/009:35:020
2107919999692,2cyclictest0-21swapper/012:00:010
2107919998682,2cyclictest0-21swapper/011:30:020
2107919998479,3cyclictest0-21swapper/007:20:020
2107919998277,3cyclictest0-21swapper/007:50:010
2107933997148,10cyclictest2146112-21ssh10:20:023
2107933996814,12cyclictest37-21ksoftirqd/312:25:023
2107933996615,11cyclictest37-21ksoftirqd/311:30:013
2107933996411,12cyclictest37-21ksoftirqd/309:55:013
210791999641,61cyclictest0-21swapper/007:40:010
2107933996220,6cyclictest2204572-21sh12:28:553
2107933996215,11cyclictest37-21ksoftirqd/312:10:013
2107933996211,12cyclictest37-21ksoftirqd/309:15:353
210791999625,6cyclictest131rcu_preempt09:56:040
2107919996226,13cyclictest12-21ksoftirqd/009:10:010
2107919996214,6cyclictest131rcu_preempt11:05:000
2107933996112,15cyclictest1-21systemd07:35:013
2107933996112,11cyclictest37-21ksoftirqd/310:40:013
2107933996111,8cyclictest37-21ksoftirqd/311:03:423
2107929996135,21cyclictest30-21ksoftirqd/211:50:032
2107929996135,21cyclictest30-21ksoftirqd/211:50:022
2107933996011,13cyclictest37-21ksoftirqd/311:24:563
2107933996011,11cyclictest37-21ksoftirqd/310:05:013
2107919996040,4cyclictest16850irq/134-800000009:30:010
2107919996031,25cyclictest12-21ksoftirqd/010:55:180
210793399599,7cyclictest37-21ksoftirqd/307:50:003
210793399599,14cyclictest2172006-21sh11:17:123
210793399599,14cyclictest2172006-21sh11:17:113
210791999592,5cyclictest131rcu_preempt09:25:010
210791999591,4cyclictest131rcu_preempt09:19:240
2107933995811,10cyclictest37-21ksoftirqd/311:00:003
2107919995820,35cyclictest2148192-21latency_hist10:25:020
210793399573,16cyclictest2169579-21ssh11:11:473
2107933995714,7cyclictest37-21ksoftirqd/309:00:013
2107933995714,7cyclictest37-21ksoftirqd/309:00:013
2107933995712,9cyclictest37-21ksoftirqd/311:31:543
2107933995712,10cyclictest37-21ksoftirqd/309:10:353
210793399571,17cyclictest2151929-21ssh10:33:033
2107919995728,14cyclictest2195217-21ssh12:08:140
2107919995722,13cyclictest12-21ksoftirqd/010:10:000
210793399567,14cyclictest2190877-21sh11:58:573
210793399564,14cyclictest2207782-21ssh12:35:383
210793399561,7cyclictest1-21systemd10:15:013
2107933995611,10cyclictest37-21ksoftirqd/309:31:053
2107929995640,8cyclictest2108945-21kworker/2:308:00:022
2107929995637,14cyclictest1-21systemd09:10:002
2107919995651,3cyclictest0-21swapper/008:25:020
2107919995626,14cyclictest2192017-21ssh12:01:020
2107919995626,14cyclictest2192017-21ssh12:01:020
2107919995625,16cyclictest2137679-21ssh10:01:360
2107919995613,39cyclictest1-21systemd11:50:000
2107919995610,19cyclictest131rcu_preempt10:15:150
210793399558,10cyclictest37-21ksoftirqd/309:26:463
210793399553,19cyclictest2156300-21ssh10:42:303
2107933995510,8cyclictest37-21ksoftirqd/311:39:093
2107929995546,6cyclictest2109462-21kworker/2:209:17:582
2107929995540,11cyclictest3467602-21systemd-journal10:00:002
210792499556,7cyclictest131rcu_preempt11:40:021
210791999557,42cyclictest275-21dbus-daemon08:52:020
210791999557,10cyclictest12-21ksoftirqd/008:30:020
210791999556,10cyclictest12-21ksoftirqd/011:25:010
2107919995551,2cyclictest0-21swapper/012:30:010
2107919995528,12cyclictest2183188-21ssh11:41:370
2107919995528,12cyclictest2183188-21ssh11:41:360
2107919995519,32cyclictest12-21ksoftirqd/009:50:010
210793399545,12cyclictest2199854-21ssh12:18:303
210793399545,10cyclictest37-21ksoftirqd/311:06:093
2107933995418,8cyclictest37-21ksoftirqd/310:55:003
2107933995412,8cyclictest37-21ksoftirqd/312:11:043
2107933995412,8cyclictest37-21ksoftirqd/312:11:033
2107933995411,8cyclictest37-21ksoftirqd/309:45:593
210793399541,15cyclictest2108503-21cat07:20:023
210793399540,20cyclictest2206656-21ssh12:33:313
210793399540,20cyclictest2206656-21ssh12:33:303
2107929995446,5cyclictest2170946-21kworker/2:211:23:132
2107919995429,22cyclictest2158628-21ssh10:47:390
2107919995428,11cyclictest2206061-21ssh12:32:060
2107919995428,11cyclictest2206061-21ssh12:32:050
2107919995427,12cyclictest2197569-21ssh12:13:310
2107919995427,12cyclictest2197569-21ssh12:13:300
2107919995415,35cyclictest16850irq/134-800000010:45:000
210793399539,11cyclictest37-21ksoftirqd/310:23:553
210793399537,43cyclictest1-21systemd09:25:013
210793399532,19cyclictest2140602-21ssh10:08:103
2107933995313,8cyclictest37-21ksoftirqd/312:04:413
2107933995313,8cyclictest37-21ksoftirqd/312:04:403
2107933995312,10cyclictest37-21ksoftirqd/309:58:543
2107929995342,6cyclictest2108945-21kworker/2:308:20:012
2107929995335,13cyclictest1-21systemd11:45:012
2107929995335,13cyclictest1-21systemd11:45:012
210791999534,6cyclictest131rcu_preempt12:18:450
2107919995334,12cyclictest3467602-21systemd-journal08:50:000
2107919995325,13cyclictest2149135-21ssh10:26:420
2107933995214,8cyclictest37-21ksoftirqd/310:30:013
2107933995210,8cyclictest37-21ksoftirqd/309:42:493
2107933995210,8cyclictest37-21ksoftirqd/309:42:493
2107924995242,6cyclictest2107931-21latency_hist07:10:011
210791999526,29cyclictest12-21ksoftirqd/009:40:540
210791999526,29cyclictest12-21ksoftirqd/009:40:540
2107919995232,16cyclictest3467602-21systemd-journal10:10:030
2107919995230,14cyclictest12-21ksoftirqd/010:40:010
2107919995224,13cyclictest2202350-21ssh12:24:030
2107919995223,14cyclictest2151488-21ssh10:31:530
210793399518,10cyclictest37-21ksoftirqd/308:20:003
210793399517,10cyclictest37-21ksoftirqd/311:41:133
210793399517,10cyclictest37-21ksoftirqd/311:41:133
210793399514,13cyclictest2159277-21ssh10:49:203
2107929995144,5cyclictest2146288-21kworker/2:111:02:442
2107929995143,5cyclictest2108945-21kworker/2:311:49:382
2107929995143,5cyclictest2108945-21kworker/2:310:42:572
2107929995143,4cyclictest2108945-21kworker/2:310:46:382
2107924995134,13cyclictest1-21systemd10:40:011
2107919995139,9cyclictest12-21ksoftirqd/011:54:460
2107919995139,9cyclictest12-21ksoftirqd/011:54:450
210793399506,7cyclictest37-21ksoftirqd/311:46:503
2107929995042,5cyclictest2170946-21kworker/2:212:34:372
2107929995042,5cyclictest2170946-21kworker/2:212:34:362
2107929995042,5cyclictest2108945-21kworker/2:312:06:222
2107929995042,5cyclictest2108945-21kworker/2:311:17:162
2107929995042,5cyclictest2108945-21kworker/2:311:17:152
2107929995042,5cyclictest2108945-21kworker/2:310:56:172
2107929995042,5cyclictest2108945-21kworker/2:310:34:232
2107929995042,5cyclictest2108945-21kworker/2:310:27:022
2107929995041,6cyclictest2108945-21kworker/2:309:42:162
2107929995041,6cyclictest2108945-21kworker/2:309:42:152
210791999507,7cyclictest131rcu_preempt08:00:000
2107919995040,7cyclictest12-21ksoftirqd/009:38:140
210793399498,14cyclictest2111352-21sed08:15:023
210793399497,9cyclictest37-21ksoftirqd/309:36:363
210793399495,11cyclictest37-21ksoftirqd/309:10:023
2107933994936,8cyclictest2109432-21modprobe07:40:003
2107929994941,6cyclictest2170946-21kworker/2:211:34:352
2107929994941,5cyclictest2170946-21kworker/2:212:25:202
2107929994941,5cyclictest2170946-21kworker/2:211:36:472
2107929994941,5cyclictest2108945-21kworker/2:312:19:212
2107929994941,5cyclictest2108945-21kworker/2:312:04:432
2107929994941,5cyclictest2108945-21kworker/2:312:04:422
2107929994941,5cyclictest2108945-21kworker/2:311:07:592
2107929994941,5cyclictest2108945-21kworker/2:309:51:082
2107929994941,5cyclictest2108945-21kworker/2:309:34:002
2107929994940,5cyclictest2170946-21kworker/2:212:38:192
2107929994940,5cyclictest2108945-21kworker/2:309:40:002
210792499492,3cyclictest131rcu_preempt10:56:441
2107924994914,5cyclictest131rcu_preempt09:48:181
2107919994935,11cyclictest12-21ksoftirqd/011:17:320
2107919994935,11cyclictest12-21ksoftirqd/011:17:310
2107919994931,14cyclictest2169078-21ssh11:10:350
2107919994927,17cyclictest2160089-21ssh10:50:450
2107919994917,28cyclictest12-21ksoftirqd/011:32:020
210791999491,29cyclictest19350irq/34-mmc108:35:010
210793399486,11cyclictest2112861-21date08:45:023
210793399486,11cyclictest2112861-21date08:45:023
2107933994811,9cyclictest0-21swapper/311:52:303
2107933994811,9cyclictest0-21swapper/311:52:303
2107933994811,9cyclictest0-21swapper/308:50:003
2107929994840,5cyclictest2108945-21kworker/2:310:35:122
2107929994839,5cyclictest2170946-21kworker/2:211:29:492
2107929994839,5cyclictest2109462-21kworker/2:209:05:002
2107924994835,10cyclictest3467602-21systemd-journal11:15:021
210791999487,9cyclictest12-21ksoftirqd/012:39:590
2107929994739,5cyclictest2132367-21kworker/2:010:01:012
2107929994739,5cyclictest2108945-21kworker/2:311:11:302
2107929994739,5cyclictest2108945-21kworker/2:309:46:222
2107929994739,5cyclictest2108945-21kworker/2:309:24:282
2107929994738,5cyclictest2109462-21kworker/2:208:40:542
2107929994738,5cyclictest2109462-21kworker/2:208:40:542
2107929994738,5cyclictest2108945-21kworker/2:310:52:442
210792499476,6cyclictest131rcu_preempt11:35:011
2107924994733,10cyclictest23-21ksoftirqd/109:10:001
2107924994729,14cyclictest1-21systemd07:30:011
210791999474,9cyclictest2111507-21munin-run08:20:000
2107919994737,7cyclictest16950irq/224-800000009:52:180
210791999472,16cyclictest2114562-21ssh09:10:260
2107919994720,6cyclictest131rcu_preempt11:37:290
210793399468,7cyclictest2113329-21dpkg08:52:023
210793399463,9cyclictest37-21ksoftirqd/307:30:033
2107933994627,15cyclictest3467602-21systemd-journal07:55:023
2107933994614,8cyclictest0-21swapper/307:15:003
2107929994640,3cyclictest2108945-21kworker/2:310:07:112
2107929994638,5cyclictest2108945-21kworker/2:309:27:252
210792499462,13cyclictest2198238-21unin-run12:15:001
210792499462,13cyclictest2198238-21unin-run12:15:001
210792499462,10cyclictest2194646-1kworker/u9:012:20:181
210791999465,32cyclictest131rcu_preempt07:22:380
210793399459,9cyclictest0-21swapper/307:45:013
2107929994539,3cyclictest2109462-21kworker/2:209:11:342
2107929994537,5cyclictest2170946-21kworker/2:212:21:332
2107929994537,5cyclictest2108945-21kworker/2:310:15:512
2107929994530,11cyclictest2148335-21date10:25:032
210792999452,3cyclictest131rcu_preempt07:35:032
210792499457,6cyclictest131rcu_preempt10:33:301
2107924994533,8cyclictest1-21systemd09:20:001
2107924994519,5cyclictest23-21ksoftirqd/111:09:441
2107919994536,7cyclictest12-21ksoftirqd/007:53:410
2107933994412,5cyclictest0-21swapper/308:25:013
2107929994438,3cyclictest2109462-21kworker/2:208:40:022
2107929994436,5cyclictest2109462-21kworker/2:207:52:192
2107929994436,5cyclictest2108945-21kworker/2:310:11:552
2107929994436,5cyclictest2108945-21kworker/2:307:49:512
2107929994430,9cyclictest1-21systemd08:55:012
2107929994428,11cyclictest1-21systemd07:45:012
210792499449,6cyclictest131rcu_preempt09:13:401
2107924994433,8cyclictest1-21systemd09:45:021
2107924994433,8cyclictest1-21systemd09:45:011
2107924994427,13cyclictest3467602-21systemd-journal11:50:011
2107924994426,13cyclictest1-21systemd08:50:011
210792499441,4cyclictest131rcu_preempt09:56:211
210793399436,7cyclictest37-21ksoftirqd/309:05:013
2107929994335,5cyclictest2108945-21kworker/2:311:56:462
2107929994335,5cyclictest2094851-21kworker/2:007:25:002
210792499436,6cyclictest131rcu_preempt11:29:581
2107924994333,7cyclictest2182952-21sshd11:41:041
2107924994333,7cyclictest2182952-21sshd11:41:031
2107924994328,11cyclictest275-21dbus-daemon07:45:011
2107924994319,6cyclictest23-21ksoftirqd/111:22:341
2107919994332,8cyclictest12-21ksoftirqd/008:15:010
2107919994331,9cyclictest1-21systemd08:45:020
2107919994331,9cyclictest1-21systemd08:45:010
2107919994325,14cyclictest12-21ksoftirqd/007:45:010
2107933994228,11cyclictest37-21ksoftirqd/307:51:033
2107933994211,8cyclictest0-21swapper/308:27:503
2107929994234,5cyclictest2108945-21kworker/2:312:15:032
2107929994234,5cyclictest2108945-21kworker/2:312:15:022
2107929994234,5cyclictest2108945-21kworker/2:308:08:522
210792499428,5cyclictest131rcu_preempt10:49:261
210792499427,8cyclictest0-21swapper/110:54:231
210792499426,5cyclictest131rcu_preempt11:05:001
210792499425,7cyclictest23-21ksoftirqd/109:21:591
210792499425,6cyclictest131rcu_preempt10:05:011
2107924994234,4cyclictest2111501-21sendmail08:20:001
2107924994228,10cyclictest1-21systemd12:10:011
2107924994227,11cyclictest275-21dbus-daemon12:40:011
2107924994226,12cyclictest3467602-21systemd-journal07:35:001
2107919994226,11cyclictest3467602-21systemd-journal08:35:020
2107929994128,10cyclictest30-21ksoftirqd/207:35:032
2107929994127,10cyclictest3467602-21systemd-journal08:00:032
210792499414,3cyclictest131rcu_preempt10:17:001
210792499413,3cyclictest131rcu_preempt07:55:001
2107924994126,12cyclictest3467602-21systemd-journal10:10:021
210792499412,3cyclictest131rcu_preempt11:19:181
210792499412,3cyclictest131rcu_preempt11:19:171
210792499411,3cyclictest131rcu_preempt12:03:351
210792499411,3cyclictest131rcu_preempt12:03:351
2107919994134,4cyclictest16950irq/224-800000009:00:010
2107919994134,4cyclictest16950irq/224-800000009:00:010
2107933994031,6cyclictest2111162-21cat08:10:023
2107933994010,8cyclictest0-21swapper/307:21:323
210792999404,3cyclictest131rcu_preempt07:15:012
2107929994031,5cyclictest2094851-21kworker/2:007:27:142
2107929994027,10cyclictest2113657-21systemd-run09:00:012
2107929994027,10cyclictest2113657-21systemd-run09:00:012
2107929994023,12cyclictest275-21dbus-daemon07:20:012
210792499409,5cyclictest131rcu_preempt11:57:451
210792499407,4cyclictest131rcu_preempt07:20:021
210792499407,3cyclictest131rcu_preempt12:33:341
210792499407,3cyclictest131rcu_preempt12:33:341
2107924994028,10cyclictest23-21ksoftirqd/108:40:011
210792499402,7cyclictest131rcu_preempt09:30:021
210792499402,3cyclictest131rcu_preempt09:52:441
210792499402,33cyclictest275-21dbus-daemon08:00:021
2107924994017,4cyclictest23-21ksoftirqd/111:51:331
2107924994017,4cyclictest23-21ksoftirqd/111:51:331
210792499401,3cyclictest131rcu_preempt09:35:111
2107919994022,12cyclictest12-21ksoftirqd/007:15:010
210791999401,7cyclictest2110822-21latency_hist08:05:010
210791999401,4cyclictest0-21swapper/009:05:010
210793399393,12cyclictest37-21ksoftirqd/308:35:033
2107929993931,5cyclictest2108945-21kworker/2:308:20:212
210792499395,3cyclictest131rcu_preempt12:26:111
210792499395,3cyclictest131rcu_preempt10:26:221
210792499394,3cyclictest131rcu_preempt10:45:021
2107924993924,11cyclictest2125453-21systemd-run09:35:011
2107919993926,10cyclictest2108876-21sshd07:25:030
2107929993830,5cyclictest2109462-21kworker/2:208:45:182
210792499385,6cyclictest131rcu_preempt10:20:331
2107924993825,9cyclictest23-21ksoftirqd/108:52:011
2107924993825,10cyclictest23-21ksoftirqd/108:45:021
2107924993824,9cyclictest0-21swapper/107:15:021
2107924993821,10cyclictest2200494-21cron12:19:591
2107924993814,17cyclictest275-21dbus-daemon09:00:021
2107924993814,17cyclictest275-21dbus-daemon09:00:011
210791999383,29cyclictest2107922-21latency_hist07:10:010
2107919993815,18cyclictest131rcu_preempt07:35:020
2107933993726,7cyclictest2112276-21modprobe08:35:003
210792499374,4cyclictest131rcu_preempt10:11:091
210792499374,3cyclictest131rcu_preempt09:05:011
210792499373,4cyclictest131rcu_preempt08:10:001
2107919993728,5cyclictest309-21in:imuxsock08:05:230
2107933993623,10cyclictest37-21ksoftirqd/308:05:013
2107929993625,6cyclictest2108945-21kworker/2:308:30:012
2107924993624,8cyclictest3467602-21systemd-journal08:11:041
2107924993623,10cyclictest23-21ksoftirqd/107:35:211
2107924993621,12cyclictest23-21ksoftirqd/107:46:551
2107929993527,5cyclictest2108945-21kworker/2:308:35:012
2107924993526,5cyclictest309-21in:imuxsock08:25:011
210792999341,5cyclictest131rcu_preempt08:15:022
210792499343,3cyclictest131rcu_preempt08:40:031
2107924993425,6cyclictest23-21ksoftirqd/108:05:011
2107924993322,9cyclictest23-21ksoftirqd/107:25:001
210792499324,3cyclictest131rcu_preempt08:27:501
2107929993124,5cyclictest30-21ksoftirqd/207:10:022
210792499312,4cyclictest131rcu_preempt08:35:001
2107933992617,6cyclictest37-21ksoftirqd/307:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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