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2026-01-18 - 20:52
[ 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.

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 Sun Jan 18, 2026 12:45:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2024021999039,18cyclictest1-21systemd10:40:013
202401799774,63cyclictest2039325-21ssh09:30:022
202400699764,16cyclictest2064455-21latency_hist10:25:020
202402199744,19cyclictest131rcu_preempt09:45:033
202400699733,32cyclictest0-21swapper/007:21:080
202400699721,38cyclictest0-21swapper/010:30:020
2024017997049,16cyclictest30-21ksoftirqd/209:45:032
2024006996837,28cyclictest12-21ksoftirqd/009:10:020
2024006996837,28cyclictest12-21ksoftirqd/009:10:020
2024006996823,6cyclictest0-21swapper/011:49:410
202400699674,34cyclictest0-21swapper/009:45:030
2024006996724,14cyclictest2121114-21sh12:29:590
202400699667,33cyclictest1-21systemd09:30:010
202402199649,44cyclictest2059840-21ssh10:15:023
202402199649,44cyclictest2059840-21ssh10:15:023
2024017996441,21cyclictest30-21ksoftirqd/211:25:022
2024017996441,21cyclictest30-21ksoftirqd/211:25:022
2024006996415,11cyclictest12-21ksoftirqd/009:55:100
2024006996412,17cyclictest2059835-21date10:15:020
2024006996412,17cyclictest2059835-21date10:15:020
2024006996329,3cyclictest0-21swapper/012:05:020
2024006996317,7cyclictest12-21ksoftirqd/010:39:340
202400699622,43cyclictest0-21swapper/012:39:430
2024006996211,19cyclictest2105485-21ssh11:55:170
2024006996150,7cyclictest16950irq/224-800000011:20:000
2024006996148,6cyclictest16950irq/224-800000008:05:000
2024006996148,6cyclictest16950irq/224-800000008:05:000
2024006996043,12cyclictest2030165-21diskmemload10:05:020
2024006996014,9cyclictest12-21ksoftirqd/009:21:350
2024006995925,14cyclictest2093836-21ssh11:30:010
2024006995916,8cyclictest12-21ksoftirqd/010:58:520
2024006995916,38cyclictest3467602-21systemd-journal12:17:000
2024006995910,18cyclictest2121657-21sh12:30:430
2024006995827,15cyclictest2033701-21ssh09:17:470
2024006995827,15cyclictest2033701-21ssh09:17:470
2024006995820,33cyclictest16850irq/134-800000012:25:020
2024006995820,33cyclictest16850irq/134-800000012:25:020
2024006995820,10cyclictest2048359-21unin-run09:50:010
2024006995819,35cyclictest0-21swapper/007:44:340
2024006995811,16cyclictest2103125-21ssh11:50:020
202401799573,10cyclictest30-21ksoftirqd/211:05:012
202400699579,17cyclictest2028170-21cat08:30:010
2024006995715,7cyclictest12-21ksoftirqd/010:32:530
2024006995714,10cyclictest12-21ksoftirqd/011:09:340
2024006995713,7cyclictest12-21ksoftirqd/011:10:540
2024006995713,7cyclictest12-21ksoftirqd/011:10:540
2024017995626,9cyclictest30-21ksoftirqd/209:50:012
2024017995610,9cyclictest131rcu_preempt10:10:002
2024006995632,9cyclictest2090708-21ssh11:22:510
2024006995632,9cyclictest2090708-21ssh11:22:510
202400699562,38cyclictest2094821-21ssh11:31:550
2024006995622,30cyclictest12-21ksoftirqd/009:35:020
2024006995616,9cyclictest12-21ksoftirqd/011:42:130
2024006995612,11cyclictest2029988-21cut09:05:020
2024017995534,17cyclictest275-21dbus-daemon12:25:022
2024017995534,17cyclictest275-21dbus-daemon12:25:012
202401799543,11cyclictest30-21ksoftirqd/208:20:022
202401799543,11cyclictest30-21ksoftirqd/208:20:022
2024006995425,14cyclictest2031323-21ssh09:12:280
2024006995418,10cyclictest0-21swapper/010:52:370
2024006995417,8cyclictest12-21ksoftirqd/010:08:310
2024006995413,11cyclictest1-21systemd07:50:080
202401099531,5cyclictest131rcu_preempt12:10:021
2024006995338,11cyclictest3467602-21systemd-journal09:40:000
2024006995316,7cyclictest2028336-21modprobe08:35:000
2024006995314,9cyclictest12-21ksoftirqd/007:40:010
202401799525,11cyclictest30-21ksoftirqd/210:50:012
202401799525,11cyclictest30-21ksoftirqd/210:50:012
202401799521,18cyclictest0-21swapper/210:59:162
2024006995237,9cyclictest2082558-21latency_hist11:05:020
2024006995215,10cyclictest2113346-21sh12:12:420
2024006995215,10cyclictest2113346-21sh12:12:420
2024021995126,20cyclictest3467602-21systemd-journal11:50:013
2024017995141,6cyclictest30-21ksoftirqd/209:15:022
2024017995134,12cyclictest1-21systemd11:40:022
2024017995121,14cyclictest30-21ksoftirqd/209:40:012
2024006995133,9cyclictest12-21ksoftirqd/011:40:040
202402199507,20cyclictest2073384-21ssh10:45:013
202401799508,6cyclictest131rcu_preempt07:40:012
202401799504,6cyclictest131rcu_preempt12:07:202
2024017995031,14cyclictest275-21dbus-daemon09:25:002
2024017995022,23cyclictest291rcuc/209:55:012
2024006995040,7cyclictest19350irq/34-mmc109:55:010
2024006995031,14cyclictest3467602-21systemd-journal10:45:000
2024006995022,12cyclictest2110853-21ssh12:07:090
2024006995011,34cyclictest0-21swapper/010:45:390
2024006995011,34cyclictest0-21swapper/010:45:390
2024017994916,8cyclictest30-21ksoftirqd/211:15:012
2024017994916,8cyclictest30-21ksoftirqd/211:15:012
2024017994913,6cyclictest131rcu_preempt10:23:522
202401799491,28cyclictest291rcuc/208:40:032
202401799491,18cyclictest0-21swapper/212:15:372
2024010994933,12cyclictest275-21dbus-daemon09:50:011
2024006994929,16cyclictest2060336-21sshd10:16:070
202401799484,29cyclictest291rcuc/208:45:022
2024017994819,11cyclictest30-21ksoftirqd/211:32:472
2024017994813,8cyclictest30-21ksoftirqd/210:53:382
2024010994830,14cyclictest3467602-21systemd-journal11:30:031
2024010994830,13cyclictest275-21dbus-daemon11:05:011
202401099481,3cyclictest131rcu_preempt10:40:001
2024021994733,10cyclictest275-21dbus-daemon12:05:013
2024017994733,10cyclictest30-21ksoftirqd/209:34:592
202401799471,18cyclictest0-21swapper/212:39:112
2024017994711,10cyclictest131rcu_preempt08:05:012
2024017994711,10cyclictest131rcu_preempt08:05:012
202401099474,4cyclictest131rcu_preempt10:05:411
202401099473,6cyclictest131rcu_preempt12:00:001
2024010994734,11cyclictest23-21ksoftirqd/110:17:571
2024006994730,13cyclictest2025213-21sshd07:30:080
2024021994636,6cyclictest309-21in:imuxsock07:45:013
2024021994631,12cyclictest37-21ksoftirqd/309:21:353
202402199461,4cyclictest131rcu_preempt12:26:243
2024017994633,9cyclictest309-21in:imuxsock12:05:002
2024017994621,11cyclictest309-21in:imuxsock11:10:002
202401799461,8cyclictest275-21dbus-daemon08:10:002
2024017994615,11cyclictest30-21ksoftirqd/211:43:362
2024017994613,5cyclictest131rcu_preempt11:58:072
2024017994611,6cyclictest131rcu_preempt07:59:592
202401099462,27cyclictest0-21swapper/111:44:181
202401099461,3cyclictest131rcu_preempt08:30:001
2024006994627,14cyclictest2027047-21cron08:10:000
202402199453,4cyclictest131rcu_preempt11:51:113
2024021994534,9cyclictest2049777-21sshd09:53:073
2024021994530,10cyclictest2084902-21sed11:10:023
2024021994527,14cyclictest275-21dbus-daemon08:05:013
2024021994527,14cyclictest275-21dbus-daemon08:05:013
2024021994526,14cyclictest275-21dbus-daemon12:10:013
2024017994534,9cyclictest30-21ksoftirqd/209:10:022
2024017994534,9cyclictest30-21ksoftirqd/209:10:022
2024017994534,8cyclictest30-21ksoftirqd/210:32:002
2024017994529,13cyclictest30-21ksoftirqd/210:00:012
2024017994528,12cyclictest3467602-21systemd-journal09:00:012
2024017994513,9cyclictest131rcu_preempt10:37:072
2024017994511,6cyclictest131rcu_preempt11:55:012
2024017994511,6cyclictest131rcu_preempt09:17:202
2024017994511,6cyclictest131rcu_preempt09:17:202
202401099453,3cyclictest131rcu_preempt11:48:071
2024006994531,10cyclictest2026041-21munin-run07:50:020
2024006994529,13cyclictest2024967-21sshd07:27:080
2024006994525,8cyclictest2026539-21munin-run08:00:000
2024021994432,9cyclictest1-21systemd09:50:013
2024021994429,11cyclictest3467602-21systemd-journal12:20:003
2024021994428,11cyclictest37-21ksoftirqd/307:19:593
202401799449,6cyclictest131rcu_preempt11:25:212
202401799445,8cyclictest30-21ksoftirqd/212:28:552
2024017994435,6cyclictest30-21ksoftirqd/210:40:352
2024017994434,6cyclictest30-21ksoftirqd/212:14:052
2024017994434,6cyclictest30-21ksoftirqd/212:14:052
2024017994432,8cyclictest30-21ksoftirqd/208:30:012
2024017994431,10cyclictest1-21systemd11:20:002
202401799441,9cyclictest30-21ksoftirqd/210:11:532
202401799441,9cyclictest30-21ksoftirqd/210:11:532
2024017994412,10cyclictest30-21ksoftirqd/212:32:062
202401099448,4cyclictest131rcu_preempt09:45:011
2024010994432,8cyclictest2085476-1kworker/u9:211:20:021
2024010994430,11cyclictest23-21ksoftirqd/110:40:061
2024010994429,12cyclictest2043872-21cut09:40:021
2024010994428,13cyclictest1-21systemd12:15:011
2024010994428,13cyclictest1-21systemd12:15:011
202401099442,3cyclictest131rcu_preempt12:15:051
2024010994417,12cyclictest2125738-21ssh12:40:021
2024006994430,10cyclictest2028574-21sshd08:38:080
2024006994429,10cyclictest2027277-21sshd08:11:080
202400699442,8cyclictest1-21systemd08:25:000
2024006994427,14cyclictest2029366-21sshd08:54:490
2024006994427,14cyclictest2029366-21sshd08:54:490
2024006994427,14cyclictest2027530-21cron08:17:000
2024006994427,14cyclictest2027530-21cron08:17:000
2024021994333,6cyclictest2080156-21sendmail11:00:013
202402199432,4cyclictest131rcu_preempt11:59:303
2024021994324,15cyclictest275-21dbus-daemon12:15:023
2024021994324,15cyclictest275-21dbus-daemon12:15:013
2024017994333,7cyclictest30-21ksoftirqd/207:20:082
2024017994313,6cyclictest131rcu_preempt10:01:062
202401099432,5cyclictest131rcu_preempt09:00:001
202401099432,5cyclictest131rcu_preempt08:00:001
202400699434,9cyclictest365-21munin-node07:20:010
2024006994329,10cyclictest2028857-21sshd08:44:080
2024006994321,18cyclictest2029610-21sendmail-mta08:58:140
202402199424,4cyclictest131rcu_preempt09:38:323
202402199423,4cyclictest131rcu_preempt09:26:183
2024021994229,10cyclictest37-21ksoftirqd/310:10:023
2024021994228,11cyclictest2100667-21cron11:45:003
2024021994221,15cyclictest1-21systemd07:50:013
2024021994221,10cyclictest37-21ksoftirqd/311:20:013
202401799424,6cyclictest30-21ksoftirqd/210:19:032
202401799424,5cyclictest131rcu_preempt11:49:212
202401799421,9cyclictest0-21swapper/210:27:182
202401099426,8cyclictest23-21ksoftirqd/107:30:001
202401099423,3cyclictest131rcu_preempt10:25:421
2024010994231,9cyclictest23-21ksoftirqd/109:10:001
2024010994231,9cyclictest23-21ksoftirqd/109:10:001
2024010994228,11cyclictest23-21ksoftirqd/109:15:001
2024010994226,11cyclictest275-21dbus-daemon11:15:011
2024010994226,11cyclictest275-21dbus-daemon11:15:011
202401099422,4cyclictest131rcu_preempt10:25:021
202401099422,3cyclictest131rcu_preempt12:01:441
2024010994221,17cyclictest275-21dbus-daemon08:15:011
2024006994228,10cyclictest2029104-21sshd08:48:080
202402199413,4cyclictest131rcu_preempt11:28:073
2024021994130,9cyclictest37-21ksoftirqd/307:25:013
2024021994130,8cyclictest37-21ksoftirqd/310:30:013
202402199412,7cyclictest37-21ksoftirqd/311:35:283
2024021994125,12cyclictest3467602-21systemd-journal12:25:023
2024021994125,12cyclictest3467602-21systemd-journal12:25:013
2024021994124,13cyclictest37-21ksoftirqd/309:35:003
202402199411,3cyclictest131rcu_preempt10:34:383
202402199411,3cyclictest131rcu_preempt09:59:313
2024017994124,11cyclictest275-21dbus-daemon09:05:012
2024017994118,6cyclictest291rcuc/208:35:022
2024010994126,10cyclictest309-21in:imuxsock07:25:011
2024006994128,10cyclictest2024173-21sshd07:10:080
202402199403,4cyclictest131rcu_preempt08:00:003
2024021994028,9cyclictest1-21systemd08:35:013
2024021994026,11cyclictest37-21ksoftirqd/310:19:493
2024021994025,10cyclictest309-21in:imuxsock10:50:023
2024021994024,12cyclictest275-21dbus-daemon10:05:023
2024017994027,9cyclictest3467602-21systemd-journal08:25:002
202401099405,9cyclictest131rcu_preempt08:45:021
202401099403,3cyclictest131rcu_preempt10:02:191
2024010994029,8cyclictest23-21ksoftirqd/110:30:101
2024010994028,10cyclictest23-21ksoftirqd/112:27:031
2024010994022,8cyclictest23-21ksoftirqd/111:00:011
2024010994022,5cyclictest23-21ksoftirqd/111:35:111
202402199397,6cyclictest131rcu_preempt12:36:263
2024021993926,10cyclictest3467602-21systemd-journal08:52:093
2024021993926,10cyclictest3467602-21systemd-journal08:52:083
2024021993925,11cyclictest3467602-21systemd-journal07:15:013
2024021993924,11cyclictest37-21ksoftirqd/311:35:023
202402199391,3cyclictest131rcu_preempt09:13:573
202401799396,10cyclictest30-21ksoftirqd/208:54:072
202401799396,10cyclictest30-21ksoftirqd/208:54:072
2024017993927,7cyclictest2024194-21cron07:15:002
202401099398,6cyclictest131rcu_preempt08:39:451
202401099396,3cyclictest131rcu_preempt07:35:011
202401099394,3cyclictest131rcu_preempt09:25:011
202401099391,4cyclictest131rcu_preempt09:19:261
202401099391,4cyclictest131rcu_preempt09:19:261
2024010993912,8cyclictest131rcu_preempt10:50:031
202402199383,15cyclictest3467602-21systemd-journal07:30:003
2024021993829,5cyclictest309-21in:imuxsock08:20:013
2024021993829,5cyclictest309-21in:imuxsock08:20:003
2024021993824,11cyclictest2086986-21munin-run11:15:013
2024021993824,11cyclictest2086986-21munin-run11:15:013
202402199382,3cyclictest131rcu_preempt08:25:013
2024021993823,11cyclictest2091659-21wc11:25:023
2024021993823,11cyclictest2091659-21wc11:25:023
2024021993820,13cyclictest275-21dbus-daemon08:50:013
202401799387,6cyclictest131rcu_preempt07:48:192
2024017993810,5cyclictest131rcu_preempt07:30:022
2024010993827,8cyclictest2026818-21systemd-run08:05:011
2024010993827,8cyclictest2026818-21systemd-run08:05:011
202401099382,6cyclictest131rcu_preempt09:55:001
2024010993826,10cyclictest23-21ksoftirqd/107:55:011
2024010993825,9cyclictest3467602-21systemd-journal08:05:091
2024010993825,10cyclictest23-21ksoftirqd/111:20:061
2024010993825,10cyclictest23-21ksoftirqd/111:20:061
202401099382,3cyclictest131rcu_preempt11:28:531
2024010993814,18cyclictest275-21dbus-daemon07:40:001
2024021993727,8cyclictest37-21ksoftirqd/312:32:293
2024021993726,8cyclictest2033838-21sshd09:18:073
2024021993726,8cyclictest2033838-21sshd09:18:073
2024021993721,12cyclictest1-21systemd08:10:013
202402199371,9cyclictest2030165-21diskmemload10:25:013
202401799375,10cyclictest30-21ksoftirqd/207:35:012
2024017993725,8cyclictest30-21ksoftirqd/208:15:022
202401099374,3cyclictest131rcu_preempt08:25:011
202401099373,4cyclictest131rcu_preempt10:48:491
202401099373,4cyclictest131rcu_preempt10:48:491
202401099373,3cyclictest131rcu_preempt09:30:011
2024010993728,7cyclictest23-21ksoftirqd/110:13:481
2024010993728,7cyclictest23-21ksoftirqd/110:13:481
2024010993725,8cyclictest2041514-21cat09:35:011
202401099371,9cyclictest48-21kcompactd010:00:021
2024010993719,12cyclictest3467602-21systemd-journal08:35:011
2024021993628,5cyclictest309-21in:imuxsock07:30:093
2024021993628,5cyclictest2081756-21sh11:03:233
2024021993623,11cyclictest37-21ksoftirqd/310:47:553
2024021993623,11cyclictest37-21ksoftirqd/310:47:553
202401799366,7cyclictest30-21ksoftirqd/207:19:092
202401799365,6cyclictest131rcu_preempt07:51:082
2024017993626,7cyclictest30-21ksoftirqd/207:45:022
2024017993623,10cyclictest2028704-21sed08:40:022
202401099366,5cyclictest131rcu_preempt12:35:001
202401099366,3cyclictest131rcu_preempt12:25:021
202401099366,3cyclictest131rcu_preempt12:25:021
2024010993624,8cyclictest275-21dbus-daemon07:15:001
2024010993622,10cyclictest23-21ksoftirqd/109:05:011
2024010993620,3cyclictest23-21ksoftirqd/111:08:111
202402199355,6cyclictest131rcu_preempt07:40:013
2024021993526,6cyclictest2029634-21sendmail09:00:003
2024021993523,8cyclictest2026308-21sed07:55:013
202401099354,5cyclictest2027574-21run-parts08:20:001
202401099354,5cyclictest2027574-21run-parts08:20:001
2024010993525,8cyclictest23-21ksoftirqd/111:50:371
2024021993421,10cyclictest37-21ksoftirqd/308:39:083
2024017993426,4cyclictest2023949-21latency_hist07:10:022
2024010993425,7cyclictest23-21ksoftirqd/108:55:011
2024010993425,7cyclictest23-21ksoftirqd/108:55:011
2024006993414,14cyclictest2024090-21latency_hist07:10:000
202402199332,5cyclictest131rcu_preempt09:05:003
2024010993319,10cyclictest309-21in:imuxsock07:50:011
2024021993225,4cyclictest3467562-21sshd08:11:083
2024021993225,4cyclictest2028095-21latency_hist08:30:003
202401099322,26cyclictest2024473-21munin-plugin-st07:20:001
2024010993221,8cyclictest23-21ksoftirqd/108:45:001
2024021993121,8cyclictest37-21ksoftirqd/309:10:023
2024021993121,8cyclictest37-21ksoftirqd/309:10:023
202401099304,4cyclictest131rcu_preempt07:45:001
2024021992922,5cyclictest2028878-21/usr/sbin/munin08:45:003
2024010992921,6cyclictest2023949-21latency_hist07:10:011
2024021992821,4cyclictest2023949-21latency_hist07:10:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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