You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-20 - 21:56
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

About - Hardware - CPUs - Benchmarks - Graphics - Benchmarks - Kernels - Boards/Distros - Latency monitoring - Latency plots - System data - Profiles - Compare - Awards

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 
Special  All - All RT - Optimization - Ethernet - Thumbnails - Next
  
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 Tue Jan 20, 2026 12:45:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2628601991041,21cyclictest23-21ksoftirqd/107:15:021
2628596991001,84cyclictest0-21swapper/008:15:010
2628596999269,19cyclictest131rcu_preempt11:40:010
262860399908,57cyclictest30-21ksoftirqd/207:15:022
2628596996912,38cyclictest12-21ksoftirqd/011:23:040
262860399659,29cyclictest30-21ksoftirqd/209:55:022
2628601996515,12cyclictest23-21ksoftirqd/111:15:021
2628596996515,41cyclictest12-21ksoftirqd/009:45:460
2628601996440,18cyclictest275-21dbus-daemon12:25:001
2628601996317,14cyclictest23-21ksoftirqd/112:05:021
2628601996317,14cyclictest23-21ksoftirqd/112:05:011
2628596996217,37cyclictest12-21ksoftirqd/010:06:080
262860199616,8cyclictest23-21ksoftirqd/111:00:021
2628601996113,15cyclictest23-21ksoftirqd/110:00:331
2628601996113,15cyclictest23-21ksoftirqd/110:00:331
2628601996113,15cyclictest23-21ksoftirqd/107:30:011
2628596996115,6cyclictest131rcu_preempt09:35:010
262860199608,8cyclictest23-21ksoftirqd/111:50:011
262860199606,6cyclictest23-21ksoftirqd/112:10:011
262860199605,14cyclictest23-21ksoftirqd/111:45:021
262860199605,13cyclictest23-21ksoftirqd/111:20:011
2628596996012,6cyclictest131rcu_preempt07:20:030
2628596996012,6cyclictest131rcu_preempt07:20:020
262860399591,42cyclictest2633952-21kworker/u8:408:55:022
262860399591,42cyclictest2633952-21kworker/u8:408:55:022
2628601995912,17cyclictest23-21ksoftirqd/110:18:531
2628601995816,12cyclictest23-21ksoftirqd/109:05:011
2628601995810,5cyclictest0-21swapper/110:15:001
2628596995826,15cyclictest2700620-21ssh11:35:020
2628596995826,15cyclictest2700620-21ssh11:35:010
262859699581,4cyclictest131rcu_preempt10:50:000
262859699581,4cyclictest131rcu_preempt10:50:000
262860199578,9cyclictest23-21ksoftirqd/111:25:031
262860199577,7cyclictest23-21ksoftirqd/109:34:091
262860199576,8cyclictest23-21ksoftirqd/109:40:001
2628601995725,10cyclictest23-21ksoftirqd/110:35:001
262860199568,13cyclictest23-21ksoftirqd/111:54:021
262860199565,9cyclictest23-21ksoftirqd/109:28:521
2628601995638,14cyclictest2641739-21cut09:25:011
262860199562,16cyclictest23-21ksoftirqd/108:10:011
2628601995610,11cyclictest23-21ksoftirqd/108:00:001
262859699567,45cyclictest12-21ksoftirqd/009:50:440
262860199557,6cyclictest23-21ksoftirqd/111:05:511
262860199553,13cyclictest23-21ksoftirqd/110:25:011
262860199552,16cyclictest23-21ksoftirqd/108:50:031
2628601995514,5cyclictest131rcu_preempt09:19:141
2628601995514,5cyclictest131rcu_preempt09:19:131
262859699557,5cyclictest131rcu_preempt12:00:420
262859699557,5cyclictest131rcu_preempt12:00:410
2628596995545,5cyclictest16950irq/224-800000012:30:000
2628596995527,12cyclictest2715438-21ssh12:07:390
262859699552,5cyclictest131rcu_preempt10:05:030
262859699552,5cyclictest131rcu_preempt10:05:020
262860199546,11cyclictest23-21ksoftirqd/107:25:021
262860199545,7cyclictest23-21ksoftirqd/112:30:031
262860199543,13cyclictest23-21ksoftirqd/109:44:471
2628601995414,10cyclictest23-21ksoftirqd/109:15:011
2628601995412,14cyclictest23-21ksoftirqd/109:50:021
2628596995433,16cyclictest12-21ksoftirqd/011:13:480
2628596995425,14cyclictest2656681-21ssh09:58:120
262860199538,10cyclictest23-21ksoftirqd/107:10:011
262860199536,7cyclictest23-21ksoftirqd/111:28:361
262860199536,10cyclictest23-21ksoftirqd/110:48:301
262860199536,10cyclictest23-21ksoftirqd/110:48:291
262860199535,7cyclictest23-21ksoftirqd/111:33:341
262860199535,7cyclictest23-21ksoftirqd/111:33:331
262860199535,15cyclictest23-21ksoftirqd/108:20:001
262860199535,10cyclictest23-21ksoftirqd/112:10:481
262860199534,10cyclictest23-21ksoftirqd/112:38:101
262860199533,11cyclictest23-21ksoftirqd/110:54:191
2628601995311,3cyclictest131rcu_preempt09:52:011
2628596995326,12cyclictest2683358-21ssh10:56:410
2628596995324,14cyclictest2675039-21ssh10:38:390
2628607995235,13cyclictest275-21dbus-daemon12:10:013
2628607995234,14cyclictest1-21systemd11:20:003
262860199529,11cyclictest23-21ksoftirqd/107:35:011
262860199526,12cyclictest23-21ksoftirqd/110:29:401
262860199526,11cyclictest23-21ksoftirqd/108:55:001
262860199526,11cyclictest23-21ksoftirqd/108:55:001
262860199524,13cyclictest23-21ksoftirqd/108:25:021
262860199524,10cyclictest23-21ksoftirqd/111:03:231
262860199521,8cyclictest23-21ksoftirqd/107:45:011
2628601995214,12cyclictest23-21ksoftirqd/107:55:001
2628601995214,12cyclictest23-21ksoftirqd/107:55:001
2628601995212,14cyclictest23-21ksoftirqd/111:40:021
262860199518,10cyclictest23-21ksoftirqd/110:44:011
262860199517,8cyclictest23-21ksoftirqd/112:32:031
262860199517,6cyclictest23-21ksoftirqd/109:57:161
262860199517,4cyclictest131rcu_preempt12:17:141
262860199515,8cyclictest23-21ksoftirqd/108:45:011
2628601995134,8cyclictest309-21in:imuxsock08:05:001
262860199511,15cyclictest23-21ksoftirqd/111:58:201
262859699513,44cyclictest12-21ksoftirqd/007:15:020
262859699513,40cyclictest12-21ksoftirqd/011:50:060
2628596995132,14cyclictest275-21dbus-daemon09:25:010
2628596995126,10cyclictest2638471-21ssh09:17:580
2628596995126,10cyclictest2638471-21ssh09:17:570
2628596995110,34cyclictest12-21ksoftirqd/011:28:400
262860199506,8cyclictest23-21ksoftirqd/110:09:361
262860199505,14cyclictest23-21ksoftirqd/107:20:001
262860199505,14cyclictest23-21ksoftirqd/107:20:001
262860199503,7cyclictest23-21ksoftirqd/109:00:001
262860199502,10cyclictest23-21ksoftirqd/109:10:011
262859699507,11cyclictest12-21ksoftirqd/012:15:000
2628596995032,9cyclictest12-21ksoftirqd/012:36:540
262859699502,43cyclictest2633199-21modprobe08:40:000
2628596995023,12cyclictest2726594-21ssh12:32:120
262859699502,19cyclictest2705407-21ssh11:45:080
2628596995017,13cyclictest12-21ksoftirqd/011:45:010
262860199496,10cyclictest23-21ksoftirqd/107:50:021
2628601994910,4cyclictest131rcu_preempt10:36:441
2628596994931,13cyclictest0-21swapper/010:30:010
2628596994922,15cyclictest12-21ksoftirqd/011:10:020
2628596994913,5cyclictest131rcu_preempt08:30:030
2628596994910,6cyclictest131rcu_preempt09:15:010
2628607994833,12cyclictest3467602-21systemd-journal11:20:033
2628607994832,12cyclictest37-21ksoftirqd/309:55:023
2628603994831,12cyclictest3467602-21systemd-journal12:25:012
262860199483,6cyclictest23-21ksoftirqd/108:30:001
262860199481,13cyclictest23-21ksoftirqd/107:40:001
2628596994829,15cyclictest2667780-21ssh10:22:230
2628596994828,16cyclictest2649076-21ssh09:41:030
262859699482,40cyclictest2686999-21cat11:05:020
2628596994810,11cyclictest131rcu_preempt10:19:260
262860799472,13cyclictest2725472-21munin-run12:30:013
262860799472,12cyclictest2633799-21grep08:50:013
262860399474,3cyclictest131rcu_preempt10:00:182
262860399474,3cyclictest131rcu_preempt10:00:172
262860199479,5cyclictest131rcu_preempt08:40:011
262860199472,7cyclictest0-21swapper/108:15:021
2628596994740,4cyclictest16950irq/224-800000009:40:000
262859699473,40cyclictest2723333-21ssh12:25:020
262860799461,3cyclictest131rcu_preempt12:15:243
2628603994632,10cyclictest275-21dbus-daemon11:20:012
2628596994634,8cyclictest12-21ksoftirqd/010:45:010
2628596994632,9cyclictest2720961-21latency_hist12:20:020
2628596994630,13cyclictest2672109-21ssh10:32:010
2628596994628,14cyclictest2680452-21ssh10:50:140
2628596994624,19cyclictest12-21ksoftirqd/008:55:030
2628596994624,19cyclictest12-21ksoftirqd/008:55:020
262860799456,7cyclictest37-21ksoftirqd/311:45:033
2628607994531,10cyclictest37-21ksoftirqd/311:31:173
2628607994531,10cyclictest37-21ksoftirqd/311:31:173
2628607994528,13cyclictest3467602-21systemd-journal09:55:273
2628607994527,14cyclictest3467602-21systemd-journal12:15:003
2628607994521,20cyclictest37-21ksoftirqd/309:27:293
2628603994531,10cyclictest1-21systemd09:45:022
262860199455,9cyclictest23-21ksoftirqd/108:35:011
2628596994539,4cyclictest16850irq/134-800000011:20:000
2628596994527,14cyclictest2643979-21ssh09:30:020
262860799445,5cyclictest131rcu_preempt10:36:183
2628607994432,9cyclictest2687366-21sshd11:05:273
2628607994432,8cyclictest3467602-21systemd-journal11:00:003
2628607994428,12cyclictest37-21ksoftirqd/310:18:043
2628607994413,19cyclictest131rcu_preempt08:05:003
2628607994412,6cyclictest131rcu_preempt10:05:013
2628607994412,6cyclictest131rcu_preempt10:05:003
262860399443,30cyclictest291rcuc/212:30:022
2628603994430,10cyclictest2630515-21sshd07:45:022
2628603994428,12cyclictest1-21systemd09:10:012
262860399441,3cyclictest131rcu_preempt09:40:012
262860399441,3cyclictest131rcu_preempt09:17:532
262860399441,3cyclictest131rcu_preempt09:17:532
2628596994428,12cyclictest2710486-21ssh11:56:340
262859699441,39cyclictest2662388-21sshd10:10:280
262860799437,5cyclictest131rcu_preempt11:12:313
2628607994332,8cyclictest2639276-21systemctl09:20:013
2628607994332,8cyclictest2639276-21systemctl09:20:003
2628607994327,4cyclictest37-21ksoftirqd/309:37:293
2628607994326,4cyclictest37-21ksoftirqd/311:56:373
2628607994326,4cyclictest37-21ksoftirqd/311:05:013
262860399435,4cyclictest131rcu_preempt12:35:022
262860399434,3cyclictest131rcu_preempt09:49:062
2628603994333,8cyclictest30-21ksoftirqd/211:07:092
2628603994333,7cyclictest30-21ksoftirqd/210:35:022
2628603994329,12cyclictest30-21ksoftirqd/210:18:272
2628603994329,11cyclictest275-21dbus-daemon07:20:002
2628603994329,11cyclictest275-21dbus-daemon07:20:002
2628603994329,10cyclictest30-21ksoftirqd/210:45:002
2628603994326,11cyclictest275-21dbus-daemon08:25:012
262860399432,3cyclictest131rcu_preempt09:29:142
262860399432,13cyclictest3467718-21lldpd07:45:382
262860399431,3cyclictest131rcu_preempt11:03:182
2628596994333,6cyclictest2629570-21munin-plugin-st07:30:000
262859699432,5cyclictest131rcu_preempt08:05:010
262859699432,5cyclictest0-21swapper/007:25:010
2628596994323,14cyclictest3467602-21systemd-journal07:35:000
262860799423,3cyclictest131rcu_preempt11:28:283
2628607994231,7cyclictest37-21ksoftirqd/311:39:593
2628607994228,11cyclictest2634736-21diskmemload12:35:023
2628607994226,5cyclictest37-21ksoftirqd/311:54:173
2628607994224,13cyclictest0-21swapper/309:50:013
2628607994221,6cyclictest37-21ksoftirqd/310:40:053
2628607994211,6cyclictest131rcu_preempt10:30:013
262860399428,23cyclictest0-21swapper/210:50:032
262860399428,23cyclictest0-21swapper/210:50:022
2628603994230,9cyclictest2702951-21cat11:40:012
2628603994228,10cyclictest309-21in:imuxsock11:50:012
2628603994223,15cyclictest275-21dbus-daemon08:15:002
262860399421,5cyclictest131rcu_preempt11:45:022
262860399421,3cyclictest131rcu_preempt11:14:382
2628596994235,5cyclictest19350irq/34-mmc107:55:020
2628596994228,10cyclictest12-21ksoftirqd/009:10:010
2628596994227,10cyclictest309-21in:imuxsock07:45:000
2628596994226,13cyclictest2632387-21sshd08:20:280
2628596994225,13cyclictest275-21dbus-daemon08:20:010
262859699421,7cyclictest0-21swapper/009:00:010
2628596994210,6cyclictest131rcu_preempt09:05:000
262860799413,5cyclictest131rcu_preempt12:00:243
262860799413,5cyclictest131rcu_preempt12:00:233
2628607994125,12cyclictest37-21ksoftirqd/310:30:353
2628607994125,12cyclictest37-21ksoftirqd/310:25:023
2628607994123,5cyclictest37-21ksoftirqd/308:00:003
262860799411,4cyclictest131rcu_preempt09:10:343
2628603994130,9cyclictest30-21ksoftirqd/212:01:042
2628603994130,9cyclictest30-21ksoftirqd/212:01:032
2628603994126,9cyclictest309-21in:imuxsock12:20:002
262860399411,4cyclictest131rcu_preempt10:38:042
262860399411,3cyclictest131rcu_preempt09:31:362
2628596994134,4cyclictest16950irq/224-800000008:45:010
2628596994134,4cyclictest16950irq/224-800000007:40:010
262860799403,5cyclictest131rcu_preempt11:45:073
2628607994026,10cyclictest3467602-21systemd-journal08:25:003
262860799402,3cyclictest131rcu_preempt10:10:023
262860399404,3cyclictest131rcu_preempt11:53:052
262860399403,3cyclictest131rcu_preempt10:05:332
2628603994032,6cyclictest30-21ksoftirqd/212:10:292
2628603994030,8cyclictest30-21ksoftirqd/211:32:012
2628603994030,8cyclictest30-21ksoftirqd/211:32:002
2628603994028,9cyclictest3467602-21systemd-journal11:55:032
2628603994027,9cyclictest3467602-21systemd-journal08:25:282
2628603994026,10cyclictest275-21dbus-daemon08:10:022
262860399401,3cyclictest131rcu_preempt10:00:002
262859699402,33cyclictest1-21systemd07:55:020
262859699402,33cyclictest1-21systemd07:55:010
2628607993924,3cyclictest37-21ksoftirqd/312:21:113
2628607993922,5cyclictest37-21ksoftirqd/309:21:293
2628607993922,4cyclictest37-21ksoftirqd/307:45:003
2628607993922,12cyclictest1-21systemd07:20:023
2628607993922,12cyclictest1-21systemd07:20:013
2628607993921,5cyclictest37-21ksoftirqd/310:55:003
2628607993921,5cyclictest37-21ksoftirqd/309:10:023
2628607993921,13cyclictest275-21dbus-daemon07:40:013
2628607993920,16cyclictest1-21systemd12:35:003
2628607993911,6cyclictest131rcu_preempt07:25:023
262860399392,3cyclictest131rcu_preempt10:52:522
262860399391,3cyclictest131rcu_preempt11:23:202
262860399391,3cyclictest131rcu_preempt09:10:072
2628596993911,6cyclictest131rcu_preempt08:35:000
2628607993828,7cyclictest3467602-21systemd-journal10:46:293
2628607993828,7cyclictest3467602-21systemd-journal10:46:283
2628607993827,8cyclictest2629798-21sshd07:33:283
2628607993823,4cyclictest37-21ksoftirqd/308:42:283
2628607993821,5cyclictest37-21ksoftirqd/310:10:233
2628607993821,4cyclictest37-21ksoftirqd/308:10:003
262860399384,5cyclictest131rcu_preempt09:22:192
2628603993829,7cyclictest30-21ksoftirqd/211:25:072
262860399382,3cyclictest131rcu_preempt08:00:022
262860399381,3cyclictest131rcu_preempt10:29:462
262860399381,3cyclictest131rcu_preempt10:11:082
262860399381,3cyclictest131rcu_preempt08:40:002
262859699386,6cyclictest131rcu_preempt08:50:000
2628596993827,7cyclictest2631615-21cron08:10:000
262860799372,8cyclictest2631879-21grep08:14:593
2628607993727,6cyclictest2633951-21munin-plugin-st08:55:013
2628607993727,6cyclictest2633951-21munin-plugin-st08:55:003
2628607993726,8cyclictest2634201-21cron09:00:003
2628607993725,9cyclictest37-21ksoftirqd/309:05:013
2628607993725,8cyclictest37-21ksoftirqd/308:30:023
262860399373,3cyclictest131rcu_preempt12:40:002
2628603993724,9cyclictest2630081-21systemctl07:40:012
2628603993724,10cyclictest30-21ksoftirqd/210:25:002
2628603993721,11cyclictest275-21dbus-daemon07:55:012
2628603993721,11cyclictest275-21dbus-daemon07:55:012
2628603993713,11cyclictest2716602-21ssh12:10:012
2628596993723,10cyclictest1-21systemd07:50:020
2628607993628,5cyclictest2648684-21sh09:40:073
2628607993623,9cyclictest37-21ksoftirqd/309:30:183
2628607993617,13cyclictest2633180-21systemctl08:40:003
262860399362,3cyclictest131rcu_preempt07:25:002
2628603993623,9cyclictest30-21ksoftirqd/209:00:152
2628603993623,11cyclictest30-21ksoftirqd/210:55:152
2628603993618,14cyclictest275-21dbus-daemon08:35:012
262860399361,3cyclictest131rcu_preempt08:45:012
2628596993612,15cyclictest0-21swapper/007:10:010
262860799355,6cyclictest131rcu_preempt08:35:013
2628607993525,7cyclictest274-21cron08:20:003
262860399355,3cyclictest131rcu_preempt08:59:592
2628603993521,11cyclictest2632280-21sed08:20:022
2628607993423,7cyclictest37-21ksoftirqd/307:15:023
2628607993422,9cyclictest3467602-21systemd-journal07:50:023
2628603993422,10cyclictest30-21ksoftirqd/207:30:032
262860399332,3cyclictest131rcu_preempt08:50:002
262860399332,3cyclictest131rcu_preempt08:05:012
262860399331,4cyclictest131rcu_preempt07:35:022
262860799325,6cyclictest131rcu_preempt07:10:013
262860799321,3cyclictest131rcu_preempt07:55:033
262860799321,3cyclictest131rcu_preempt07:55:023
2628607993115,11cyclictest1-21systemd07:30:003
262860399291,3cyclictest131rcu_preempt07:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional