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2026-02-15 - 11:17
[ 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 highest latencies:
System rackeslot3s.osadl.org (updated Sun Feb 15, 2026 00:45:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2266128998927,19cyclictest2299690-21latency_hist22:10:010
226612899881,85cyclictest0-21swapper/019:45:010
226613199868,6cyclictest131rcu_preempt22:05:021
2266128997541,8cyclictest2272256-21sshd21:05:030
2266131997339,30cyclictest1-21systemd00:00:011
2266131997339,30cyclictest1-21systemd00:00:011
226612899713,38cyclictest2340579-21latency_hist23:40:020
226612899708,39cyclictest19350irq/34-mmc120:10:020
2266131996729,34cyclictest2315286-21sh22:44:161
2266131996728,35cyclictest2346549-21sh23:53:011
226613199663,16cyclictest2270781-21munin-run20:40:021
226613199661,17cyclictest2326864-21ssh23:10:011
226613199661,12cyclictest2268910-21sshd20:02:021
2266141996515,10cyclictest37-21ksoftirqd/322:10:023
226613199653,6cyclictest2291559-21sshd21:52:031
226613199652,13cyclictest2310605-21ssh22:33:561
226613199651,11cyclictest2278704-21ssh21:23:531
226613199642,10cyclictest2328748-21ssh23:14:081
226613199641,6cyclictest131rcu_preempt23:45:061
2266131996415,23cyclictest0-21swapper/100:20:021
2266131996415,23cyclictest0-21swapper/100:20:011
226613199641,11cyclictest2302511-21ssh22:15:511
2266131996324,34cyclictest23-21ksoftirqd/122:14:271
2266128996313,45cyclictest0-21swapper/021:50:020
2266131996221,37cyclictest2285352-21sh21:38:331
226613199621,13cyclictest2311745-21ssh22:36:171
226613199621,13cyclictest2311745-21ssh22:36:171
226613199621,11cyclictest2299458-21ssh22:09:411
226613199621,10cyclictest2362078-21ssh00:27:021
226613199621,10cyclictest2362078-21ssh00:27:021
2266128996224,33cyclictest12-21ksoftirqd/000:00:040
226613199612,13cyclictest2351913-21munin-run00:05:001
226613199612,13cyclictest2269191-21munin-run20:10:001
226613199612,10cyclictest2289780-21ssh21:48:151
226613199611,11cyclictest2322872-21ssh23:00:411
226613199611,10cyclictest2317600-21ssh22:49:271
226613199611,10cyclictest2274515-21ssh21:14:571
226613199610,15cyclictest2307177-21ssh22:26:131
226613199610,15cyclictest2307177-21ssh22:26:121
2266136996051,5cyclictest2265739-21kworker/2:121:35:402
226613199603,6cyclictest2329566-21ssh23:15:331
2266131996026,30cyclictest2266867-21latency_hist19:25:011
226613199602,16cyclictest2268685-21lockfile-create20:00:001
2266131996020,36cyclictest23-21ksoftirqd/121:40:251
226613199601,10cyclictest2355234-21ssh00:11:561
2266131996010,4cyclictest0-21swapper/121:57:561
226613199599,4cyclictest0-21swapper/100:37:451
226613199596,14cyclictest2267704-21latency_hist19:40:021
226613199596,14cyclictest2267704-21latency_hist19:40:011
226613199592,16cyclictest2282415-21ssh21:32:001
2266131995917,37cyclictest2279708-21sh21:25:581
2266131995917,37cyclictest2279708-21sh21:25:581
226613199591,18cyclictest2276105-21ssh21:18:091
226613199591,14cyclictest2337092-21ssh23:32:071
2266128995927,15cyclictest2368083-21ssh00:40:020
2266141995814,11cyclictest37-21ksoftirqd/300:05:003
2266141995813,9cyclictest37-21ksoftirqd/322:26:513
2266141995813,9cyclictest37-21ksoftirqd/322:26:513
2266141995812,8cyclictest37-21ksoftirqd/321:40:013
2266136995850,5cyclictest2313365-21kworker/2:300:00:472
2266136995850,4cyclictest2265739-21kworker/2:120:40:032
226613199586,4cyclictest0-21swapper/123:35:311
226613199581,12cyclictest2269952-21sshd20:22:021
2266141995714,9cyclictest37-21ksoftirqd/322:01:083
2266136995749,5cyclictest2313365-21kworker/2:300:20:072
2266136995735,17cyclictest275-21dbus-daemon22:00:012
226613199579,4cyclictest0-21swapper/121:08:321
226613199572,14cyclictest2272050-21munin-run21:05:001
226612899571,41cyclictest2359651-21ssh00:21:380
2266128995713,23cyclictest12-21ksoftirqd/000:35:010
226614199568,10cyclictest2338744-21sh23:35:313
2266141995612,8cyclictest37-21ksoftirqd/323:59:593
2266141995612,8cyclictest37-21ksoftirqd/323:59:583
2266141995610,11cyclictest37-21ksoftirqd/321:44:113
2266136995648,5cyclictest2265739-21kworker/2:121:52:552
2266136995647,5cyclictest2265739-21kworker/2:122:05:302
226613199563,12cyclictest2359916-21sh00:22:151
2266128995628,13cyclictest2333037-21ssh23:23:140
2266128995625,15cyclictest2318309-21ssh22:50:370
226612899562,3cyclictest131rcu_preempt21:05:000
2266141995533,17cyclictest3467602-21systemd-journal20:25:013
2266141995514,10cyclictest37-21ksoftirqd/300:26:193
2266141995514,10cyclictest37-21ksoftirqd/300:26:193
2266141995510,8cyclictest37-21ksoftirqd/323:41:543
2266136995547,5cyclictest2281475-21kworker/2:023:07:102
2266136995529,19cyclictest2349688-21munin-run00:00:012
2266136995529,19cyclictest2349688-21munin-run00:00:012
2266131995533,19cyclictest2321254-21sh22:57:151
226613199552,12cyclictest2332867-21ssh23:22:511
2266131995517,32cyclictest309-21in:imuxsock19:50:011
2266131995515,35cyclictest2341513-21sh23:41:501
2266128995528,12cyclictest2293803-21ssh21:56:470
2266128995527,24cyclictest2266592-21latency_hist19:20:010
2266128995526,13cyclictest2284471-21ssh21:36:260
226614199548,8cyclictest37-21ksoftirqd/323:10:033
226614199548,17cyclictest2295152-21latency_hist22:00:023
2266141995435,14cyclictest275-21dbus-daemon21:05:013
226614199540,17cyclictest2355984-21ssh00:13:543
2266136995447,4cyclictest2313365-21kworker/2:323:36:032
2266136995446,5cyclictest2313365-21kworker/2:300:07:532
2266136995446,5cyclictest2313365-21kworker/2:300:07:532
2266136995446,5cyclictest2281475-21kworker/2:023:15:012
2266136995446,5cyclictest2265739-21kworker/2:122:23:272
2266136995444,6cyclictest2265739-21kworker/2:122:17:012
2266136995443,6cyclictest2313365-21kworker/2:323:45:252
226613199542,14cyclictest2352743-21sh00:06:261
226613199542,14cyclictest2352743-21sh00:06:261
226613199542,14cyclictest2318676-21ssh22:51:291
2266131995414,34cyclictest2335117-21sh23:27:451
226613199541,13cyclictest3467562-21sshd19:44:021
2266128995434,16cyclictest275-21dbus-daemon21:45:010
2266128995426,12cyclictest2303469-21ssh22:18:070
2266128995419,31cyclictest12-21ksoftirqd/022:14:420
2266128995417,33cyclictest12-21ksoftirqd/000:05:260
2266128995417,33cyclictest12-21ksoftirqd/000:05:260
226612899541,2cyclictest0-21swapper/020:25:020
2266136995345,5cyclictest2313365-21kworker/2:322:49:572
2266136995345,5cyclictest2281475-21kworker/2:022:00:222
226613199539,4cyclictest2304617-21rm22:20:261
226613199534,9cyclictest3468525-21sendmail-mta20:18:361
226613199532,17cyclictest2364589-21ssh00:32:291
226613199532,13cyclictest2267087-21sshd19:26:031
226613199531,12cyclictest364-21snmpd20:27:091
2266128995334,14cyclictest3467602-21systemd-journal19:15:010
2266128995326,11cyclictest2354973-21ssh00:11:200
226612899532,4cyclictest131rcu_preempt22:33:040
226612899531,3cyclictest131rcu_preempt23:15:440
226612899531,37cyclictest2341840-21ssh23:42:350
2266128995313,29cyclictest19350irq/34-mmc121:00:020
226614199529,9cyclictest37-21ksoftirqd/319:25:013
226614199529,13cyclictest2359803-21sh00:22:003
226614199525,9cyclictest37-21ksoftirqd/321:15:093
2266136995244,5cyclictest2313365-21kworker/2:300:27:412
2266136995244,5cyclictest2313365-21kworker/2:300:27:412
2266136995244,5cyclictest2313365-21kworker/2:300:15:042
2266136995244,5cyclictest2313365-21kworker/2:300:15:042
2266136995244,5cyclictest2281475-21kworker/2:022:44:552
2266136995244,5cyclictest2270008-21kworker/2:321:23:042
2266136995244,5cyclictest2265739-21kworker/2:122:11:472
2266136995243,5cyclictest2313365-21kworker/2:323:53:142
2266136995243,5cyclictest2270008-21kworker/2:321:19:132
2266136995234,13cyclictest275-21dbus-daemon21:10:012
226613199524,6cyclictest364-21snmpd19:15:551
226613199522,14cyclictest2270682-21sed20:35:031
226613199522,12cyclictest364-21snmpd20:41:101
2266131995219,28cyclictest2266201-21latency_hist19:10:021
2266131995219,28cyclictest2266201-21latency_hist19:10:011
226612899525,11cyclictest2276821-21modprobe21:20:000
2266128995225,12cyclictest2325132-21ssh23:05:420
226614199518,9cyclictest37-21ksoftirqd/323:30:403
226614199517,11cyclictest37-21ksoftirqd/323:27:183
2266136995143,5cyclictest2313365-21kworker/2:323:24:192
2266136995143,5cyclictest2313365-21kworker/2:322:53:162
2266136995143,5cyclictest2265739-21kworker/2:122:27:552
2266136995143,5cyclictest2265739-21kworker/2:122:27:542
2266136995142,6cyclictest2313365-21kworker/2:323:26:212
2266136995142,6cyclictest2265739-21kworker/2:122:35:502
2266136995142,6cyclictest2265739-21kworker/2:122:35:502
2266136995142,5cyclictest2313365-21kworker/2:323:43:552
2266136995142,5cyclictest2265739-21kworker/2:122:30:162
2266136995141,6cyclictest2313365-21kworker/2:300:36:502
2266136995141,6cyclictest2265739-21kworker/2:121:11:122
226613199511,16cyclictest2271514-21sh20:55:011
226613199511,16cyclictest2271514-21sh20:55:011
226613199511,10cyclictest364-21snmpd20:48:481
2266128995143,5cyclictest16950irq/224-800000020:20:010
2266128995131,15cyclictest1-21systemd23:50:010
2266128995126,10cyclictest2273032-21ssh21:11:110
2266128995122,14cyclictest2312485-21ssh22:38:020
2266128995122,14cyclictest2312485-21ssh22:38:010
226614199507,8cyclictest37-21ksoftirqd/323:01:323
226614199507,7cyclictest37-21ksoftirqd/322:51:573
226614199505,13cyclictest2315353-21ssh22:44:263
226614199505,10cyclictest37-21ksoftirqd/323:09:563
2266136995043,4cyclictest2270008-21kworker/2:321:25:362
2266136995043,4cyclictest2270008-21kworker/2:321:25:362
2266136995042,5cyclictest2313365-21kworker/2:323:30:202
2266136995042,5cyclictest2313365-21kworker/2:300:30:352
2266136995042,5cyclictest2313365-21kworker/2:300:14:392
2266136995042,5cyclictest2265739-21kworker/2:121:46:222
2266136995042,5cyclictest2265739-21kworker/2:119:40:032
2266136995042,5cyclictest2265739-21kworker/2:119:40:022
2266136995033,12cyclictest2266577-21cron19:20:002
226613199502,15cyclictest3467602-21systemd-journal19:34:541
2266131995018,28cyclictest23-21ksoftirqd/119:15:011
2266131995015,31cyclictest2268414-21sh19:55:011
2266131995015,31cyclictest2268414-21sh19:55:001
2266128995029,16cyclictest131rcu_preempt20:45:020
2266128995027,19cyclictest12-21ksoftirqd/000:30:020
2266128995027,19cyclictest12-21ksoftirqd/000:30:020
226612899502,3cyclictest131rcu_preempt21:53:170
2266141994938,7cyclictest2272304-21diskmemload21:10:023
2266141994933,13cyclictest2320676-21ssh22:55:543
2266141994913,6cyclictest37-21ksoftirqd/300:15:053
2266141994913,6cyclictest37-21ksoftirqd/300:15:053
2266136994941,5cyclictest2265739-21kworker/2:120:20:012
2266136994941,5cyclictest2265739-21kworker/2:119:54:022
2266136994941,5cyclictest2265739-21kworker/2:119:54:012
2266136994940,5cyclictest2313365-21kworker/2:323:19:582
2266136994939,6cyclictest2265739-21kworker/2:120:05:012
226613199492,13cyclictest3467602-21systemd-journal20:56:491
2266128994939,6cyclictest16950irq/224-800000000:00:010
2266128994939,6cyclictest16950irq/224-800000000:00:010
2266128994922,23cyclictest2316089-21ssh22:45:390
2266128994920,14cyclictest2277726-21ssh21:21:350
226614199487,14cyclictest364-21snmpd22:45:393
226614199485,9cyclictest37-21ksoftirqd/322:30:273
226614199481,6cyclictest0-21swapper/323:18:473
226614199481,15cyclictest0-21swapper/321:14:553
2266141994810,9cyclictest0-21swapper/321:28:233
2266141994810,9cyclictest0-21swapper/321:28:233
2266136994841,4cyclictest2265739-21kworker/2:121:30:392
2266136994840,5cyclictest2281475-21kworker/2:023:03:592
2266136994839,5cyclictest2313365-21kworker/2:322:55:522
2266136994839,5cyclictest2265739-21kworker/2:121:43:452
2266136994835,7cyclictest309-21in:imuxsock20:50:012
2266128994841,4cyclictest16850irq/134-800000022:27:220
2266128994841,4cyclictest16850irq/134-800000022:27:220
2266128994840,4cyclictest16950irq/224-800000023:00:000
2266128994829,14cyclictest2297351-21ssh22:05:000
2266128994815,29cyclictest12-21ksoftirqd/000:19:110
2266128994815,29cyclictest12-21ksoftirqd/000:19:100
226614199479,7cyclictest2333265-21ssh23:23:463
226614199477,7cyclictest37-21ksoftirqd/300:09:183
226614199477,7cyclictest37-21ksoftirqd/300:09:183
226614199475,10cyclictest2294773-21kworker/u8:122:14:533
2266141994715,6cyclictest0-21swapper/321:51:133
2266141994713,8cyclictest0-21swapper/322:24:013
2266141994712,7cyclictest0-21swapper/300:39:283
2266136994738,5cyclictest2265739-21kworker/2:119:14:542
2266136994737,6cyclictest309-21in:imuxsock20:30:012
2266136994729,13cyclictest30-21ksoftirqd/219:50:002
2266128994731,12cyclictest3467602-21systemd-journal20:00:010
2266128994729,14cyclictest2346079-21ssh23:51:450
2266128994726,16cyclictest2306459-21ssh22:25:000
2266128994712,7cyclictest131rcu_preempt23:25:460
226614199467,9cyclictest0-21swapper/322:39:523
226614199467,9cyclictest0-21swapper/322:39:523
2266136994635,6cyclictest2265739-21kworker/2:119:59:592
226613199461,11cyclictest2269409-21sshd20:11:031
2266128994639,4cyclictest16950irq/224-800000019:40:020
226612899462,40cyclictest2268631-21sshd19:57:030
226612899461,4cyclictest131rcu_preempt21:25:070
226612899461,4cyclictest131rcu_preempt21:25:060
226614199457,9cyclictest37-21ksoftirqd/322:19:323
2266141994514,5cyclictest0-21swapper/321:21:363
2266141994511,7cyclictest37-21ksoftirqd/321:47:193
2266128994532,9cyclictest2271696-21sshd20:55:030
2266128994532,9cyclictest2271696-21sshd20:55:020
2266128994529,13cyclictest2283354-21ssh21:34:120
226612899452,12cyclictest2270426-21sed20:30:020
2266141994423,16cyclictest3467602-21systemd-journal20:30:003
2266141994413,5cyclictest0-21swapper/321:31:303
2266136994436,5cyclictest2265739-21kworker/2:120:12:532
2266128994429,12cyclictest2336825-21ssh23:31:280
2266128994428,13cyclictest2327803-21ssh23:11:440
2266128994427,13cyclictest2313639-21ssh22:40:100
226612899442,37cyclictest2270545-21latency_hist20:35:020
226612899441,39cyclictest2322726-21ssh23:00:210
226614199438,10cyclictest37-21ksoftirqd/319:15:013
2266136994333,6cyclictest2265739-21kworker/2:121:05:002
226614199428,4cyclictest131rcu_preempt23:50:533
226614199424,8cyclictest0-21swapper/320:44:033
2266141994224,14cyclictest2343797-21ssh23:46:503
2266136994235,4cyclictest2265739-21kworker/2:119:24:452
2266136994233,6cyclictest2265739-21kworker/2:120:52:522
2266136994233,6cyclictest2265739-21kworker/2:120:52:512
2266136994230,8cyclictest2267314-21latency_hist19:30:012
2266128994226,12cyclictest2267596-21sshd19:37:410
2266128994225,14cyclictest2266843-21sshd19:22:020
226614199419,5cyclictest0-21swapper/300:32:043
2266141994124,11cyclictest3467602-21systemd-journal20:15:003
2266136994133,5cyclictest2265739-21kworker/2:120:41:072
2266136994124,12cyclictest1-21systemd21:00:002
226612899411,34cyclictest19350irq/34-mmc120:10:030
226614199403,6cyclictest37-21ksoftirqd/320:47:513
2266141994027,7cyclictest309-21in:imuxsock20:00:003
2266141994025,11cyclictest309-21in:imuxsock19:44:593
2266141994020,14cyclictest275-21dbus-daemon20:10:003
2266141993924,11cyclictest2266572-21sshd19:19:023
2266128993933,4cyclictest16950irq/224-800000019:27:380
2266128993931,6cyclictest0-21swapper/020:45:000
2266128993928,7cyclictest2270931-21sed20:40:030
2266141993823,11cyclictest275-21dbus-daemon19:40:013
2266141993823,11cyclictest275-21dbus-daemon19:40:013
2266141993818,14cyclictest275-21dbus-daemon19:35:003
2266128993824,10cyclictest2268118-21sshd19:45:020
226613699375,6cyclictest131rcu_preempt19:45:002
2266136993728,6cyclictest2267369-21latency_hist19:35:002
2266136993726,8cyclictest3467602-21systemd-journal20:10:032
2266141993621,11cyclictest48-21kcompactd020:15:133
2266141993614,16cyclictest2267113-21modprobe19:30:003
2266128993628,5cyclictest0-21swapper/019:35:000
226612899362,5cyclictest2268420-21munin-run19:55:020
226612899362,5cyclictest2268420-21munin-run19:55:010
226614199358,5cyclictest131rcu_preempt20:55:013
226614199358,5cyclictest131rcu_preempt20:55:003
2266141993528,4cyclictest2270744-21latency_hist20:40:023
2266141993523,8cyclictest3467602-21systemd-journal19:50:033
2266141993523,8cyclictest3467602-21systemd-journal19:50:023
226613699353,4cyclictest131rcu_preempt19:10:032
226613699353,4cyclictest131rcu_preempt19:10:022
2266136993522,10cyclictest275-21dbus-daemon20:25:022
2266136993521,11cyclictest30-21ksoftirqd/220:31:032
2266141993414,15cyclictest284-21systemd-logind20:35:003
226614199336,8cyclictest37-21ksoftirqd/319:48:033
2266141993325,5cyclictest2266215-21latency_hist19:10:033
2266141993325,5cyclictest2266215-21latency_hist19:10:023
2266128993326,4cyclictest2266072-21latency_hist19:10:030
2266128993326,4cyclictest2266072-21latency_hist19:10:020
226614199323,6cyclictest37-21ksoftirqd/320:55:163
2266141993221,8cyclictest48-21kcompactd020:04:413
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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