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2026-02-18 - 06:13
[ 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 all highest latencies:
System rackeslot3s.osadl.org (updated Wed Feb 18, 2026 00:45:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
322010799975,6cyclictest131rcu_preempt22:00:031
322011699937,59cyclictest3206496-21munin-node00:10:023
322010799734,65cyclictest3276716-21ssh23:00:021
322010799713,18cyclictest3283635-21ssh23:15:131
322010399717,6cyclictest131rcu_preempt23:40:000
3220107996722,41cyclictest23-21ksoftirqd/121:23:021
322010799672,17cyclictest3249128-21ssh22:00:011
3220107996713,15cyclictest275-21dbus-daemon19:40:011
3220107996624,39cyclictest23-21ksoftirqd/123:32:071
3220107996623,38cyclictest3264131-21sh22:32:441
3220107996621,42cyclictest120-21kswapd023:55:011
3220107996617,11cyclictest309-21in:imuxsock19:35:011
3220116996522,15cyclictest3244117-21sh21:48:553
3220107996526,34cyclictest3294248-21sh23:38:481
322010799644,14cyclictest3287889-21modprobe23:24:591
3220103996460,2cyclictest0-21swapper/019:40:010
3220116996312,16cyclictest3287439-21ssh23:23:573
3220116996312,13cyclictest3311833-21ssh00:17:003
322010799633,16cyclictest3315483-21grep00:25:021
3220107996324,34cyclictest23-21ksoftirqd/100:30:021
3220116996113,36cyclictest3303870-40mandb00:00:053
3220116996111,14cyclictest3271589-21ssh22:49:083
3220107996124,32cyclictest23-21ksoftirqd/122:50:081
3220107996123,33cyclictest3283149-21sh23:14:361
322010399617,7cyclictest12-21ksoftirqd/022:06:080
322010399611,10cyclictest12-21ksoftirqd/022:39:370
322010399611,10cyclictest12-21ksoftirqd/022:39:360
3220116996016,7cyclictest37-21ksoftirqd/322:28:133
3220116996016,7cyclictest37-21ksoftirqd/322:28:133
322010799606,10cyclictest3225517-21cat20:55:011
3220107996024,33cyclictest23-21ksoftirqd/119:30:021
3220107996023,31cyclictest309-21in:imuxsock19:45:011
3220107996022,33cyclictest3230922-21latency_hist21:20:021
322010799602,16cyclictest3222928-21unin-run20:05:021
322010799602,16cyclictest3222928-21unin-run20:05:011
3220107996021,34cyclictest3319599-21sh00:34:311
322010799601,17cyclictest3255061-21ssh22:12:491
322010799601,17cyclictest3255061-21ssh22:12:481
322010399604,5cyclictest121ksoftirqd/000:19:330
3220103996038,14cyclictest12-21ksoftirqd/020:30:010
3220103996029,28cyclictest3226370-21latency_hist21:10:030
322011699596,22cyclictest3273467-21ssh22:53:023
3220116995916,8cyclictest37-21ksoftirqd/321:05:003
3220116995915,8cyclictest37-21ksoftirqd/323:25:243
3220116995914,15cyclictest3249688-21ssh22:00:503
3220107995921,33cyclictest3226284-21diskmemload21:26:151
3220107995921,33cyclictest3226284-21diskmemload21:26:141
3220107995913,41cyclictest0-21swapper/121:40:011
3220107995913,41cyclictest0-21swapper/121:40:001
322011699588,14cyclictest3293925-21ssh23:38:023
3220116995842,13cyclictest3301228-21ssh23:54:063
3220116995841,14cyclictest3279778-21ssh23:06:453
3220116995841,14cyclictest3279778-21ssh23:06:443
3220116995815,9cyclictest3314481-21ssh00:23:053
3220116995815,8cyclictest3232512-21ssh21:23:243
3220116995815,7cyclictest37-21ksoftirqd/321:33:163
3220107995823,31cyclictest3288973-21sh23:27:001
322010799582,17cyclictest364-21snmpd23:02:391
3220107995820,34cyclictest3280494-21sh23:08:261
3220107995820,34cyclictest3280494-21sh23:08:251
3220107995811,42cyclictest0-21swapper/121:00:021
322011699578,16cyclictest3298151-21ssh23:47:093
322011699578,16cyclictest3298151-21ssh23:47:093
3220116995716,7cyclictest37-21ksoftirqd/321:18:053
3220111995747,5cyclictest3260607-21kworker/2:222:43:432
322010799574,16cyclictest3223769-21cat20:20:011
322010799573,15cyclictest3272075-21grep22:50:011
3220107995728,25cyclictest3260667-21latency_hist22:25:031
3220107995723,29cyclictest3227563-21sh21:12:291
3220107995720,33cyclictest3224348-21latency_hist20:30:011
322010799571,18cyclictest3312467-21ssh00:18:431
3220103995723,30cyclictest12-21ksoftirqd/021:20:500
322010399572,16cyclictest3240034-21sendmail21:40:000
322010399572,16cyclictest3240034-21sendmail21:40:000
322010399571,54cyclictest0-21swapper/022:00:010
3220116995643,10cyclictest3282122-21ssh23:11:553
3220116995616,7cyclictest37-21ksoftirqd/300:30:483
3220116995612,15cyclictest3284570-21ssh23:17:253
3220116995611,38cyclictest3224702-21cron20:40:003
3220116995611,38cyclictest3224702-21cron20:40:003
322010799563,16cyclictest3310753-21munin-run00:15:011
3220107995624,26cyclictest23-21ksoftirqd/122:28:301
3220107995624,26cyclictest23-21ksoftirqd/122:28:301
322010799562,16cyclictest3322003-21ssh00:39:491
322010799562,14cyclictest3224726-21munin-plugin-st20:40:011
322010799562,14cyclictest3224726-21munin-plugin-st20:40:001
322010399562,39cyclictest3235931-21ssh21:30:330
322011699559,16cyclictest3266340-21ssh22:37:313
322011699559,16cyclictest3266340-21ssh22:37:303
3220116995515,7cyclictest37-21ksoftirqd/300:38:113
3220111995545,6cyclictest3225004-21kworker/2:321:40:032
3220111995545,6cyclictest3225004-21kworker/2:321:40:022
3220111995530,7cyclictest3306210-21kworker/2:100:37:232
322010799557,11cyclictest3269701-21systemd-run22:45:011
3220107995524,27cyclictest3241218-21sh21:42:161
322010799552,14cyclictest364-21snmpd23:56:211
3220107995518,4cyclictest3267406-21latency_hist22:40:021
3220107995518,4cyclictest3267406-21latency_hist22:40:021
3220116995441,10cyclictest3268468-21ssh22:41:573
3220116995441,10cyclictest3259339-21ssh22:22:023
3220111995446,5cyclictest3213798-21kworker/2:221:15:012
3220111995445,5cyclictest3260607-21kworker/2:200:05:552
3220111995444,5cyclictest3285640-21kworker/2:023:45:012
3220111995443,7cyclictest3213798-21kworker/2:221:26:002
3220111995443,7cyclictest3213798-21kworker/2:221:25:592
3220111995434,15cyclictest3467602-21systemd-journal20:15:022
322010799544,15cyclictest3308440-21modprobe00:10:001
3220107995421,6cyclictest23-21ksoftirqd/121:48:371
322010399547,14cyclictest12-21ksoftirqd/022:15:320
3220103995436,14cyclictest12-21ksoftirqd/021:52:230
3220103995420,17cyclictest16850irq/134-800000023:45:260
3220103995420,17cyclictest16850irq/134-800000023:45:250
3220103995418,32cyclictest16850irq/134-800000023:05:050
3220103995418,32cyclictest16850irq/134-800000023:05:050
322010399541,38cyclictest0-21swapper/023:33:390
3220116995335,14cyclictest3240898-21ssh21:41:323
3220116995334,15cyclictest3248234-21ssh21:57:493
3220111995346,4cyclictest3225004-21kworker/2:321:56:292
3220111995345,5cyclictest3225004-21kworker/2:321:44:432
3220111995335,14cyclictest275-21dbus-daemon22:55:022
3220107995324,25cyclictest23-21ksoftirqd/122:17:011
322010799532,14cyclictest3226270-21cron21:10:001
3220107995319,9cyclictest23-21ksoftirqd/121:34:531
3220103995343,7cyclictest12-21ksoftirqd/021:28:570
3220103995343,7cyclictest12-21ksoftirqd/021:28:570
3220103995327,10cyclictest3286457-21ssh23:21:300
3220103995325,14cyclictest3296112-21ssh23:42:410
322010399532,36cyclictest3260274-21ssh22:24:160
3220103995312,36cyclictest0-21swapper/022:35:000
3220116995239,10cyclictest3239342-21ssh21:38:273
3220116995239,10cyclictest3239342-21ssh21:38:273
3220116995235,14cyclictest3226590-21ssh21:10:113
3220111995244,6cyclictest3225004-21kworker/2:321:55:022
3220111995244,5cyclictest3306210-21kworker/2:100:24:272
3220111995244,5cyclictest3225004-21kworker/2:322:35:012
3220111995243,6cyclictest3260607-21kworker/2:223:18:502
322011199521,4cyclictest131rcu_preempt19:20:012
322011199521,4cyclictest131rcu_preempt19:20:002
322010799522,17cyclictest3245538-21ssh21:51:471
322010799522,16cyclictest3220560-21modprobe19:20:001
322010799522,16cyclictest3220560-21modprobe19:20:001
3220107995217,4cyclictest3305292-21sh00:02:571
322010799521,15cyclictest3298065-21ssh23:46:581
322010799521,15cyclictest3298065-21ssh23:46:571
322010399529,5cyclictest131rcu_preempt23:03:070
3220103995241,7cyclictest12-21ksoftirqd/022:45:000
3220103995241,7cyclictest12-21ksoftirqd/000:25:010
3220103995225,12cyclictest3320438-21ssh00:35:560
3220103995225,12cyclictest3262677-21ssh22:29:380
3220103995225,12cyclictest3262677-21ssh22:29:370
3220103995222,27cyclictest12-21ksoftirqd/021:16:220
3220103995211,10cyclictest12-21ksoftirqd/000:04:130
3220116995134,14cyclictest3316391-21ssh00:27:073
3220116995134,14cyclictest3309140-21ssh00:11:083
3220116995134,12cyclictest3233784-21ssh21:25:513
3220116995134,12cyclictest3233784-21ssh21:25:513
3220116995133,14cyclictest3304779-21ssh00:01:443
3220116995133,14cyclictest3224179-21sshd20:26:083
3220116995133,13cyclictest3256429-21ssh22:15:423
3220111995142,5cyclictest3285640-21kworker/2:023:45:362
3220111995142,5cyclictest3285640-21kworker/2:023:45:362
322011199513,30cyclictest3224434-21kworker/u8:020:50:012
322010799513,14cyclictest3222645-21munin-run20:00:001
3220107995117,8cyclictest23-21ksoftirqd/123:42:571
3220103995136,10cyclictest12-21ksoftirqd/021:50:010
3220103995128,8cyclictest3282465-21ssh23:12:440
3220103995122,14cyclictest3300381-21ssh23:52:050
3220103995112,9cyclictest131rcu_preempt22:58:130
3220103995111,6cyclictest131rcu_preempt22:55:020
3220116995038,9cyclictest3291311-21ssh23:32:103
3220116995033,14cyclictest3277973-21ssh23:02:533
3220116995032,14cyclictest3275310-21ssh22:57:003
3220116995032,14cyclictest3263284-21ssh22:30:333
3220116995032,14cyclictest3255021-21ssh22:12:443
3220116995032,14cyclictest3255021-21ssh22:12:433
3220116995031,15cyclictest3252618-21ssh22:07:233
3220111995042,5cyclictest3306210-21kworker/2:100:31:362
3220111995042,5cyclictest3306210-21kworker/2:100:28:442
3220111995042,4cyclictest3213798-21kworker/2:221:21:372
3220111995041,5cyclictest3285640-21kworker/2:023:50:332
3220111995041,5cyclictest3260607-21kworker/2:222:57:062
3220111995040,6cyclictest3225004-21kworker/2:322:13:222
3220111995040,6cyclictest3225004-21kworker/2:322:13:222
3220111995039,6cyclictest3260607-21kworker/2:223:55:412
3220107995032,14cyclictest3467602-21systemd-journal19:15:011
3220107995023,21cyclictest3220193-21grep19:10:011
3220107995012,7cyclictest23-21ksoftirqd/122:07:061
322010399503,5cyclictest3223712-21modprobe20:20:000
3220116994934,12cyclictest3245973-21ssh21:52:493
3220116994932,14cyclictest3295419-21ssh23:41:043
3220111994942,4cyclictest3260607-21kworker/2:200:10:402
3220111994941,6cyclictest3260607-21kworker/2:222:37:422
3220111994941,6cyclictest3260607-21kworker/2:222:37:412
3220111994941,5cyclictest3260607-21kworker/2:223:10:172
3220111994941,5cyclictest3225004-21kworker/2:322:02:282
3220111994940,6cyclictest3260607-21kworker/2:223:04:502
3220111994940,5cyclictest3285640-21kworker/2:023:37:082
3220111994940,5cyclictest3225004-21kworker/2:322:10:022
3220111994934,10cyclictest1-21systemd22:25:012
3220107994924,22cyclictest23-21ksoftirqd/121:05:021
322010399498,10cyclictest12-21ksoftirqd/020:05:010
322010399498,10cyclictest12-21ksoftirqd/020:05:000
322010399495,40cyclictest3242970-21kworker/u8:322:15:000
322010399495,40cyclictest3242970-21kworker/u8:322:15:000
322010399494,6cyclictest121ksoftirqd/023:55:350
3220103994934,9cyclictest3467602-21systemd-journal20:25:010
3220103994934,9cyclictest3467602-21systemd-journal20:25:000
3220103994910,6cyclictest131rcu_preempt21:11:350
3220116994835,9cyclictest3220819-21sshd19:22:083
3220116994833,12cyclictest3467602-21systemd-journal20:01:223
3220116994833,12cyclictest3467602-21systemd-journal20:01:223
3220116994830,14cyclictest3225220-21sshd20:47:073
3220116994830,14cyclictest3221565-21sshd19:36:083
3220111994840,5cyclictest3260607-21kworker/2:222:46:412
3220111994840,5cyclictest3213798-21kworker/2:221:30:122
3220111994839,6cyclictest3260607-21kworker/2:200:03:052
3220111994839,5cyclictest3260607-21kworker/2:223:22:282
3220111994831,12cyclictest3467602-21systemd-journal19:25:032
322010799487,10cyclictest1-21systemd20:15:001
3220107994836,6cyclictest309-21in:imuxsock20:50:011
322010399484,38cyclictest3222663-21sendmail-msp20:00:000
3220103994820,7cyclictest12-21ksoftirqd/019:15:010
3220103994810,5cyclictest131rcu_preempt19:20:000
3220103994810,5cyclictest131rcu_preempt19:20:000
3220116994734,10cyclictest3223133-21sshd20:06:083
3220111994739,5cyclictest3260607-21kworker/2:223:26:532
3220111994739,5cyclictest3260607-21kworker/2:200:16:392
3220111994739,5cyclictest3225004-21kworker/2:322:28:402
3220111994739,5cyclictest3225004-21kworker/2:322:28:392
3220111994739,5cyclictest3225004-21kworker/2:321:45:432
3220111994738,6cyclictest3213798-21kworker/2:221:16:042
3220111994738,6cyclictest3213798-21kworker/2:219:25:012
3220111994737,6cyclictest3213798-21kworker/2:219:35:012
3220111994729,13cyclictest1-21systemd21:10:022
3220107994720,23cyclictest3222127-21latency_hist19:50:021
3220107994720,23cyclictest3222127-21latency_hist19:50:021
322010399479,10cyclictest275-21dbus-daemon00:10:020
322010399474,5cyclictest131rcu_preempt21:41:410
3220103994740,4cyclictest16850irq/134-800000000:30:010
3220103994737,8cyclictest0-21swapper/000:30:270
3220103994736,8cyclictest12-21ksoftirqd/021:02:080
322010399472,40cyclictest3285564-21cron23:20:010
3220103994713,6cyclictest131rcu_preempt23:25:550
3220116994633,10cyclictest3220546-21sshd19:19:093
3220116994633,10cyclictest3220546-21sshd19:19:083
3220111994638,5cyclictest3260607-21kworker/2:223:07:232
3220111994638,5cyclictest3260607-21kworker/2:223:07:222
3220111994638,5cyclictest3213798-21kworker/2:220:40:252
3220111994638,5cyclictest3213798-21kworker/2:220:06:112
3220111994637,6cyclictest3225004-21kworker/2:322:16:202
322010799464,8cyclictest3223952-21modprobe20:25:011
322010799464,8cyclictest3223952-21modprobe20:25:001
322010399464,11cyclictest12-21ksoftirqd/019:32:080
3220103994635,7cyclictest12-21ksoftirqd/022:48:510
3220116994533,9cyclictest3225729-21sshd20:58:093
3220116994533,9cyclictest3221360-21munin-run19:35:023
3220116994532,10cyclictest3224438-21sshd20:32:083
3220116994532,10cyclictest3223658-21sshd20:18:083
3220111994536,6cyclictest3285640-21kworker/2:023:31:582
3220111994529,10cyclictest275-21dbus-daemon20:35:002
3220111994525,16cyclictest1-21systemd20:55:022
322010399458,6cyclictest131rcu_preempt00:11:240
322010399456,12cyclictest12-21ksoftirqd/020:58:080
322010399454,7cyclictest3225489-21modprobe20:55:000
3220103994533,10cyclictest12-21ksoftirqd/022:00:420
3220103994516,5cyclictest131rcu_preempt19:10:010
3220111994431,8cyclictest3467602-21systemd-journal20:00:002
322011199442,3cyclictest131rcu_preempt19:45:022
3220103994431,9cyclictest1-21systemd20:40:010
3220103994431,9cyclictest1-21systemd20:40:010
3220116994331,9cyclictest48-21kcompactd019:59:483
3220116994330,9cyclictest48-21kcompactd020:41:253
3220116994330,10cyclictest3221069-21sshd19:27:083
3220116994329,10cyclictest48-21kcompactd021:06:573
3220116994329,10cyclictest3221849-21sshd19:41:193
3220116994233,6cyclictest3223386-21sshd20:11:093
3220116994230,9cyclictest3223927-21sshd20:21:093
3220116994230,9cyclictest3223927-21sshd20:21:083
3220116994229,9cyclictest48-21kcompactd020:53:043
3220116994229,10cyclictest3222361-21sshd19:53:083
3220103994226,10cyclictest309-21in:imuxsock20:15:000
322010399422,10cyclictest3222174-21sed19:50:020
322010399422,10cyclictest3222174-21sed19:50:010
3220103994219,18cyclictest275-21dbus-daemon20:10:000
3220103994211,7cyclictest12-21ksoftirqd/019:41:190
322010399421,11cyclictest12-21ksoftirqd/019:30:020
3220111994133,5cyclictest3213798-21kworker/2:221:01:082
3220107994125,13cyclictest3467602-21systemd-journal20:35:001
3220103994132,6cyclictest12-21ksoftirqd/019:53:080
3220116994026,9cyclictest364-21snmpd19:46:213
3220116994026,9cyclictest364-21snmpd19:46:213
3220111994029,8cyclictest3222113-21sshd19:49:072
3220111994029,8cyclictest3222113-21sshd19:49:072
3220107994012,4cyclictest0-21swapper/119:55:011
322010399405,4cyclictest1-21systemd20:35:010
3220111993928,7cyclictest3221610-21systemctl19:40:002
3220111993924,11cyclictest30-21ksoftirqd/220:26:092
322011199391,34cyclictest48-21kcompactd020:55:172
3220116993823,11cyclictest3467562-21sshd19:14:073
322011199383,3cyclictest131rcu_preempt20:25:012
322011199383,3cyclictest131rcu_preempt20:25:012
3220111993825,9cyclictest3222913-21munin-plugin-st20:05:002
3220111993825,9cyclictest3222913-21munin-plugin-st20:05:002
3220111993824,10cyclictest30-21ksoftirqd/220:39:082
3220111993824,10cyclictest30-21ksoftirqd/220:39:072
3220107993827,8cyclictest23-21ksoftirqd/119:24:111
3220103993830,6cyclictest12-21ksoftirqd/020:41:290
322010399381,4cyclictest3220836-21modprobe19:24:590
3220111993723,9cyclictest275-21dbus-daemon19:55:012
3220107993722,11cyclictest275-21dbus-daemon20:45:001
322010399371,32cyclictest0-21swapper/020:50:000
3220107993619,14cyclictest3223140-21sshd20:07:081
3220111993525,7cyclictest30-21ksoftirqd/219:10:022
3220111993421,10cyclictest3223436-21wc20:15:012
322011199331,3cyclictest131rcu_preempt19:15:002
3220116993217,11cyclictest3220118-21ls19:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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