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2026-02-26 - 11:59
[ 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 Thu Feb 26, 2026 00:45:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
157085499749,44cyclictest16950irq/224-800000021:50:010
157085499726,6cyclictest131rcu_preempt21:15:010
157086499697,10cyclictest37-21ksoftirqd/321:30:023
1570854996944,22cyclictest12-21ksoftirqd/022:25:250
157085899681,63cyclictest1595468-21ssh21:50:021
157085499682,3cyclictest131rcu_preempt23:49:050
157085499682,3cyclictest131rcu_preempt23:49:050
1570861996535,21cyclictest1583924-21kworker/2:022:00:022
157085499642,3cyclictest131rcu_preempt22:08:350
1570864996323,9cyclictest37-21ksoftirqd/322:06:213
1570864996321,6cyclictest37-21ksoftirqd/323:16:553
1570864996317,10cyclictest37-21ksoftirqd/322:40:013
1570861996332,8cyclictest1563886-21kworker/2:321:28:282
157085499621,3cyclictest131rcu_preempt00:08:550
157086499619,11cyclictest37-21ksoftirqd/322:50:003
1570864996123,12cyclictest37-21ksoftirqd/320:55:013
1570864996111,8cyclictest37-21ksoftirqd/300:09:383
1570854996131,5cyclictest131rcu_preempt00:15:010
157085499612,3cyclictest131rcu_preempt23:05:530
1570854996012,44cyclictest12-21ksoftirqd/021:43:470
157086499596,10cyclictest37-21ksoftirqd/321:56:193
1570861995950,6cyclictest1599934-21kworker/2:122:38:112
1570861995944,7cyclictest1652371-21kworker/2:200:21:382
157085899591,17cyclictest23-21ksoftirqd/122:00:001
157086499587,9cyclictest37-21ksoftirqd/323:15:013
1570864995815,8cyclictest37-21ksoftirqd/300:16:203
1570861995843,5cyclictest1599934-21kworker/2:122:56:502
1570858995829,10cyclictest23-21ksoftirqd/123:17:301
157085899581,9cyclictest1654582-40mandb00:00:011
1570858995812,6cyclictest131rcu_preempt22:25:011
1570854995850,4cyclictest12-21ksoftirqd/000:25:020
1570854995826,15cyclictest1638654-21ssh23:25:010
157085499581,3cyclictest131rcu_preempt22:57:100
157086499578,9cyclictest37-21ksoftirqd/300:30:023
157086499578,10cyclictest37-21ksoftirqd/322:35:023
157086499576,9cyclictest37-21ksoftirqd/321:32:303
157086499573,8cyclictest37-21ksoftirqd/300:23:333
157086499572,11cyclictest37-21ksoftirqd/323:35:543
1570861995749,5cyclictest1599934-21kworker/2:122:31:532
1570858995739,14cyclictest1-21systemd00:35:001
1570858995736,15cyclictest275-21dbus-daemon21:00:001
1570858995732,9cyclictest23-21ksoftirqd/119:15:011
1570858995732,9cyclictest23-21ksoftirqd/119:15:001
157085499571,4cyclictest131rcu_preempt22:21:410
157086499568,10cyclictest37-21ksoftirqd/323:26:263
157086499564,13cyclictest37-21ksoftirqd/321:51:273
1570864995616,9cyclictest37-21ksoftirqd/323:43:583
1570861995631,9cyclictest1583924-21kworker/2:022:13:052
1570861995631,9cyclictest1583924-21kworker/2:022:13:052
1570861995631,8cyclictest1599934-21kworker/2:123:03:532
157085899569,6cyclictest131rcu_preempt22:02:531
157085899566,9cyclictest23-21ksoftirqd/123:07:051
1570858995633,16cyclictest275-21dbus-daemon22:40:011
1570858995614,6cyclictest131rcu_preempt22:43:271
1570858995611,5cyclictest131rcu_preempt21:37:241
157085499568,29cyclictest131rcu_preempt23:12:580
157085499563,9cyclictest1599846-21sendmail22:00:000
1570854995625,15cyclictest1666710-21ssh00:26:170
1570854995620,31cyclictest16850irq/134-800000000:04:540
1570854995617,33cyclictest16850irq/134-800000021:35:210
157086499559,8cyclictest37-21ksoftirqd/300:35:013
157086499558,6cyclictest0-21swapper/322:05:003
157086499556,13cyclictest37-21ksoftirqd/323:20:453
157086499555,9cyclictest37-21ksoftirqd/322:27:273
1570864995513,8cyclictest37-21ksoftirqd/320:50:013
1570861995546,6cyclictest1563886-21kworker/2:321:17:412
1570861995546,6cyclictest1563886-21kworker/2:321:17:402
1570861995545,6cyclictest1622749-21kworker/2:323:30:002
157085899553,6cyclictest131rcu_preempt21:25:001
1570858995529,9cyclictest23-21ksoftirqd/122:09:301
1570858995510,7cyclictest131rcu_preempt23:55:021
1570854995528,12cyclictest1671683-21ssh00:37:170
1570854995526,14cyclictest1662801-21ssh00:17:590
1570854995520,31cyclictest16850irq/134-800000022:39:080
1570854995519,32cyclictest16850irq/134-800000022:12:440
1570854995519,32cyclictest16850irq/134-800000022:12:430
157086499548,10cyclictest37-21ksoftirqd/321:14:023
157086499545,11cyclictest37-21ksoftirqd/323:31:213
157086499544,11cyclictest37-21ksoftirqd/300:38:133
1570864995416,10cyclictest37-21ksoftirqd/323:46:093
1570864995416,10cyclictest37-21ksoftirqd/323:46:083
1570864995414,4cyclictest131rcu_preempt22:59:023
1570861995445,6cyclictest1622749-21kworker/2:323:20:592
1570861995445,6cyclictest1563886-21kworker/2:320:25:032
1570861995445,5cyclictest1622749-21kworker/2:300:03:122
1570861995443,7cyclictest1563886-21kworker/2:319:45:012
1570861995440,5cyclictest1583924-21kworker/2:021:39:422
157085899545,6cyclictest131rcu_preempt21:45:001
1570858995430,15cyclictest23-21ksoftirqd/122:15:061
1570854995436,14cyclictest3467602-21systemd-journal19:35:000
1570854995420,30cyclictest16850irq/134-800000023:03:290
1570854995419,31cyclictest16850irq/134-800000023:58:470
1570854995419,30cyclictest16850irq/134-800000022:50:040
1570854995418,32cyclictest16850irq/134-800000023:51:440
1570854995418,32cyclictest16850irq/134-800000022:33:470
1570854995418,20cyclictest16850irq/134-800000021:28:580
1570854995417,20cyclictest16850irq/134-800000022:00:100
1570854995416,34cyclictest16850irq/134-800000023:42:140
157086499535,7cyclictest37-21ksoftirqd/323:00:493
157086499535,10cyclictest37-21ksoftirqd/322:54:153
157086499534,13cyclictest37-21ksoftirqd/320:15:013
157086499533,14cyclictest37-21ksoftirqd/322:13:523
157086499533,14cyclictest37-21ksoftirqd/322:13:523
1570864995313,10cyclictest37-21ksoftirqd/321:41:053
157086499531,10cyclictest37-21ksoftirqd/321:24:163
1570864995310,10cyclictest37-21ksoftirqd/320:10:013
1570861995345,5cyclictest1599934-21kworker/2:122:47:522
1570861995345,5cyclictest1583924-21kworker/2:021:33:432
1570861995344,6cyclictest1622749-21kworker/2:323:35:362
1570861995344,5cyclictest1622749-21kworker/2:323:40:102
1570861995337,8cyclictest1652371-21kworker/2:200:14:222
157085899536,8cyclictest23-21ksoftirqd/100:04:091
157085899536,11cyclictest23-21ksoftirqd/121:50:391
157085899536,10cyclictest23-21ksoftirqd/122:30:241
157085899533,11cyclictest23-21ksoftirqd/123:15:021
1570858995312,7cyclictest131rcu_preempt21:30:021
1570858995311,6cyclictest131rcu_preempt21:32:541
1570854995328,9cyclictest1607530-21ssh22:16:310
1570854995318,31cyclictest16850irq/134-800000023:36:000
1570854995318,31cyclictest16850irq/134-800000021:16:340
1570854995318,31cyclictest16850irq/134-800000021:16:330
1570854995317,31cyclictest16850irq/134-800000021:31:120
1570854995317,31cyclictest16850irq/134-800000021:21:160
157086499527,8cyclictest37-21ksoftirqd/320:45:023
157086499525,9cyclictest37-21ksoftirqd/321:18:323
157086499525,9cyclictest37-21ksoftirqd/321:18:323
157086499525,12cyclictest37-21ksoftirqd/323:58:153
157086499525,12cyclictest37-21ksoftirqd/321:46:443
157086499524,9cyclictest37-21ksoftirqd/322:21:383
157086499524,10cyclictest37-21ksoftirqd/300:00:253
1570864995226,11cyclictest309-21in:imuxsock19:30:013
157086499522,17cyclictest1607049-21ssh22:15:243
1570864995212,7cyclictest37-21ksoftirqd/323:07:243
1570864995210,9cyclictest37-21ksoftirqd/323:55:023
1570861995244,5cyclictest1666270-21kworker/2:000:39:102
1570861995243,5cyclictest1652371-21kworker/2:200:09:432
1570861995243,5cyclictest1622749-21kworker/2:323:59:522
1570861995231,8cyclictest1583924-21kworker/2:022:07:112
157085899525,11cyclictest23-21ksoftirqd/123:40:011
157085899522,10cyclictest1671056-21sh00:35:501
157085899521,7cyclictest23-21ksoftirqd/120:05:021
157085899521,6cyclictest131rcu_preempt00:07:511
1570854995218,19cyclictest16850irq/134-800000023:34:100
1570854995217,30cyclictest16850irq/134-800000022:47:080
1570854995215,31cyclictest16850irq/134-800000023:15:120
157085499521,3cyclictest131rcu_preempt22:42:230
157086499516,8cyclictest37-21ksoftirqd/319:15:033
157086499516,8cyclictest37-21ksoftirqd/319:15:023
157086499513,13cyclictest1660945-21ssh00:13:573
1570864995111,7cyclictest361rcuc/320:39:593
1570861995143,5cyclictest1652371-21kworker/2:200:17:232
1570861995143,5cyclictest1622749-21kworker/2:323:48:132
1570861995143,5cyclictest1622749-21kworker/2:323:48:132
1570861995143,5cyclictest1599934-21kworker/2:122:24:482
1570861995143,5cyclictest1583924-21kworker/2:021:50:552
1570861995143,5cyclictest1583924-21kworker/2:021:43:382
1570861995143,5cyclictest1563886-21kworker/2:321:22:062
1570861995142,6cyclictest1622749-21kworker/2:323:32:392
1570861995142,6cyclictest1583924-21kworker/2:022:17:252
1570861995142,5cyclictest1599934-21kworker/2:122:28:362
1570861995142,5cyclictest1563886-21kworker/2:320:58:402
157086199511,6cyclictest0-21swapper/200:25:282
1570861995111,6cyclictest131rcu_preempt20:19:592
157085899518,7cyclictest23-21ksoftirqd/100:18:501
157085899518,11cyclictest23-21ksoftirqd/123:22:401
157085899516,10cyclictest23-21ksoftirqd/123:00:001
157085899515,5cyclictest131rcu_preempt20:55:001
157085899515,5cyclictest131rcu_preempt19:20:021
157085899515,12cyclictest23-21ksoftirqd/100:15:021
1570858995114,18cyclictest131rcu_preempt23:41:311
1570858995110,6cyclictest131rcu_preempt00:22:111
1570854995126,22cyclictest16850irq/134-800000021:53:470
1570854995116,31cyclictest16850irq/134-800000023:27:160
157086499503,11cyclictest37-21ksoftirqd/321:00:003
1570861995043,4cyclictest1599934-21kworker/2:122:53:212
1570861995042,5cyclictest1652371-21kworker/2:200:31:252
1570861995042,5cyclictest1622749-21kworker/2:323:19:552
1570861995042,5cyclictest1622749-21kworker/2:323:13:492
1570861995042,5cyclictest1563886-21kworker/2:321:11:112
1570861995032,14cyclictest275-21dbus-daemon20:45:022
1570861995017,3cyclictest1577075-21modprobe21:10:012
1570861995017,3cyclictest1577075-21modprobe21:10:002
157085899504,10cyclictest23-21ksoftirqd/121:05:001
157085899503,11cyclictest23-21ksoftirqd/121:11:211
1570858995022,11cyclictest23-21ksoftirqd/122:27:571
157085899501,5cyclictest0-21swapper/121:18:351
157085899501,5cyclictest0-21swapper/121:18:341
1570858995013,6cyclictest131rcu_preempt22:45:401
1570854995038,8cyclictest1-21systemd20:05:010
1570854995016,30cyclictest16850irq/134-800000000:31:280
157086499495,11cyclictest37-21ksoftirqd/319:55:023
157086499495,11cyclictest37-21ksoftirqd/319:55:023
157086499492,12cyclictest37-21ksoftirqd/321:39:263
157086499491,10cyclictest37-21ksoftirqd/322:40:103
1570861994941,5cyclictest1622749-21kworker/2:323:52:162
1570861994941,5cyclictest1599934-21kworker/2:122:40:102
1570861994941,5cyclictest1583924-21kworker/2:022:00:492
1570861994941,5cyclictest1583924-21kworker/2:021:46:212
157085899494,11cyclictest23-21ksoftirqd/121:10:011
157085899494,11cyclictest23-21ksoftirqd/121:10:001
1570858994917,9cyclictest23-21ksoftirqd/123:32:411
1570858994912,6cyclictest131rcu_preempt23:05:021
1570858994912,5cyclictest131rcu_preempt23:27:561
1570854994939,7cyclictest16950irq/224-800000021:10:020
1570854994939,7cyclictest16950irq/224-800000021:10:020
1570861994840,5cyclictest1563886-21kworker/2:320:50:012
1570861994838,6cyclictest1570093-21kworker/2:119:20:002
157085899489,8cyclictest23-21ksoftirqd/123:45:051
157085899489,8cyclictest23-21ksoftirqd/123:45:041
157085899485,8cyclictest23-21ksoftirqd/122:11:251
157085899485,8cyclictest23-21ksoftirqd/122:11:241
157085899485,13cyclictest23-21ksoftirqd/120:35:001
1570858994832,13cyclictest1-21systemd19:30:011
157085899482,12cyclictest23-21ksoftirqd/122:55:021
1570858994810,6cyclictest131rcu_preempt20:25:021
1570854994833,12cyclictest1573918-21sshd20:07:390
1570864994721,18cyclictest275-21dbus-daemon19:50:003
157086199476,6cyclictest131rcu_preempt20:15:032
1570861994740,4cyclictest1599934-21kworker/2:123:07:022
1570861994739,5cyclictest1563886-21kworker/2:320:40:012
157086199473,8cyclictest1576339-21latency_hist20:55:022
1570861994733,10cyclictest30-21ksoftirqd/220:25:032
157085899471,14cyclictest23-21ksoftirqd/100:25:421
157085499472,3cyclictest131rcu_preempt20:30:020
157086499468,9cyclictest37-21ksoftirqd/320:00:003
157086499464,10cyclictest37-21ksoftirqd/319:10:023
157086499463,9cyclictest37-21ksoftirqd/320:00:393
1570864994637,7cyclictest37-21ksoftirqd/319:35:003
157086499461,7cyclictest0-21swapper/320:30:013
157086199461,4cyclictest131rcu_preempt20:00:042
157085899468,6cyclictest131rcu_preempt20:29:391
157085899467,7cyclictest23-21ksoftirqd/119:59:381
157085899463,8cyclictest23-21ksoftirqd/120:40:011
157086499457,25cyclictest3467602-21systemd-journal19:19:593
157086499455,9cyclictest37-21ksoftirqd/320:20:013
157086499452,10cyclictest37-21ksoftirqd/320:35:013
1570861994536,5cyclictest1563886-21kworker/2:320:05:002
157085899459,6cyclictest131rcu_preempt20:10:011
157085899459,6cyclictest131rcu_preempt19:31:411
1570858994531,10cyclictest1-21systemd19:45:011
1570858994514,5cyclictest131rcu_preempt19:40:011
1570858994512,5cyclictest131rcu_preempt20:20:001
1570854994538,4cyclictest16950irq/224-800000019:55:020
1570854994538,4cyclictest16950irq/224-800000019:55:010
157085499452,5cyclictest131rcu_preempt20:50:000
1570854994525,16cyclictest1571597-21sshd19:23:410
1570861994436,5cyclictest1570093-21kworker/2:119:23:102
1570861994436,5cyclictest1563886-21kworker/2:320:06:152
157086199443,3cyclictest131rcu_preempt19:40:012
157085899441,5cyclictest131rcu_preempt19:22:401
157085499446,6cyclictest131rcu_preempt19:40:010
157085499445,6cyclictest131rcu_preempt20:15:030
157086499436,7cyclictest37-21ksoftirqd/319:21:403
157086499433,6cyclictest37-21ksoftirqd/320:25:013
1570861994334,6cyclictest1563886-21kworker/2:320:31:282
157086199433,3cyclictest131rcu_preempt19:10:032
157086199433,3cyclictest131rcu_preempt19:10:032
157086199431,3cyclictest131rcu_preempt19:25:022
157085899432,10cyclictest23-21ksoftirqd/119:10:031
157085499435,4cyclictest131rcu_preempt20:45:020
157085499433,5cyclictest131rcu_preempt19:45:020
1570854994320,5cyclictest12-21ksoftirqd/020:20:000
157086499426,9cyclictest37-21ksoftirqd/319:45:023
157085899421,5cyclictest131rcu_preempt19:55:021
157085899421,5cyclictest131rcu_preempt19:55:021
157085499425,5cyclictest131rcu_preempt20:55:010
157085499422,8cyclictest1576558-21sendmail-msp21:00:000
1570854994225,12cyclictest275-21dbus-daemon20:35:010
1570854994210,5cyclictest131rcu_preempt19:20:010
1570864994122,13cyclictest1572374-21sh19:40:003
157086199414,3cyclictest131rcu_preempt19:55:012
157086199414,3cyclictest131rcu_preempt19:55:012
157086199414,3cyclictest131rcu_preempt19:50:022
157086199411,3cyclictest131rcu_preempt21:04:402
157085899416,5cyclictest131rcu_preempt20:45:001
1570858994112,6cyclictest131rcu_preempt19:49:591
1570858994112,5cyclictest131rcu_preempt20:15:001
157085499412,8cyclictest1573396-21cron20:00:000
157085499412,5cyclictest131rcu_preempt20:40:000
157085499411,7cyclictest12-21ksoftirqd/020:25:010
157085499411,12cyclictest3467602-21systemd-journal19:27:450
1570864994029,8cyclictest1577046-21sshd21:09:403
1570864994029,8cyclictest1577046-21sshd21:09:403
1570858994013,21cyclictest131rcu_preempt20:50:011
157085499408,20cyclictest1570856-21latency_hist19:10:010
157085499401,10cyclictest12-21ksoftirqd/021:05:000
157086199391,4cyclictest131rcu_preempt19:35:012
1570854993817,5cyclictest12-21ksoftirqd/019:15:020
1570854993817,5cyclictest12-21ksoftirqd/019:15:010
1570854993813,7cyclictest16850irq/134-800000019:48:390
157086499371,8cyclictest0-21swapper/321:04:263
157086199376,4cyclictest131rcu_preempt19:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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