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2026-02-25 - 03:45
[ 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 376 highest latencies:
System rackeslot3s.osadl.org (updated Wed Feb 25, 2026 00:45:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
125186299130122,6cyclictest23-21ksoftirqd/122:05:031
1251871997324,37cyclictest37-21ksoftirqd/321:20:013
1251871997314,15cyclictest1254157-21sort19:55:023
1251871997210,23cyclictest1329451-21ssh23:45:243
1251862996823,41cyclictest23-21ksoftirqd/123:48:391
1251871996718,15cyclictest1346108-21ssh00:21:543
1251862996728,35cyclictest1260278-21latency_hist21:15:031
1251871996611,17cyclictest1339675-21ssh00:08:093
1251866996552,7cyclictest1237287-21kworker/2:019:55:022
1251862996523,38cyclictest1299073-21sh22:39:411
1251862996521,40cyclictest23-21ksoftirqd/123:37:431
1251857996518,6cyclictest0-21swapper/023:47:190
125187199649,20cyclictest1259818-21ssh21:13:583
1251871996418,13cyclictest1255244-21cut20:15:023
1251871996418,13cyclictest1255244-21cut20:15:013
1251866996453,6cyclictest1237287-21kworker/2:022:20:032
1251862996426,34cyclictest1312792-21sh23:09:351
1251871996318,16cyclictest1279446-21ssh21:56:343
125186299625,51cyclictest0-21swapper/120:20:011
125186299622,17cyclictest275-21dbus-daemon22:15:011
125186299621,7cyclictest1300326-21ssh22:42:181
1251857996232,26cyclictest12-21ksoftirqd/021:19:170
1251857996214,39cyclictest12-21ksoftirqd/021:13:460
125186299613,8cyclictest1257234-21cron20:55:011
1251862996120,37cyclictest1352389-21sh00:35:341
1251862996117,40cyclictest1290064-21cron22:20:001
125186299611,55cyclictest48-21kcompactd023:03:401
1251862996114,4cyclictest0-21swapper/122:01:421
1251862996114,4cyclictest0-21swapper/122:01:411
1251857996127,5cyclictest1286435-21kworker/u8:022:24:490
1251862996022,34cyclictest1267199-21latency_hist21:30:031
125186299602,15cyclictest1345758-21ssh00:21:031
125185799606,22cyclictest150-21pr/ttyS222:32:150
1251857996032,24cyclictest19350irq/34-mmc123:22:150
1251871995919,14cyclictest1314493-21ssh23:13:023
1251871995910,9cyclictest1325287-21ssh23:36:313
125186299592,15cyclictest311-21rs:main1
125186299592,15cyclictest1302919-21ssh22:47:561
125186299592,13cyclictest1351330-21ssh00:33:281
125186299592,13cyclictest1296543-21ssh22:34:041
1251862995914,8cyclictest1314203-21sshd23:12:211
1251862995911,4cyclictest0-21swapper/119:32:431
1251871995840,14cyclictest1293562-21ssh22:27:253
1251871995816,14cyclictest150-21pr/ttyS221:53:573
1251871995816,14cyclictest150-21pr/ttyS221:53:563
1251866995847,6cyclictest1237287-21kworker/2:021:14:112
125186299586,46cyclictest1-21systemd21:20:001
125186299582,8cyclictest1333651-21munin-run23:55:011
125186299582,8cyclictest1271712-21cron21:40:001
125186299582,12cyclictest364-21snmpd19:19:331
1251862995820,34cyclictest1291988-21sh22:24:071
1251862995820,34cyclictest1258031-21diskmemload21:52:151
1251862995820,34cyclictest1258031-21diskmemload21:52:141
1251862995819,34cyclictest1256418-21latency_hist20:35:011
1251862995818,35cyclictest1307205-21sh22:57:021
125186299581,17cyclictest1275837-21ssh21:48:481
1251857995839,5cyclictest16850irq/134-800000022:00:010
1251857995839,15cyclictest3467602-21systemd-journal00:35:000
1251857995827,5cyclictest0-21swapper/022:39:510
125185799582,40cyclictest1321382-21ssh23:28:030
1251857995822,32cyclictest1274024-21latency_hist21:45:020
1251871995715,6cyclictest37-21ksoftirqd/322:42:453
1251871995713,7cyclictest37-21ksoftirqd/321:44:313
1251871995711,13cyclictest1253920-21latency_hist19:50:013
1251866995748,5cyclictest1322212-21kworker/2:100:38:122
125186299573,13cyclictest1343358-21ssh00:15:531
1251862995731,23cyclictest23-21ksoftirqd/123:58:201
125186299572,13cyclictest1337180-21ssh00:02:351
125186299572,11cyclictest1280856-21sendmail21:59:591
1251862995720,33cyclictest23-21ksoftirqd/123:31:161
1251862995720,33cyclictest23-21ksoftirqd/123:31:161
1251862995718,35cyclictest1272274-21sh21:40:441
125186299571,14cyclictest364-21snmpd21:31:001
1251857995730,12cyclictest1267542-21ssh21:30:190
1251857995717,4cyclictest12-21ksoftirqd/021:10:020
125187199566,22cyclictest1258031-21diskmemload22:09:043
1251871995641,12cyclictest1288575-21ssh22:16:303
1251871995611,17cyclictest1351683-21ssh00:34:153
1251871995611,15cyclictest1307397-21rm22:57:373
125186299562,15cyclictest3467602-21systemd-journal23:45:001
125186299562,15cyclictest1317566-21munin-plugin-st23:20:001
125186299561,14cyclictest1319279-21ssh23:23:271
1251857995628,12cyclictest1308349-21ssh22:59:540
1251857995627,13cyclictest1300601-21ssh22:42:560
1251871995514,9cyclictest37-21ksoftirqd/321:32:403
1251866995548,4cyclictest1347388-21kworker/2:200:28:032
1251866995547,5cyclictest1257259-21kworker/2:121:21:462
1251866995546,6cyclictest1257259-21kworker/2:121:25:532
1251866995546,6cyclictest1237287-21kworker/2:022:29:182
1251866995545,6cyclictest1322212-21kworker/2:123:55:012
1251862995540,12cyclictest23-21ksoftirqd/100:15:011
125186299553,11cyclictest275-21dbus-daemon22:30:011
125186299552,19cyclictest1263076-21ssh21:20:321
1251862995513,8cyclictest1251870-21sed19:10:021
1251862995512,5cyclictest1254435-21latency_hist20:00:011
1251857995535,4cyclictest16850irq/134-800000022:45:340
1251857995534,4cyclictest12-21ksoftirqd/021:46:330
1251857995528,24cyclictest1346816-21ssh00:23:420
1251857995520,31cyclictest16850irq/134-800000022:10:510
1251857995519,6cyclictest16850irq/134-800000023:31:550
1251857995519,6cyclictest16850irq/134-800000023:31:540
1251857995519,32cyclictest16850irq/134-800000023:08:520
1251857995519,32cyclictest16850irq/134-800000022:00:040
1251857995519,32cyclictest16850irq/134-800000022:00:040
1251857995519,31cyclictest16850irq/134-800000000:39:170
1251857995517,33cyclictest16850irq/134-800000022:05:410
125185799551,38cyclictest1288966-21ssh22:17:240
1251857995512,38cyclictest12-21ksoftirqd/021:35:500
1251871995441,10cyclictest1297196-21ssh22:35:043
1251871995440,11cyclictest1349409-21ssh00:29:313
1251871995412,7cyclictest37-21ksoftirqd/300:02:043
1251866995446,5cyclictest1271767-21kworker/2:323:08:422
1251866995446,5cyclictest1237287-21kworker/2:021:53:542
1251866995446,5cyclictest1237287-21kworker/2:021:53:532
1251866995445,5cyclictest1271767-21kworker/2:323:00:192
1251866995436,7cyclictest1271767-21kworker/2:300:06:402
125186299547,9cyclictest0-21swapper/119:14:591
125186299543,9cyclictest1254916-21munin-run20:10:011
125186299542,15cyclictest1321081-21ssh23:27:201
125186299542,15cyclictest1257542-21munin-run21:00:011
125186299542,15cyclictest1257542-21munin-run21:00:011
125186299542,15cyclictest1254132-21munin-run19:55:001
125186299542,12cyclictest1255961-21munin-run20:30:011
125186299542,12cyclictest1255961-21munin-run20:30:011
1251857995435,5cyclictest16850irq/134-800000000:15:020
1251857995427,23cyclictest1312980-21latency_hist23:10:030
1251857995419,6cyclictest16850irq/134-800000021:29:580
1251857995419,31cyclictest16850irq/134-800000023:02:470
1251857995419,31cyclictest16850irq/134-800000000:03:130
1251857995418,31cyclictest16850irq/134-800000023:59:390
1251857995418,31cyclictest16850irq/134-800000000:25:380
1251857995418,18cyclictest16850irq/134-800000021:51:260
1251857995418,18cyclictest16850irq/134-800000021:51:260
1251857995417,32cyclictest16850irq/134-800000022:25:410
1251871995330,18cyclictest1301869-21ssh22:45:223
1251871995326,23cyclictest1333636-21ssh23:55:003
1251871995320,7cyclictest37-21ksoftirqd/321:21:553
1251866995345,5cyclictest1271767-21kworker/2:300:01:272
1251866995344,6cyclictest1237287-21kworker/2:022:45:342
1251866995342,6cyclictest1237287-21kworker/2:021:45:482
1251866995332,15cyclictest3467602-21systemd-journal19:15:012
125186299533,15cyclictest3467602-21systemd-journal19:30:001
125186299532,15cyclictest1304860-21ssh22:51:561
125186299532,11cyclictest1-21systemd20:40:011
125186299531,13cyclictest1256817-21sed20:45:021
1251857995327,10cyclictest1263626-21ssh21:21:500
1251857995325,13cyclictest1325724-21ssh23:37:320
1251857995318,31cyclictest16850irq/134-800000023:16:010
1251857995318,31cyclictest16850irq/134-800000000:15:500
1251857995317,6cyclictest16850irq/134-800000023:53:400
1251857995317,18cyclictest16850irq/134-800000023:40:490
1251871995240,9cyclictest1352770-21ssh00:36:273
1251871995233,15cyclictest1343258-21ssh00:15:403
1251871995232,15cyclictest1310721-21munin-run23:05:013
1251866995244,5cyclictest1271767-21kworker/2:323:57:562
1251866995244,5cyclictest1271767-21kworker/2:322:11:382
1251866995244,5cyclictest1271767-21kworker/2:322:09:132
1251866995244,5cyclictest1237287-21kworker/2:022:51:382
1251866995243,6cyclictest1271767-21kworker/2:323:45:302
1251866995243,6cyclictest1237287-21kworker/2:023:30:082
1251866995243,6cyclictest1237287-21kworker/2:023:30:072
1251866995243,6cyclictest1237287-21kworker/2:022:30:402
1251866995243,6cyclictest1237287-21kworker/2:022:20:032
1251866995243,5cyclictest1271767-21kworker/2:323:43:052
1251866995243,5cyclictest1237287-21kworker/2:022:45:012
1251866995242,6cyclictest1271767-21kworker/2:323:16:022
1251866995242,6cyclictest1257259-21kworker/2:121:30:412
1251866995242,6cyclictest1237287-21kworker/2:020:10:002
125186299523,9cyclictest1255267-21grep20:15:021
125186299523,9cyclictest1255267-21grep20:15:021
125186299522,19cyclictest1349650-21ssh00:30:011
125186299522,12cyclictest1258033-21latency_hist21:10:001
1251862995212,6cyclictest1257978-21sed21:05:021
125186299521,17cyclictest1339635-21ssh00:08:041
125186299521,16cyclictest1255720-21munin-run20:25:001
1251857995217,30cyclictest16850irq/134-800000000:08:260
1251857995216,7cyclictest16850irq/134-800000022:54:080
1251871995138,10cyclictest1311137-21ssh23:05:313
1251871995137,11cyclictest1266925-21ssh21:29:243
1251871995134,14cyclictest1285970-21ssh22:10:443
1251871995134,13cyclictest1295172-21ssh22:30:403
1251871995134,13cyclictest1275130-21ssh21:47:053
1251871995133,15cyclictest1318330-21ssh23:21:143
1251871995133,14cyclictest1342731-21ssh00:14:573
1251871995133,14cyclictest1335845-21ssh23:59:513
1251871995133,14cyclictest1321217-21ssh23:27:393
1251871995132,15cyclictest1322937-21ssh23:31:183
1251871995132,15cyclictest1322937-21ssh23:31:183
1251866995143,5cyclictest1322212-21kworker/2:100:17:542
1251866995143,5cyclictest1271767-21kworker/2:323:21:062
1251866995142,6cyclictest1237287-21kworker/2:022:55:272
1251866995142,6cyclictest1237287-21kworker/2:021:58:372
1251866995142,5cyclictest1237287-21kworker/2:021:36:532
1251866995141,6cyclictest1237287-21kworker/2:022:00:432
1251866995141,6cyclictest1237287-21kworker/2:022:00:422
125186299512,14cyclictest1254663-21munin-run20:05:001
125186299512,13cyclictest284-21systemd-logind19:25:011
1251871995036,10cyclictest1257221-21sshd20:52:363
1251871995034,13cyclictest1328729-21ssh23:44:153
1251871995033,13cyclictest1305272-21ssh22:53:043
1251871995032,14cyclictest1315595-21ssh23:15:153
1251871995032,14cyclictest1282195-21ssh22:02:383
1251871995032,14cyclictest1282195-21ssh22:02:373
1251871995032,14cyclictest1270209-21ssh21:36:143
1251866995044,3cyclictest1271767-21kworker/2:323:11:432
1251866995042,5cyclictest1271767-21kworker/2:323:37:272
1251866995042,5cyclictest1271767-21kworker/2:300:20:432
1251866995042,5cyclictest1237287-21kworker/2:020:55:012
1251866995041,5cyclictest1347388-21kworker/2:200:33:232
1251866995041,5cyclictest1237287-21kworker/2:020:30:002
1251866995041,5cyclictest1237287-21kworker/2:020:30:002
125186299502,11cyclictest3467602-21systemd-journal19:40:011
125186299502,11cyclictest3467602-21systemd-journal19:40:011
1251871994932,14cyclictest1291068-21ssh22:21:593
1251866994941,5cyclictest1237287-21kworker/2:021:42:542
1251866994941,5cyclictest1237287-21kworker/2:021:16:172
125186299498,6cyclictest1253900-21latency_hist19:50:011
1251871994834,10cyclictest37-21ksoftirqd/319:20:013
1251866994840,5cyclictest1271767-21kworker/2:323:25:522
1251866994840,5cyclictest1237287-21kworker/2:020:16:472
1251866994839,6cyclictest1237287-21kworker/2:022:35:372
1251857994817,26cyclictest309-21in:imuxsock20:40:000
1251871994734,10cyclictest1252811-21sshd19:26:353
1251871994733,11cyclictest1252025-21sshd19:11:363
1251871994732,12cyclictest1253595-21sshd19:41:363
1251871994729,14cyclictest1255382-21sshd20:15:363
1251866994739,5cyclictest1322212-21kworker/2:100:11:322
1251866994739,5cyclictest1237287-21kworker/2:020:35:022
1251866994733,11cyclictest1258108-21wc21:10:022
1251871994630,12cyclictest1257476-21sshd20:58:373
1251871994630,12cyclictest1257476-21sshd20:58:363
1251871994629,11cyclictest1-21systemd20:35:003
125186699463,6cyclictest131rcu_preempt19:20:002
125185799468,34cyclictest1254915-21modprobe20:10:000
125185799467,31cyclictest1251860-21grep19:10:010
1251871994530,10cyclictest1256755-21munin-run20:45:013
1251871994520,19cyclictest1254935-21cat20:10:023
1251866994538,4cyclictest1237287-21kworker/2:019:24:362
1251866994537,5cyclictest1237287-21kworker/2:020:35:042
1251866994536,6cyclictest1237287-21kworker/2:020:15:022
1251866994536,6cyclictest1237287-21kworker/2:020:15:012
1251866994535,5cyclictest1237287-21kworker/2:019:45:402
125186299456,4cyclictest131rcu_preempt19:45:011
1251857994523,5cyclictest12-21ksoftirqd/021:00:010
1251857994523,5cyclictest12-21ksoftirqd/021:00:010
1251871994431,10cyclictest1254348-21sshd19:55:363
1251866994436,5cyclictest1237287-21kworker/2:019:35:002
1251866994435,6cyclictest1237287-21kworker/2:020:25:012
1251866994435,6cyclictest1237287-21kworker/2:019:45:012
1251857994437,4cyclictest16950irq/224-800000019:40:010
1251857994437,4cyclictest16950irq/224-800000019:40:000
1251871994331,9cyclictest1253078-21sshd19:34:373
1251871994330,9cyclictest48-21kcompactd020:21:083
1251871994329,10cyclictest1253332-21sshd19:39:363
1251871994329,10cyclictest1253332-21sshd19:39:353
1251866994333,7cyclictest1237287-21kworker/2:020:45:022
1251871994235,4cyclictest1252591-21munin-run19:25:003
1251871994230,9cyclictest48-21kcompactd020:27:163
1251871994230,9cyclictest48-21kcompactd020:27:153
1251871994230,9cyclictest364-21snmpd20:35:503
1251871994229,9cyclictest48-21kcompactd021:09:243
1251871994228,10cyclictest1256962-21sshd20:46:373
1251866994234,5cyclictest1237287-21kworker/2:020:58:302
1251866994234,5cyclictest1237287-21kworker/2:020:58:292
1251857994224,4cyclictest12-21ksoftirqd/020:30:010
1251857994224,4cyclictest12-21ksoftirqd/020:30:000
1251871994130,8cyclictest1254635-21sshd20:01:443
1251866994134,4cyclictest1237287-21kworker/2:020:45:342
125185799412,8cyclictest1252857-21unin-run19:30:010
1251857994127,11cyclictest1253843-21sshd19:45:370
1251871994026,10cyclictest364-21snmpd21:00:203
1251866994033,4cyclictest1237287-21kworker/2:019:36:292
1251866994033,4cyclictest1237287-21kworker/2:019:36:282
1251857994035,3cyclictest0-21swapper/019:25:000
1251857994028,10cyclictest12-21ksoftirqd/019:55:000
1251857994026,9cyclictest309-21in:imuxsock19:34:590
1251857994024,12cyclictest3467602-21systemd-journal20:25:010
125185799402,33cyclictest0-21swapper/020:35:000
1251857994014,23cyclictest12-21ksoftirqd/020:15:030
1251857994014,23cyclictest12-21ksoftirqd/020:15:020
1251866993928,8cyclictest30-21ksoftirqd/220:00:052
125185799396,6cyclictest131rcu_preempt20:50:010
1251857993927,9cyclictest12-21ksoftirqd/020:42:540
1251866993828,6cyclictest30-21ksoftirqd/219:30:022
125185799389,5cyclictest131rcu_preempt19:15:010
125185799381,33cyclictest151rcuc/021:01:050
125185799381,33cyclictest0-21swapper/019:44:120
1251866993729,5cyclictest1237287-21kworker/2:019:59:212
125185799372,12cyclictest1255455-21sendmail-msp20:19:590
1251857993720,12cyclictest1-21systemd20:00:010
125185799371,32cyclictest1252329-21sendmail19:20:000
1251857993526,7cyclictest12-21ksoftirqd/020:05:010
1251857993523,8cyclictest12-21ksoftirqd/020:51:240
1251866993425,6cyclictest1257752-21sshd21:02:352
125187199307,19cyclictest1251958-21latency_hist19:10:023
1251866992619,4cyclictest1251795-21latency_hist19:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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