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2026-01-16 - 16:16
[ 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.

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 Fri Jan 16, 2026 12:45:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1395417999182,6cyclictest30-21ksoftirqd/212:25:022
1395406998416,58cyclictest16850irq/134-800000012:18:270
1395421998225,20cyclictest1427384-21ssh10:06:473
1395421998022,16cyclictest1449183-21munin-run10:55:003
1395421997923,17cyclictest1409089-21ssh09:26:223
1395421997833,15cyclictest1419682-21unin-run09:50:003
1395406997836,4cyclictest16950irq/224-800000008:50:010
1395406997628,12cyclictest1-21systemd07:30:000
1395421997527,15cyclictest1452788-21sh11:02:513
1395406997329,10cyclictest3467602-21systemd-journal12:00:010
1395406997325,13cyclictest1438511-21ssh10:31:070
1395406997316,52cyclictest16850irq/134-800000010:45:350
1395406997316,52cyclictest16850irq/134-800000010:45:350
1395421997222,15cyclictest1490765-21ssh12:26:243
139540699729,31cyclictest16850irq/134-800000011:02:560
1395406997227,18cyclictest1-21systemd11:15:010
1395421997121,17cyclictest1472021-21sed11:45:023
139540699712,35cyclictest1444884-21sh10:45:030
1395406997029,6cyclictest309-21in:imuxsock09:25:010
139540699702,6cyclictest1415101-21munin-run09:40:000
1395406997022,43cyclictest275-21dbus-daemon09:35:010
1395406997018,14cyclictest1459725-21ssh11:18:060
1395406997013,52cyclictest16850irq/134-800000011:51:590
1395421996929,13cyclictest1450331-21sh10:57:293
1395421996923,14cyclictest1487537-21ssh12:19:393
1395406996922,12cyclictest1426399-21ssh10:04:560
1395406996918,46cyclictest16850irq/134-800000012:35:130
1395421996827,13cyclictest1463112-21ssh11:25:153
1395421996812,24cyclictest1403539-21ssh09:14:293
1395406996819,13cyclictest1461627-21ssh11:22:150
1395421996718,16cyclictest1429302-21ssh10:11:023
1395421996614,17cyclictest1468062-21ssh11:36:153
1395406996631,4cyclictest16950irq/224-800000011:10:040
1395406996615,47cyclictest16850irq/134-800000010:21:450
1395421996517,16cyclictest1459185-21ssh11:16:493
1395421996515,18cyclictest1436622-21ssh10:27:043
1395406996530,6cyclictest12-21ksoftirqd/008:35:010
1395406996515,45cyclictest16850irq/134-800000009:10:220
1395406996514,25cyclictest16850irq/134-800000012:14:400
1395421996425,9cyclictest1422243-21ssh09:55:193
1395406996425,15cyclictest1472316-21rm11:45:350
1395421996322,13cyclictest1401567-21diskmemload10:43:173
1395421996321,8cyclictest0-21swapper/309:19:403
1395406996329,9cyclictest1437853-21wc10:30:010
1395421996249,10cyclictest1493941-21ssh12:33:383
1395421996249,10cyclictest1488668-21ssh12:21:513
1395421996248,11cyclictest1446414-21ssh10:48:463
1395421996248,11cyclictest1446414-21ssh10:48:463
1395421996243,15cyclictest1457615-21ssh11:13:283
139540699629,30cyclictest16850irq/134-800000011:31:140
139540699625,6cyclictest16850irq/134-800000012:33:300
139540699622,37cyclictest1420736-21ssh09:52:150
1395421996149,9cyclictest1482905-21ssh12:09:233
1395421996143,14cyclictest1426442-21munin-run10:05:013
1395421996141,16cyclictest1484676-21ssh12:13:053
139540699619,6cyclictest16850irq/134-800000010:14:320
139540699619,31cyclictest16850irq/134-800000010:06:150
1395406996119,20cyclictest16850irq/134-800000010:57:290
139540699611,36cyclictest1468807-21rm11:38:050
1395421996048,9cyclictest1494875-21ssh12:35:273
1395421996043,14cyclictest1397655-21sshd07:52:573
1395421996042,14cyclictest1479614-21ssh12:01:533
1395421996042,14cyclictest1477632-21ssh11:57:373
1395421996042,14cyclictest1454729-21ssh11:06:583
1395421996042,14cyclictest1421763-21ssh09:54:433
1395421996042,14cyclictest1412367-21ssh09:33:553
1395421996041,15cyclictest1474776-21ssh11:51:073
1395410996027,11cyclictest1484228-21sh12:12:011
1395421995944,11cyclictest1432323-21ssh10:17:493
1395421995943,13cyclictest1462340-21ssh11:23:583
1395421995942,13cyclictest1466523-21ssh11:32:593
1395421995941,14cyclictest1473012-21ssh11:47:163
1395421995941,14cyclictest1441270-21ssh10:37:203
1395421995941,14cyclictest1406498-21ssh09:20:333
1395421995932,22cyclictest1399980-21sendmail-mta08:38:143
1395421995932,22cyclictest1399980-21sendmail-mta08:38:143
1395406995927,11cyclictest1480934-21modprobe12:05:000
1395421995843,11cyclictest1398951-21sshd08:18:573
1395421995841,13cyclictest1433586-21ssh10:20:123
1395421995841,13cyclictest1413783-21ssh09:36:443
1395421995840,15cyclictest1416160-21ssh09:42:003
1395421995840,14cyclictest1396129-21sshd07:24:223
1395406995820,6cyclictest16850irq/134-800000010:00:010
1395421995742,10cyclictest1397153-21sshd07:42:573
1395421995741,11cyclictest1400766-21sshd08:54:573
1395421995740,14cyclictest1438278-21ssh10:30:343
1395421995739,14cyclictest1398916-21cat08:15:033
1395421995739,14cyclictest1397409-21sshd07:48:573
1395417995737,13cyclictest1-21systemd11:05:022
139540699577,5cyclictest131rcu_preempt11:45:020
1395406995729,7cyclictest16950irq/224-800000012:06:020
1395406995719,33cyclictest16850irq/134-800000010:17:540
1395421995642,10cyclictest1399726-21sshd08:32:563
1395421995641,11cyclictest1399504-21munin-run08:30:013
1395421995542,10cyclictest1401008-21sshd08:57:573
1395421995541,11cyclictest1401297-21sshd09:04:563
1395421995540,11cyclictest1399228-21sshd08:23:573
1395421995538,13cyclictest1395848-21sshd07:18:583
1395421995538,13cyclictest1395848-21sshd07:18:573
1395417995537,13cyclictest1-21systemd09:25:012
1395406995518,32cyclictest16850irq/134-800000011:27:560
1395406995518,32cyclictest16850irq/134-800000009:28:460
1395406995516,10cyclictest12-21ksoftirqd/009:47:490
1395421995440,10cyclictest364-21snmpd07:28:203
1395421995440,10cyclictest1398441-21sshd08:09:313
1395421995438,13cyclictest1401527-21sshd09:05:573
1395421995435,15cyclictest364-21snmpd07:33:183
1395406995434,4cyclictest16850irq/134-800000009:45:020
1395406995418,31cyclictest16850irq/134-800000012:20:580
1395421995341,9cyclictest1395580-21sshd07:12:573
1395421995339,11cyclictest1396885-21sshd07:39:573
1395417995330,13cyclictest1496784-21cron12:40:002
1395410995338,11cyclictest3467602-21systemd-journal10:42:571
1395406995318,31cyclictest16850irq/134-800000009:15:100
1395421995239,10cyclictest1400499-21sshd08:45:573
1395421995239,10cyclictest1400263-21sshd08:44:353
1395417995234,14cyclictest1-21systemd08:50:012
1395417995229,17cyclictest1424193-21tr10:00:002
139541099529,7cyclictest23-21ksoftirqd/108:35:011
1395406995218,19cyclictest16850irq/134-800000012:27:070
1395417995142,7cyclictest30-21ksoftirqd/211:20:032
1395417995126,15cyclictest0-21swapper/212:00:012
1395410995134,14cyclictest1406077-21pluginstate09:20:021
1395410995131,14cyclictest275-21dbus-daemon12:35:001
139540699517,6cyclictest131rcu_preempt08:12:570
139540699511,4cyclictest131rcu_preempt10:37:070
139540699502,3cyclictest0-21swapper/010:52:410
1395417994924,18cyclictest275-21dbus-daemon08:05:002
139541099491,4cyclictest131rcu_preempt10:55:531
1395406994935,10cyclictest3467602-21systemd-journal08:40:020
1395421994835,9cyclictest364-21snmpd08:04:133
1395421994830,13cyclictest364-21snmpd07:58:183
1395417994830,13cyclictest30-21ksoftirqd/210:14:292
139541099486,5cyclictest131rcu_preempt11:20:011
1395410994831,13cyclictest1-21systemd12:20:011
1395417994736,9cyclictest30-21ksoftirqd/207:25:012
1395417994728,14cyclictest275-21dbus-daemon07:30:012
1395410994712,5cyclictest131rcu_preempt08:20:001
1395417994634,9cyclictest30-21ksoftirqd/212:29:592
1395410994630,12cyclictest1-21systemd10:30:011
1395417994532,8cyclictest1451390-21cron11:00:002
1395417994529,12cyclictest3467602-21systemd-journal12:05:022
1395417994529,11cyclictest0-21swapper/211:15:022
139541099455,3cyclictest131rcu_preempt09:45:031
1395406994525,16cyclictest1401594-21ssh09:10:020
1395406994525,15cyclictest1395896-21grep07:20:000
1395406994525,15cyclictest1395896-21grep07:20:000
1395421994423,16cyclictest1395495-21cat07:10:023
1395417994434,8cyclictest30-21ksoftirqd/211:42:142
1395417994433,8cyclictest30-21ksoftirqd/211:35:342
1395417994428,12cyclictest1428752-21wc10:10:022
1395417994419,16cyclictest3467602-21systemd-journal09:09:592
1395417994332,9cyclictest30-21ksoftirqd/207:45:012
139541799431,9cyclictest1404974-21ssh09:17:312
139541099437,4cyclictest131rcu_preempt10:35:021
139541099436,5cyclictest131rcu_preempt11:30:021
139541099434,3cyclictest131rcu_preempt11:31:361
1395410994329,10cyclictest3467602-21systemd-journal11:00:031
139541099432,3cyclictest131rcu_preempt09:33:201
1395410994313,8cyclictest131rcu_preempt10:10:031
139541099431,12cyclictest1480976-21latency_hist12:05:011
139540699434,5cyclictest131rcu_preempt08:40:010
139540699434,5cyclictest131rcu_preempt08:40:010
139540699434,29cyclictest151rcuc/008:05:030
1395406994320,18cyclictest275-21dbus-daemon08:55:000
139540699431,24cyclictest0-21swapper/007:35:020
1395417994232,7cyclictest30-21ksoftirqd/212:20:002
1395417994230,9cyclictest3467602-21systemd-journal09:32:582
1395417994230,9cyclictest30-21ksoftirqd/208:15:002
1395417994229,9cyclictest1442395-21cron10:39:592
1395417994220,15cyclictest0-21swapper/207:15:002
139541099424,4cyclictest131rcu_preempt11:09:001
139541099424,3cyclictest131rcu_preempt12:10:021
1395410994231,6cyclictest1414389-21sh09:38:221
1395410994229,9cyclictest1-21systemd08:25:021
1395410994222,14cyclictest1401794-21sed09:10:031
139541799417,6cyclictest131rcu_preempt11:55:012
139541799416,8cyclictest1397945-21systemctl08:00:002
1395417994128,8cyclictest309-21in:imuxsock09:29:592
1395417994128,10cyclictest30-21ksoftirqd/209:14:012
1395417994127,11cyclictest30-21ksoftirqd/208:58:582
1395417994126,12cyclictest30-21ksoftirqd/212:04:122
139541099416,5cyclictest131rcu_preempt12:00:031
139541099414,6cyclictest131rcu_preempt11:15:001
1395410994133,5cyclictest1474100-21latency_hist11:50:011
1395410994132,7cyclictest1442510-21ssh10:40:021
1395410994126,11cyclictest23-21ksoftirqd/109:43:091
139541099412,4cyclictest131rcu_preempt11:38:361
139541099412,3cyclictest131rcu_preempt10:16:571
1395410994121,13cyclictest3467602-21systemd-journal08:15:001
139540699415,6cyclictest131rcu_preempt07:40:580
1395406994135,4cyclictest16950irq/224-800000007:39:230
1395406994124,13cyclictest1397662-21sshd07:54:280
139540699412,35cyclictest1401040-21cron09:00:010
1395417994031,6cyclictest30-21ksoftirqd/209:55:002
1395417994030,8cyclictest30-21ksoftirqd/209:50:022
1395417994030,7cyclictest30-21ksoftirqd/210:17:512
1395417994029,9cyclictest1396619-21sshd07:31:562
1395417994029,7cyclictest1494574-21latency_hist12:35:022
139541799401,4cyclictest131rcu_preempt10:26:292
139541099406,7cyclictest23-21ksoftirqd/109:20:111
139541099403,6cyclictest131rcu_preempt07:59:591
139541099403,3cyclictest131rcu_preempt10:00:521
1395410994026,11cyclictest23-21ksoftirqd/112:25:231
1395406994031,6cyclictest19350irq/34-mmc107:25:020
139541799394,3cyclictest131rcu_preempt11:46:202
139541799392,3cyclictest131rcu_preempt11:18:012
1395417993923,12cyclictest3467602-21systemd-journal08:55:002
139541799391,4cyclictest131rcu_preempt11:25:442
1395417993911,5cyclictest131rcu_preempt10:02:572
139541099397,5cyclictest131rcu_preempt08:49:571
139541099395,3cyclictest131rcu_preempt10:49:441
139541099395,3cyclictest131rcu_preempt10:49:431
139541099394,4cyclictest1401567-21diskmemload09:26:371
139541099394,30cyclictest1401334-21grep09:05:011
1395410993926,10cyclictest23-21ksoftirqd/111:44:531
1395410993926,10cyclictest23-21ksoftirqd/110:10:001
139541099392,5cyclictest131rcu_preempt09:59:591
139541099392,4cyclictest131rcu_preempt10:52:491
1395410993919,15cyclictest1435731-21cat10:25:031
139541099391,4cyclictest131rcu_preempt11:50:431
139541099391,4cyclictest131rcu_preempt07:30:001
1395406993926,9cyclictest12-21ksoftirqd/009:05:010
1395406993923,13cyclictest1399328-21sed08:25:010
1395406993919,16cyclictest16950irq/224-800000007:12:570
139541799383,5cyclictest1400014-21munin-run08:40:012
139541799383,5cyclictest1400014-21munin-run08:40:002
1395417993830,4cyclictest1415105-21sendmail09:40:002
1395417993829,6cyclictest1396911-21munin-plugin-st07:40:002
1395417993828,8cyclictest30-21ksoftirqd/210:51:272
1395417993828,8cyclictest30-21ksoftirqd/209:05:022
1395417993827,9cyclictest30-21ksoftirqd/210:24:482
1395417993827,8cyclictest30-21ksoftirqd/210:42:332
1395417993826,9cyclictest30-21ksoftirqd/211:31:292
1395417993824,11cyclictest30-21ksoftirqd/211:07:132
139541099385,3cyclictest131rcu_preempt08:29:321
139541099383,3cyclictest131rcu_preempt09:54:331
1395410993828,7cyclictest23-21ksoftirqd/111:21:131
1395410993822,12cyclictest275-21dbus-daemon07:20:011
1395410993822,12cyclictest275-21dbus-daemon07:20:001
1395410993819,14cyclictest275-21dbus-daemon07:40:011
139540699385,3cyclictest131rcu_preempt07:50:010
1395406993827,7cyclictest1398139-21cat08:00:020
1395406993817,14cyclictest275-21dbus-daemon08:30:010
1395417993724,11cyclictest30-21ksoftirqd/212:13:392
139541099373,3cyclictest131rcu_preempt12:20:511
139541099372,3cyclictest131rcu_preempt08:40:021
139541099372,3cyclictest131rcu_preempt08:40:011
1395410993723,11cyclictest23-21ksoftirqd/109:13:521
139541099371,3cyclictest131rcu_preempt12:38:261
1395417993627,7cyclictest30-21ksoftirqd/209:44:252
1395417993626,8cyclictest30-21ksoftirqd/210:45:142
1395417993626,8cyclictest30-21ksoftirqd/210:45:132
1395417993625,9cyclictest30-21ksoftirqd/210:34:412
1395417993625,8cyclictest3467602-21systemd-journal07:19:572
1395417993625,8cyclictest3467602-21systemd-journal07:19:562
1395417993617,13cyclictest275-21dbus-daemon08:10:012
1395410993626,8cyclictest23-21ksoftirqd/107:10:031
1395410993622,10cyclictest1-21systemd08:45:011
1395410993610,22cyclictest1398448-21cron08:10:001
1395406993627,6cyclictest12-21ksoftirqd/008:17:010
1395406993622,11cyclictest1398183-21sshd08:01:570
1395417993523,9cyclictest309-21in:imuxsock07:50:012
1395417993516,14cyclictest3467602-21systemd-journal08:25:012
139541099355,3cyclictest131rcu_preempt08:58:371
139541099353,4cyclictest131rcu_preempt07:15:001
1395410993526,4cyclictest1397431-21munin-plugin-st07:50:001
139541099352,4cyclictest131rcu_preempt07:45:001
1395410993524,9cyclictest23-21ksoftirqd/107:25:001
139541099351,3cyclictest131rcu_preempt08:00:581
1395417993422,10cyclictest30-21ksoftirqd/208:45:002
1395417993421,10cyclictest30-21ksoftirqd/207:55:012
139541099343,7cyclictest23-21ksoftirqd/107:55:011
139541099343,4cyclictest131rcu_preempt08:53:371
139541799339,5cyclictest131rcu_preempt08:30:032
139541799337,17cyclictest1398965-21modprobe08:20:012
139541799335,22cyclictest1-21systemd08:35:012
139541099332,4cyclictest131rcu_preempt07:33:211
139540699332,3cyclictest131rcu_preempt07:10:020
139541799321,6cyclictest131rcu_preempt07:10:032
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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