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2026-01-17 - 07:23
[ 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 highest latencies:
System rackeslot3s.osadl.org (updated Sat Jan 17, 2026 00:45:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1551240999946,38cyclictest23-21ksoftirqd/100:35:031
1551240999946,38cyclictest23-21ksoftirqd/100:35:021
1551235998835,5cyclictest16850irq/134-800000023:30:000
1551235998125,31cyclictest12-21ksoftirqd/022:55:200
1551246997215,53cyclictest1651325-21ssh00:37:083
1551246997029,36cyclictest1587299-21sshd22:15:563
1551240997039,22cyclictest23-21ksoftirqd/119:55:031
1551246996912,4cyclictest1575278-21ssh21:49:473
1551246996813,3cyclictest1580355-21ssh22:00:363
1551246996713,3cyclictest1631571-21ssh23:53:353
1551246996712,3cyclictest1623607-21ssh23:35:523
155124699671,13cyclictest1649406-21sshd00:32:553
155124699671,13cyclictest1649406-21sshd00:32:553
155124699662,12cyclictest1636722-21munin-run00:05:013
155123599663,57cyclictest1598013-21munin-plugin-st22:40:010
155124699651,13cyclictest364-21snmpd22:40:353
1551246996511,3cyclictest1578345-21ssh21:56:123
1551246996510,3cyclictest1609114-21ssh23:04:233
155124699642,9cyclictest1597313-21sendmail-mta22:38:143
1551246996424,36cyclictest1553291-21latency_hist19:50:023
1551246996411,4cyclictest1595420-21ssh22:34:133
155123599645,23cyclictest131rcu_preempt23:25:010
155123599641,42cyclictest0-21swapper/019:20:020
155124699639,3cyclictest1644229-21ssh00:21:163
1551246996324,35cyclictest37-21ksoftirqd/323:24:113
1551246996221,38cyclictest3468525-21sendmail-mta19:28:133
1551246996221,38cyclictest3468525-21sendmail-mta19:28:133
155124699622,11cyclictest1593521-21munin-run22:30:013
1551246996219,37cyclictest1648053-21latency_hist00:30:023
155124699621,17cyclictest1626393-21ssh23:42:003
155124699621,15cyclictest1553017-21sshd19:41:573
155124699612,14cyclictest1554076-21munin-run20:05:003
155124699612,13cyclictest48-21kcompactd021:40:033
1551246996026,30cyclictest37-21ksoftirqd/323:31:073
1551246996026,30cyclictest37-21ksoftirqd/323:31:063
155124699602,14cyclictest1555836-21sshd20:36:423
155124699602,10cyclictest364-21snmpd00:09:593
1551246996016,40cyclictest1569851-21ssh21:37:363
1551246996015,40cyclictest275-21dbus-daemon19:25:003
1551246996014,41cyclictest0-21swapper/319:10:593
155124699592,11cyclictest1553769-21sshd19:56:563
1551246995918,36cyclictest275-21dbus-daemon21:20:013
155124699591,17cyclictest1558435-21ssh21:12:033
155124699591,15cyclictest48-21kcompactd000:15:503
155124699591,14cyclictest48-21kcompactd023:45:173
155124699591,14cyclictest1583148-21sshd22:06:553
155124699582,15cyclictest364-21snmpd20:56:043
1551246995818,33cyclictest0-21swapper/321:10:033
155124699581,53cyclictest48-21kcompactd022:24:333
155124699581,15cyclictest1615608-21ssh23:18:243
155124699581,15cyclictest1615608-21ssh23:18:233
155124699581,11cyclictest364-21snmpd23:55:163
1551242995828,20cyclictest291rcuc/223:25:032
1551235995818,31cyclictest16850irq/134-800000023:19:120
1551235995818,31cyclictest16850irq/134-800000023:19:120
1551246995724,27cyclictest1568646-21munin-run21:35:013
155124699572,17cyclictest1586455-21ssh22:14:283
155124699572,13cyclictest1641273-21wc00:15:013
155124699572,13cyclictest1601714-21ssh22:47:563
155124699571,15cyclictest1607133-21systemctl23:00:003
1551235995719,18cyclictest16850irq/134-800000021:49:590
1551235995719,18cyclictest16850irq/134-800000000:03:430
1551235995718,18cyclictest16850irq/134-800000023:34:570
1551235995718,18cyclictest16850irq/134-800000023:34:560
1551235995718,18cyclictest16850irq/134-800000023:01:270
1551235995718,18cyclictest16850irq/134-800000022:40:190
1551235995716,6cyclictest16850irq/134-800000022:05:250
155124699567,6cyclictest1554306-21sendmail-mta20:08:133
155124699562,8cyclictest1562412-21ssh21:20:303
155124699562,14cyclictest1556717-21latency_hist20:55:013
155124699562,13cyclictest1613847-21ssh23:14:493
155124699562,13cyclictest1-21systemd23:30:003
155124699561,9cyclictest364-21snmpd23:06:423
1551246995615,35cyclictest37-21ksoftirqd/319:35:003
155124699561,16cyclictest3467602-21systemd-journal19:40:003
155124699561,14cyclictest1577508-21ssh21:54:443
155124699561,13cyclictest364-21snmpd21:02:353
155124699561,13cyclictest364-21snmpd21:02:353
1551235995619,6cyclictest16850irq/134-800000023:14:560
1551235995619,18cyclictest16850irq/134-800000021:56:100
1551235995618,6cyclictest16850irq/134-800000022:26:190
155124699552,20cyclictest1603576-21ssh22:51:563
155124699552,18cyclictest1564824-21ssh21:25:523
155124699551,12cyclictest364-21snmpd20:30:593
155124699551,11cyclictest364-21snmpd20:27:343
1551240995539,11cyclictest3467602-21systemd-journal22:00:001
1551240995536,14cyclictest3467602-21systemd-journal22:05:011
1551235995525,13cyclictest1643230-21ssh00:19:290
1551235995522,17cyclictest1562011-21ssh21:20:020
1551235995517,6cyclictest16850irq/134-800000021:50:320
155124699541,12cyclictest1556279-21latency_hist20:45:023
155124299548,25cyclictest1579862-21modprobe22:00:002
1551242995433,14cyclictest3467602-21systemd-journal00:00:002
1551235995423,26cyclictest12-21ksoftirqd/020:35:010
1551235995418,6cyclictest16850irq/134-800000022:21:170
1551235995418,18cyclictest16850irq/134-800000022:17:440
1551242995334,15cyclictest1574918-21sshd21:48:562
1551235995326,12cyclictest1558989-21ssh21:13:230
1551235995324,14cyclictest1628110-21ssh23:45:390
1551235995319,6cyclictest16850irq/134-800000021:29:590
1551235995319,17cyclictest16850irq/134-800000000:29:290
1551235995317,6cyclictest16850irq/134-800000000:20:250
1551235995317,18cyclictest16850irq/134-800000023:45:020
1551235995317,18cyclictest16850irq/134-800000022:10:030
1551235995317,18cyclictest16850irq/134-800000000:38:430
155123599531,3cyclictest131rcu_preempt22:51:570
155124699522,17cyclictest1556409-21systemd-run20:50:023
155124699522,17cyclictest1556409-21systemd-run20:50:013
1551246995216,31cyclictest3467602-21systemd-journal19:16:323
1551246995216,31cyclictest3467602-21systemd-journal19:16:313
1551242995235,13cyclictest1-21systemd21:30:002
1551242995232,14cyclictest275-21dbus-daemon23:55:022
1551235995243,5cyclictest16850irq/134-800000022:35:000
155123599522,4cyclictest131rcu_preempt23:51:290
1551235995224,13cyclictest1600585-21ssh22:45:150
1551235995219,17cyclictest16850irq/134-800000023:55:190
1551235995218,6cyclictest16850irq/134-800000000:11:190
1551235995218,17cyclictest16850irq/134-800000023:07:570
1551235995218,16cyclictest16850irq/134-800000022:00:130
155123599521,3cyclictest131rcu_preempt21:35:570
1551246995117,30cyclictest275-21dbus-daemon19:55:013
1551246995117,30cyclictest275-21dbus-daemon19:55:013
155124699511,10cyclictest1554872-21systemd-run20:20:023
155124699511,10cyclictest1554872-21systemd-run20:20:013
155124299517,30cyclictest1643458-21modprobe00:20:002
1551242995130,15cyclictest3467602-21systemd-journal19:40:002
1551235995130,17cyclictest364-21snmpd21:23:560
1551235995130,17cyclictest1557463-21ssh21:10:010
1551235995117,5cyclictest16850irq/134-800000021:30:570
1551235995117,17cyclictest16850irq/134-800000023:35:170
1551235995117,17cyclictest16850irq/134-800000000:31:240
1551235995117,17cyclictest16850irq/134-800000000:31:240
1551235995116,18cyclictest16850irq/134-800000021:40:380
155123599511,44cyclictest1638975-21ssh00:10:010
1551242995040,7cyclictest30-21ksoftirqd/220:40:012
1551242995028,15cyclictest3467602-21systemd-journal22:20:012
1551242995027,16cyclictest3467602-21systemd-journal21:15:012
1551242995025,18cyclictest275-21dbus-daemon23:05:002
155124699492,11cyclictest1555121-21systemd-run20:25:003
1551242994923,21cyclictest30-21ksoftirqd/222:40:002
1551242994833,9cyclictest275-21dbus-daemon22:45:022
1551242994833,9cyclictest1557459-21unin-run21:10:002
1551242994827,15cyclictest309-21in:imuxsock20:45:022
1551242994827,15cyclictest309-21in:imuxsock20:45:022
1551242994827,14cyclictest275-21dbus-daemon23:10:002
1551242994819,19cyclictest275-21dbus-daemon19:55:012
1551242994819,19cyclictest275-21dbus-daemon19:55:012
1551240994832,12cyclictest1-21systemd21:15:011
1551235994840,5cyclictest16950irq/224-800000020:55:000
1551235994830,14cyclictest1556909-21sendmail21:00:000
155124699473,5cyclictest1554578-21grep20:15:013
1551242994735,7cyclictest1638956-21munin-plugin-st00:10:002
1551242994730,11cyclictest1-21systemd00:25:012
1551240994736,7cyclictest23-21ksoftirqd/123:15:001
155123599472,39cyclictest1554063-21cron20:05:010
155124699461,11cyclictest1551310-21latency_hist19:10:013
1551242994631,9cyclictest309-21in:imuxsock21:35:012
1551240994630,12cyclictest1-21systemd00:00:021
1551240994627,15cyclictest3467602-21systemd-journal22:55:001
1551235994627,14cyclictest1-21systemd21:05:010
1551235994627,14cyclictest1-21systemd21:05:010
155124299459,27cyclictest1625291-21cron23:39:592
155124299456,28cyclictest1551695-21modprobe19:20:002
155124299456,28cyclictest1551695-21modprobe19:20:002
1551242994529,12cyclictest1-21systemd00:15:012
1551240994534,5cyclictest1555615-21munin-plugin-st20:35:001
1551240994528,13cyclictest275-21dbus-daemon00:20:011
1551240994515,16cyclictest1577737-21ssh21:55:021
155124299448,23cyclictest3467602-21systemd-journal21:20:002
155124299443,30cyclictest1652539-21systemctl00:40:002
1551242994432,9cyclictest30-21ksoftirqd/221:25:022
1551242994426,13cyclictest275-21dbus-daemon22:55:022
1551240994429,11cyclictest3467602-21systemd-journal23:10:011
1551240994428,12cyclictest275-21dbus-daemon21:00:011
1551240994427,12cyclictest275-21dbus-daemon23:00:011
1551240994427,12cyclictest23-21ksoftirqd/100:10:021
155123599448,25cyclictest19350irq/34-mmc119:30:020
1551235994437,4cyclictest16950irq/224-800000020:10:010
155124299438,7cyclictest131rcu_preempt21:00:002
1551242994322,16cyclictest275-21dbus-daemon20:45:002
1551240994330,10cyclictest23-21ksoftirqd/122:30:011
1551240994329,9cyclictest309-21in:imuxsock22:20:001
1551240994327,11cyclictest275-21dbus-daemon21:25:011
1551240994325,13cyclictest275-21dbus-daemon23:25:001
155124099432,4cyclictest131rcu_preempt22:40:001
155123599431,37cyclictest1554850-21systemctl20:20:000
155123599431,37cyclictest1554850-21systemctl20:20:000
155124299424,23cyclictest3467602-21systemd-journal22:10:012
1551242994232,7cyclictest30-21ksoftirqd/223:00:022
1551242994230,8cyclictest1620876-21latency_hist23:30:012
1551242994226,12cyclictest1616199-21sshd23:19:572
1551242994226,12cyclictest1616199-21sshd23:19:562
1551240994223,14cyclictest275-21dbus-daemon20:55:001
1551235994235,4cyclictest16950irq/224-800000020:27:560
1551235994232,8cyclictest12-21ksoftirqd/019:10:020
1551235994231,5cyclictest309-21in:imuxsock20:50:020
1551235994231,5cyclictest309-21in:imuxsock20:50:010
1551242994129,10cyclictest30-21ksoftirqd/222:22:412
1551242994125,12cyclictest30-21ksoftirqd/223:48:282
1551240994131,7cyclictest1555082-21sshd20:20:561
1551240994130,9cyclictest23-21ksoftirqd/119:35:021
1551240994129,9cyclictest1616250-21systemctl23:20:001
1551240994129,9cyclictest1616250-21systemctl23:20:001
1551240994128,9cyclictest3467602-21systemd-journal21:45:011
1551240994128,9cyclictest1594522-21sshd22:31:571
155124099411,19cyclictest1629916-21ssh23:50:011
1551235994119,15cyclictest1-21systemd20:45:010
155124299408,6cyclictest131rcu_preempt20:12:562
1551242994027,10cyclictest30-21ksoftirqd/221:50:042
1551242994026,11cyclictest30-21ksoftirqd/223:32:212
1551242994026,11cyclictest30-21ksoftirqd/223:32:212
1551242994026,11cyclictest30-21ksoftirqd/221:35:032
1551242994025,5cyclictest30-21ksoftirqd/221:45:022
1551242994022,12cyclictest275-21dbus-daemon22:05:012
1551242994011,19cyclictest1595762-21modprobe22:35:002
155124099404,4cyclictest131rcu_preempt21:35:021
1551240994032,4cyclictest1556142-21sh20:45:001
1551240994028,8cyclictest1598634-21sshd22:40:551
1551240994027,8cyclictest3467602-21systemd-journal20:20:001
1551240994027,8cyclictest3467602-21systemd-journal20:20:001
1551240994024,11cyclictest23-21ksoftirqd/122:21:181
155124099401,12cyclictest23-21ksoftirqd/100:28:071
1551235994033,4cyclictest16950irq/224-800000019:15:000
1551235994028,8cyclictest12-21ksoftirqd/019:20:010
1551235994028,8cyclictest12-21ksoftirqd/019:20:000
155124299393,6cyclictest131rcu_preempt20:20:012
155124299393,6cyclictest131rcu_preempt20:20:002
155124299393,26cyclictest1627817-21grep23:45:032
1551242993927,9cyclictest120-21kswapd022:15:002
1551242993926,9cyclictest275-21dbus-daemon19:45:002
1551242993924,9cyclictest309-21in:imuxsock00:35:012
1551242993924,9cyclictest309-21in:imuxsock00:35:002
1551242993919,15cyclictest275-21dbus-daemon23:15:012
155124299391,3cyclictest131rcu_preempt00:04:402
155124099396,4cyclictest131rcu_preempt23:35:011
155124099396,4cyclictest131rcu_preempt23:35:001
155124099394,3cyclictest131rcu_preempt21:40:011
1551240993927,10cyclictest23-21ksoftirqd/123:37:451
1551240993927,10cyclictest23-21ksoftirqd/122:48:431
1551240993925,11cyclictest23-21ksoftirqd/120:40:001
1551240993924,11cyclictest1-21systemd21:05:021
1551240993924,11cyclictest1-21systemd21:05:011
155124099391,4cyclictest131rcu_preempt21:09:591
1551235993931,4cyclictest16950irq/224-800000019:59:590
155123599391,7cyclictest1552728-21munin-run19:40:000
1551242993825,9cyclictest3467602-21systemd-journal20:27:562
155124099386,9cyclictest23-21ksoftirqd/119:17:171
155124099386,9cyclictest23-21ksoftirqd/119:17:171
155124099383,3cyclictest131rcu_preempt22:15:011
1551240993827,8cyclictest23-21ksoftirqd/120:05:021
1551240993827,8cyclictest1632124-21munin-plugin-st23:55:001
1551240993826,9cyclictest23-21ksoftirqd/100:37:561
155124099381,4cyclictest131rcu_preempt00:25:001
155124099381,3cyclictest131rcu_preempt21:20:021
155123599383,12cyclictest1-21systemd19:55:010
155123599383,12cyclictest1-21systemd19:55:010
1551235993829,7cyclictest12-21ksoftirqd/019:30:020
1551235993829,7cyclictest12-21ksoftirqd/019:30:020
1551235993827,6cyclictest309-21in:imuxsock19:45:000
1551242993728,6cyclictest1600833-21sh22:45:512
155124299372,7cyclictest131rcu_preempt20:35:032
155124299372,3cyclictest131rcu_preempt00:26:252
1551242993710,5cyclictest131rcu_preempt20:51:572
1551240993723,10cyclictest275-21dbus-daemon19:50:001
1551240993722,11cyclictest1609409-21munin-run23:05:001
1551240993712,20cyclictest1554564-21cron20:15:001
155123599371,3cyclictest1555109-21modprobe20:24:590
1551242993627,6cyclictest1591757-21sh22:25:482
1551242993625,7cyclictest30-21ksoftirqd/219:49:572
1551242993623,9cyclictest30-21ksoftirqd/219:35:002
1551242993611,16cyclictest1552205-21modprobe19:30:012
1551242993611,16cyclictest1552205-21modprobe19:30:002
155124099368,6cyclictest131rcu_preempt21:30:001
1551240993628,6cyclictest1582884-21ssh22:06:171
1551240993628,5cyclictest3467562-21sshd23:40:561
1551240993626,7cyclictest1573732-21sshd21:45:571
1551240993625,9cyclictest23-21ksoftirqd/119:25:001
1551240993624,10cyclictest23-21ksoftirqd/100:14:581
1551235993628,5cyclictest1555870-21sendmail20:39:590
1551242993522,9cyclictest30-21ksoftirqd/219:55:392
1551240993525,5cyclictest309-21in:imuxsock20:30:001
1551240993524,9cyclictest23-21ksoftirqd/100:03:211
1551240993523,8cyclictest1556387-21sshd20:49:561
1551240993523,8cyclictest1556387-21sshd20:49:561
1551240993521,11cyclictest23-21ksoftirqd/123:25:491
1551240993521,11cyclictest23-21ksoftirqd/119:15:011
1551240993520,12cyclictest1552367-21sed19:30:031
1551240993520,12cyclictest1552367-21sed19:30:021
1551235993528,4cyclictest16950irq/224-800000020:15:010
155123599351,4cyclictest131rcu_preempt19:50:000
155124299345,20cyclictest1551413-21modprobe19:15:002
1551242993420,11cyclictest30-21ksoftirqd/221:05:022
1551242993420,11cyclictest30-21ksoftirqd/221:05:022
1551242993415,13cyclictest3467602-21systemd-journal20:10:012
1551240993422,10cyclictest23-21ksoftirqd/119:55:021
1551240993422,10cyclictest23-21ksoftirqd/119:55:021
155124099341,5cyclictest1553042-21modprobe19:44:591
155124099341,3cyclictest131rcu_preempt19:40:001
155124299332,5cyclictest131rcu_preempt20:05:002
1551242993323,7cyclictest30-21ksoftirqd/219:21:322
155124099333,7cyclictest23-21ksoftirqd/120:10:001
155124299325,21cyclictest1555118-21cut20:25:002
1551242992820,3cyclictest30-21ksoftirqd/219:10:012
1551240992822,4cyclictest1551166-21latency_hist19:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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