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2026-01-31 - 10:04
[ 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 Sat Jan 31, 2026 00:45:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
170210599105101,2cyclictest0-21swapper/019:15:010
1702105998339,40cyclictest16850irq/134-800000000:14:590
170210599822,74cyclictest48-21kcompactd023:50:570
170210599822,74cyclictest48-21kcompactd023:50:560
1702105998219,47cyclictest16850irq/134-800000022:20:060
1702105998021,55cyclictest1736637-21ssh22:12:320
170210599801,4cyclictest1780486-21ssh23:49:330
170210599792,72cyclictest364-21snmpd22:03:200
170210599791,72cyclictest1794182-21systemctl00:20:010
170210599791,72cyclictest1794182-21systemctl00:20:000
170210599791,61cyclictest1722244-21ssh21:40:270
170210599791,61cyclictest1722244-21ssh21:40:260
170210599781,71cyclictest1754609-21ssh22:52:000
170210599772,44cyclictest275-21dbus-daemon21:20:020
170210599771,4cyclictest1772945-21sshd23:32:410
1702105997632,38cyclictest1803284-21tr00:39:590
170210599762,42cyclictest1777450-21sh23:42:380
170210599762,40cyclictest1704945-21munin-run20:05:020
170210599751,67cyclictest1799845-21ssh00:32:150
1702109997427,14cyclictest1-21systemd21:50:001
1702109997422,12cyclictest3467718-21lldpd21:35:011
1702115997331,38cyclictest1708258-21sshd21:06:413
170210599731,39cyclictest1710519-21/usr/sbin/munin21:15:000
170210599731,2cyclictest0-21swapper/000:10:000
170210599731,2cyclictest0-21swapper/000:10:000
170210599721,4cyclictest0-21swapper/021:45:070
1702105997125,41cyclictest0-21swapper/020:00:010
170210599712,35cyclictest1728684-21munin-run21:55:000
1702105997118,23cyclictest16850irq/134-800000023:12:190
170210599711,7cyclictest1713320-21ssh21:20:400
170210599702,40cyclictest1787483-21wc00:05:020
1702105997020,18cyclictest16850irq/134-800000021:57:560
170210599701,63cyclictest0-21swapper/023:20:010
1702105996928,37cyclictest1756118-21ssh22:55:180
170210599681,62cyclictest1703881-21sshd19:43:410
170210599675,57cyclictest174409750rm22:29:030
170210599672,60cyclictest1794910-21rm00:21:160
1702109996629,5cyclictest1720882-21sh21:37:411
170210599661,60cyclictest1774233-21ssh23:35:130
170210599661,60cyclictest1760271-21sshd23:04:410
1702115996523,36cyclictest1705653-21sshd20:16:343
1702115996518,41cyclictest275-21dbus-daemon00:05:013
170210599651,60cyclictest1735590-21latency_hist22:10:030
170210599651,5cyclictest0-21swapper/022:40:020
170210599651,5cyclictest0-21swapper/022:40:010
170210599651,59cyclictest0-21swapper/023:05:380
170210599651,59cyclictest0-21swapper/023:05:370
170210599651,2cyclictest0-21swapper/023:20:240
1702115996437,23cyclictest275-21dbus-daemon23:10:013
1702115996437,23cyclictest275-21dbus-daemon23:10:003
170211599642,17cyclictest1731083-21grep22:00:033
1702109996422,10cyclictest3467602-21systemd-journal21:00:001
1702105996425,34cyclictest1738029-21rm22:15:180
1702115996321,39cyclictest37-21ksoftirqd/321:53:403
1702115996313,8cyclictest1715255-21cat21:25:013
1702109996326,8cyclictest23-21ksoftirqd/100:30:021
1702105996328,30cyclictest275-21dbus-daemon19:40:020
170210599631,5cyclictest1707017-21systemd-run20:45:010
170210599631,3cyclictest0-21swapper/020:17:000
170210599631,2cyclictest0-21swapper/022:49:340
170210599631,2cyclictest0-21swapper/022:49:330
170210599631,14cyclictest1798516-21ssh00:29:340
1702115996219,40cyclictest1704115-21sshd19:45:413
1702109996225,10cyclictest23-21ksoftirqd/123:41:351
1702109996223,10cyclictest23-21ksoftirqd/122:43:151
170210599623,54cyclictest1721845-21modprobe21:40:000
170210599622,54cyclictest1751493-21latency_hist22:45:010
170210599621,9cyclictest1771510-21sshd23:29:420
170210599621,5cyclictest0-21swapper/022:32:080
1702105996213,45cyclictest16850irq/134-800000000:00:010
1702105996213,45cyclictest16850irq/134-800000000:00:000
170210599621,2cyclictest0-21swapper/020:50:020
1702115996129,29cyclictest3467602-21systemd-journal20:29:413
1702115996121,35cyclictest1758026-21sh22:59:583
1702115996120,36cyclictest0-21swapper/322:25:013
1702115996117,38cyclictest275-21dbus-daemon23:59:593
1702115996117,38cyclictest275-21dbus-daemon00:00:003
170211599611,15cyclictest1768490-21ssh23:22:453
170211599611,14cyclictest1746265-21ssh22:33:483
170210999614,21cyclictest1706775-21grep20:40:021
1702109996128,5cyclictest1760386-21munin-plugin-st23:05:001
1702109996125,10cyclictest23-21ksoftirqd/123:25:191
170210599612,56cyclictest1705154-21sshd20:06:410
170210599611,5cyclictest0-21swapper/019:26:280
170210599611,56cyclictest1708258-21sshd21:06:410
170210599611,55cyclictest1702553-21sshd19:16:250
170211599603,15cyclictest1726560-21latency_hist21:50:023
170211599602,15cyclictest1752370-21ssh22:47:023
170211599602,15cyclictest1752370-21ssh22:47:013
170211599602,14cyclictest1801906-21ssh00:36:483
170211599602,14cyclictest1750752-21ssh22:43:283
1702115996019,37cyclictest1705946-21sshd20:21:413
1702115996019,37cyclictest1705946-21sshd20:21:413
1702115996017,4cyclictest1719294-21sh21:34:253
1702115996016,5cyclictest1-21systemd19:55:013
1702115996015,41cyclictest0-21swapper/323:15:013
1702105996029,27cyclictest1717668-21sh21:30:200
170210599601,55cyclictest1703353-21sshd19:34:410
170210599601,2cyclictest0-21swapper/021:27:290
1702115995923,32cyclictest37-21ksoftirqd/323:46:353
170211599592,18cyclictest1-21systemd21:40:003
170211599592,16cyclictest1722598-21ssh21:41:173
170211599592,16cyclictest1722598-21ssh21:41:173
1702115995919,36cyclictest1737849-21latency_hist22:15:013
170211599591,14cyclictest1791821-21ssh00:14:503
1702113995940,15cyclictest1785207-21systemd-run00:00:012
1702113995940,15cyclictest1785207-21systemd-run00:00:002
170210599592,53cyclictest1704152-21munin-run19:50:000
170210599591,52cyclictest1706194-21sshd20:26:360
170211599582,15cyclictest1733373-21latency_hist22:05:023
170211599582,14cyclictest1800314-21ssh00:33:233
170211599582,14cyclictest1778434-21cron23:45:003
170211599582,14cyclictest1707395-21cat20:50:013
1702115995817,5cyclictest1708290-21diskmemload22:05:353
170210599582,51cyclictest1707728-21sshd20:56:410
170210599581,4cyclictest1708201-21latency_hist21:05:010
170211599572,15cyclictest1738718-21modprobe22:17:003
170211599571,15cyclictest1782887-21ssh23:54:583
170211599571,15cyclictest1782887-21ssh23:54:573
170210599572,50cyclictest1704404-21munin-run19:55:000
170210599571,52cyclictest1706454-21sshd20:33:420
170210599571,51cyclictest1707509-21munin-run20:55:000
1702115995618,34cyclictest1708290-21diskmemload00:16:173
1702115995618,34cyclictest1708290-21diskmemload00:16:163
1702115995618,32cyclictest309-21in:imuxsock19:40:023
170211599561,16cyclictest1771175-21ssh23:28:533
170210599561,50cyclictest1702855-21sshd19:24:410
170210599561,50cyclictest1702855-21sshd19:24:410
170210599561,4cyclictest1705410-21sshd20:12:410
170211599552,14cyclictest364-21snmpd23:39:483
1702115995520,31cyclictest3467562-21sshd19:16:413
1702115995518,33cyclictest1707691-21sort20:55:023
1702115995517,34cyclictest275-21dbus-daemon22:30:013
170211599551,17cyclictest1748523-21ssh22:38:473
170211599551,17cyclictest1748523-21ssh22:38:463
170211599551,16cyclictest1766680-21ssh23:18:513
170211599551,14cyclictest1710893-21ssh21:15:233
1702113995538,12cyclictest1-21systemd00:15:002
170211599545,43cyclictest1703891-21modprobe19:45:003
170211599542,14cyclictest1773406-21ssh23:33:473
170211599542,14cyclictest1715936-21ssh21:26:343
170211599542,13cyclictest1789253-21ssh00:09:063
170211599542,13cyclictest1789253-21ssh00:09:053
170211599542,13cyclictest1707184-21wc20:45:023
170211599542,12cyclictest1708806-21sshd21:10:413
1702115995413,4cyclictest0-21swapper/320:36:413
170211599541,16cyclictest1795118-21ssh00:21:463
170211599541,13cyclictest1702848-21sshd19:22:413
170211599541,13cyclictest1702848-21sshd19:22:413
170210599542,47cyclictest1706706-21sshd20:38:400
1702115995322,28cyclictest37-21ksoftirqd/321:00:023
170211599532,15cyclictest1703383-21munin-run19:35:013
170211599532,12cyclictest364-21snmpd00:25:523
1702115995316,12cyclictest1755268-1kworker/u9:122:54:213
170211599531,15cyclictest1702348-21munin-run19:15:003
1702113995337,12cyclictest275-21dbus-daemon21:10:022
1702109995336,12cyclictest275-21dbus-daemon19:45:011
170211599522,14cyclictest364-21snmpd23:01:343
170211599522,10cyclictest1704644-21modprobe20:00:003
1702105995226,22cyclictest1414060-1kworker/0:0H19:10:020
1702105995226,22cyclictest1414060-1kworker/0:0H19:10:010
1702115995113,4cyclictest1705610-21latency_hist20:15:023
1702113995127,19cyclictest275-21dbus-daemon23:15:002
170210599512,46cyclictest364-21snmpd20:21:560
170210599512,46cyclictest364-21snmpd20:21:560
170211599502,14cyclictest1704933-21munin-run20:05:013
170211399506,35cyclictest1794127-21modprobe00:20:012
170211399506,35cyclictest1794127-21modprobe00:20:002
170211399503,4cyclictest131rcu_preempt00:03:522
1702113995030,15cyclictest3467602-21systemd-journal23:40:002
1702113995016,17cyclictest1710744-21rm21:15:022
1702115994922,23cyclictest37-21ksoftirqd/321:05:023
1702113994937,9cyclictest1797514-21sshd00:27:052
1702113994937,10cyclictest30-21ksoftirqd/200:35:012
1702113994935,10cyclictest1-21systemd20:05:002
1702113994928,16cyclictest3467602-21systemd-journal22:20:012
1702109994934,10cyclictest1-21systemd23:00:011
170211399484,3cyclictest131rcu_preempt20:35:022
1702113994827,17cyclictest275-21dbus-daemon21:05:002
1702113994827,17cyclictest1-21systemd23:50:002
170211599472,14cyclictest1706448-21sshd20:31:413
1702113994710,28cyclictest1705685-21modprobe20:20:012
170211599462,12cyclictest3467602-21systemd-journal19:29:593
1702115994618,12cyclictest37-21ksoftirqd/320:10:013
170211399463,5cyclictest131rcu_preempt22:05:022
1702113994635,7cyclictest1744510-21latency_hist22:30:022
1702113994634,9cyclictest30-21ksoftirqd/221:45:062
170211399456,28cyclictest1751305-21modprobe22:45:002
170211399453,30cyclictest3467602-21systemd-journal20:00:002
1702113994531,10cyclictest1746905-21sed22:35:012
1702109994431,9cyclictest275-21dbus-daemon23:10:001
1702109994431,9cyclictest275-21dbus-daemon23:10:001
170210999442,3cyclictest131rcu_preempt00:15:021
170211399438,19cyclictest1782910-21modprobe23:55:012
170211399438,19cyclictest1782910-21modprobe23:55:002
170211399433,3cyclictest131rcu_preempt21:28:292
1702113994332,8cyclictest1794504-21sshd00:20:192
1702113994332,7cyclictest309-21in:imuxsock22:40:012
1702113994332,7cyclictest309-21in:imuxsock22:40:002
1702113994329,11cyclictest1768039-21sshd23:21:412
1702113994328,11cyclictest1721176-21sh21:38:212
170211399432,4cyclictest131rcu_preempt23:31:252
1702113994324,14cyclictest275-21dbus-daemon22:10:012
1702113994323,16cyclictest275-21dbus-daemon20:15:002
1702109994327,11cyclictest1-21systemd23:20:001
1702109994324,15cyclictest3467602-21systemd-journal00:35:021
170211399426,18cyclictest1708290-21diskmemload23:20:022
1702113994225,12cyclictest275-21dbus-daemon20:55:012
1702113994216,18cyclictest275-21dbus-daemon22:00:002
170211399421,4cyclictest131rcu_preempt00:36:202
1702109994230,9cyclictest23-21ksoftirqd/122:40:001
1702109994230,9cyclictest23-21ksoftirqd/122:40:001
1702109994229,9cyclictest3467602-21systemd-journal19:14:411
1702109994226,13cyclictest1-21systemd23:35:021
1702109994226,12cyclictest3467602-21systemd-journal21:05:021
1702109994222,15cyclictest1-21systemd21:20:011
170211399419,22cyclictest0-21swapper/219:20:002
1702113994127,11cyclictest1-21systemd20:25:022
1702113994127,11cyclictest1-21systemd20:25:012
1702113994126,11cyclictest1-21systemd21:00:022
1702113994124,7cyclictest309-21in:imuxsock23:00:002
1702109994129,8cyclictest23-21ksoftirqd/123:59:591
1702109994129,8cyclictest23-21ksoftirqd/123:59:591
1702109994128,9cyclictest1780831-21date23:50:021
1702109994127,11cyclictest23-21ksoftirqd/120:20:011
170210999412,35cyclictest23-21ksoftirqd/120:50:001
1702109994111,6cyclictest131rcu_preempt22:00:021
1702113994029,9cyclictest30-21ksoftirqd/221:45:022
1702113994029,9cyclictest30-21ksoftirqd/221:45:022
1702113994024,11cyclictest3467602-21systemd-journal22:15:012
170211399402,3cyclictest131rcu_preempt21:54:452
1702113994023,12cyclictest30-21ksoftirqd/221:33:432
1702113994019,13cyclictest1706729-21cron20:40:002
1702113994016,17cyclictest3467602-21systemd-journal22:55:002
170211399401,3cyclictest131rcu_preempt23:08:242
170211399401,3cyclictest131rcu_preempt23:08:232
1702109994026,11cyclictest23-21ksoftirqd/100:32:181
1702109994024,12cyclictest275-21dbus-daemon22:20:021
170211399392,3cyclictest131rcu_preempt22:21:182
1702113993922,13cyclictest1759187-21sshd23:02:072
1702113993917,16cyclictest3467602-21systemd-journal19:40:012
1702113993915,16cyclictest1703048-21latency_hist19:25:032
1702113993915,16cyclictest1703048-21latency_hist19:25:022
1702109993927,9cyclictest275-21dbus-daemon22:35:001
1702109993927,9cyclictest23-21ksoftirqd/122:10:051
1702109993927,9cyclictest1735607-21wc22:10:021
1702109993926,10cyclictest1776204-21sendmail23:39:591
1702109993925,10cyclictest3467602-21systemd-journal20:55:011
1702109993924,11cyclictest275-21dbus-daemon19:25:021
1702109993924,11cyclictest275-21dbus-daemon19:25:011
1702109993924,11cyclictest275-21dbus-daemon00:20:021
1702109993924,11cyclictest275-21dbus-daemon00:20:011
170211399385,4cyclictest131rcu_preempt23:40:092
1702113993826,9cyclictest30-21ksoftirqd/219:30:002
1702113993826,9cyclictest1707232-21sshd20:47:422
1702113993825,10cyclictest30-21ksoftirqd/223:25:212
1702113993812,18cyclictest275-21dbus-daemon19:35:002
170210999384,7cyclictest23-21ksoftirqd/123:14:141
1702109993829,5cyclictest1785884-21sh00:01:091
1702109993823,10cyclictest309-21in:imuxsock20:35:001
170211399377,21cyclictest1702336-21grep19:15:012
170211399376,18cyclictest1706998-21modprobe20:44:592
170211399375,24cyclictest1753564-21munin-run22:50:012
170211399375,24cyclictest1753564-21munin-run22:50:002
1702113993725,8cyclictest1715290-21latency_hist21:25:032
1702109993729,5cyclictest1794535-21sh00:20:221
1702109993727,8cyclictest23-21ksoftirqd/122:21:541
1702109993726,7cyclictest309-21in:imuxsock23:50:521
1702109993726,7cyclictest309-21in:imuxsock23:50:511
170210999372,3cyclictest131rcu_preempt19:20:021
170210999371,3cyclictest131rcu_preempt21:30:021
1702113993627,7cyclictest30-21ksoftirqd/221:13:262
1702113993624,7cyclictest1704398-21sh19:55:012
1702113993622,11cyclictest30-21ksoftirqd/200:07:382
1702113993622,11cyclictest30-21ksoftirqd/200:07:372
1702109993627,6cyclictest1751635-21sh22:45:161
1702109993627,6cyclictest1751635-21sh22:45:151
1702109993626,7cyclictest1727356-21sshd21:51:491
1702109993625,9cyclictest23-21ksoftirqd/121:13:051
1702109993622,10cyclictest23-21ksoftirqd/120:05:001
1702109993620,12cyclictest275-21dbus-daemon22:30:021
1702109993619,12cyclictest1-21systemd20:30:011
170211399353,25cyclictest1704164-21unin-run19:50:002
1702113993520,11cyclictest1-21systemd19:45:022
1702109993528,4cyclictest1788401-21sh00:06:521
1702109993528,4cyclictest1788401-21sh00:06:511
170210999352,6cyclictest131rcu_preempt21:25:011
1702109993522,9cyclictest23-21ksoftirqd/122:03:501
1702109993520,11cyclictest23-21ksoftirqd/121:40:071
1702109993520,11cyclictest23-21ksoftirqd/121:40:061
1702109993520,10cyclictest3467602-21systemd-journal20:25:021
1702109993520,10cyclictest3467602-21systemd-journal20:25:011
170210999351,4cyclictest131rcu_preempt20:10:021
1702115993427,4cyclictest1702052-21latency_hist19:10:033
1702115993427,4cyclictest1702052-21latency_hist19:10:023
170211399343,4cyclictest131rcu_preempt20:10:022
170210999345,18cyclictest1704649-21modprobe20:00:011
1702109993427,5cyclictest1755786-21munin-plugin-st22:55:001
1702109993418,11cyclictest1703608-21cron19:40:001
1702109993410,18cyclictest1705426-21modprobe20:14:591
1702109993325,5cyclictest1768109-21sh23:21:521
1702109993325,5cyclictest1707003-21munin-plugin-st20:44:591
1702109993318,11cyclictest23-21ksoftirqd/119:45:411
1702109993316,12cyclictest3467602-21systemd-journal21:00:031
1702113993220,9cyclictest30-21ksoftirqd/220:26:362
170210999324,3cyclictest131rcu_preempt19:35:001
1702109993214,14cyclictest275-21dbus-daemon19:30:001
1702113993122,6cyclictest0-21swapper/219:10:012
1702113993122,6cyclictest0-21swapper/219:10:012
1702109993122,7cyclictest0-21swapper/119:10:021
1702109993122,7cyclictest0-21swapper/119:10:011
170210999301,4cyclictest131rcu_preempt19:55:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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