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2026-01-16 - 12:59
[ 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.

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 Fri Jan 16, 2026 00:45:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1236765991054,4cyclictest0-21swapper/019:40:020
1236765991054,4cyclictest0-21swapper/019:40:020
1236765997960,12cyclictest1236763-21cat19:10:020
123677299742,40cyclictest1276853-21cron22:25:002
1236765997317,14cyclictest0-21swapper/021:20:020
123677699714,28cyclictest1319898-40mandb00:00:003
1236765996815,11cyclictest12-21ksoftirqd/022:00:010
1236765996815,11cyclictest12-21ksoftirqd/022:00:010
1236772996621,15cyclictest1242923-21diskmemload23:57:282
123676599662,47cyclictest1329049-21ssh00:20:030
1236765996560,3cyclictest0-21swapper/020:25:020
123676599641,33cyclictest1250391-21kworker/u8:421:40:010
1236765996413,11cyclictest12-21ksoftirqd/022:16:300
1236765996413,11cyclictest12-21ksoftirqd/022:16:300
1236765996340,18cyclictest16850irq/134-800000022:05:000
123676599633,17cyclictest1241366-21cut20:40:010
1236765996317,42cyclictest16850irq/134-800000023:40:020
1236765996317,42cyclictest16850irq/134-800000023:40:010
123676599625,6cyclictest121ksoftirqd/020:35:000
123676599621,44cyclictest12-21ksoftirqd/022:28:360
123676599621,44cyclictest12-21ksoftirqd/022:28:360
123677299603,18cyclictest1315705-21ssh23:50:192
1236765996012,12cyclictest12-21ksoftirqd/023:19:210
1236765996012,12cyclictest12-21ksoftirqd/023:19:200
123676599592,28cyclictest1335807-21modprobe00:34:590
123676599591,23cyclictest0-21swapper/019:55:020
123676599591,23cyclictest0-21swapper/019:55:020
123676599588,10cyclictest12-21ksoftirqd/021:50:000
1236765995822,31cyclictest16850irq/134-800000022:40:470
1236765995816,9cyclictest12-21ksoftirqd/022:23:370
1236765995724,16cyclictest1242949-21ssh21:10:000
1236765995711,9cyclictest12-21ksoftirqd/022:52:260
123677299567,15cyclictest1244323-21ssh21:13:052
1236765995619,32cyclictest16850irq/134-800000021:53:250
123677299552,22cyclictest1329840-21ssh00:21:352
1236765995525,15cyclictest1243649-21ssh21:11:280
1236765995524,15cyclictest1269811-21ssh22:09:330
1236765995523,28cyclictest12-21ksoftirqd/022:35:330
1236765995523,28cyclictest12-21ksoftirqd/022:35:320
1236765995515,8cyclictest12-21ksoftirqd/021:32:460
1236765995515,8cyclictest12-21ksoftirqd/021:27:370
123676599551,28cyclictest12-21ksoftirqd/023:12:230
1236765995511,9cyclictest12-21ksoftirqd/021:00:000
1236765995418,32cyclictest16850irq/134-800000023:06:330
1236765995418,31cyclictest16850irq/134-800000000:00:550
1236765995414,10cyclictest1291795-21ssh22:57:420
1236776995319,8cyclictest1305540-21sshd23:27:573
1236776995319,8cyclictest1305540-21sshd23:27:573
1236765995319,4cyclictest16850irq/134-800000022:10:580
1236765995310,7cyclictest12-21ksoftirqd/021:44:480
123677699522,5cyclictest131rcu_preempt22:05:003
1236772995235,13cyclictest275-21dbus-daemon22:50:022
1236772995235,13cyclictest275-21dbus-daemon22:50:012
123676599528,9cyclictest12-21ksoftirqd/000:25:350
123676599526,17cyclictest1242923-21diskmemload00:12:520
123676599522,4cyclictest131rcu_preempt19:45:020
1236772995117,8cyclictest131rcu_preempt00:40:012
123676599517,9cyclictest12-21ksoftirqd/000:24:370
123676599514,7cyclictest121ksoftirqd/023:56:480
1236765995117,29cyclictest16850irq/134-800000022:47:380
1236765995117,29cyclictest16850irq/134-800000022:47:370
1236776995034,13cyclictest37-21ksoftirqd/322:05:073
123677699501,3cyclictest131rcu_preempt21:22:263
1236772995028,16cyclictest0-21swapper/222:34:592
1236772995026,19cyclictest1-21systemd20:15:002
1236770995033,12cyclictest23-21ksoftirqd/120:40:011
123676599507,10cyclictest1-21systemd19:15:010
1236765995020,26cyclictest16850irq/134-800000000:38:590
1236765995017,29cyclictest16850irq/134-800000023:01:030
123677699495,4cyclictest131rcu_preempt22:35:003
1236776994930,15cyclictest1292887-21latency_hist23:00:023
1236765994926,19cyclictest1317663-21munin-plugin-st23:55:000
123677699485,3cyclictest131rcu_preempt22:40:013
123677699485,3cyclictest131rcu_preempt22:40:003
123677699483,3cyclictest131rcu_preempt21:10:003
1236776994833,11cyclictest309-21in:imuxsock23:17:003
1236776994833,11cyclictest309-21in:imuxsock23:17:003
1236776994824,17cyclictest275-21dbus-daemon21:00:013
1236776994823,19cyclictest275-21dbus-daemon19:30:003
123677299483,13cyclictest1291138-21sh22:56:082
1236770994832,11cyclictest3467602-21systemd-journal21:20:001
1236770994829,15cyclictest3467602-21systemd-journal23:47:571
123676599489,8cyclictest12-21ksoftirqd/021:21:280
123677699472,4cyclictest131rcu_preempt22:11:393
123677299477,13cyclictest0-21swapper/200:28:282
123677099475,3cyclictest131rcu_preempt22:55:491
123677099474,3cyclictest131rcu_preempt00:15:011
123676599479,35cyclictest1324441-21cron00:10:010
123677699465,3cyclictest131rcu_preempt21:20:003
1236776994631,12cyclictest1-21systemd20:15:003
1236776994629,14cyclictest3467602-21systemd-journal21:04:573
1236776994629,14cyclictest3467602-21systemd-journal21:04:573
123677699462,8cyclictest1297223-21rm23:09:533
123677699462,40cyclictest1256561-21ssh21:40:023
1236772994632,11cyclictest1305332-21sh23:27:282
1236772994632,11cyclictest1305332-21sh23:27:272
1236772994631,11cyclictest275-21dbus-daemon00:05:002
1236772994625,16cyclictest275-21dbus-daemon00:20:012
123677299461,14cyclictest1257855-21ssh21:43:042
123677099466,10cyclictest23-21ksoftirqd/122:35:001
1236770994630,11cyclictest275-21dbus-daemon20:55:001
123677099461,3cyclictest131rcu_preempt00:25:011
123676599466,6cyclictest12-21ksoftirqd/019:25:010
123676599466,6cyclictest12-21ksoftirqd/019:25:010
123676599465,7cyclictest12-21ksoftirqd/023:21:190
1236765994637,6cyclictest16850irq/134-800000023:47:400
1236765994620,11cyclictest1280269-21ssh22:32:170
123676599461,5cyclictest0-21swapper/023:30:000
123676599461,5cyclictest0-21swapper/023:30:000
123677699452,3cyclictest131rcu_preempt23:25:023
123677699451,3cyclictest131rcu_preempt00:25:003
1236772994530,11cyclictest1288885-21sh22:51:092
1236772994529,11cyclictest275-21dbus-daemon22:40:012
1236772994529,11cyclictest275-21dbus-daemon22:40:012
1236772994529,11cyclictest1295740-21sh23:06:082
1236772994527,14cyclictest1310007-21sshd23:37:572
1236772994527,14cyclictest1310007-21sshd23:37:572
1236772994525,14cyclictest275-21dbus-daemon20:25:012
1236770994530,11cyclictest3467602-21systemd-journal20:20:011
123676599454,9cyclictest12-21ksoftirqd/021:05:010
123676599454,9cyclictest12-21ksoftirqd/021:05:010
1236765994528,15cyclictest1307685-21rm23:32:450
1236765994511,4cyclictest16850irq/134-800000023:43:280
123677699443,4cyclictest1322279-21grep00:05:013
1236776994433,8cyclictest37-21ksoftirqd/300:33:293
1236776994427,13cyclictest275-21dbus-daemon19:20:013
1236776994424,15cyclictest275-21dbus-daemon19:35:013
123677699441,3cyclictest131rcu_preempt23:45:433
123677699441,3cyclictest131rcu_preempt21:28:033
123677699441,3cyclictest131rcu_preempt00:20:033
1236772994433,8cyclictest1298725-21sshd23:12:562
1236772994426,13cyclictest1-21systemd21:10:002
1236772994421,11cyclictest1241363-21systemctl20:40:012
123677099449,6cyclictest131rcu_preempt23:25:011
1236770994428,13cyclictest1-21systemd00:00:011
1236765994430,9cyclictest12-21ksoftirqd/019:30:010
123677699434,4cyclictest131rcu_preempt21:55:073
123677699434,4cyclictest131rcu_preempt21:55:073
123677699433,3cyclictest131rcu_preempt21:44:393
123677699432,4cyclictest131rcu_preempt21:50:003
123677699432,4cyclictest131rcu_preempt00:26:383
123677699432,3cyclictest131rcu_preempt21:55:023
123677699431,3cyclictest131rcu_preempt22:30:003
123677699431,3cyclictest131rcu_preempt22:30:003
1236772994331,9cyclictest30-21ksoftirqd/221:20:022
1236772994330,9cyclictest3467602-21systemd-journal19:55:002
1236772994330,9cyclictest3467602-21systemd-journal19:55:002
1236772994329,10cyclictest1314762-21sh23:48:272
1236772994328,11cyclictest275-21dbus-daemon00:35:022
1236772994328,11cyclictest1253152-21sh21:32:322
1236772994327,14cyclictest30-21ksoftirqd/222:07:332
123677099439,5cyclictest131rcu_preempt23:53:091
123677099438,25cyclictest23-21ksoftirqd/122:35:031
123677099438,25cyclictest23-21ksoftirqd/122:35:021
123677099434,9cyclictest23-21ksoftirqd/123:41:031
123677099434,3cyclictest131rcu_preempt23:05:011
1236770994329,10cyclictest1-21systemd20:25:011
1236770994327,11cyclictest275-21dbus-daemon20:45:001
123677099432,30cyclictest364-21snmpd23:30:031
123677099432,30cyclictest364-21snmpd23:30:021
1236770994312,22cyclictest1237492-21modprobe19:25:011
1236770994312,22cyclictest1237492-21modprobe19:25:011
123677699423,8cyclictest37-21ksoftirqd/320:51:573
1236776994232,6cyclictest309-21in:imuxsock19:25:013
1236776994232,6cyclictest309-21in:imuxsock19:25:013
1236776994230,10cyclictest37-21ksoftirqd/322:51:313
1236776994226,13cyclictest3467602-21systemd-journal19:44:583
1236776994224,14cyclictest275-21dbus-daemon22:20:023
1236776994224,14cyclictest275-21dbus-daemon22:20:013
123677699421,4cyclictest131rcu_preempt20:50:033
123677699421,3cyclictest131rcu_preempt22:42:473
123677699421,3cyclictest131rcu_preempt21:34:373
1236772994232,6cyclictest309-21in:imuxsock20:25:032
1236772994230,9cyclictest1-21systemd22:20:022
1236772994230,9cyclictest1-21systemd22:20:012
1236772994228,10cyclictest1301896-21sendmail23:20:002
1236772994228,10cyclictest1301896-21sendmail23:20:002
123677099428,3cyclictest131rcu_preempt00:17:381
123677099424,3cyclictest131rcu_preempt00:35:001
123677099423,3cyclictest131rcu_preempt00:06:051
1236770994229,9cyclictest1270037-21ssh22:10:021
1236770994229,11cyclictest23-21ksoftirqd/121:52:401
1236770994225,13cyclictest1-21systemd19:40:011
1236770994225,13cyclictest1-21systemd19:40:011
1236770994225,12cyclictest23-21ksoftirqd/120:15:011
123677099422,3cyclictest131rcu_preempt21:40:001
1236770994219,17cyclictest275-21dbus-daemon19:15:011
1236765994232,6cyclictest12-21ksoftirqd/020:05:020
123676599422,5cyclictest1238531-21munin-run19:45:000
123677699412,4cyclictest131rcu_preempt22:25:013
123677699412,3cyclictest131rcu_preempt23:33:583
123677299417,8cyclictest30-21ksoftirqd/219:16:572
1236772994129,10cyclictest30-21ksoftirqd/223:44:112
1236772994127,11cyclictest1323979-21sh00:08:532
1236772994122,14cyclictest275-21dbus-daemon20:50:012
123677099416,6cyclictest131rcu_preempt21:43:571
1236770994130,9cyclictest23-21ksoftirqd/121:25:011
1236770994128,10cyclictest275-21dbus-daemon22:05:001
123677099412,3cyclictest131rcu_preempt23:19:111
123677099412,3cyclictest131rcu_preempt23:19:111
123677099412,3cyclictest131rcu_preempt22:43:501
1236770994123,14cyclictest3467602-21systemd-journal22:00:011
1236770994123,14cyclictest3467602-21systemd-journal22:00:001
1236770994115,18cyclictest3467602-21systemd-journal19:20:001
123677099411,3cyclictest131rcu_preempt23:35:451
123677099411,3cyclictest131rcu_preempt23:35:441
123677099411,3cyclictest131rcu_preempt00:28:571
123676599417,4cyclictest151rcuc/020:20:020
1236765994128,10cyclictest1240036-21sshd20:12:150
1236776994030,8cyclictest37-21ksoftirqd/323:43:243
1236776994029,7cyclictest3467602-21systemd-journal23:52:573
1236776994026,11cyclictest1245113-21cron21:15:003
1236776994024,11cyclictest3467602-21systemd-journal20:00:003
123677699401,4cyclictest131rcu_preempt20:40:023
1236772994028,9cyclictest30-21ksoftirqd/222:15:012
1236772994027,10cyclictest1308214-21sh23:34:012
1236772994026,11cyclictest30-21ksoftirqd/222:05:002
1236772994026,10cyclictest1241697-21latency_hist20:45:012
123677099403,3cyclictest131rcu_preempt22:50:131
1236770994028,9cyclictest0-21swapper/121:30:011
1236770994024,10cyclictest275-21dbus-daemon20:00:001
123677099402,33cyclictest1237968-21kworker/u8:219:35:021
1236770994020,16cyclictest3467602-21systemd-journal20:05:001
1236770994019,14cyclictest275-21dbus-daemon19:55:011
1236770994019,14cyclictest275-21dbus-daemon19:55:011
123676599402,12cyclictest1239317-21true20:00:000
123677699395,3cyclictest131rcu_preempt19:50:013
123677699393,3cyclictest131rcu_preempt23:37:193
123677699393,3cyclictest131rcu_preempt23:37:183
1236776993927,9cyclictest309-21in:imuxsock20:20:003
1236776993926,10cyclictest275-21dbus-daemon19:55:013
1236776993926,10cyclictest275-21dbus-daemon19:55:013
1236776993922,12cyclictest3467602-21systemd-journal23:10:023
123677699391,3cyclictest131rcu_preempt20:05:013
123677699391,3cyclictest131rcu_preempt00:39:403
123677699391,3cyclictest131rcu_preempt00:15:003
1236772993931,6cyclictest30-21ksoftirqd/221:39:292
1236772993931,5cyclictest1263387-21latency_hist21:55:032
1236772993925,11cyclictest30-21ksoftirqd/222:44:312
1236772993925,10cyclictest1278654-21sh22:28:492
1236772993925,10cyclictest1278654-21sh22:28:492
1236770993927,9cyclictest23-21ksoftirqd/122:50:021
1236770993927,9cyclictest23-21ksoftirqd/122:50:021
123677099392,3cyclictest131rcu_preempt00:38:141
123676599392,32cyclictest0-21swapper/020:55:010
1236776993827,9cyclictest1294198-21sshd23:02:573
1236776993824,9cyclictest1238291-21systemd-run19:40:013
1236776993824,9cyclictest1238291-21systemd-run19:40:013
123677699381,4cyclictest131rcu_preempt00:08:533
123677699381,3cyclictest131rcu_preempt19:15:023
1236772993826,9cyclictest30-21ksoftirqd/221:05:012
1236772993826,9cyclictest30-21ksoftirqd/221:05:012
1236772993826,9cyclictest1265495-21latency_hist22:00:012
1236772993826,9cyclictest1265495-21latency_hist22:00:012
1236772993826,9cyclictest0-21swapper/221:24:172
1236772993824,10cyclictest3467602-21systemd-journal23:25:002
1236772993822,13cyclictest1237543-21cut19:25:022
1236772993822,13cyclictest1237543-21cut19:25:022
1236772993818,16cyclictest1238685-21sed19:45:022
123677099383,3cyclictest131rcu_preempt00:05:021
1236770993828,5cyclictest309-21in:imuxsock20:35:001
1236770993827,9cyclictest23-21ksoftirqd/121:32:301
1236770993826,9cyclictest23-21ksoftirqd/121:48:451
1236770993826,10cyclictest23-21ksoftirqd/122:21:181
1236770993819,14cyclictest275-21dbus-daemon23:15:021
1236765993810,6cyclictest0-21swapper/020:44:570
1236776993727,7cyclictest1240701-21cat20:25:033
1236776993712,4cyclictest3467718-21lldpd20:42:013
1236772993729,5cyclictest1295170-21latency_hist23:05:012
1236772993727,6cyclictest1236944-21cron19:15:002
1236772993723,9cyclictest309-21in:imuxsock21:25:032
1236770993728,5cyclictest309-21in:imuxsock22:25:031
1236770993728,5cyclictest309-21in:imuxsock22:25:021
1236770993727,5cyclictest309-21in:imuxsock23:30:021
1236770993725,8cyclictest1237738-21cron19:30:001
1236770993724,9cyclictest309-21in:imuxsock20:50:011
1236770993723,11cyclictest23-21ksoftirqd/122:17:011
1236770993723,11cyclictest23-21ksoftirqd/122:17:011
1236770993720,13cyclictest1-21systemd19:45:001
1236765993726,8cyclictest12-21ksoftirqd/019:20:020
1236776993624,8cyclictest3467602-21systemd-journal20:10:013
1236776993624,8cyclictest3467602-21systemd-journal20:10:013
123677699361,3cyclictest131rcu_preempt22:47:083
123677699361,3cyclictest131rcu_preempt22:47:073
123677699361,3cyclictest131rcu_preempt20:30:003
123677299363,4cyclictest131rcu_preempt19:50:012
1236772993627,6cyclictest1239550-21cron20:05:002
1236770993628,5cyclictest1240853-21/usr/sbin/munin20:30:001
1236770993622,11cyclictest23-21ksoftirqd/122:10:591
1236765993626,7cyclictest1240831-21sshd20:27:570
123677699351,3cyclictest131rcu_preempt20:35:003
1236772993523,8cyclictest30-21ksoftirqd/219:10:022
1236772993521,11cyclictest1260616-21sh21:49:162
1236772993518,13cyclictest275-21dbus-daemon00:15:002
1236770993524,8cyclictest23-21ksoftirqd/121:10:071
1236770993523,10cyclictest23-21ksoftirqd/123:09:241
1236770993520,11cyclictest23-21ksoftirqd/121:05:011
1236770993520,11cyclictest23-21ksoftirqd/121:05:011
123676599351,5cyclictest1241887-21munin-run20:50:010
1236772993427,4cyclictest1240503-21latency_hist20:20:022
1236772993426,5cyclictest1239869-21latency_hist20:10:022
1236772993426,5cyclictest1239869-21latency_hist20:10:022
1236772993426,5cyclictest1239269-21cron20:00:002
1236772993425,6cyclictest1242388-21latency_hist21:00:022
1236770993427,4cyclictest1239821-21sh20:10:011
1236770993427,4cyclictest1239821-21sh20:10:011
123677099342,4cyclictest131rcu_preempt21:10:001
123676599345,6cyclictest12-21ksoftirqd/019:30:570
123676599341,5cyclictest1239842-21latency_hist20:10:010
123676599341,5cyclictest1239842-21latency_hist20:10:010
1236772993316,13cyclictest0-21swapper/219:35:012
123677099332,3cyclictest131rcu_preempt21:00:021
1236770993323,7cyclictest1236790-21sed19:10:021
1236772993220,8cyclictest30-21ksoftirqd/220:32:572
1236772993217,11cyclictest275-21dbus-daemon19:40:012
1236772993217,11cyclictest275-21dbus-daemon19:40:012
1236772993216,11cyclictest1237823-21latency_hist19:30:012
123677099324,3cyclictest131rcu_preempt19:48:571
1236776993120,8cyclictest37-21ksoftirqd/319:10:023
1236772993019,7cyclictest1242273-21latency_hist20:55:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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