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2026-01-29 - 04:17
[ 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 Thu Jan 29, 2026 00:45:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1119229998276,3cyclictest0-21swapper/000:00:020
1119238997427,7cyclictest1153316-21sh22:11:192
1119240997213,20cyclictest1173491-21ssh22:56:033
1119240996913,18cyclictest1147084-21ssh21:57:473
1119240996912,20cyclictest1185036-21ssh23:21:463
1119229996933,15cyclictest1191041-21ssh23:35:020
1119240996817,11cyclictest0-21swapper/321:53:303
1119240996645,16cyclictest3467602-21systemd-journal22:05:033
1119240996645,16cyclictest3467602-21systemd-journal22:05:023
1119238996629,11cyclictest30-21ksoftirqd/222:21:092
1119238996627,10cyclictest30-21ksoftirqd/200:39:512
1119229996625,11cyclictest1145851-21cut21:55:020
1119240996557,4cyclictest37-21ksoftirqd/321:50:013
1119240996516,14cyclictest0-21swapper/322:21:093
1119238996526,10cyclictest30-21ksoftirqd/200:00:082
1119240996419,11cyclictest37-21ksoftirqd/321:29:293
1119238996423,11cyclictest30-21ksoftirqd/223:30:202
1119240996318,9cyclictest37-21ksoftirqd/321:30:053
1119229996324,35cyclictest1159318-21latency_hist22:25:010
1119240996211,15cyclictest1121542-21date19:55:023
1119229996239,5cyclictest131rcu_preempt23:14:350
1119240996119,13cyclictest1165785-21sshd22:39:243
111923899611,34cyclictest30-21ksoftirqd/221:45:002
111923899611,34cyclictest30-21ksoftirqd/221:45:002
111922999616,11cyclictest12-21ksoftirqd/000:15:000
1119229996129,5cyclictest131rcu_preempt22:44:000
111924099607,15cyclictest1211524-21ssh00:20:073
1119240996013,6cyclictest37-21ksoftirqd/321:20:013
1119238996026,9cyclictest30-21ksoftirqd/222:32:412
1119229996024,10cyclictest12-21ksoftirqd/021:30:010
1119240995912,14cyclictest1119681-21latency_hist19:20:033
1119238995925,7cyclictest30-21ksoftirqd/219:40:002
111923399591,30cyclictest221rcuc/119:45:021
1119233995910,36cyclictest1170343-1kworker/u9:123:45:021
1119229995941,13cyclictest3467602-21systemd-journal23:50:000
1119229995928,14cyclictest1219732-21ssh00:38:350
1119229995926,16cyclictest1218110-21ssh00:35:010
111924099586,18cyclictest1171862-21ssh22:52:313
1119240995822,11cyclictest1214067-21ssh00:25:453
1119240995810,14cyclictest1190434-21ssh23:33:553
1119229995829,14cyclictest1182450-21ssh23:16:030
1119229995828,14cyclictest1152816-21ssh22:10:080
1119240995741,13cyclictest1184119-21ssh23:20:003
1119240995714,5cyclictest37-21ksoftirqd/323:55:123
1119240995714,17cyclictest1191457-21sh23:35:513
1119240995711,14cyclictest1210376-21ssh00:17:463
1119240995711,14cyclictest1210376-21ssh00:17:463
111922999572,39cyclictest1148873-21ssh22:01:280
1119240995617,9cyclictest37-21ksoftirqd/321:10:513
1119240995617,7cyclictest37-21ksoftirqd/322:31:303
1119240995614,8cyclictest37-21ksoftirqd/322:45:363
1119240995536,15cyclictest1218091-21cron00:35:003
1119240995515,7cyclictest37-21ksoftirqd/322:13:403
1119240995514,14cyclictest1148705-21ssh22:01:053
1119238995535,16cyclictest1-21systemd20:20:012
1119229995543,8cyclictest12-21ksoftirqd/022:10:030
1119229995526,12cyclictest1176057-21ssh23:01:470
111922999551,6cyclictest3467602-21systemd-journal20:40:000
111922999551,51cyclictest0-21swapper/020:20:020
111924099547,13cyclictest0-21swapper/323:03:443
1119240995442,10cyclictest1205832-21ssh00:07:463
1119229995426,12cyclictest1168743-21ssh22:45:260
111922999542,47cyclictest3467602-21systemd-journal23:23:240
1119229995412,37cyclictest1172965-21cut22:55:020
111924099539,14cyclictest1178571-21ssh23:07:293
111924099539,14cyclictest1178571-21ssh23:07:293
1119240995339,12cyclictest1166763-21ssh22:41:073
1119240995335,14cyclictest1180805-21ssh23:12:263
1119240995334,14cyclictest1131590-21ssh21:23:323
1119240995330,14cyclictest275-21dbus-daemon00:05:003
1119240995316,10cyclictest0-21swapper/300:39:033
1119229995344,6cyclictest12-21ksoftirqd/022:19:400
1119229995344,6cyclictest12-21ksoftirqd/022:19:400
1119229995324,13cyclictest1141042-21ssh21:44:320
1119229995324,13cyclictest1141042-21ssh21:44:320
1119229995316,11cyclictest12-21ksoftirqd/023:27:200
1119240995240,9cyclictest1137743-21ssh21:37:063
1119240995240,10cyclictest1207818-21ssh00:12:043
1119240995236,11cyclictest1195460-21munin-run23:45:023
1119240995234,14cyclictest1140350-21ssh21:42:533
1119240995234,14cyclictest1140350-21ssh21:42:533
1119240995233,15cyclictest1187490-21ssh23:27:133
1119240995232,16cyclictest1161420-21ssh22:29:363
1119229995247,3cyclictest0-21swapper/020:40:020
1119229995223,22cyclictest3467602-21systemd-journal20:10:010
1119229995223,22cyclictest3467602-21systemd-journal20:10:010
1119229995221,26cyclictest16850irq/134-800000021:35:010
1119229995213,10cyclictest12-21ksoftirqd/000:30:020
111924099517,11cyclictest1199879-21ssh23:54:503
1119240995131,14cyclictest275-21dbus-daemon19:45:003
111923899516,18cyclictest291rcuc/222:40:022
1119238995136,11cyclictest1-21systemd23:55:022
1119233995135,9cyclictest0-21swapper/119:10:011
1119229995120,24cyclictest1129862-21latency_hist21:20:020
1119229995113,6cyclictest131rcu_preempt22:40:010
1119240995035,12cyclictest1120438-21sshd19:33:253
1119240995034,13cyclictest1155301-21ssh22:15:423
1119240995034,13cyclictest1155301-21ssh22:15:423
1119240995032,14cyclictest1195753-21ssh23:45:153
1119240995020,24cyclictest1122010-21modprobe20:05:003
111923899506,37cyclictest1134495-21ssh21:30:012
1119238995030,16cyclictest275-21dbus-daemon23:45:012
111922999502,43cyclictest0-21swapper/000:05:020
1119229995020,14cyclictest1192945-21ssh23:39:370
1119240994941,4cyclictest1119970-21munin-run19:25:013
1119240994933,12cyclictest1124334-21munin-run20:50:003
1119238994933,12cyclictest275-21dbus-daemon22:10:012
1119238994933,12cyclictest275-21dbus-daemon22:10:012
1119229994939,7cyclictest12-21ksoftirqd/022:26:010
1119229994933,12cyclictest3467602-21systemd-journal21:15:010
1119240994834,9cyclictest1122245-21sshd20:08:253
1119240994834,9cyclictest1122245-21sshd20:08:243
1119240994833,12cyclictest1119392-21sshd19:11:253
1119240994833,10cyclictest1121250-21munin-run19:50:013
111923899483,33cyclictest291rcuc/223:25:012
111923399481,5cyclictest131rcu_preempt20:10:001
111923399481,5cyclictest131rcu_preempt20:10:001
1119229994825,18cyclictest3467602-21systemd-journal21:25:020
111922999482,16cyclictest1198067-21ssh23:50:210
1119229994819,14cyclictest1146163-21ssh21:55:280
1119229994815,17cyclictest131rcu_preempt23:08:160
1119229994815,17cyclictest131rcu_preempt23:08:150
111922999481,32cyclictest1209393-21ssh00:15:260
111922999481,32cyclictest1209393-21ssh00:15:260
1119240994734,8cyclictest309-21in:imuxsock19:40:003
1119240994733,10cyclictest1122757-21sshd20:18:263
1119240994732,11cyclictest1123568-21munin-run20:35:013
1119233994724,16cyclictest275-21dbus-daemon21:05:001
111922999474,11cyclictest12-21ksoftirqd/021:48:580
111922999473,8cyclictest3467602-21systemd-journal19:30:000
1119229994735,8cyclictest12-21ksoftirqd/000:10:010
1119229994731,12cyclictest12-21ksoftirqd/021:38:380
1119229994726,16cyclictest1-21systemd19:25:010
1119229994719,15cyclictest12-21ksoftirqd/000:22:400
1119229994718,10cyclictest12-21ksoftirqd/023:42:390
111922999471,23cyclictest0-21swapper/019:15:010
1119240994633,10cyclictest1123774-21sshd20:36:013
1119240994632,10cyclictest1120219-21munin-run19:30:013
1119240994631,12cyclictest1124805-21sshd20:56:243
1119240994630,12cyclictest364-21snmpd21:05:503
1119238994637,6cyclictest3467562-21sshd00:22:152
111923399466,23cyclictest1118556-21kworker/u8:119:15:021
1119233994634,6cyclictest309-21in:imuxsock22:55:011
1119233994633,9cyclictest23-21ksoftirqd/123:40:001
1119233994632,10cyclictest1-21systemd00:20:011
1119233994632,10cyclictest1-21systemd00:20:011
1119233994619,18cyclictest275-21dbus-daemon22:40:011
1119229994639,4cyclictest16950irq/224-800000022:05:080
1119229994636,7cyclictest12-21ksoftirqd/020:55:010
1119229994636,7cyclictest12-21ksoftirqd/020:05:010
1119229994629,14cyclictest275-21dbus-daemon19:20:020
1119229994629,14cyclictest1162133-21ssh22:30:470
1119229994616,5cyclictest131rcu_preempt22:58:250
1119233994530,11cyclictest23-21ksoftirqd/121:26:111
1119233994526,14cyclictest3467602-21systemd-journal20:20:001
1119233994514,7cyclictest346771850lldpd22:42:171
1119233994510,7cyclictest131rcu_preempt21:15:001
1119233994510,7cyclictest131rcu_preempt20:15:001
1119229994511,7cyclictest12-21ksoftirqd/019:55:010
1119238994433,8cyclictest1-21systemd19:30:012
1119238994428,13cyclictest30-21ksoftirqd/220:30:012
111923899442,7cyclictest0-21swapper/223:26:282
111923399444,3cyclictest131rcu_preempt00:05:171
1119233994426,13cyclictest1202260-21diskmemload00:00:011
111922999443,8cyclictest284-21systemd-logind20:00:010
1119229994437,4cyclictest16950irq/224-800000020:10:580
1119229994437,4cyclictest16850irq/134-800000021:10:010
1119240994334,5cyclictest1123307-21munin-run20:30:003
1119240994331,9cyclictest364-21snmpd20:20:403
1119240994331,9cyclictest364-21snmpd20:20:403
1119240994322,15cyclictest1125099-21cron21:05:003
111923899439,5cyclictest131rcu_preempt00:00:002
111923899434,4cyclictest131rcu_preempt00:10:212
111923899433,5cyclictest131rcu_preempt22:00:002
1119233994330,5cyclictest1119976-21latency_hist19:25:001
1119240994230,9cyclictest364-21snmpd19:55:353
1119240994229,10cyclictest364-21snmpd20:40:443
1119238994228,11cyclictest30-21ksoftirqd/223:10:022
1119238994228,11cyclictest30-21ksoftirqd/223:10:022
1119238994227,10cyclictest275-21dbus-daemon22:55:012
1119238994226,12cyclictest1148416-21sshd22:00:242
1119238994224,13cyclictest275-21dbus-daemon21:20:012
111923899421,3cyclictest131rcu_preempt20:05:012
1119233994231,8cyclictest1177058-21sshd23:04:241
1119233994229,9cyclictest309-21in:imuxsock19:25:021
1119233994227,12cyclictest1179696-21sed23:10:021
1119233994227,12cyclictest1179696-21sed23:10:021
1119240994129,9cyclictest364-21snmpd20:13:333
1119238994127,10cyclictest3467602-21systemd-journal19:10:022
1119233994130,8cyclictest23-21ksoftirqd/123:25:001
1119233994126,11cyclictest3467602-21systemd-journal19:46:251
1119233994125,11cyclictest309-21in:imuxsock22:00:011
1119233994124,13cyclictest3467718-21lldpd23:34:201
1119233994124,12cyclictest3467602-21systemd-journal20:55:021
1119233994123,13cyclictest23-21ksoftirqd/120:40:011
1119233994117,20cyclictest23-21ksoftirqd/122:14:111
111922999412,10cyclictest1120748-21systemctl19:39:590
111923899403,3cyclictest131rcu_preempt00:35:002
1119238994029,8cyclictest1213913-21sshd00:25:252
1119238994027,11cyclictest30-21ksoftirqd/222:43:312
1119238994026,10cyclictest30-21ksoftirqd/219:25:012
1119238994010,6cyclictest131rcu_preempt22:20:002
1119238994010,6cyclictest131rcu_preempt22:20:002
1119233994031,5cyclictest1123053-21munin-plugin-st20:25:001
1119233994031,5cyclictest1123053-21munin-plugin-st20:24:591
111923399403,11cyclictest0-21swapper/100:00:241
1119233994028,10cyclictest23-21ksoftirqd/123:51:131
1119233994027,9cyclictest275-21dbus-daemon00:35:031
1119233994027,10cyclictest23-21ksoftirqd/122:10:011
1119233994027,10cyclictest23-21ksoftirqd/122:10:011
1119233994025,9cyclictest3467602-21systemd-journal19:59:591
111923399402,3cyclictest131rcu_preempt21:17:241
1119233994023,13cyclictest23-21ksoftirqd/123:15:151
111923399401,3cyclictest131rcu_preempt00:26:421
1119233994012,6cyclictest346771850lldpd22:34:171
1119229994034,4cyclictest16950irq/224-800000021:00:000
1119229994028,9cyclictest12-21ksoftirqd/020:30:000
1119229994016,20cyclictest1120454-21latency_hist19:35:020
1119240993915,20cyclictest275-21dbus-daemon20:55:013
1119238993928,9cyclictest30-21ksoftirqd/222:57:552
1119238993927,10cyclictest30-21ksoftirqd/222:49:522
1119238993925,11cyclictest30-21ksoftirqd/223:50:012
1119238993925,11cyclictest30-21ksoftirqd/219:55:012
1119238993924,11cyclictest309-21in:imuxsock21:35:002
1119238993919,16cyclictest275-21dbus-daemon21:15:012
111923399394,20cyclictest0-21swapper/121:23:211
1119233993931,6cyclictest23-21ksoftirqd/122:48:561
1119233993926,8cyclictest309-21in:imuxsock21:45:011
1119233993926,8cyclictest309-21in:imuxsock21:45:011
1119233993924,11cyclictest275-21dbus-daemon23:50:011
111923399392,3cyclictest131rcu_preempt22:59:101
111922999396,5cyclictest131rcu_preempt19:45:010
111922999392,6cyclictest131rcu_preempt20:35:000
1119229993912,15cyclictest0-21swapper/019:10:010
1119238993826,9cyclictest30-21ksoftirqd/200:17:012
1119238993826,9cyclictest30-21ksoftirqd/200:17:012
1119238993826,9cyclictest1206719-21cron00:10:002
1119238993826,10cyclictest30-21ksoftirqd/220:55:022
111923899382,5cyclictest131rcu_preempt20:25:022
111923899382,5cyclictest131rcu_preempt20:25:022
1119238993825,9cyclictest1130592-21sshd21:21:102
1119238993820,14cyclictest275-21dbus-daemon20:35:012
111923399384,6cyclictest131rcu_preempt23:28:521
1119233993830,5cyclictest1150276-21latency_hist22:05:021
1119233993828,5cyclictest1124070-21cron20:45:011
1119233993827,9cyclictest23-21ksoftirqd/123:13:121
1119233993826,9cyclictest23-21ksoftirqd/100:22:261
1119233993825,8cyclictest1122004-21cron20:05:001
1119233993825,10cyclictest3467602-21systemd-journal21:55:021
1119233993824,11cyclictest1142811-21sshd21:48:241
111923399382,21cyclictest0-21swapper/100:38:091
1119233993822,11cyclictest1136922-21wc21:35:021
111922999382,31cyclictest1121213-21sshd19:47:250
1119238993727,8cyclictest30-21ksoftirqd/223:15:592
1119238993725,7cyclictest1193158-21sendmail-msp23:40:002
1119238993724,10cyclictest30-21ksoftirqd/221:48:412
1119238993720,13cyclictest1139215-21sed21:40:022
1119233993720,13cyclictest1-21systemd20:50:001
1119233993719,14cyclictest275-21dbus-daemon19:40:001
1119229993724,9cyclictest3467602-21systemd-journal21:05:000
1119229993713,5cyclictest131rcu_preempt20:50:010
1119240993612,18cyclictest1119344-21cat19:10:023
1119238993626,6cyclictest1124836-21sendmail21:00:002
1119238993623,10cyclictest30-21ksoftirqd/220:15:022
1119238993622,8cyclictest1119690-21systemctl19:20:002
1119233993626,5cyclictest23-21ksoftirqd/121:37:241
1119233993625,8cyclictest23-21ksoftirqd/120:30:001
1119233993623,9cyclictest1125374-21modprobe21:10:001
1119233993622,11cyclictest23-21ksoftirqd/100:11:191
1119233993621,9cyclictest309-21in:imuxsock22:25:021
1119233993621,9cyclictest23-21ksoftirqd/122:20:001
1119233993621,9cyclictest23-21ksoftirqd/122:20:001
1119233993621,11cyclictest275-21dbus-daemon22:25:001
1119233993618,13cyclictest275-21dbus-daemon19:15:011
111922999362,5cyclictest1123067-21systemd-run20:25:010
111922999362,5cyclictest1123067-21systemd-run20:25:010
1119238993527,6cyclictest30-21ksoftirqd/221:55:022
1119238993527,5cyclictest1120458-21/usr/sbin/munin19:35:012
1119238993522,9cyclictest30-21ksoftirqd/223:05:022
1119238993522,8cyclictest1123795-21cron20:40:002
1119233993519,12cyclictest275-21dbus-daemon19:55:011
1119238993426,5cyclictest309-21in:imuxsock19:50:012
1119238993426,5cyclictest1161765-21sh22:30:022
1119238993423,8cyclictest1121725-21cron20:00:002
1119233993414,6cyclictest131rcu_preempt20:55:011
1119238993325,6cyclictest30-21ksoftirqd/223:10:152
1119238993322,9cyclictest30-21ksoftirqd/221:10:022
1119233993326,4cyclictest1120454-21latency_hist19:35:021
111923899324,3cyclictest131rcu_preempt21:05:002
111923899323,3cyclictest131rcu_preempt20:50:012
1119238993223,6cyclictest274-21cron20:45:012
1119238993220,9cyclictest30-21ksoftirqd/220:05:252
1119238993220,9cyclictest30-21ksoftirqd/220:05:252
111923899321,3cyclictest131rcu_preempt19:45:012
1119238993023,4cyclictest1119269-21latency_hist19:10:002
111923399293,3cyclictest131rcu_preempt20:35:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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