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2026-01-17 - 16:17
[ 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.

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 Sat Jan 17, 2026 12:45:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
170810799951,70cyclictest0-21swapper/007:20:030
1708107998869,8cyclictest16950irq/224-800000011:55:020
1708107998869,8cyclictest16950irq/224-800000011:55:020
1708107998825,21cyclictest1735266-21ssh09:55:490
1708107998216,38cyclictest0-21swapper/012:21:140
1708107998125,17cyclictest1709417-21cut07:35:020
1708107998125,17cyclictest1709417-21cut07:35:010
1708107998043,33cyclictest1805561-21ssh12:30:240
1708119997929,45cyclictest1-21systemd10:05:012
1708107997631,13cyclictest1800741-21cat12:20:020
1708107997517,29cyclictest0-21swapper/008:40:020
1708107997330,11cyclictest0-21swapper/009:38:180
1708107997321,35cyclictest1797615-21ssh12:13:130
1708107997233,4cyclictest1757511-21munin-run10:45:010
1708107997225,17cyclictest0-21swapper/009:15:160
1708119997126,6cyclictest1785737-21sh11:47:072
1708107997020,47cyclictest1740919-21ssh10:08:240
170811999693,21cyclictest1709141-21grep07:30:002
1708119996812,15cyclictest275-21dbus-daemon10:20:012
1708119996812,15cyclictest275-21dbus-daemon10:20:002
1708119996811,13cyclictest1737038-21modprobe10:00:002
1708107996854,10cyclictest1708568-21munin-run07:20:010
1708107996822,17cyclictest1716197-21ssh09:13:590
1708107996812,27cyclictest0-21swapper/009:33:050
1708107996810,30cyclictest0-21swapper/012:01:430
1708107996810,30cyclictest0-21swapper/012:01:430
1708107996727,17cyclictest1714301-21diskmemload11:27:150
1708107996727,17cyclictest1714301-21diskmemload11:27:150
1708107996726,9cyclictest1-21systemd08:29:590
1708107996724,15cyclictest1773256-21ssh11:19:510
1708119996632,29cyclictest309-21in:imuxsock11:40:002
1708119996625,5cyclictest1767312-21sh11:06:232
1708119996525,4cyclictest1795990-21sh12:09:542
170811999652,18cyclictest1708302-21munin-plugin-st07:14:592
1708107996522,40cyclictest0-21swapper/012:00:000
1708107996521,40cyclictest1785858-21sh11:47:240
1708107996521,40cyclictest1764248-21/usr/sbin/munin11:00:000
1708119996421,9cyclictest30-21ksoftirqd/210:07:442
1708107996453,8cyclictest1710166-21munin-run07:50:010
1708107996428,33cyclictest0-21swapper/011:45:010
1708107996420,18cyclictest1714301-21diskmemload10:48:490
170810799639,32cyclictest0-21swapper/010:28:070
1708107996345,13cyclictest1729447-21sshd09:42:580
1708107996330,29cyclictest0-21swapper/011:32:130
1708107996324,35cyclictest1753992-21ssh10:36:520
1708119996225,9cyclictest30-21ksoftirqd/209:35:002
1708119996223,4cyclictest1766226-21sh11:04:122
1708119996223,4cyclictest1709358-21sshd07:30:582
1708119996223,4cyclictest1709358-21sshd07:30:572
1708119996221,5cyclictest1750130-21sh10:28:362
1708119996216,40cyclictest0-21swapper/208:35:012
1708119996211,12cyclictest275-21dbus-daemon11:30:012
1708119996211,12cyclictest275-21dbus-daemon11:30:012
1708107996241,16cyclictest364-21snmpd10:10:590
1708107996230,28cyclictest0-21swapper/010:33:400
1708107996223,9cyclictest3467562-21sshd10:20:510
1708107996223,35cyclictest0-21swapper/012:08:360
1708119996122,9cyclictest30-21ksoftirqd/210:39:442
1708107996147,11cyclictest1771102-21munin-run11:15:010
1708107996144,13cyclictest1732513-21munin-run09:50:020
1708107996144,13cyclictest1710637-21sshd07:56:580
1708107996127,3cyclictest0-21swapper/011:38:050
170810799612,51cyclictest1768861-21modprobe11:10:010
1708107996120,36cyclictest1738085-21ssh10:02:020
1708107996118,11cyclictest1765168-21ssh11:01:420
170811999608,13cyclictest1780122-21modprobe11:35:002
1708119996024,5cyclictest1774714-21sh11:22:502
1708119996023,4cyclictest1770400-21sh11:13:242
1708119996021,5cyclictest1808357-21rm12:36:422
1708119996021,5cyclictest1808357-21rm12:36:422
1708114996011,5cyclictest131rcu_preempt12:30:021
1708107996046,11cyclictest1708432-21cat07:15:020
1708107996025,31cyclictest0-21swapper/009:25:140
1708119995923,5cyclictest1801706-21sh12:22:032
1708119995922,7cyclictest30-21ksoftirqd/209:25:572
170811999592,17cyclictest1784729-21ssh11:45:012
1708119995921,10cyclictest30-21ksoftirqd/212:33:152
1708119995915,10cyclictest3467602-21systemd-journal07:20:082
1708107995947,9cyclictest1709611-21sshd07:36:580
1708107995946,10cyclictest1713744-21sshd08:57:580
1708107995945,11cyclictest1760809-21ssh10:52:050
1708107995944,12cyclictest1714265-21sshd09:05:580
1708107995940,15cyclictest364-21snmpd10:18:090
1708107995940,15cyclictest364-21snmpd10:18:090
1708119995838,16cyclictest275-21dbus-daemon09:00:012
170811999583,16cyclictest3467602-21systemd-journal08:40:002
1708119995817,10cyclictest1714100-21date09:05:012
1708114995819,14cyclictest23-21ksoftirqd/110:39:591
1708107995843,12cyclictest1709120-21sshd07:28:590
170812199571,6cyclictest131rcu_preempt10:00:013
1708119995726,28cyclictest1762222-21sh10:55:022
1708119995717,8cyclictest30-21ksoftirqd/208:30:022
170811499571,9cyclictest23-21ksoftirqd/109:20:001
1708114995715,5cyclictest131rcu_preempt11:06:081
1708107995745,9cyclictest1713483-21sshd08:50:370
1708107995744,10cyclictest1720321-21sshd09:22:580
1708107995743,10cyclictest1805186-21munin-run12:30:010
1708107995743,10cyclictest1709929-21munin-run07:45:010
1708107995742,12cyclictest1711176-21sshd08:08:580
1708107995742,12cyclictest1711176-21sshd08:08:580
1708107995742,11cyclictest1712465-21sshd08:33:580
1708107995738,15cyclictest364-21snmpd12:35:370
1708107995738,15cyclictest364-21snmpd12:35:370
1708107995738,15cyclictest364-21snmpd08:11:080
1708107995736,16cyclictest1732997-21ssh09:50:430
1708107995732,20cyclictest1711704-21sh08:20:000
1708107995722,31cyclictest0-21swapper/008:03:580
1708119995625,4cyclictest1797081-21sh12:11:582
1708119995621,8cyclictest0-21swapper/210:40:292
1708114995615,6cyclictest131rcu_preempt09:11:061
1708114995611,6cyclictest131rcu_preempt12:08:551
1708107995643,10cyclictest1775643-21munin-run11:25:000
1708107995643,10cyclictest1713021-21systemd-run08:45:000
170811999553,18cyclictest3467602-21systemd-journal08:50:002
1708119995525,5cyclictest1799564-21sh12:17:262
1708119995519,9cyclictest30-21ksoftirqd/209:40:022
1708119995513,13cyclictest275-21dbus-daemon10:35:012
1708114995512,6cyclictest131rcu_preempt11:51:121
1708114995512,6cyclictest131rcu_preempt11:51:111
1708107995543,9cyclictest1713242-21sshd08:47:580
1708107995531,20cyclictest1712007-21sort08:25:020
1708107995531,20cyclictest1712007-21sort08:25:010
170810799550,42cyclictest0-21swapper/007:10:040
170810799550,42cyclictest0-21swapper/007:10:030
1708121995443,7cyclictest37-21ksoftirqd/307:27:593
1708121995420,12cyclictest37-21ksoftirqd/310:32:003
170811999544,21cyclictest1718922-21sendmail-msp09:19:592
1708119995424,4cyclictest1715645-21sh09:12:402
170811499549,6cyclictest131rcu_preempt10:27:441
1708114995415,6cyclictest131rcu_preempt11:20:011
1708114995411,6cyclictest131rcu_preempt10:46:591
1708107995442,9cyclictest1714023-21sshd09:02:590
170811999538,33cyclictest291rcuc/209:45:012
170811499537,6cyclictest131rcu_preempt10:59:181
1708114995314,5cyclictest131rcu_preempt11:36:081
1708114995313,8cyclictest23-21ksoftirqd/108:05:021
1708114995312,9cyclictest131rcu_preempt12:40:021
1708114995312,9cyclictest131rcu_preempt12:40:021
1708114995311,6cyclictest131rcu_preempt09:54:491
1708114995311,5cyclictest131rcu_preempt10:30:101
1708114995310,6cyclictest131rcu_preempt11:00:061
1708114995310,5cyclictest131rcu_preempt09:45:011
170811499528,7cyclictest131rcu_preempt11:30:021
170811499528,7cyclictest131rcu_preempt11:30:021
170811499528,6cyclictest131rcu_preempt11:14:151
170811499526,6cyclictest131rcu_preempt11:20:321
170811499526,5cyclictest131rcu_preempt08:45:001
170811499525,6cyclictest131rcu_preempt10:22:511
1708114995216,5cyclictest131rcu_preempt12:05:011
1708114995216,5cyclictest131rcu_preempt12:05:011
1708114995214,8cyclictest131rcu_preempt10:00:371
1708114995213,5cyclictest131rcu_preempt11:30:461
1708114995212,5cyclictest131rcu_preempt09:25:001
1708114995211,6cyclictest131rcu_preempt10:16:441
1708114995211,6cyclictest131rcu_preempt10:16:441
1708114995211,6cyclictest131rcu_preempt10:05:131
1708121995122,19cyclictest0-21swapper/312:02:283
1708121995122,19cyclictest0-21swapper/312:02:273
1708121995112,7cyclictest131rcu_preempt11:55:023
1708121995112,7cyclictest131rcu_preempt11:55:023
170811499519,8cyclictest23-21ksoftirqd/110:54:431
170811499518,5cyclictest131rcu_preempt09:31:541
170811499517,6cyclictest131rcu_preempt12:20:011
170811499515,9cyclictest23-21ksoftirqd/112:20:201
1708114995114,8cyclictest23-21ksoftirqd/108:00:001
1708114995111,6cyclictest131rcu_preempt10:12:351
1708107995138,9cyclictest364-21snmpd07:53:190
170812199507,10cyclictest37-21ksoftirqd/310:30:003
1708121995013,6cyclictest131rcu_preempt12:15:013
1708119995030,16cyclictest3467602-21systemd-journal07:55:012
1708119995030,15cyclictest309-21in:imuxsock12:00:002
170811499509,6cyclictest131rcu_preempt09:40:011
170811499508,6cyclictest131rcu_preempt09:59:581
170811499508,6cyclictest131rcu_preempt09:29:531
170811499503,12cyclictest23-21ksoftirqd/112:00:001
1708114995017,7cyclictest131rcu_preempt07:25:011
1708114995015,6cyclictest131rcu_preempt10:45:011
1708114995010,5cyclictest131rcu_preempt12:10:461
170812199498,7cyclictest131rcu_preempt12:40:003
170812199498,7cyclictest131rcu_preempt12:40:003
1708121994935,11cyclictest275-21dbus-daemon09:55:013
1708121994920,20cyclictest37-21ksoftirqd/310:45:133
1708121994916,12cyclictest37-21ksoftirqd/308:20:003
1708121994915,22cyclictest0-21swapper/309:48:323
1708121994912,5cyclictest131rcu_preempt09:39:593
1708121994910,5cyclictest131rcu_preempt10:20:023
1708121994910,5cyclictest131rcu_preempt10:20:023
170811999493,19cyclictest1759727-21munin-run10:50:002
1708119994924,4cyclictest1708596-21sh07:20:012
170811499499,7cyclictest131rcu_preempt09:49:301
170811499499,5cyclictest131rcu_preempt08:30:001
170811499498,7cyclictest131rcu_preempt11:47:371
1708114994912,6cyclictest131rcu_preempt11:42:291
1708114994910,5cyclictest131rcu_preempt07:29:591
170812199481,5cyclictest131rcu_preempt08:00:003
170811499489,6cyclictest131rcu_preempt08:25:011
170811499489,6cyclictest131rcu_preempt08:25:011
1708114994835,10cyclictest23-21ksoftirqd/107:10:041
170812199478,6cyclictest131rcu_preempt11:47:583
170812199478,11cyclictest37-21ksoftirqd/310:23:363
1708121994715,23cyclictest37-21ksoftirqd/311:32:163
1708121994710,10cyclictest131rcu_preempt09:20:003
1708119994732,11cyclictest275-21dbus-daemon09:25:012
1708121994619,23cyclictest361rcuc/310:04:173
1708121994612,5cyclictest131rcu_preempt12:23:133
1708119994630,12cyclictest309-21in:imuxsock12:05:002
1708119994630,12cyclictest309-21in:imuxsock12:05:002
1708119994626,13cyclictest275-21dbus-daemon08:45:002
170811499467,8cyclictest23-21ksoftirqd/107:20:031
170812199459,5cyclictest131rcu_preempt10:13:303
170812199457,7cyclictest37-21ksoftirqd/309:22:553
170812199457,6cyclictest131rcu_preempt07:20:013
1708121994516,16cyclictest131rcu_preempt11:15:173
1708121994510,5cyclictest131rcu_preempt10:56:303
1708121994510,4cyclictest131rcu_preempt09:42:583
1708119994528,12cyclictest275-21dbus-daemon08:14:592
1708114994532,10cyclictest1711165-21sshd08:05:591
1708114994532,10cyclictest1711165-21sshd08:05:591
1708114994511,6cyclictest131rcu_preempt12:33:321
170812199449,8cyclictest131rcu_preempt11:10:293
170812199449,5cyclictest131rcu_preempt10:40:003
170812199446,6cyclictest131rcu_preempt07:10:033
170812199446,6cyclictest131rcu_preempt07:10:023
170812199443,7cyclictest37-21ksoftirqd/312:10:013
170812199442,7cyclictest37-21ksoftirqd/309:07:583
1708121994427,12cyclictest1761986-21sh10:55:003
1708121994419,10cyclictest37-21ksoftirqd/311:35:133
1708121994416,17cyclictest37-21ksoftirqd/311:22:483
170811999449,8cyclictest131rcu_preempt09:09:592
1708119994431,8cyclictest309-21in:imuxsock11:15:022
1708119994430,10cyclictest1-21systemd07:50:012
1708119994425,15cyclictest275-21dbus-daemon08:00:002
170811499447,7cyclictest131rcu_preempt07:40:001
1708114994430,10cyclictest23-21ksoftirqd/108:50:001
170812199438,6cyclictest131rcu_preempt10:05:553
170812199437,5cyclictest131rcu_preempt09:10:173
170812199432,6cyclictest131rcu_preempt11:07:103
170812199431,8cyclictest37-21ksoftirqd/311:00:333
1708121994315,6cyclictest131rcu_preempt09:27:503
1708121994313,6cyclictest131rcu_preempt08:40:013
1708119994333,6cyclictest1789230-21cron11:55:002
1708119994333,6cyclictest1789230-21cron11:55:002
170811499434,7cyclictest131rcu_preempt07:45:011
1708114994334,6cyclictest23-21ksoftirqd/107:35:011
1708114994334,6cyclictest23-21ksoftirqd/107:35:011
170811499432,10cyclictest23-21ksoftirqd/109:00:011
1708114994311,5cyclictest131rcu_preempt07:15:011
170812199429,5cyclictest131rcu_preempt12:25:323
170812199429,5cyclictest131rcu_preempt10:43:113
170812199426,5cyclictest131rcu_preempt09:30:213
1708121994232,6cyclictest37-21ksoftirqd/308:50:013
1708121994229,9cyclictest3467602-21systemd-journal08:53:583
1708121994227,12cyclictest361rcuc/307:45:583
170812199422,5cyclictest131rcu_preempt12:35:013
1708121994216,10cyclictest37-21ksoftirqd/311:58:333
1708121994211,5cyclictest131rcu_preempt11:27:473
1708121994211,5cyclictest131rcu_preempt11:27:473
170811499424,8cyclictest23-21ksoftirqd/108:20:001
1708114994212,6cyclictest131rcu_preempt09:07:581
1708121994128,9cyclictest1800671-21run-parts12:20:013
1708121994122,15cyclictest1713779-21systemctl09:00:013
1708121994114,6cyclictest131rcu_preempt08:45:003
1708121994112,8cyclictest131rcu_preempt07:39:593
1708121994110,5cyclictest131rcu_preempt11:43:003
1708119994129,9cyclictest3467602-21systemd-journal08:50:592
170811999402,6cyclictest131rcu_preempt10:15:012
1708119994017,17cyclictest275-21dbus-daemon08:10:012
1708119994017,17cyclictest275-21dbus-daemon08:10:012
170812199392,5cyclictest131rcu_preempt07:55:013
1708121993914,6cyclictest131rcu_preempt09:04:593
170811999394,4cyclictest131rcu_preempt10:50:342
1708119993927,7cyclictest309-21in:imuxsock08:20:012
1708119993925,11cyclictest30-21ksoftirqd/210:23:292
170811999392,32cyclictest1709650-21modprobe07:40:002
1708114993924,11cyclictest275-21dbus-daemon08:55:021
1708121993828,8cyclictest37-21ksoftirqd/308:05:003
1708121993823,10cyclictest3467602-21systemd-journal07:30:083
1708121993823,10cyclictest3467602-21systemd-journal07:30:073
170811999382,25cyclictest1805377-21cat12:30:032
170811499384,5cyclictest131rcu_preempt08:30:021
1708114993811,5cyclictest131rcu_preempt08:40:021
170812199378,7cyclictest361rcuc/307:25:013
170812199376,5cyclictest131rcu_preempt07:45:013
1708121993727,8cyclictest37-21ksoftirqd/308:15:023
170811999375,4cyclictest131rcu_preempt08:25:012
170811999375,4cyclictest131rcu_preempt08:25:012
170811499375,10cyclictest23-21ksoftirqd/108:15:001
1708114993710,4cyclictest131rcu_preempt09:05:001
1708121993623,10cyclictest37-21ksoftirqd/308:25:013
1708121993623,10cyclictest37-21ksoftirqd/308:25:013
1708119993619,9cyclictest0-21swapper/208:05:002
170811499366,5cyclictest131rcu_preempt07:48:131
170812199352,6cyclictest37-21ksoftirqd/308:35:013
1708119993527,5cyclictest1734540-21sh09:54:242
1708119993523,8cyclictest30-21ksoftirqd/209:50:032
1708121993419,11cyclictest3467602-21systemd-journal07:15:013
170812199341,5cyclictest0-21swapper/308:05:173
170812199341,5cyclictest0-21swapper/308:05:163
1708121993326,4cyclictest1712230-21latency_hist08:30:013
1708119993317,12cyclictest275-21dbus-daemon07:45:002
1708114993222,7cyclictest23-21ksoftirqd/107:51:591
1708114993120,8cyclictest1708111-21latency_hist07:10:021
170811999301,5cyclictest131rcu_preempt07:10:032
170811999301,5cyclictest131rcu_preempt07:10:032
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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