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2026-01-27 - 07:48
[ 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 #4

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 all highest latencies:
System rackeslot4s.osadl.org (updated Tue Jan 27, 2026 00:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1078834995447,5cyclictest1375033-21latency_hist23:55:012
1078829994942,5cyclictest1109239-21ntpq19:35:220
1078831994639,4cyclictest1260997-21latency_hist22:05:001
1078834994542,2cyclictest1224938-21kworker/u8:1+flush-259:023:05:002
1078839994440,3cyclictest1203935-21kworker/u8:0+flush-259:021:10:003
1078834994440,3cyclictest1235237-21kworker/u8:3+flush-259:022:15:012
1078834994440,2cyclictest1188427-21kworker/u8:2+events_unbound22:25:002
1078834994340,2cyclictest1224938-21kworker/u8:1+flush-259:021:45:202
1078834994239,2cyclictest1172873-21kworker/u8:3+flush-259:021:05:212
1078834994237,3cyclictest1230078-21latency_hist21:35:002
1078834994237,3cyclictest1230078-21latency_hist21:35:002
1078834994235,5cyclictest1156518-21ntpq20:20:202
1078834994137,3cyclictest1385403-21kworker/u8:1+flush-259:000:05:212
1078834994137,3cyclictest1385403-21kworker/u8:1+flush-259:000:05:202
1078831994134,4cyclictest1214880-21/usr/sbin/munin21:20:151
1078829994034,4cyclictest509-21rs:main0
1078829994034,4cyclictest1396276-21cat00:15:000
1078834993935,3cyclictest1380177-21kworker/u8:3+flush-259:000:25:232
1078834993734,2cyclictest1286069-21kworker/u8:0+events_unbound22:50:202
1078834993733,3cyclictest1203935-21kworker/u8:0+flush-259:021:15:202
1078834993733,3cyclictest1203935-21kworker/u8:0+flush-259:021:15:202
1078829993733,3cyclictest1235237-21kworker/u8:3+flush-259:022:15:260
1078834993633,2cyclictest1235237-21kworker/u8:3+events_unbound22:25:182
1078834993633,2cyclictest1224938-21kworker/u8:1+flush-259:022:30:212
1078834993632,3cyclictest1235237-21kworker/u8:3+events_unbound22:05:012
1078829993629,5cyclictest1406352-21latency_hist00:25:010
1078834993532,2cyclictest1141514-21apt-get20:10:002
1078834993531,3cyclictest1157412-21kworker/u8:0+events_unbound20:40:212
1078829993527,6cyclictest1093749-21ntpq19:20:200
1078834993429,4cyclictest1115859-21cp19:45:012
1078831993430,3cyclictest1385403-21kworker/u8:1+events_unbound00:35:001
1078831993430,2cyclictest1115879-21kworker/u8:0+flush-259:020:05:181
1078831993427,5cyclictest1286283-21ntpq22:25:231
1078829993427,5cyclictest1338585-21latency_hist23:20:010
1078829993427,5cyclictest1119983-21ntpq19:45:200
1078834993330,2cyclictest1385403-21kworker/u8:1+flush-259:000:30:202
1078834993330,2cyclictest1323173-21kworker/u8:2+flush-259:000:00:182
1078834993330,2cyclictest1323173-21kworker/u8:2+events_unbound23:30:192
1078834993330,2cyclictest1172873-21kworker/u8:3+events_unbound20:55:002
1078834993330,2cyclictest1115879-21kworker/u8:0+flush-259:020:00:162
1078834993329,3cyclictest1385403-21kworker/u8:1+events_unbound00:15:212
1078834993329,3cyclictest1151978-21kworker/u8:2+events_unbound20:25:242
1078834993329,3cyclictest1089097-21kworker/u8:1+events_unbound20:30:222
1078829993329,3cyclictest1115879-21kworker/u8:0+events_unbound19:50:210
1078829993327,4cyclictest1214333-21gpgv21:20:010
1078829993327,4cyclictest1214333-21gpgv21:20:000
1078839993228,3cyclictest1125996-21kworker/u8:3+flush-259:020:15:163
1078839993224,5cyclictest1318008-21latency_hist23:00:023
1078834993229,2cyclictest1224938-21kworker/u8:1+flush-259:023:10:172
1078834993229,2cyclictest1224938-21kworker/u8:1+events_unbound21:55:002
1078834993229,1cyclictest1421981-21gpgv00:40:012
1078834993228,3cyclictest1094879-21kworker/u8:2+events_unbound19:25:212
1078834993228,3cyclictest1024996-21kworker/u8:3+events_unbound19:40:202
1078831993228,3cyclictest1024996-21kworker/u8:3+events_unbound19:10:201
1078834993128,2cyclictest1224938-21kworker/u8:1+flush-259:023:05:222
1078834993128,2cyclictest1224938-21kworker/u8:1+flush-259:021:40:232
1078834993127,3cyclictest1333467-21kworker/u8:0+events_unbound23:16:212
1078834993126,3cyclictest252-21systemd-journal19:20:212
1078834993126,3cyclictest1235237-21kworker/u8:3+flush-259:022:00:192
1078829993123,5cyclictest1332555-21ntpq23:10:210
1078839993023,4cyclictest252-21systemd-journal21:58:213
1078834993026,3cyclictest1203935-21kworker/u8:0+events_unbound21:10:212
1078831993026,3cyclictest1354474-21kworker/u8:0+flush-259:000:05:011
1078829993025,3cyclictest1354712-21apt-get23:35:100
1078839992923,4cyclictest1115227-21latency_hist19:45:013
1078834992926,2cyclictest1224938-21kworker/u8:1+flush-259:023:20:272
1078834992926,2cyclictest1024996-21kworker/u8:3+flush-259:019:10:232
1078834992925,3cyclictest1115879-21kworker/u8:0+events_unbound20:10:112
1078831992925,3cyclictest1178059-21kworker/u8:4+flush-259:020:50:001
1078831992925,3cyclictest1115879-21kworker/u8:0+flush-259:019:50:271
1078829992921,5cyclictest1197861-21ntpq21:00:200
1078834992825,2cyclictest1286069-21kworker/u8:0+flush-259:022:42:432
1078834992825,2cyclictest1224938-21kworker/u8:1+events_unbound22:35:232
1078834992825,2cyclictest1203935-21kworker/u8:0+events_unbound21:27:192
1078834992823,3cyclictest1089097-21kworker/u8:1+events_unbound19:35:222
1078831992823,4cyclictest1235237-21kworker/u8:3+flush-259:022:15:211
1078831992821,5cyclictest1135421-21ntpq20:00:191
1078829992825,2cyclictest1224938-21kworker/u8:1+flush-259:023:00:000
1078829992821,5cyclictest1363883-21ntpq23:40:210
1078834992724,2cyclictest1380177-21kworker/u8:3+flush-259:000:20:152
1078831992724,2cyclictest1323173-21kworker/u8:2+events_unbound23:35:201
1078831992722,3cyclictest509-21rs:main1
1078839992621,3cyclictest1385651-21apt-get00:05:123
1078839992621,3cyclictest1385651-21apt-get00:05:113
1078839992618,5cyclictest1261514-21cat22:05:013
1078834992624,2cyclictest1323173-21kworker/u8:2+events_unbound23:45:122
1078831992623,2cyclictest1024996-21kworker/u8:3+events_unbound19:31:561
1078839992521,3cyclictest1157412-21kworker/u8:0+flush-259:020:55:253
1078839992519,4cyclictest1343878-21cat23:25:013
1078834992521,3cyclictest1385403-21kworker/u8:1+events_unbound00:10:152
1078834992521,3cyclictest1286069-21kworker/u8:0+events_unbound22:57:492
1078831992521,3cyclictest1188427-21kworker/u8:2+events_unbound21:45:201
1078831992521,3cyclictest1151978-21kworker/u8:2+flush-259:020:20:111
1078831992519,5cyclictest1405450-21ntpq00:20:211
1078829992520,4cyclictest1188427-21kworker/u8:2+flush-259:022:25:010
1078829992520,3cyclictest252-21systemd-journal20:40:000
1078839992418,4cyclictest1224938-21kworker/u8:1+flush-259:021:45:163
1078834992421,2cyclictest1354474-21kworker/u8:0+events_unbound23:40:122
1078834992420,3cyclictest1089097-21kworker/u8:1+events_unbound20:35:182
1078834992419,4cyclictest1188427-21kworker/u8:2+events_unbound21:39:232
1078831992421,2cyclictest1235237-21kworker/u8:3+events_unbound22:05:231
1078831992421,2cyclictest1125996-21kworker/u8:3+flush-259:020:15:261
1078831992420,3cyclictest1224938-21kworker/u8:1+flush-259:023:35:001
1078831992420,3cyclictest1224938-21kworker/u8:1+flush-259:023:27:511
1078831992420,3cyclictest1193819-21kworker/u8:1+events_unbound21:08:221
1078831992420,3cyclictest1094879-21kworker/u8:2+flush-259:019:25:211
1078831992418,4cyclictest1421809-21gpgv00:40:011
1078829992420,3cyclictest1224938-21kworker/u8:1+flush-259:021:30:230
1078829992420,3cyclictest1224938-21kworker/u8:1+flush-259:021:30:220
1078829992420,3cyclictest1110349-21apt-get19:40:110
1078829992419,4cyclictest1218927-21ntpq21:20:220
1078829992416,6cyclictest1172005-21ntpq20:35:200
1078839992318,4cyclictest1354474-21kworker/u8:0+flush-259:023:50:173
1078839992317,4cyclictest1110090-21latency_hist19:40:013
1078839992316,5cyclictest252-21systemd-journal00:13:213
1078834992320,2cyclictest1235237-21kworker/u8:3+events_unbound22:48:222
1078834992320,2cyclictest1115879-21kworker/u8:0+events_unbound19:55:212
1078834992319,3cyclictest1172873-21kworker/u8:3+events_unbound20:55:162
1078834992318,3cyclictest1089091-21gpgv19:20:002
1078831992320,2cyclictest1354474-21kworker/u8:0+events_unbound23:40:141
1078831992320,2cyclictest1286069-21kworker/u8:0+events_unbound22:50:171
1078831992320,2cyclictest1157412-21kworker/u8:0+flush-259:020:40:231
1078831992319,3cyclictest1354474-21kworker/u8:0+events_unbound23:50:131
1078831992319,3cyclictest1224938-21kworker/u8:1+events_unbound21:42:231
1078831992319,3cyclictest1188427-21kworker/u8:2+flush-259:021:50:131
1078831992319,3cyclictest1024996-21kworker/u8:3+events_unbound19:41:591
1078831992318,3cyclictest1313110-21/usr/sbin/munin22:55:141
1078831992317,4cyclictest252-21systemd-journal21:16:211
1078831992317,4cyclictest252-21systemd-journal21:16:211
1078831992317,4cyclictest252-21systemd-journal21:05:001
1078829992319,3cyclictest1188427-21kworker/u8:2+events_unbound21:50:220
1078829992317,4cyclictest1188427-21kworker/u8:2+flush-259:021:43:260
1078829992316,5cyclictest1261105-21cp22:05:000
1078829992316,5cyclictest1141514-21apt-get20:10:010
1078839992219,2cyclictest1188427-21kworker/u8:2+events_unbound21:40:173
1078834992219,2cyclictest1024996-21kworker/u8:3+events_unbound19:30:202
1078834992218,3cyclictest1354474-21kworker/u8:0+flush-259:023:35:242
1078831992219,2cyclictest1374804-21kworker/u8:1+flush-259:023:55:151
1078831992218,3cyclictest1286069-21kworker/u8:0+events_unbound22:45:201
1078831992218,3cyclictest1235237-21kworker/u8:3+events_unbound23:07:241
1078831992218,3cyclictest1115879-21kworker/u8:0+events_unbound19:45:181
1078831992218,3cyclictest1089097-21kworker/u8:1+events_unbound19:37:231
1078829992218,3cyclictest252-21systemd-journal21:47:210
1078829992217,4cyclictest1380177-21kworker/u8:3+flush-259:000:30:160
1078829992215,5cyclictest1126397-21diskstats19:55:140
1078834992118,2cyclictest1380177-21kworker/u8:3+events_unbound23:59:592
1078834992117,3cyclictest1235237-21kworker/u8:3+events_unbound22:15:142
1078834992117,3cyclictest1188427-21kworker/u8:2+events_unbound21:20:212
1078831992118,2cyclictest1385403-21kworker/u8:1+flush-259:000:15:231
1078831992118,2cyclictest1323173-21kworker/u8:2+events_unbound23:20:241
1078831992118,2cyclictest1224938-21kworker/u8:1+flush-259:023:10:191
1078831992118,2cyclictest1224938-21kworker/u8:1+flush-259:023:00:181
1078831992118,2cyclictest1089097-21kworker/u8:1+flush-259:020:35:161
1078831992117,3cyclictest1115879-21kworker/u8:0+events_unbound19:56:221
1078829992118,2cyclictest1375018-21cron23:54:590
1078834992015,4cyclictest1323173-21kworker/u8:2+events_unbound23:25:212
1078831992017,2cyclictest1286069-21kworker/u8:0+events_unbound22:30:191
1078831992017,2cyclictest1157412-21kworker/u8:0+flush-259:020:50:151
1078831992017,2cyclictest1024996-21kworker/u8:3+events_unbound19:15:231
1078829992017,2cyclictest1115879-21kworker/u8:0+flush-259:020:10:010
1078829992016,3cyclictest1224938-21kworker/u8:1+flush-259:021:35:170
1078839991912,5cyclictest252-21systemd-journal23:12:223
107883999191,17cyclictest1297450-21munin-plugin-st22:40:003
1078834991915,3cyclictest1172873-21kworker/u8:3+flush-259:021:02:222
1078834991915,3cyclictest1157412-21kworker/u8:0+flush-259:020:45:192
1078831991915,3cyclictest1380177-21kworker/u8:3+flush-259:000:10:251
1078831991915,3cyclictest1224938-21kworker/u8:1+flush-259:021:55:161
1078831991913,4cyclictest1333689-21apt-get23:15:111
1078829991915,3cyclictest1224938-21kworker/u8:1+events_unbound23:05:140
1078829991914,3cyclictest1364745-21kworker/u8:3+flush-259:023:50:000
1078829991913,4cyclictest252-21systemd-journal22:05:220
107883999183,4cyclictest1177136-21ntpq20:40:203
1078839991814,3cyclictest1235237-21kworker/u8:3+flush-259:022:00:173
1078839991814,2cyclictest1235237-21kworker/u8:3-ext4-rsv-conversion22:45:013
1078831991815,2cyclictest1224938-21kworker/u8:1+events_unbound21:37:241
1078831991814,3cyclictest1286069-21kworker/u8:0+flush-259:022:45:001
1078831991814,3cyclictest1224938-21kworker/u8:1+events_unbound22:20:241
1078829991815,2cyclictest1188427-21kworker/u8:2+flush-259:021:00:000
1078829991814,3cyclictest1286069-21kworker/u8:0+flush-259:022:40:200
1078829991814,3cyclictest1089097-21kworker/u8:1+events_unbound20:30:160
1078829991812,4cyclictest1178273-21/usr/sbin/munin20:45:140
1078839991714,2cyclictest1308994-21kthreadcore22:50:163
1078839991713,3cyclictest1224938-21kworker/u8:1+flush-259:023:05:153
1078839991712,3cyclictest1411748-21apt-get00:30:113
1078834991713,3cyclictest1125996-21kworker/u8:3+events_unbound20:15:172
1078831991712,4cyclictest1224938-21kworker/u8:1+flush-259:022:13:571
1078831991712,4cyclictest1188427-21kworker/u8:2+events_unbound21:32:211
1078831991712,4cyclictest1188427-21kworker/u8:2+events_unbound21:32:211
1078831991712,4cyclictest1172873-21kworker/u8:3+events_unbound20:55:031
1078829991713,2cyclictest1271732-21turbostat22:15:000
107883999169,5cyclictest1292296-21latency_hist22:35:013
1078839991613,2cyclictest1346720-21kthreadcore23:25:193
1078834991613,2cyclictest1115879-21kworker/u8:0+events_unbound19:54:552
1078831991613,2cyclictest1115879-21kworker/u8:0+flush-259:020:12:131
1078831991612,3cyclictest1151978-21kworker/u8:2+events_unbound20:25:201
1078829991614,1cyclictest60350irq/132-enp0s29f1:rx-021:05:220
1078829991612,3cyclictest1323173-21kworker/u8:2+flush-259:000:00:210
1078829991612,2cyclictest0-21swapper/022:35:000
107883999159,4cyclictest1125044-21sshd19:50:203
1078839991511,2cyclictest0-21swapper/322:25:003
1078839991510,3cyclictest1395664-21apt-get00:15:013
1078834991513,2cyclictest1188427-21kworker/u8:2+flush-259:021:59:562
1078831991512,2cyclictest1323173-21kworker/u8:2+events_unbound23:45:241
1078829991513,1cyclictest60350irq/132-enp0s29f1:rx-023:55:130
1078829991513,1cyclictest60350irq/132-enp0s29f1:rx-023:04:180
1078829991513,1cyclictest60350irq/132-enp0s29f1:rx-022:45:230
1078829991513,1cyclictest60350irq/132-enp0s29f1:rx-020:25:170
1078829991513,1cyclictest60350irq/132-enp0s29f1:rx-020:15:230
1078829991513,1cyclictest60350irq/132-enp0s29f1:rx-019:15:230
1078829991513,1cyclictest60350irq/132-enp0s29f1:rx-019:12:440
1078829991513,1cyclictest60350irq/132-enp0s29f1:rx-000:10:160
1078829991512,2cyclictest60350irq/132-enp0s29f1:rx-022:54:370
1078829991512,2cyclictest60350irq/132-enp0s29f1:rx-000:25:160
1078829991511,3cyclictest1323173-21kworker/u8:2+flush-259:023:25:170
107883999149,4cyclictest1214905-21apt-get21:20:123
107883999143,2cyclictest1322072-21/usr/sbin/munin23:00:183
107883999143,2cyclictest1286743-21users22:25:273
107883999142,3cyclictest1364945-21/usr/sbin/munin23:45:223
107883999141,4cyclictest1275995-21collect222:15:203
1078831991412,2cyclictest1203935-21kworker/u8:0+flush-259:021:25:241
1078829991413,1cyclictest60350irq/132-enp0s29f1:rx-020:24:550
1078829991412,1cyclictest60350irq/132-enp0s29f1:rx-019:31:520
1078829991412,1cyclictest60350irq/132-enp0s29f1:rx-019:25:190
1078829991412,1cyclictest60350irq/132-enp0s29f1:rx-000:35:240
1078829991411,2cyclictest60350irq/132-enp0s29f1:rx-023:20:200
1078829991411,2cyclictest60350irq/132-enp0s29f1:rx-022:29:530
1078829991411,2cyclictest0-21swapper/022:35:170
107883999132,2cyclictest0-21swapper/320:10:123
107883999131,3cyclictest1225154-21/usr/sbin/munin21:30:223
107883999131,3cyclictest1225154-21/usr/sbin/munin21:30:223
107883999131,2cyclictest1194012-21diskstats21:00:143
1078839991310,2cyclictest1384898-21unixbench_multi00:00:243
1078839991310,2cyclictest1213284-21ntp_kernel_err21:15:203
1078839991310,2cyclictest1213284-21ntp_kernel_err21:15:203
107883199139,3cyclictest1024996-21kworker/u8:3+flush-259:019:20:211
107882999139,3cyclictest1203935-21kworker/u8:0+flush-259:021:25:180
1078829991311,1cyclictest60350irq/132-enp0s29f1:rx-023:33:590
1078829991311,1cyclictest60350irq/132-enp0s29f1:rx-020:00:140
1078829991310,2cyclictest60350irq/132-enp0s29f1:rx-000:05:200
1078829991310,2cyclictest60350irq/132-enp0s29f1:rx-000:05:190
107883999129,2cyclictest1204243-21cpuspeed_turbos21:10:123
107883999129,2cyclictest1152577-21cpuspeed_turbos20:20:123
107883999126,4cyclictest1131169-21grep20:00:013
107883999125,5cyclictest1167948-21munin-node20:35:103
107883999122,2cyclictest1101075-21irqstats19:30:173
107882999129,2cyclictest60350irq/132-enp0s29f1:rx-020:50:250
107883999117,1cyclictest191rcu_preempt20:00:103
107883999114,5cyclictest1245875-21tr21:50:123
107883999114,5cyclictest1178425-21cpuspeed_turbos20:45:143
107883999113,6cyclictest1230570-21grep21:35:143
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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