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2026-03-01 - 13:01
[ 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 #5, 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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rack5slot3s.osadl.org (updated Sun Mar 01, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
214462240162,25sleep30-21swapper/319:06:543
216332226159,55sleep20-21swapper/219:09:182
215772204165,26sleep10-21swapper/119:08:331
214482201164,25sleep00-21swapper/019:06:540
21787991101,107cyclictest0-21swapper/323:12:533
21787991101,107cyclictest0-21swapper/323:12:533
2178799105102,2cyclictest0-21swapper/323:44:083
21787997874,3cyclictest0-21swapper/322:03:053
314142530,3sleep081ktimersoftd/000:05:250
3072520,1sleep1309-21which22:55:231
25982430,2sleep30-21swapper/323:00:233
21774994010,11cyclictest18721-21sh23:40:011
21787993936,2cyclictest0-21swapper/300:28:493
2177499397,23cyclictest15532-21users22:15:271
2176699366,12cyclictest12050irq/123-ahci[0022:55:010
2177499346,7cyclictest823-21snmpd23:56:291
2177499337,18cyclictest823-21snmpd20:40:501
2177499337,12cyclictest943-21turbostat20:00:001
2177499336,14cyclictest0-21swapper/123:40:111
21774993310,20cyclictest25330-21awk23:55:001
2177499326,23cyclictest18167-21cat22:25:021
2177499323,18cyclictest21721-21kworker/u8:121:50:131
21774993213,10cyclictest5166-21/usr/sbin/munin23:05:291
21774993212,17cyclictest7127-21awk22:00:011
21774993212,17cyclictest7127-21awk22:00:001
2177499319,11cyclictest18857-21grep21:10:191
2177499318,12cyclictest24720-21awk22:40:021
2177499317,13cyclictest28673-21latency_hist19:35:011
21774993122,6cyclictest21349-21irqstats22:30:181
21774993114,14cyclictest7029-21smart_sda23:10:241
21774993114,14cyclictest7029-21smart_sda23:10:241
21774993111,17cyclictest32102-21munin-run19:50:001
2177499309,11cyclictest11484-21/usr/sbin/munin20:45:171
2177499309,11cyclictest11484-21/usr/sbin/munin20:45:171
2177499308,8cyclictest7381-21needreboot00:25:201
2177499308,18cyclictest15692-21head23:30:221
2177499307,12cyclictest7216-21latency_hist20:25:011
21774993014,4cyclictest30588-21smart_sda22:50:231
21774993012,6cyclictest32027-21cut21:40:211
2176699301,14cyclictest3346-21munin-run23:05:000
2177499299,9cyclictest18398-21cpu22:25:111
2177499299,17cyclictest11516-21sh22:10:011
2177499298,18cyclictest8599-21smart_sda22:00:241
2177499297,13cyclictest4295-21cpuspeed_turbos00:20:131
2177499297,10cyclictest16895-21perf21:05:011
21774992910,15cyclictest12965-21cat00:40:021
21774992910,11cyclictest8973-21/usr/sbin/munin20:30:191
2176699291,13cyclictest18107-21idleruntime-cro22:25:010
2177499286,12cyclictest24936-21/usr/sbin/munin22:40:181
2177499285,14cyclictest10164-21/usr/sbin/munin23:20:131
2177499285,11cyclictest28740-21cpu21:35:121
2177499284,7cyclictest30666-21kworker/u8:022:12:171
21774992817,7cyclictest2939-40dnf20:02:051
79912270,4sleep32178799cyclictest20:30:013
2177499277,9cyclictest8784-21cstates00:30:131
2177499277,12cyclictest27229-21basename21:30:161
2177499276,13cyclictest22383-21/usr/sbin/munin23:45:211
2177499275,11cyclictest8073-21cpuspeed_turbos23:15:111
2177499272,17cyclictest88450irq/129-enp1s0-21:45:191
21774992712,7cyclictest823-21snmpd23:26:351
21774992710,14cyclictest17515-21basename21:10:011
2176699271,13cyclictest14072-21munin-run20:55:010
2177499269,14cyclictest2532-21wc23:00:221
2177499269,10cyclictest23715-21users21:20:251
2177499266,9cyclictest24324-21/usr/sbin/munin21:25:261
2177499266,11cyclictest4406-21latency_hist20:15:011
2177499264,8cyclictest27477-21sh22:45:161
2177499262,18cyclictest23084-21kworker/u8:200:15:031
2177499262,18cyclictest23084-21kworker/u8:200:15:031
21774992617,6cyclictest29653-40dnf00:04:061
21774992612,11cyclictest20282-21/usr/sbin/munin21:15:141
21774992610,5cyclictest29539-21sshd19:40:301
2176699261,12cyclictest16885-21munin-run21:05:010
2176699261,10cyclictest0-21swapper/021:27:470
2178099251,6cyclictest15726-21kernelversion21:00:192
2177499257,16cyclictest0-21swapper/120:30:011
2177499256,10cyclictest32761-21gltestperf00:10:151
21774992516,5cyclictest30313-21diskstats00:05:141
2176699257,3cyclictest18725-21fschecks_count22:25:140
2176699251,13cyclictest2728-21munin-run21:50:010
2178799241,5cyclictest0-21swapper/323:25:243
2178799241,10cyclictest25552-21/usr/sbin/munin23:55:123
2178099243,6cyclictest768-21rngd22:05:152
2177499244,5cyclictest823-21snmpd19:35:481
2177499244,5cyclictest823-21snmpd19:35:481
21774992416,6cyclictest4639-21/usr/sbin/munin20:15:221
21774992413,3cyclictest25400-21sort19:20:011
2176699241,12cyclictest24100-21munin-run21:25:010
326602230,2sleep00-21swapper/000:10:150
2178799232,10cyclictest32170-21/usr/sbin/munin00:10:163
2178799231,11cyclictest660-21/usr/sbin/munin21:45:133
2178799231,10cyclictest29776-21sshd19:43:303
2177499236,5cyclictest26482-21dump-pmu-power19:30:011
2177499236,14cyclictest22359-21latency_hist19:15:001
21774992315,5cyclictest3860-21sort20:10:011
2177499231,16cyclictest0-21swapper/120:53:271
2176699232,10cyclictest7070-21kworker/0:122:35:570
2176699231,9cyclictest0-21swapper/022:42:060
2176699231,10cyclictest9203-21head20:30:230
36532221,3sleep20-21swapper/200:16:002
36532221,3sleep20-21swapper/200:15:592
2178799228,3cyclictest8602-21/usr/sbin/munin00:30:213
2178799227,2cyclictest6904-21sshd21:57:313
2178799227,2cyclictest6904-21sshd21:57:313
2178799227,2cyclictest20537-21/usr/sbin/munin22:30:153
2178799227,10cyclictest0-21swapper/322:42:473
2178799222,5cyclictest22741-21/usr/sbin/munin22:35:213
2178799221,6cyclictest0-21swapper/321:23:373
2178799221,5cyclictest0-21swapper/322:22:373
2178799221,16cyclictest0-21swapper/322:25:403
2178799221,15cyclictest0-21swapper/320:33:483
2178799221,11cyclictest0-21swapper/322:10:213
2178799221,10cyclictest21768-21sshd21:18:303
2178099227,2cyclictest0-21swapper/220:59:412
2178099224,6cyclictest768-21rngd23:27:582
2178099221,7cyclictest0-21swapper/200:21:392
2178099221,5cyclictest30912-21/usr/sbin/munin21:40:232
2178099221,4cyclictest18935-21latency_hist23:40:022
21780992212,6cyclictest843-21runrttasks22:03:082
2177499226,5cyclictest10638-21sh20:40:011
2177499224,16cyclictest0-21swapper/119:25:011
2177499221,9cyclictest0-21swapper/119:50:541
2177499221,16cyclictest0-21swapper/120:57:461
2176699228,6cyclictest0-21swapper/023:07:050
2176699221,7cyclictest0-21swapper/000:30:150
2176699221,13cyclictest22153-21kworker/0:022:33:330
2178799216,10cyclictest0-21swapper/322:51:433
2178799211,6cyclictest6224-21users20:15:283
2178799211,6cyclictest0-21swapper/323:05:243
2178799211,6cyclictest0-21swapper/300:17:453
2178799211,6cyclictest0-21swapper/300:17:453
2178799211,15cyclictest0-21swapper/322:59:423
2178099211,7cyclictest20537-21/usr/sbin/munin22:30:222
2178099211,6cyclictest0-21swapper/221:25:222
2178099211,6cyclictest0-21swapper/200:31:002
2178099211,13cyclictest0-21swapper/222:26:052
2176699217,4cyclictest0-21swapper/000:15:080
2176699217,4cyclictest0-21swapper/000:15:080
2176699211,9cyclictest0-21swapper/000:22:060
2176699211,5cyclictest0-21swapper/022:05:260
2176699211,10cyclictest28612-21sed22:45:270
2178799208,3cyclictest0-21swapper/320:41:403
2178799207,3cyclictest0-21swapper/322:47:443
2178799207,3cyclictest0-21swapper/300:24:503
2178799204,3cyclictest0-21swapper/319:56:463
2178799201,9cyclictest0-21swapper/319:54:403
2178799201,8cyclictest0-21swapper/321:14:243
2178799201,8cyclictest0-21swapper/320:02:473
2178799201,7cyclictest0-21swapper/319:45:393
2178799201,6cyclictest0-21swapper/321:37:253
2178799201,10cyclictest0-21swapper/320:11:413
2178799200,9cyclictest24005-21idleruntime19:15:183
2178799200,10cyclictest0-21swapper/300:05:143
2178099207,3cyclictest0-21swapper/219:56:472
2178099204,3cyclictest88450irq/129-enp1s0-22:40:182
2178099203,3cyclictest0-21swapper/223:20:572
2178099201,7cyclictest3576-21/usr/sbin/munin23:05:232
2178099201,6cyclictest0-21swapper/223:47:362
2178099201,6cyclictest0-21swapper/221:30:172
2178099201,6cyclictest0-21swapper/200:05:452
2178099201,5cyclictest21721-21kworker/u8:121:20:312
2178099201,5cyclictest0-21swapper/223:01:072
2178099201,5cyclictest0-21swapper/222:50:272
2178099201,3cyclictest88150irq/126-enp1s0-23:40:162
2178099200,5cyclictest0-21swapper/222:55:162
2176699209,3cyclictest5770-21/usr/sbin/munin23:10:130
2176699209,3cyclictest5770-21/usr/sbin/munin23:10:130
2176699208,3cyclictest823-21snmpd23:33:300
2176699205,6cyclictest0-21swapper/021:52:310
2176699205,2cyclictest88150irq/126-enp1s0-00:04:230
2176699201,4cyclictest25253-21munin-run19:20:010
2176699201,11cyclictest28718-21/usr/sbin/munin21:35:220
2176699201,10cyclictest8122-21if_err_enp1s022:00:170
2176699201,10cyclictest574-21grep22:55:240
2176699201,10cyclictest30732-21gltestperf19:45:140
2176699201,10cyclictest20748-21kernelversion21:15:170
2178799198,3cyclictest0-21swapper/321:27:413
2178799197,3cyclictest0-21swapper/323:33:483
2178799191,9cyclictest0-21swapper/321:52:343
2178799191,9cyclictest0-21swapper/320:51:393
2178799191,6cyclictest0-21swapper/323:51:153
2178799191,4cyclictest823-21snmpd23:46:403
21787991914,3cyclictest28202-21grep19:30:263
2178799191,3cyclictest0-21swapper/323:24:393
2178799191,16cyclictest0-21swapper/319:22:433
2178799191,15cyclictest17517-21if_enp2s023:35:183
2178799191,10cyclictest0-21swapper/320:35:403
2178099195,5cyclictest28976-21kworker/2:120:21:072
2178099195,3cyclictest88150irq/126-enp1s0-22:35:222
2178099194,3cyclictest17778-21cpu21:10:092
2178099191,9cyclictest0-21swapper/223:15:302
2178099191,7cyclictest17498-21diskmemload21:37:412
2178099191,6cyclictest24435-21awk23:50:232
2178099191,6cyclictest14893-21df23:30:142
2178099191,4cyclictest0-21swapper/221:59:512
2178099191,4cyclictest0-21swapper/221:59:502
2178099191,3cyclictest88450irq/129-enp1s0-22:22:352
2178099191,3cyclictest88450irq/129-enp1s0-21:18:232
2178099191,3cyclictest88150irq/126-enp1s0-00:13:062
2178099191,3cyclictest0-21swapper/220:09:422
2178099191,3cyclictest0-21swapper/219:52:302
2176699195,5cyclictest7537-21kworker/u8:223:35:410
2176699193,5cyclictest775-21NetworkManager19:57:570
2176699193,5cyclictest3606-1kworker/u9:223:45:490
2176699193,4cyclictest11263-21awk20:45:010
2176699192,5cyclictest3606-1kworker/u9:221:44:050
2176699192,15cyclictest0-21swapper/022:12:560
2176699192,10cyclictest12716-21sshd00:39:310
2176699191,9cyclictest10768-21tail23:20:160
2176699191,9cyclictest0-21swapper/020:15:240
2176699191,8cyclictest0-21swapper/023:50:200
2176699191,7cyclictest0-21swapper/020:45:180
2176699191,7cyclictest0-21swapper/020:45:180
2176699191,10cyclictest823-21snmpd19:10:470
2176699191,10cyclictest5145-21/usr/sbin/munin21:55:140
2176699191,10cyclictest5145-21/usr/sbin/munin21:55:140
2176699191,10cyclictest13347-21strings23:25:190
2176699191,10cyclictest0-21swapper/023:57:390
2176699191,10cyclictest0-21swapper/023:18:330
2176699191,10cyclictest0-21swapper/021:31:030
2176699190,9cyclictest18717-21needreboot21:10:160
291212181,2sleep00-21swapper/019:37:580
291212181,2sleep00-21swapper/019:37:570
2178799186,3cyclictest0-21swapper/321:06:463
2178799185,3cyclictest88150irq/126-enp1s0-00:35:263
2178799184,7cyclictest0-21swapper/320:06:443
2178799182,3cyclictest88450irq/129-enp1s0-21:40:213
2178799181,6cyclictest0-21swapper/322:06:283
2178799181,15cyclictest401ktimersoftd/319:28:283
2178099181,7cyclictest0-21swapper/200:00:152
2178099181,6cyclictest0-21swapper/222:45:232
2178099181,6cyclictest0-21swapper/221:46:262
2178099181,6cyclictest0-21swapper/200:38:492
2178099181,5cyclictest5770-21/usr/sbin/munin23:10:162
2178099181,5cyclictest5770-21/usr/sbin/munin23:10:162
2178099181,5cyclictest0-21swapper/220:43:442
2178099181,4cyclictest0-21swapper/221:50:052
21780991814,3cyclictest0-21swapper/219:14:242
21780991812,3cyclictest12814-21ntpq22:10:212
2178099181,15cyclictest26619-21ntp_states23:55:212
2178099181,15cyclictest0-21swapper/220:03:362
21780991811,4cyclictest580-21systemd-journal19:40:012
21780991811,4cyclictest580-21systemd-journal19:40:012
2178099180,4cyclictest0-21swapper/222:15:262
2176699183,2cyclictest88150irq/126-enp1s0-22:15:580
2176699182,10cyclictest0-21swapper/000:28:330
2176699181,15cyclictest0-21swapper/019:34:340
138492181,2sleep20-21swapper/220:52:252
282462171,2sleep30-21swapper/321:32:033
256132171,2sleep20-21swapper/219:21:552
2178799174,3cyclictest14904-21/usr/sbin/munin21:00:173
2178799173,4cyclictest39-21rcuc/320:59:423
2178799171,6cyclictest0-21swapper/300:01:193
21787991712,3cyclictest9947-21awk23:20:013
2178799171,13cyclictest15422-21sed22:15:253
2178799171,13cyclictest11484-21/usr/sbin/munin20:45:243
2178799171,13cyclictest11484-21/usr/sbin/munin20:45:233
2178799171,11cyclictest29286-21crond19:40:013
2178799171,11cyclictest29286-21crond19:40:013
2178099172,2cyclictest88350irq/128-enp1s0-19:15:192
2178099172,12cyclictest5057-21fschecks_count20:15:162
2178099171,7cyclictest0-21swapper/200:25:162
2178099171,5cyclictest0-21swapper/221:07:462
2178099171,5cyclictest0-21swapper/219:29:412
2178099171,14cyclictest0-21swapper/220:45:542
2178099171,14cyclictest0-21swapper/220:45:542
21780991710,4cyclictest9118-21ntpq20:30:202
21780991710,4cyclictest758-21dbus-daemon20:37:292
2176699175,3cyclictest7-21ksoftirqd/020:09:420
2176699175,3cyclictest19865-21memory23:40:180
2176699173,6cyclictest10912-21kworker/0:120:59:410
2176699171,6cyclictest2460-21runrttasks20:00:250
2176699171,14cyclictest0-21swapper/021:05:590
2176699171,14cyclictest0-21swapper/020:12:090
21787991612,3cyclictest0-21swapper/319:10:153
2178799161,14cyclictest0-21swapper/320:24:393
2178099161,8cyclictest0-21swapper/220:10:432
2178099161,14cyclictest0-21swapper/219:46:092
2178099160,5cyclictest0-21swapper/219:30:382
2178099160,3cyclictest0-21swapper/220:26:402
21766991612,3cyclictest0-21swapper/020:22:030
21766991612,3cyclictest0-21swapper/019:50:160
21766991612,3cyclictest0-21swapper/019:40:480
21766991612,3cyclictest0-21swapper/019:29:590
103602160,2sleep00-21swapper/020:36:330
2178099151,1cyclictest0-21swapper/219:42:052
2176699151,5cyclictest823-21snmpd20:26:030
21766991510,3cyclictest25533-21seq19:20:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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