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2026-01-19 - 13:46
[ 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 #8, slot #6

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 highest latencies:
System rack8slot6s.osadl.org (updated Mon Jan 19, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28698991918,1cyclictest65850irq/126-lan21:10:290
28698991817,1cyclictest65850irq/126-lan23:11:010
28698991817,1cyclictest65850irq/126-lan19:40:140
28698991817,1cyclictest65850irq/126-lan00:20:190
28698991717,0cyclictest65850irq/126-lan22:55:110
28698991717,0cyclictest65850irq/126-lan22:29:290
28698991717,0cyclictest65850irq/126-lan21:50:170
28698991717,0cyclictest65850irq/126-lan21:25:470
28698991717,0cyclictest65850irq/126-lan20:49:220
28698991717,0cyclictest65850irq/126-lan19:11:330
28698991717,0cyclictest65850irq/126-lan00:05:170
28698991716,1cyclictest65850irq/126-lan22:05:010
28698991716,1cyclictest65850irq/126-lan21:15:120
28698991716,1cyclictest65850irq/126-lan20:41:080
28698991716,1cyclictest65850irq/126-lan20:30:260
28698991716,1cyclictest65850irq/126-lan19:15:130
28698991616,0cyclictest65850irq/126-lan22:35:130
28698991616,0cyclictest65850irq/126-lan20:35:150
28698991615,1cyclictest65850irq/126-lan22:40:200
28698991615,1cyclictest65850irq/126-lan21:45:110
28698991615,1cyclictest65850irq/126-lan21:30:130
28698991615,1cyclictest65850irq/126-lan20:25:170
28698991615,1cyclictest65850irq/126-lan20:20:170
28698991615,1cyclictest65850irq/126-lan19:35:120
28698991615,1cyclictest65850irq/126-lan00:00:190
28698991515,0cyclictest65850irq/126-lan21:05:180
28698991515,0cyclictest65850irq/126-lan21:00:150
28698991515,0cyclictest65850irq/126-lan20:50:200
28698991515,0cyclictest65850irq/126-lan20:10:150
28698991515,0cyclictest65850irq/126-lan19:57:320
28698991514,1cyclictest65850irq/126-lan23:55:190
28698991514,1cyclictest65850irq/126-lan19:30:160
28698991514,1cyclictest65850irq/126-lan00:15:140
28710991414,0cyclictest19396-21fwupd22:41:532
28698991414,0cyclictest65850irq/126-lan23:06:080
28698991414,0cyclictest65850irq/126-lan22:50:170
28698991413,1cyclictest65850irq/126-lan23:50:170
28698991413,1cyclictest65850irq/126-lan23:20:120
28698991413,1cyclictest65850irq/126-lan23:00:210
28698991413,1cyclictest65850irq/126-lan22:15:150
28698991413,1cyclictest65850irq/126-lan21:35:170
28698991413,1cyclictest65850irq/126-lan19:25:110
28698991413,1cyclictest65850irq/126-lan00:30:190
28698991313,0cyclictest65850irq/126-lan23:15:130
28698991313,0cyclictest65850irq/126-lan21:20:160
28698991313,0cyclictest65850irq/126-lan19:50:150
28698991312,1cyclictest65850irq/126-lan22:20:140
28698991312,1cyclictest65850irq/126-lan22:10:120
28698991312,1cyclictest65850irq/126-lan20:55:160
28698991212,0cyclictest65850irq/126-lan00:25:170
28698991211,1cyclictest65850irq/126-lan23:40:150
28698991211,1cyclictest65850irq/126-lan23:25:170
28698991211,1cyclictest65850irq/126-lan22:45:190
28698991211,1cyclictest65850irq/126-lan20:00:120
28698991211,1cyclictest65850irq/126-lan19:45:110
28698991110,1cyclictest65850irq/126-lan23:30:170
28698991110,1cyclictest65850irq/126-lan21:55:130
28714991010,0cyclictest743-21snmpd21:48:363
28714991010,0cyclictest743-21snmpd19:37:153
28714991010,0cyclictest384-21cat00:35:173
28714991010,0cyclictest11131-21cat19:45:123
2869899109,1cyclictest65850irq/126-lan21:40:180
2869899109,1cyclictest65850irq/126-lan20:15:120
2869899109,1cyclictest65850irq/126-lan20:15:120
2869899109,1cyclictest65850irq/126-lan20:05:110
28698991010,0cyclictest65850irq/126-lan00:35:210
28698991010,0cyclictest65850irq/126-lan00:10:190
287149999,0cyclictest743-21snmpd23:05:083
287149999,0cyclictest743-21snmpd21:42:173
287149999,0cyclictest743-21snmpd20:46:273
287149999,0cyclictest743-21snmpd20:28:533
287149999,0cyclictest743-21snmpd19:40:033
287149998,1cyclictest743-21snmpd21:55:443
287149998,1cyclictest743-21snmpd21:26:103
287149998,1cyclictest743-21snmpd20:39:423
287109998,1cyclictest743-21snmpd21:04:102
287029998,1cyclictest743-21snmpd23:13:591
287029998,1cyclictest743-21snmpd22:14:421
287029998,1cyclictest743-21snmpd19:28:091
287029996,3cyclictest743-21snmpd23:59:331
286989998,1cyclictest65850irq/126-lan22:00:140
287149988,0cyclictest743-21snmpd23:26:173
287149988,0cyclictest743-21snmpd23:17:173
287149988,0cyclictest743-21snmpd23:11:293
287149988,0cyclictest743-21snmpd22:44:583
287149988,0cyclictest743-21snmpd22:01:443
287149988,0cyclictest743-21snmpd21:50:353
287149988,0cyclictest743-21snmpd21:31:383
287149988,0cyclictest743-21snmpd21:21:043
287149988,0cyclictest743-21snmpd20:20:593
287149988,0cyclictest743-21snmpd19:58:103
287149988,0cyclictest743-21snmpd19:31:423
287149988,0cyclictest743-21snmpd19:14:323
287149988,0cyclictest743-21snmpd00:19:223
287149988,0cyclictest743-21snmpd00:10:433
287149988,0cyclictest741-21lldpd21:14:133
287149987,1cyclictest743-21snmpd22:28:213
287149986,2cyclictest743-21snmpd23:43:393
287149986,2cyclictest743-21snmpd21:07:073
287149985,3cyclictest743-21snmpd20:04:043
287109988,0cyclictest743-21snmpd20:44:212
287109988,0cyclictest741-21lldpd23:59:172
287109988,0cyclictest741-21lldpd23:42:212
287109988,0cyclictest741-21lldpd23:16:132
287109988,0cyclictest741-21lldpd22:31:302
287109988,0cyclictest741-21lldpd20:53:392
287109988,0cyclictest741-21lldpd19:10:172
287109987,1cyclictest741-21lldpd23:35:262
287109987,1cyclictest741-21lldpd22:57:322
287109987,1cyclictest292-21systemd-udevd00:16:192
287109986,2cyclictest743-21snmpd20:25:502
287109986,2cyclictest743-21snmpd00:23:222
287029988,0cyclictest743-21snmpd19:18:381
287029988,0cyclictest741-21lldpd21:24:291
287029988,0cyclictest741-21lldpd21:00:151
287029988,0cyclictest741-21lldpd20:14:501
287029988,0cyclictest741-21lldpd19:24:331
287029987,1cyclictest743-21snmpd23:27:561
287029987,1cyclictest743-21snmpd00:12:381
287029987,1cyclictest741-21lldpd20:16:341
287029987,1cyclictest741-21lldpd20:16:341
287029986,2cyclictest743-21snmpd21:17:221
287029986,2cyclictest743-21snmpd20:20:321
286989988,0cyclictest65850irq/126-lan23:35:120
286989987,1cyclictest65850irq/126-lan22:30:130
287149977,0cyclictest743-21snmpd23:53:133
287149977,0cyclictest743-21snmpd23:47:273
287149977,0cyclictest743-21snmpd23:03:553
287149977,0cyclictest743-21snmpd20:16:053
287149977,0cyclictest743-21snmpd20:16:053
287149977,0cyclictest743-21snmpd19:28:063
287149977,0cyclictest741-21lldpd23:31:393
287149977,0cyclictest741-21lldpd23:21:223
287149977,0cyclictest741-21lldpd22:17:523
287149976,1cyclictest743-21snmpd21:16:353
287149976,1cyclictest743-21snmpd20:12:223
287149975,2cyclictest743-21snmpd22:50:163
287149975,2cyclictest743-21snmpd22:36:403
287109977,0cyclictest743-21snmpd19:30:392
287109977,0cyclictest741-21lldpd22:37:482
287109977,0cyclictest741-21lldpd19:54:102
287109977,0cyclictest741-21lldpd19:41:242
287109977,0cyclictest506-21systemd-resolve19:57:352
287109976,1cyclictest743-21snmpd23:31:322
287109976,1cyclictest743-21snmpd22:09:242
287109976,1cyclictest743-21snmpd21:45:292
287109976,1cyclictest30694-21cut23:10:172
287109976,1cyclictest22877-21cpuspeed_turbos20:15:112
287109976,1cyclictest22877-21cpuspeed_turbos20:15:112
287109976,1cyclictest0-21swapper/223:55:012
287109975,2cyclictest743-21snmpd23:28:292
287109975,2cyclictest743-21snmpd21:32:342
287109975,2cyclictest743-21snmpd21:19:252
287109975,2cyclictest743-21snmpd19:20:472
287029977,0cyclictest743-21snmpd22:53:501
287029977,0cyclictest743-21snmpd20:54:511
287029977,0cyclictest743-21snmpd00:27:321
287029977,0cyclictest741-21lldpd22:40:381
287029977,0cyclictest741-21lldpd20:29:401
287029976,1cyclictest743-21snmpd23:03:101
287029976,1cyclictest743-21snmpd00:32:281
287029976,1cyclictest741-21lldpd22:48:181
287029976,1cyclictest15942-21cpuspeed_turbos22:35:131
287029975,2cyclictest743-21snmpd23:21:141
287029975,2cyclictest743-21snmpd22:19:511
287029975,2cyclictest743-21snmpd22:08:301
287029975,2cyclictest743-21snmpd21:49:021
287029975,2cyclictest743-21snmpd00:23:161
287029975,2cyclictest743-21snmpd00:03:361
287029973,3cyclictest13906-21ntp_states21:10:171
287029970,6cyclictest4762-21sed20:50:001
286989977,0cyclictest65850irq/126-lan19:20:160
286989976,1cyclictest65850irq/126-lan23:45:160
287149966,0cyclictest743-21snmpd22:49:193
287149966,0cyclictest743-21snmpd00:33:473
287149966,0cyclictest741-21lldpd20:41:463
287149966,0cyclictest741-21lldpd19:23:433
287149966,0cyclictest522-21avahi-daemon22:31:573
287149964,2cyclictest4194-21cat22:05:123
287149960,3cyclictest747-21runrttasks21:01:543
287109966,0cyclictest743-21snmpd21:35:112
287109966,0cyclictest743-21snmpd00:27:462
287109966,0cyclictest743-21snmpd00:06:582
287109966,0cyclictest741-21lldpd23:24:262
287109966,0cyclictest741-21lldpd19:38:282
287109966,0cyclictest522-21avahi-daemon19:16:522
287109965,1cyclictest27751-21cut23:05:002
287109965,1cyclictest23204-21nvmesmart_nvme000:10:172
287109965,1cyclictest11859-21cpuspeed_turbos23:45:122
287109964,2cyclictest743-21snmpd19:45:452
287109963,3cyclictest244-20systemd-journal19:25:122
287109962,3cyclictest18450-21pluginstate21:20:182
287029966,0cyclictest743-21snmpd20:34:051
287029966,0cyclictest741-21lldpd23:30:311
287029966,0cyclictest741-21lldpd20:42:341
287029965,1cyclictest24029-21cpuspeed_turbos22:55:111
287029965,1cyclictest11396-21gltestperf21:05:131
287029964,2cyclictest743-21snmpd20:36:051
287029964,2cyclictest20742-21cat00:05:151
287029962,3cyclictest8743-21cron21:00:001
287149955,0cyclictest522-21avahi-daemon00:03:563
287149954,1cyclictest8058-21gltestperf23:35:143
287149954,1cyclictest743-21snmpd22:58:523
287149954,1cyclictest741-21lldpd23:58:113
287149954,1cyclictest741-21lldpd00:26:443
287149954,1cyclictest522-21avahi-daemon20:55:463
287149953,2cyclictest717-21ntpd20:31:313
287149952,2cyclictest5788-21ntpq20:50:243
287149952,2cyclictest575-21rs:main3
287149952,2cyclictest244-20systemd-journal20:05:053
287149951,3cyclictest14301-21seq19:53:083
287109954,1cyclictest7765-21ntpq20:55:152
287109953,2cyclictest743-21snmpd22:47:072
287109953,2cyclictest743-21snmpd21:06:302
287109953,2cyclictest6198-21cat22:10:152
287109953,2cyclictest10256-21cat22:20:142
287109952,3cyclictest676-21cat20:40:002
287109952,3cyclictest31260-21ntp_states00:30:162
287109952,2cyclictest7791-21grep22:15:112
287109952,2cyclictest244-20systemd-journal22:03:232
287109951,3cyclictest30882-21seq20:33:032
287109950,4cyclictest18674-21ntpq00:00:152
287029955,0cyclictest743-21snmpd21:59:021
287029955,0cyclictest743-21snmpd19:14:021
287029955,0cyclictest741-21lldpd22:30:081
287029955,0cyclictest741-21lldpd21:42:471
287029955,0cyclictest741-21lldpd20:08:141
287029955,0cyclictest0-21swapper/123:35:201
287029954,1cyclictest743-21snmpd19:55:461
287029954,1cyclictest743-21snmpd00:38:471
287029953,2cyclictest32705-21cut23:15:161
287029953,2cyclictest29282-21sed23:05:251
287029953,2cyclictest13162-21cat19:50:121
287029953,1cyclictest16950irq/128-nvme0q221:50:121
287029952,3cyclictest21919-21grep21:30:141
287029952,3cyclictest11078-21sed19:45:121
287029952,2cyclictest14348-21load23:50:151
287029951,4cyclictest557-21NetworkManager19:36:081
287029951,3cyclictest25372-21grep00:15:191
287029950,4cyclictest10598-21ntpq23:40:171
287149940,3cyclictest24436-21ntpq21:35:173
287149940,3cyclictest19621-21apt-get00:05:013
287149940,3cyclictest10285-21irqstats22:20:143
287109943,1cyclictest28693-21cyclictest21:10:212
287109943,1cyclictest20866-21cpuspeed_turbos20:10:132
287109942,2cyclictest19730-21diskstats21:25:122
287109941,2cyclictest30466-21ntp_offset21:50:172
287109941,2cyclictest18761-21acpi20:05:102
287109941,2cyclictest11836-21apt-get22:25:102
287109940,4cyclictest798-21ntpq00:35:192
287109940,4cyclictest28814-21ntpq23:05:212
287109940,3cyclictest3744-21ntpq20:45:182
287109940,3cyclictest25832-21fschecks_count21:40:132
287109940,3cyclictest24898-21apt-config20:20:002
287109940,3cyclictest21994-21/usr/sbin/munin22:50:132
287109940,3cyclictest17321-21memory20:00:152
287109940,2cyclictest1029-21latency_hist22:00:002
287029944,0cyclictest743-21snmpd22:01:081
287029943,1cyclictest5254-21needreboot19:30:141
287029943,1cyclictest0-21swapper/123:45:131
287029943,1cyclictest0-21swapper/120:00:191
287029942,2cyclictest743-21snmpd19:40:121
287029941,3cyclictest557-21NetworkManager21:35:081
287029941,2cyclictest20318-21ld21:25:161
287029941,2cyclictest12447-21sed22:25:131
287029941,2cyclictest10595-21ld22:20:171
287149931,2cyclictest743-21snmpd00:20:083
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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