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2026-02-11 - 14:13
[ 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 376 highest latencies:
System rack8slot6s.osadl.org (updated Wed Feb 11, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16806992626,0cyclictest10472-21fwupd20:13:422
16801991918,1cyclictest65850irq/126-lan23:35:141
16801991918,1cyclictest65850irq/126-lan22:03:061
16801991918,1cyclictest65850irq/126-lan00:08:251
16806991818,0cyclictest743-21snmpd22:43:072
16806991818,0cyclictest743-21snmpd21:24:052
16806991818,0cyclictest743-21snmpd20:18:062
16806991818,0cyclictest743-21snmpd19:48:262
16801991817,1cyclictest65850irq/126-lan23:40:151
16801991817,1cyclictest65850irq/126-lan23:15:591
16801991817,1cyclictest65850irq/126-lan22:10:161
16801991817,1cyclictest65850irq/126-lan20:55:171
16801991817,1cyclictest65850irq/126-lan20:35:121
16806991717,0cyclictest743-21snmpd22:14:092
16806991717,0cyclictest743-21snmpd21:19:232
16801991717,0cyclictest65850irq/126-lan23:30:171
16801991717,0cyclictest65850irq/126-lan21:36:031
16801991717,0cyclictest65850irq/126-lan21:20:121
16801991717,0cyclictest65850irq/126-lan20:20:161
16801991717,0cyclictest65850irq/126-lan20:00:211
16801991717,0cyclictest65850irq/126-lan19:55:201
16801991717,0cyclictest65850irq/126-lan00:25:141
16801991716,1cyclictest65850irq/126-lan22:35:161
16801991616,0cyclictest65850irq/126-lan20:05:161
16801991616,0cyclictest65850irq/126-lan19:25:241
16801991616,0cyclictest65850irq/126-lan19:16:161
16801991615,1cyclictest65850irq/126-lan22:55:121
16801991615,1cyclictest65850irq/126-lan22:45:201
16801991615,1cyclictest65850irq/126-lan22:30:161
16801991615,1cyclictest65850irq/126-lan21:40:111
16801991615,1cyclictest65850irq/126-lan21:00:191
16801991615,1cyclictest65850irq/126-lan20:50:151
16801991615,1cyclictest65850irq/126-lan19:50:121
16801991615,1cyclictest65850irq/126-lan00:35:121
16801991515,0cyclictest65850irq/126-lan23:50:101
16801991515,0cyclictest65850irq/126-lan23:09:591
16801991515,0cyclictest65850irq/126-lan21:45:151
16801991515,0cyclictest65850irq/126-lan19:10:201
16801991515,0cyclictest65850irq/126-lan00:34:061
16801991515,0cyclictest65850irq/126-lan00:00:181
16801991514,1cyclictest65850irq/126-lan23:00:191
16801991514,1cyclictest65850irq/126-lan22:44:161
16801991514,1cyclictest65850irq/126-lan21:55:221
16801991514,1cyclictest65850irq/126-lan21:50:191
16801991514,1cyclictest65850irq/126-lan21:30:171
16801991514,1cyclictest65850irq/126-lan20:15:211
16801991514,1cyclictest65850irq/126-lan19:20:141
16801991414,0cyclictest65850irq/126-lan23:25:171
16801991414,0cyclictest65850irq/126-lan22:05:111
16801991414,0cyclictest65850irq/126-lan20:30:241
16801991413,1cyclictest65850irq/126-lan23:55:201
16801991413,1cyclictest65850irq/126-lan23:10:181
16801991413,1cyclictest65850irq/126-lan22:15:121
16801991413,1cyclictest65850irq/126-lan21:25:131
16801991413,1cyclictest65850irq/126-lan00:15:171
16801991313,0cyclictest65850irq/126-lan21:15:451
16801991313,0cyclictest65850irq/126-lan19:45:141
16801991313,0cyclictest65850irq/126-lan00:11:161
16801991312,1cyclictest65850irq/126-lan23:20:161
16801991312,1cyclictest65850irq/126-lan22:28:161
16801991312,1cyclictest65850irq/126-lan21:05:171
16801991212,0cyclictest65850irq/126-lan23:49:171
16801991212,0cyclictest65850irq/126-lan20:40:151
16801991211,1cyclictest65850irq/126-lan21:12:021
16801991211,1cyclictest65850irq/126-lan20:25:201
16801991211,1cyclictest65850irq/126-lan19:40:101
16801991211,1cyclictest65850irq/126-lan00:24:511
16806991110,1cyclictest24003-21kworker/2:1+events_freezable_pwr_efficient22:18:392
16801991111,0cyclictest65850irq/126-lan22:50:151
16801991111,0cyclictest65850irq/126-lan19:30:121
1680199109,1cyclictest65850irq/126-lan20:45:241
168159998,1cyclictest743-21snmpd22:30:313
168159998,1cyclictest741-21lldpd21:08:213
168159998,1cyclictest741-21lldpd00:33:353
168069998,1cyclictest743-21snmpd20:57:162
168069998,1cyclictest743-21snmpd00:03:442
167979998,1cyclictest743-21snmpd00:23:420
168159988,0cyclictest743-21snmpd23:58:193
168159988,0cyclictest743-21snmpd00:37:593
168159988,0cyclictest741-21lldpd19:32:313
168159988,0cyclictest741-21lldpd00:19:593
168159987,1cyclictest743-21snmpd22:55:173
168159987,1cyclictest743-21snmpd19:41:353
168159987,1cyclictest741-21lldpd23:33:103
168159987,1cyclictest741-21lldpd21:40:273
168159987,1cyclictest741-21lldpd19:27:493
168159987,1cyclictest6253-21needreboot21:20:153
168159987,1cyclictest506-21systemd-resolve23:44:583
168159986,2cyclictest743-21snmpd23:38:483
168159986,2cyclictest743-21snmpd22:49:413
168159986,2cyclictest743-21snmpd00:18:093
168069988,0cyclictest743-21snmpd23:26:542
168069988,0cyclictest743-21snmpd23:11:022
168069988,0cyclictest743-21snmpd20:26:182
168069988,0cyclictest741-21lldpd23:58:072
168069988,0cyclictest741-21lldpd22:52:202
168069988,0cyclictest741-21lldpd22:47:212
168069988,0cyclictest741-21lldpd20:50:162
168069988,0cyclictest522-21avahi-daemon00:05:522
168069986,2cyclictest743-21snmpd23:48:412
168069986,2cyclictest743-21snmpd23:04:242
168069986,2cyclictest743-21snmpd22:08:362
167979988,0cyclictest743-21snmpd23:14:080
167979988,0cyclictest741-21lldpd21:06:330
167979988,0cyclictest741-21lldpd20:55:250
167979988,0cyclictest741-21lldpd20:38:080
167979988,0cyclictest741-21lldpd19:48:020
167979987,1cyclictest743-21snmpd23:34:280
167979987,1cyclictest743-21snmpd20:08:150
167979987,1cyclictest743-21snmpd19:52:320
167979987,1cyclictest741-21lldpd23:21:470
167979987,1cyclictest15756-21latency_hist23:05:000
167979986,2cyclictest743-21snmpd22:17:250
167979986,2cyclictest743-21snmpd20:15:210
168159977,0cyclictest743-21snmpd19:21:043
168159977,0cyclictest741-21lldpd00:11:353
168159977,0cyclictest741-21lldpd00:02:543
168159976,1cyclictest743-21snmpd22:50:503
168159976,1cyclictest743-21snmpd20:30:483
168159976,1cyclictest17300-21gltestperf19:10:133
168159975,2cyclictest743-21snmpd22:38:013
168159975,2cyclictest743-21snmpd22:22:133
168159975,2cyclictest743-21snmpd21:10:253
168159975,2cyclictest743-21snmpd20:37:303
168159975,2cyclictest743-21snmpd20:03:143
168159975,2cyclictest743-21snmpd19:56:243
168159975,2cyclictest743-21snmpd19:38:293
168159973,3cyclictest31431-21perl19:45:153
168069977,0cyclictest743-21snmpd22:00:422
168069977,0cyclictest743-21snmpd19:39:382
168069977,0cyclictest741-21lldpd22:26:302
168069977,0cyclictest741-21lldpd19:16:212
168069977,0cyclictest741-21lldpd19:10:332
168069976,1cyclictest743-21snmpd21:50:062
168069976,1cyclictest743-21snmpd21:04:492
168069976,1cyclictest743-21snmpd00:27:412
168069976,1cyclictest743-21snmpd00:11:252
168069976,1cyclictest741-21lldpd21:45:012
168069976,1cyclictest17662-21gltestperf20:30:142
168069975,2cyclictest743-21snmpd23:52:072
168019977,0cyclictest741-21lldpd22:21:381
167979977,0cyclictest743-21snmpd22:52:350
167979977,0cyclictest743-21snmpd21:47:210
167979977,0cyclictest743-21snmpd19:57:470
167979977,0cyclictest743-21snmpd19:40:080
167979977,0cyclictest743-21snmpd19:30:520
167979977,0cyclictest741-21lldpd00:36:570
167979977,0cyclictest522-21avahi-daemon23:41:380
167979976,1cyclictest743-21snmpd19:15:070
167979976,1cyclictest29982-21cpuspeed_turbos21:00:120
167979976,1cyclictest19793-21cpuspeed_turbos21:55:130
167979975,2cyclictest743-21snmpd20:52:370
167979975,2cyclictest743-21snmpd19:13:020
167979975,2cyclictest23498-21cat19:25:160
167979973,3cyclictest18223-21ntp_states20:30:190
168159966,0cyclictest743-21snmpd20:41:573
168159966,0cyclictest741-21lldpd23:00:143
168159966,0cyclictest741-21lldpd22:42:383
168159966,0cyclictest741-21lldpd22:28:323
168159966,0cyclictest522-21avahi-daemon23:08:093
168159965,1cyclictest743-21snmpd21:19:533
168159965,1cyclictest743-21snmpd20:21:153
168159965,1cyclictest741-21lldpd21:30:593
168159965,1cyclictest741-21lldpd21:00:373
168159965,1cyclictest27945-21cpuspeed_turbos20:55:113
168159965,1cyclictest25036-21cpuspeed_turbos23:25:123
168159964,2cyclictest743-21snmpd23:19:513
168159964,2cyclictest743-21snmpd22:12:123
168159964,2cyclictest743-21snmpd20:51:313
168159964,2cyclictest743-21snmpd20:48:283
168159964,2cyclictest743-21snmpd00:27:293
168159962,3cyclictest7667-21cat21:25:133
168069966,0cyclictest743-21snmpd23:15:122
168069966,0cyclictest741-21lldpd23:38:552
168069966,0cyclictest741-21lldpd20:23:482
168069966,0cyclictest741-21lldpd00:34:312
168069965,1cyclictest743-21snmpd23:34:162
168069965,1cyclictest743-21snmpd21:35:172
168069965,1cyclictest743-21snmpd20:36:212
168069965,1cyclictest557-21NetworkManager19:50:122
168069964,2cyclictest743-21snmpd00:38:502
168069964,2cyclictest4334-21cat22:35:152
168069964,0cyclictest3833-21grep22:35:012
168069963,3cyclictest21213-21df_inode19:20:122
168069963,2cyclictest300-21ntpq21:05:172
168069962,4cyclictest557-21NetworkManager00:20:462
168069962,3cyclictest24729-21sed20:45:222
168069961,1cyclictest24003-21kworker/2:1+events20:05:162
168019962,3cyclictest27649-21memory19:35:141
167979966,0cyclictest743-21snmpd22:34:320
167979966,0cyclictest743-21snmpd22:22:040
167979966,0cyclictest743-21snmpd19:23:340
167979966,0cyclictest741-21lldpd21:21:010
167979965,1cyclictest743-21snmpd22:06:570
167979965,1cyclictest741-21lldpd22:10:220
167979965,1cyclictest741-21lldpd19:35:450
167979965,1cyclictest522-21avahi-daemon23:35:140
167979965,1cyclictest522-21avahi-daemon23:06:210
167979965,1cyclictest522-21avahi-daemon21:50:520
167979965,1cyclictest4112-21fschecks_count22:35:140
167979965,1cyclictest11903-21fschecks_time21:35:120
167979964,2cyclictest743-21snmpd21:44:530
167979963,3cyclictest922-21sensors_temp22:25:210
167979963,3cyclictest11587-21sed21:35:010
167979963,3cyclictest10919-21df_inode00:10:120
167979963,2cyclictest8662-21ntpq22:45:160
167979963,2cyclictest15343-21apt20:25:130
167979963,2cyclictest13622-21fw_forwarded_lo20:20:140
167979962,3cyclictest5126-21irqstats23:55:130
167979960,5cyclictest6113-21forks22:40:120
168159955,0cyclictest522-21avahi-daemon00:06:343
168159954,1cyclictest741-21lldpd23:52:293
168159954,1cyclictest12403-21ntpq21:35:163
168159953,2cyclictest743-21snmpd21:51:063
168159953,2cyclictest743-21snmpd20:17:333
168159953,2cyclictest743-21snmpd19:53:563
168159952,2cyclictest9686-21ld20:10:193
168159952,2cyclictest617-21apt-get23:45:113
168159952,2cyclictest575-21rs:main3
168159952,2cyclictest244-20systemd-journal22:03:193
168159951,3cyclictest23642-21nfs4_client23:20:143
168159950,4cyclictest19819-21ntpq19:15:163
168069955,0cyclictest743-21snmpd20:43:182
168069955,0cyclictest741-21lldpd23:40:532
168069955,0cyclictest741-21lldpd22:55:162
168069955,0cyclictest0-21swapper/221:25:162
168069954,1cyclictest743-21snmpd23:20:032
168069954,1cyclictest743-21snmpd21:31:262
168069954,1cyclictest10489-21kworker/u16:2-events_unbound21:10:152
168069953,2cyclictest717-21ntpd19:56:012
168069952,3cyclictest557-21NetworkManager19:26:242
168069952,3cyclictest29417-21perl19:40:122
168069952,2cyclictest14884-21grep21:40:202
168069951,4cyclictest557-21NetworkManager20:01:552
168019954,1cyclictest65850irq/126-lan20:12:501
167979954,1cyclictest171ktimers/020:40:120
167979954,1cyclictest0-21swapper/000:15:130
167979953,2cyclictest8165-21sshd00:01:150
167979953,2cyclictest1838-21fw_packets21:10:120
167979952,3cyclictest9032-21perl00:05:130
167979952,3cyclictest21200-21perl23:15:150
167979952,2cyclictest7897-21fw_conntrack21:25:140
167979952,2cyclictest5100-21fw_conntrack20:00:140
167979952,2cyclictest25617-21needreboot23:25:150
167979952,2cyclictest21828-21cpuspeed_turbos22:00:120
167979952,2cyclictest16791-21cyclictest21:15:130
167979952,2cyclictest12927-21proc_pri22:55:190
167979951,3cyclictest9670-21ntp_states20:10:180
168159943,1cyclictest7273-21irqstats20:05:143
168159943,1cyclictest522-21avahi-daemon22:15:053
168159943,1cyclictest19608-21ntpq23:10:163
168159942,2cyclictest743-21snmpd20:29:163
168159942,2cyclictest20075-21head21:55:153
168159941,2cyclictest24186-21apt22:05:103
168069944,0cyclictest16632-21fschecks_count23:05:112
168069943,1cyclictest0-21swapper/200:15:112
168069942,2cyclictest25569-21grep19:30:152
168069940,4cyclictest20446-21ntpq21:55:172
168069940,2cyclictest0-21swapper/222:20:112
167979943,1cyclictest522-21avahi-daemon23:45:130
167979941,2cyclictest23470-21cpu20:45:140
167979941,2cyclictest18945-21cpuspeed_turbos00:30:120
167979941,2cyclictest16829-21apt-get00:25:130
167979940,4cyclictest3442-21ntpq23:50:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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