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2026-01-14 - 10:44
[ 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 all highest latencies:
System rack8slot6s.osadl.org (updated Wed Jan 14, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
939991919,0cyclictest743-21snmpd22:18:501
934991918,1cyclictest65850irq/126-lan23:23:450
934991918,1cyclictest65850irq/126-lan20:08:440
939991818,0cyclictest743-21snmpd23:55:061
939991818,0cyclictest743-21snmpd23:44:441
939991818,0cyclictest743-21snmpd19:16:501
934991818,0cyclictest65850irq/126-lan22:23:120
934991818,0cyclictest65850irq/126-lan21:32:370
934991818,0cyclictest65850irq/126-lan21:11:370
934991818,0cyclictest65850irq/126-lan20:45:200
934991817,1cyclictest65850irq/126-lan20:15:190
934991817,1cyclictest65850irq/126-lan19:45:190
939991717,0cyclictest743-21snmpd19:28:151
934991717,0cyclictest65850irq/126-lan20:30:140
934991717,0cyclictest65850irq/126-lan20:25:250
934991716,1cyclictest65850irq/126-lan23:50:210
934991716,1cyclictest65850irq/126-lan23:00:170
934991716,1cyclictest65850irq/126-lan22:16:380
934991716,1cyclictest65850irq/126-lan21:45:130
934991716,1cyclictest65850irq/126-lan20:50:130
934991716,1cyclictest65850irq/126-lan20:20:200
934991616,0cyclictest65850irq/126-lan23:25:130
934991616,0cyclictest65850irq/126-lan22:42:540
934991616,0cyclictest65850irq/126-lan22:05:120
934991616,0cyclictest65850irq/126-lan21:02:380
934991615,1cyclictest65850irq/126-lan21:55:220
934991615,1cyclictest65850irq/126-lan21:35:110
934991615,1cyclictest65850irq/126-lan19:38:370
934991515,0cyclictest65850irq/126-lan23:41:370
934991515,0cyclictest65850irq/126-lan23:17:390
934991515,0cyclictest65850irq/126-lan22:50:160
934991515,0cyclictest65850irq/126-lan22:45:120
934991515,0cyclictest65850irq/126-lan00:10:140
934991514,1cyclictest65850irq/126-lan23:55:160
934991514,1cyclictest65850irq/126-lan23:10:140
934991514,1cyclictest65850irq/126-lan22:35:130
934991514,1cyclictest65850irq/126-lan22:00:180
934991514,1cyclictest65850irq/126-lan19:50:200
934991514,1cyclictest65850irq/126-lan00:30:200
934991414,0cyclictest65850irq/126-lan20:10:150
934991414,0cyclictest65850irq/126-lan19:30:200
934991414,0cyclictest65850irq/126-lan00:40:000
934991413,1cyclictest65850irq/126-lan22:55:130
934991413,1cyclictest65850irq/126-lan22:30:110
934991413,1cyclictest65850irq/126-lan22:14:370
934991413,1cyclictest65850irq/126-lan21:50:210
934991413,1cyclictest65850irq/126-lan21:40:160
934991413,1cyclictest65850irq/126-lan19:40:130
934991413,1cyclictest65850irq/126-lan19:20:160
934991413,1cyclictest65850irq/126-lan00:00:150
939991313,0cyclictest743-21snmpd21:55:051
934991313,0cyclictest65850irq/126-lan20:43:390
934991313,0cyclictest65850irq/126-lan19:55:170
934991313,0cyclictest65850irq/126-lan19:15:120
934991312,1cyclictest65850irq/126-lan22:25:160
934991312,1cyclictest65850irq/126-lan21:20:220
934991312,1cyclictest65850irq/126-lan20:35:170
934991312,1cyclictest65850irq/126-lan20:00:140
934991312,1cyclictest65850irq/126-lan19:25:160
934991312,1cyclictest65850irq/126-lan00:20:140
934991212,0cyclictest65850irq/126-lan20:58:370
934991212,0cyclictest65850irq/126-lan00:27:370
934991211,1cyclictest65850irq/126-lan23:45:520
934991211,1cyclictest65850irq/126-lan23:05:130
934991111,0cyclictest65850irq/126-lan23:30:120
934991110,1cyclictest65850irq/126-lan23:35:120
934991010,0cyclictest65850irq/126-lan21:25:110
934991010,0cyclictest65850irq/126-lan21:15:370
934991010,0cyclictest65850irq/126-lan21:15:360
9529998,1cyclictest743-21snmpd23:54:423
9529998,1cyclictest743-21snmpd23:17:163
9529998,1cyclictest743-21snmpd21:58:383
9529998,1cyclictest743-21snmpd20:54:113
9529998,1cyclictest743-21snmpd20:39:503
9529998,1cyclictest741-21lldpd21:22:533
9479998,1cyclictest743-21snmpd23:10:552
9399998,1cyclictest743-21snmpd21:29:161
9399998,1cyclictest743-21snmpd21:21:301
9399998,1cyclictest743-21snmpd20:30:471
9399998,1cyclictest743-21snmpd19:33:261
9399998,1cyclictest741-21lldpd00:39:431
9349999,0cyclictest65850irq/126-lan00:15:250
9349998,1cyclictest741-21lldpd21:08:570
9529988,0cyclictest743-21snmpd23:42:233
9529988,0cyclictest743-21snmpd20:58:153
9529988,0cyclictest743-21snmpd20:25:323
9529988,0cyclictest741-21lldpd23:10:503
9529988,0cyclictest741-21lldpd22:16:283
9529988,0cyclictest741-21lldpd21:10:303
9529988,0cyclictest741-21lldpd21:00:093
9529987,1cyclictest743-21snmpd22:25:243
9529987,1cyclictest743-21snmpd21:43:283
9529987,1cyclictest743-21snmpd20:24:283
9529987,1cyclictest743-21snmpd19:18:083
9529987,1cyclictest743-21snmpd19:10:043
9529987,1cyclictest506-21systemd-resolve21:48:413
9529986,2cyclictest743-21snmpd23:33:033
9529986,2cyclictest743-21snmpd23:20:053
9529986,2cyclictest743-21snmpd20:05:423
9529986,2cyclictest743-21snmpd00:19:373
9529986,2cyclictest717-21ntpd22:05:023
9479988,0cyclictest743-21snmpd20:58:202
9479988,0cyclictest743-21snmpd19:53:212
9479988,0cyclictest741-21lldpd20:42:512
9479988,0cyclictest741-21lldpd20:18:292
9479988,0cyclictest741-21lldpd19:22:582
9479987,1cyclictest743-21snmpd22:40:512
9479987,1cyclictest743-21snmpd21:30:302
9479987,1cyclictest743-21snmpd00:35:442
9479987,1cyclictest743-21snmpd00:11:272
9479987,1cyclictest741-21lldpd23:41:172
9479987,1cyclictest741-21lldpd19:38:202
9479986,2cyclictest743-21snmpd22:47:482
9479986,2cyclictest743-21snmpd22:25:302
9479986,2cyclictest743-21snmpd22:23:202
9399988,0cyclictest743-21snmpd23:54:491
9399988,0cyclictest743-21snmpd23:33:301
9399988,0cyclictest743-21snmpd22:25:211
9399988,0cyclictest743-21snmpd22:13:501
9399988,0cyclictest743-21snmpd21:17:401
9399988,0cyclictest743-21snmpd21:17:391
9399988,0cyclictest743-21snmpd19:44:011
9399988,0cyclictest741-21lldpd23:36:031
9399986,2cyclictest743-21snmpd23:26:231
9399986,2cyclictest743-21snmpd22:43:441
9399986,2cyclictest743-21snmpd00:07:011
9529977,0cyclictest741-21lldpd22:59:223
9529977,0cyclictest741-21lldpd22:42:583
9529977,0cyclictest741-21lldpd21:25:553
9529977,0cyclictest741-21lldpd21:07:113
9529977,0cyclictest741-21lldpd19:51:143
9529977,0cyclictest741-21lldpd19:30:183
9529977,0cyclictest522-21avahi-daemon22:01:413
9529976,1cyclictest743-21snmpd23:29:303
9529976,1cyclictest743-21snmpd20:47:443
9529975,2cyclictest930-21cyclictest22:50:213
9529975,2cyclictest743-21snmpd21:54:463
9529975,2cyclictest743-21snmpd21:16:543
9529975,2cyclictest743-21snmpd21:16:543
9529975,2cyclictest743-21snmpd19:58:103
9529975,2cyclictest743-21snmpd19:20:153
9529975,2cyclictest743-21snmpd00:27:163
9529975,2cyclictest717-21ntpd22:29:593
9529975,2cyclictest717-21ntpd20:15:013
9479977,0cyclictest741-21lldpd23:50:482
9479977,0cyclictest741-21lldpd23:30:562
9479977,0cyclictest741-21lldpd22:12:532
9479977,0cyclictest741-21lldpd22:06:342
9479977,0cyclictest741-21lldpd21:06:252
9479977,0cyclictest741-21lldpd00:34:452
9479977,0cyclictest741-21lldpd00:27:302
9479977,0cyclictest522-21avahi-daemon20:53:122
9479976,1cyclictest522-21avahi-daemon23:56:392
9479976,1cyclictest522-21avahi-daemon22:15:192
9479975,2cyclictest743-21snmpd20:33:072
9479975,2cyclictest743-21snmpd20:27:532
9479975,2cyclictest743-21snmpd20:10:522
9479975,2cyclictest743-21snmpd19:43:072
9399977,0cyclictest743-21snmpd22:04:431
9399977,0cyclictest743-21snmpd20:56:171
9399977,0cyclictest741-21lldpd23:17:261
9399977,0cyclictest741-21lldpd22:54:171
9399977,0cyclictest741-21lldpd21:41:551
9399977,0cyclictest741-21lldpd20:13:341
9399977,0cyclictest741-21lldpd19:55:191
9399977,0cyclictest590-21gmain22:35:561
9399977,0cyclictest2462-21gltestperf00:30:131
9399976,1cyclictest743-21snmpd00:02:131
9399976,1cyclictest573-21in:imuxsock23:04:151
9399976,1cyclictest522-21avahi-daemon22:55:181
9399976,1cyclictest2425-21fschecks_time23:10:121
9399976,1cyclictest17887-21fschecks_time21:10:131
9399975,2cyclictest743-21snmpd21:48:491
9399975,2cyclictest743-21snmpd21:04:451
9399975,2cyclictest743-21snmpd20:52:171
9349977,0cyclictest741-21lldpd00:05:510
9349976,1cyclictest65850irq/126-lan19:10:120
9529966,0cyclictest743-21snmpd19:44:063
9529966,0cyclictest522-21avahi-daemon20:11:023
9529966,0cyclictest522-21avahi-daemon19:39:293
9529965,1cyclictest717-21ntpd20:40:213
9529965,1cyclictest2726-21needreboot00:30:163
9529964,2cyclictest743-21snmpd23:35:023
9529964,2cyclictest743-21snmpd00:21:083
9529963,2cyclictest244-20systemd-journal23:00:013
9529962,3cyclictest28415-21ntp_192.168.11421:35:143
9529962,3cyclictest244-20systemd-journal20:30:343
9479966,0cyclictest741-21lldpd21:14:132
9479966,0cyclictest741-21lldpd19:56:192
9479966,0cyclictest741-21lldpd19:48:222
9479966,0cyclictest522-21avahi-daemon23:05:522
9479965,1cyclictest743-21snmpd20:06:092
9479965,1cyclictest522-21avahi-daemon21:35:412
9479964,2cyclictest743-21snmpd22:31:322
9479964,2cyclictest743-21snmpd22:00:192
9479963,3cyclictest1557-21diskstats21:50:122
9479963,2cyclictest8221-21apt-get23:25:092
9479963,2cyclictest244-20systemd-journal00:05:012
9479962,4cyclictest557-21NetworkManager22:55:272
9479962,3cyclictest20273-21tune2fs22:35:112
9399966,0cyclictest743-21snmpd23:09:031
9399966,0cyclictest743-21snmpd22:49:491
9399966,0cyclictest743-21snmpd21:09:081
9399966,0cyclictest741-21lldpd22:21:121
9399965,1cyclictest741-21lldpd20:15:221
9399965,1cyclictest5307-21cut19:20:101
9399964,2cyclictest743-21snmpd20:04:211
9399964,2cyclictest743-21snmpd19:13:381
9399964,2cyclictest15698-21cat19:45:131
9399962,3cyclictest18041-21cron23:50:001
9399961,4cyclictest26846-21if_lan00:10:131
9529955,0cyclictest743-21snmpd19:29:263
9529955,0cyclictest522-21avahi-daemon22:48:263
9529954,1cyclictest743-21snmpd23:56:453
9529954,1cyclictest26482-21cpuspeed_turbos00:10:113
9529953,2cyclictest717-21ntpd22:14:233
9529953,2cyclictest717-21ntpd21:30:183
9529953,2cyclictest24824-21cat00:05:123
9529952,3cyclictest32567-21grep23:05:113
9529952,2cyclictest23019-21grep00:00:153
9529950,4cyclictest4915-21ntpq00:35:173
9479955,0cyclictest743-21snmpd21:00:512
9479955,0cyclictest741-21lldpd23:17:482
9479955,0cyclictest522-21avahi-daemon21:59:162
9479955,0cyclictest522-21avahi-daemon19:29:572
9479954,1cyclictest743-21snmpd22:51:122
9479953,2cyclictest743-21snmpd21:41:552
9479952,3cyclictest557-21NetworkManager23:01:512
9479952,3cyclictest557-21NetworkManager19:17:012
9479952,3cyclictest557-21NetworkManager19:14:172
9479952,3cyclictest0-21swapper/220:40:002
9479952,2cyclictest9286-21munin-plugin-st20:50:012
9479952,2cyclictest24564-21expr21:25:162
9479952,2cyclictest23076-21sshd21:20:482
9479951,3cyclictest23220-21ntp_states00:00:172
9399955,0cyclictest741-21lldpd23:24:591
9399955,0cyclictest741-21lldpd19:54:541
9399955,0cyclictest741-21lldpd19:39:361
9399954,1cyclictest440-21hwrng20:23:571
9399954,1cyclictest0-21swapper/120:10:001
9399953,2cyclictest743-21snmpd21:53:371
9399953,2cyclictest743-21snmpd00:16:401
9399952,3cyclictest506-21systemd-resolve20:44:401
9399952,3cyclictest4875-21seq20:35:381
9399952,2cyclictest8060-21forks22:05:131
9399952,2cyclictest7987-21irqstats20:45:151
9399950,4cyclictest575-21rs:main1
9399950,4cyclictest31009-21load00:20:141
9399950,3cyclictest743-21snmpd21:38:241
9529944,0cyclictest0-21swapper/322:35:183
9529942,2cyclictest21461-21gpg-connect-age20:00:003
9529940,3cyclictest16467-21diskstats23:45:133
9529940,3cyclictest15438-21diskstats19:45:113
9529940,3cyclictest14804-21ntp_states22:20:173
9479943,1cyclictest27148-21kworker/2:2+events_freezable_pwr_efficient23:35:182
9479943,1cyclictest22627-21grep20:00:162
9479942,2cyclictest9211-21dpkg19:30:102
9479942,2cyclictest16793-21wc23:45:152
9479941,2cyclictest32329-21expr21:45:162
9479941,2cyclictest31103-21needreboot00:20:142
9479941,2cyclictest29828-21acpi20:20:112
9479941,2cyclictest19936-21grep21:15:142
9479941,2cyclictest19936-21grep21:15:132
9479940,3cyclictest28713-21fw_forwarded_lo00:15:132
9399942,2cyclictest743-21snmpd21:30:121
9399942,2cyclictest32055-21expr20:25:181
9399942,0cyclictest191rcu_preempt00:25:111
9479930,3cyclictest6180-21seq23:20:052
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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