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2026-01-18 - 13:38
[ 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 Sun Jan 18, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18270991919,0cyclictest65850irq/126-lan20:50:190
18270991818,0cyclictest743-21snmpd19:13:310
18270991818,0cyclictest743-21snmpd00:28:330
18270991818,0cyclictest65850irq/126-lan21:35:020
18270991818,0cyclictest65850irq/126-lan21:25:200
18270991717,0cyclictest65850irq/126-lan23:52:290
18270991717,0cyclictest65850irq/126-lan23:40:100
18270991717,0cyclictest65850irq/126-lan23:22:000
18270991717,0cyclictest65850irq/126-lan22:51:230
18270991717,0cyclictest65850irq/126-lan22:28:510
18270991717,0cyclictest65850irq/126-lan22:20:160
18270991717,0cyclictest65850irq/126-lan22:11:590
18270991717,0cyclictest65850irq/126-lan21:58:040
18270991717,0cyclictest65850irq/126-lan21:40:170
18270991717,0cyclictest65850irq/126-lan21:33:040
18270991717,0cyclictest65850irq/126-lan21:33:030
18270991717,0cyclictest65850irq/126-lan21:06:250
18270991717,0cyclictest65850irq/126-lan20:46:410
18270991717,0cyclictest65850irq/126-lan20:12:060
18270991717,0cyclictest65850irq/126-lan19:55:120
18270991717,0cyclictest65850irq/126-lan19:51:120
18270991717,0cyclictest65850irq/126-lan19:24:380
18270991716,1cyclictest65850irq/126-lan20:25:150
18270991716,1cyclictest65850irq/126-lan00:05:200
18270991616,0cyclictest65850irq/126-lan23:15:190
18270991616,0cyclictest65850irq/126-lan21:50:190
18270991616,0cyclictest65850irq/126-lan21:46:580
18270991616,0cyclictest65850irq/126-lan21:10:220
18270991616,0cyclictest65850irq/126-lan20:36:350
18270991616,0cyclictest65850irq/126-lan20:17:060
18270991616,0cyclictest65850irq/126-lan19:28:190
18270991616,0cyclictest65850irq/126-lan00:15:100
18270991515,0cyclictest65850irq/126-lan23:57:580
18270991515,0cyclictest65850irq/126-lan23:50:000
18270991515,0cyclictest65850irq/126-lan22:57:270
18270991515,0cyclictest65850irq/126-lan22:40:170
18270991515,0cyclictest65850irq/126-lan22:15:110
18270991515,0cyclictest65850irq/126-lan21:18:100
18270991515,0cyclictest65850irq/126-lan20:30:140
18270991515,0cyclictest65850irq/126-lan20:05:070
18270991515,0cyclictest65850irq/126-lan20:04:140
18270991515,0cyclictest65850irq/126-lan19:40:110
18270991515,0cyclictest65850irq/126-lan00:00:130
18270991514,1cyclictest65850irq/126-lan23:35:180
18270991514,1cyclictest65850irq/126-lan19:35:140
18270991414,0cyclictest65850irq/126-lan23:33:580
18270991414,0cyclictest65850irq/126-lan23:25:100
18270991414,0cyclictest65850irq/126-lan22:30:160
18270991414,0cyclictest65850irq/126-lan22:01:510
18270991414,0cyclictest65850irq/126-lan20:56:580
18270991414,0cyclictest65850irq/126-lan20:40:170
18270991414,0cyclictest65850irq/126-lan20:23:580
18270991414,0cyclictest65850irq/126-lan19:45:140
18281991313,0cyclictest743-21snmpd00:02:352
18281991313,0cyclictest4672-21cat19:55:152
18270991313,0cyclictest65850irq/126-lan23:10:120
18270991313,0cyclictest65850irq/126-lan21:20:190
18270991313,0cyclictest65850irq/126-lan00:19:590
18270991312,1cyclictest65850irq/126-lan19:15:150
18281991212,0cyclictest743-21snmpd22:47:262
18281991211,0cyclictest743-21snmpd20:55:572
18270991212,0cyclictest65850irq/126-lan23:05:120
18270991212,0cyclictest65850irq/126-lan23:00:130
18270991212,0cyclictest65850irq/126-lan22:45:180
18281991111,0cyclictest743-21snmpd23:13:122
18270991110,1cyclictest65850irq/126-lan22:35:110
18281991010,0cyclictest743-21snmpd23:44:582
18281991010,0cyclictest743-21snmpd22:00:552
18281991010,0cyclictest743-21snmpd00:30:482
1827099109,1cyclictest65850irq/126-lan00:38:580
18270991010,0cyclictest65850irq/126-lan22:05:110
18270991010,0cyclictest65850irq/126-lan19:30:150
182859998,1cyclictest743-21snmpd19:33:113
182859998,1cyclictest741-21lldpd19:57:483
182819999,0cyclictest743-21snmpd22:54:502
182819999,0cyclictest743-21snmpd22:44:192
182819999,0cyclictest743-21snmpd21:01:082
182819999,0cyclictest743-21snmpd19:31:532
182819999,0cyclictest14807-21cat20:20:142
182819998,1cyclictest743-21snmpd19:12:342
182769998,1cyclictest743-21snmpd23:41:131
182709999,0cyclictest65850irq/126-lan00:10:130
182859988,0cyclictest743-21snmpd23:06:303
182859988,0cyclictest743-21snmpd22:22:373
182859988,0cyclictest743-21snmpd21:55:463
182859988,0cyclictest743-21snmpd21:30:333
182859988,0cyclictest743-21snmpd21:30:333
182859988,0cyclictest743-21snmpd20:18:543
182859988,0cyclictest743-21snmpd20:03:513
182859988,0cyclictest743-21snmpd19:37:463
182859988,0cyclictest743-21snmpd00:38:183
182859988,0cyclictest741-21lldpd22:50:153
182859987,1cyclictest743-21snmpd23:13:063
182859987,1cyclictest743-21snmpd19:15:573
182859987,1cyclictest741-21lldpd23:39:273
182859986,2cyclictest743-21snmpd23:50:433
182859986,2cyclictest743-21snmpd23:45:003
182859986,2cyclictest743-21snmpd23:42:253
182819988,0cyclictest743-21snmpd23:53:462
182819988,0cyclictest743-21snmpd23:47:312
182819988,0cyclictest743-21snmpd23:29:072
182819988,0cyclictest743-21snmpd22:35:352
182819988,0cyclictest743-21snmpd22:05:042
182819988,0cyclictest743-21snmpd21:46:122
182819988,0cyclictest743-21snmpd20:25:202
182819988,0cyclictest743-21snmpd20:09:262
182819988,0cyclictest743-21snmpd00:20:052
182819988,0cyclictest743-21snmpd00:16:322
182819988,0cyclictest741-21lldpd22:21:322
182819988,0cyclictest741-21lldpd21:12:122
182819988,0cyclictest741-21lldpd21:05:412
182819988,0cyclictest741-21lldpd19:49:502
182819988,0cyclictest5650-21cat23:55:142
182819987,1cyclictest743-21snmpd22:15:402
182819987,1cyclictest743-21snmpd21:37:122
182819987,1cyclictest743-21snmpd19:22:452
182819987,1cyclictest522-21avahi-daemon22:59:162
182819986,2cyclictest743-21snmpd21:52:182
182769988,0cyclictest743-21snmpd23:25:241
182769988,0cyclictest743-21snmpd22:10:331
182769988,0cyclictest741-21lldpd21:40:031
182769988,0cyclictest741-21lldpd21:20:411
182769988,0cyclictest741-21lldpd21:00:111
182769988,0cyclictest741-21lldpd20:31:191
182769988,0cyclictest741-21lldpd20:05:361
182769988,0cyclictest741-21lldpd19:22:371
182769988,0cyclictest741-21lldpd00:07:581
182769987,1cyclictest743-21snmpd23:00:121
182769987,1cyclictest743-21snmpd21:06:561
182769986,2cyclictest7736-21cat00:00:131
182769986,2cyclictest743-21snmpd23:20:061
182769986,2cyclictest743-21snmpd19:51:161
182859977,0cyclictest743-21snmpd22:58:563
182859977,0cyclictest743-21snmpd22:18:253
182859977,0cyclictest743-21snmpd21:20:113
182859977,0cyclictest743-21snmpd21:16:293
182859977,0cyclictest743-21snmpd20:21:443
182859977,0cyclictest743-21snmpd20:14:243
182859977,0cyclictest741-21lldpd22:45:333
182859977,0cyclictest741-21lldpd22:41:483
182859977,0cyclictest741-21lldpd22:01:483
182859977,0cyclictest741-21lldpd21:10:523
182859977,0cyclictest741-21lldpd20:42:573
182859976,1cyclictest743-21snmpd23:15:303
182859976,1cyclictest743-21snmpd23:02:453
182859976,1cyclictest743-21snmpd22:30:173
182859976,1cyclictest743-21snmpd21:40:393
182859976,1cyclictest743-21snmpd20:57:103
182859976,1cyclictest743-21snmpd19:28:163
182859976,1cyclictest741-21lldpd20:45:353
182859976,1cyclictest522-21avahi-daemon19:10:263
182859975,2cyclictest743-21snmpd21:51:003
182859975,2cyclictest743-21snmpd20:53:043
182859973,3cyclictest8553-21ntp_states21:25:163
182819977,0cyclictest743-21snmpd23:04:122
182819977,0cyclictest743-21snmpd22:26:012
182819977,0cyclictest743-21snmpd22:12:032
182819977,0cyclictest743-21snmpd21:33:392
182819977,0cyclictest743-21snmpd21:33:392
182819977,0cyclictest743-21snmpd20:46:432
182819977,0cyclictest743-21snmpd20:15:512
182819977,0cyclictest743-21snmpd19:43:112
182819977,0cyclictest743-21snmpd19:35:072
182819977,0cyclictest743-21snmpd19:26:552
182819977,0cyclictest743-21snmpd00:36:392
182819977,0cyclictest741-21lldpd00:05:262
182819977,0cyclictest18237-21cat00:25:122
182819976,1cyclictest743-21snmpd00:10:232
182769977,0cyclictest741-21lldpd23:18:221
182769977,0cyclictest741-21lldpd20:40:461
182769976,1cyclictest743-21snmpd23:56:561
182769976,1cyclictest743-21snmpd22:50:291
182769976,1cyclictest743-21snmpd22:18:161
182769976,1cyclictest743-21snmpd00:25:231
182769976,1cyclictest522-21avahi-daemon23:05:181
182769976,1cyclictest522-21avahi-daemon20:18:591
182769975,2cyclictest743-21snmpd21:39:511
182769975,2cyclictest743-21snmpd20:38:461
182769975,2cyclictest743-21snmpd20:24:091
182769975,2cyclictest743-21snmpd00:36:111
182769975,2cyclictest743-21snmpd00:30:541
182769973,3cyclictest16633-21ntp_states00:20:181
182709976,1cyclictest5053-21kworker/0:0+events21:01:420
182859966,0cyclictest741-21lldpd23:58:223
182859966,0cyclictest741-21lldpd20:25:053
182859966,0cyclictest741-21lldpd19:21:513
182859966,0cyclictest741-21lldpd00:15:183
182859965,1cyclictest743-21snmpd23:22:003
182859965,1cyclictest522-21avahi-daemon22:14:213
182859964,2cyclictest743-21snmpd20:37:043
182859962,3cyclictest988-21vmstat21:05:323
182819966,0cyclictest522-21avahi-daemon21:41:092
182819965,1cyclictest743-21snmpd22:31:232
182819965,1cyclictest743-21snmpd21:20:442
182819963,3cyclictest18689-21fw_conntrack20:30:142
182819961,4cyclictest12148-21cat20:15:012
182769966,0cyclictest743-21snmpd22:22:191
182769966,0cyclictest743-21snmpd21:33:091
182769966,0cyclictest743-21snmpd21:33:091
182769966,0cyclictest741-21lldpd23:36:411
182769966,0cyclictest741-21lldpd23:34:531
182769965,1cyclictest743-21snmpd21:25:021
182769965,1cyclictest3991-21tail21:15:151
182769964,2cyclictest743-21snmpd21:59:331
182709965,1cyclictest5053-21kworker/0:0+events00:30:000
182859955,0cyclictest743-21snmpd00:25:113
182859955,0cyclictest741-21lldpd22:26:253
182859955,0cyclictest741-21lldpd00:30:263
182859955,0cyclictest522-21avahi-daemon19:41:013
182859955,0cyclictest25177-21tr23:25:103
182859954,1cyclictest743-21snmpd22:07:313
182859954,1cyclictest4788-21gltestperf22:35:133
182859953,2cyclictest1545-21grep19:45:243
182859953,2cyclictest0-21swapper/300:00:123
182859952,3cyclictest557-21NetworkManager21:02:003
182859952,2cyclictest244-20systemd-journal00:20:193
182859952,2cyclictest18117-21sh20:30:013
182859952,2cyclictest11397-21ls00:10:123
182859951,4cyclictest18004-21cat21:50:013
182819955,0cyclictest743-21snmpd20:53:342
182819954,1cyclictest522-21avahi-daemon19:15:382
182819954,1cyclictest29850-21ntpq23:35:172
182819954,1cyclictest20907-21cpuspeed_turbos20:35:112
182819954,1cyclictest0-21swapper/221:55:122
182819953,2cyclictest717-21ntpd23:21:422
182819953,2cyclictest557-21NetworkManager21:15:182
182819953,2cyclictest17743-21ldconfig23:05:172
182819950,4cyclictest2498-21sort19:50:132
182769955,0cyclictest522-21avahi-daemon22:47:141
182769955,0cyclictest522-21avahi-daemon22:07:371
182769954,1cyclictest26970-21cpuspeed_turbos20:50:121
182769953,2cyclictest743-21snmpd22:38:531
182769953,2cyclictest743-21snmpd21:54:521
182769952,3cyclictest557-21NetworkManager20:46:321
182769952,3cyclictest16177-21seq21:45:121
182769952,2cyclictest6940-21uname22:40:131
182769952,2cyclictest4372-21sed23:50:201
182769952,2cyclictest29612-21ls19:35:211
182769952,2cyclictest244-20systemd-journal20:57:131
182769952,2cyclictest21994-21apt-get22:00:011
182769951,3cyclictest6676-21smartctl20:00:151
182769951,3cyclictest30886-21fw_forwarded_lo19:40:141
182769950,4cyclictest998-21ntpq19:45:191
182769950,4cyclictest21340-21ntpq19:15:181
182859944,0cyclictest743-21snmpd19:50:043
182859944,0cyclictest741-21lldpd23:30:333
182859941,2cyclictest10207-21open_inodes00:05:183
182859940,4cyclictest12881-21ntpq21:35:153
182859940,3cyclictest8462-21diskstats20:05:113
182819943,1cyclictest743-21snmpd20:41:152
182819942,2cyclictest717-21ntpd23:30:052
182819942,2cyclictest6711-21cat20:00:152
182819941,2cyclictest7858-21df21:25:112
182819941,2cyclictest21128-21cut23:15:092
182769942,2cyclictest964-21grep22:25:151
182769942,2cyclictest817-21grep23:45:111
182769941,2cyclictest2460-21grep22:30:101
182769941,2cyclictest24527-21apt-get19:25:121
182769941,2cyclictest19156-21sh23:10:121
182769941,2cyclictest16428-21ls20:25:111
182769941,2cyclictest12794-21grep22:55:141
182769941,2cyclictest12022-21sh00:10:151
182769941,2cyclictest10985-21grep20:10:141
182769940,4cyclictest19263-21ntpq19:10:181
182769940,3cyclictest4960-21ntpq19:55:161
182769940,3cyclictest13501-21diskstats00:15:121
182769930,3cyclictest26699-21df19:30:111
182769930,3cyclictest1633-21https21:10:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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