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2026-02-27 - 08:57
[ 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 Fri Feb 27, 2026 00:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28482991818,0cyclictest65850irq/126-lan22:50:162
28482991817,1cyclictest65850irq/126-lan22:35:152
28482991817,1cyclictest65850irq/126-lan22:20:162
28482991817,1cyclictest65850irq/126-lan21:45:192
28482991817,1cyclictest65850irq/126-lan20:20:142
28482991817,1cyclictest65850irq/126-lan19:23:332
28482991717,0cyclictest65850irq/126-lan19:40:132
28482991717,0cyclictest65850irq/126-lan19:25:152
28482991716,1cyclictest65850irq/126-lan23:55:212
28482991716,1cyclictest65850irq/126-lan23:35:212
28482991716,1cyclictest65850irq/126-lan20:35:212
28482991716,1cyclictest65850irq/126-lan20:00:122
28482991716,1cyclictest65850irq/126-lan19:10:192
28482991616,0cyclictest65850irq/126-lan22:16:472
28482991616,0cyclictest65850irq/126-lan21:40:152
28482991616,0cyclictest65850irq/126-lan21:25:192
28482991616,0cyclictest65850irq/126-lan21:20:142
28482991616,0cyclictest65850irq/126-lan21:12:302
28482991616,0cyclictest65850irq/126-lan19:45:122
28482991616,0cyclictest65850irq/126-lan00:15:132
28482991616,0cyclictest65850irq/126-lan00:05:202
28482991615,1cyclictest65850irq/126-lan23:53:302
28482991615,1cyclictest65850irq/126-lan23:45:162
28482991615,1cyclictest65850irq/126-lan23:30:112
28482991615,1cyclictest65850irq/126-lan23:00:142
28482991615,1cyclictest65850irq/126-lan21:00:132
28482991615,1cyclictest65850irq/126-lan20:30:212
28482991515,0cyclictest65850irq/126-lan22:30:202
28482991515,0cyclictest65850irq/126-lan22:25:192
28482991515,0cyclictest65850irq/126-lan21:35:142
28482991515,0cyclictest65850irq/126-lan20:25:162
28482991515,0cyclictest65850irq/126-lan19:36:112
28482991514,1cyclictest65850irq/126-lan21:15:142
28482991514,1cyclictest65850irq/126-lan21:05:142
28482991514,1cyclictest65850irq/126-lan20:45:132
28482991514,1cyclictest65850irq/126-lan20:40:112
28482991414,0cyclictest65850irq/126-lan22:05:142
28482991414,0cyclictest65850irq/126-lan21:31:522
28482991414,0cyclictest65850irq/126-lan20:15:182
28482991414,0cyclictest65850irq/126-lan19:55:202
28482991414,0cyclictest65850irq/126-lan00:25:122
28482991413,1cyclictest65850irq/126-lan23:15:142
28482991413,1cyclictest65850irq/126-lan23:10:172
28482991413,1cyclictest65850irq/126-lan23:05:122
28482991413,1cyclictest65850irq/126-lan22:45:152
28482991413,1cyclictest65850irq/126-lan21:54:202
28482991413,1cyclictest65850irq/126-lan20:55:142
28482991413,1cyclictest65850irq/126-lan20:05:112
28482991413,1cyclictest65850irq/126-lan00:20:012
28482991313,0cyclictest65850irq/126-lan23:40:152
28482991313,0cyclictest65850irq/126-lan23:20:102
28482991313,0cyclictest65850irq/126-lan19:30:092
28482991312,1cyclictest65850irq/126-lan20:50:122
28482991312,1cyclictest65850irq/126-lan00:10:182
28482991212,0cyclictest65850irq/126-lan22:59:572
28482991212,0cyclictest65850irq/126-lan20:10:422
28482991211,1cyclictest65850irq/126-lan23:25:142
28482991211,1cyclictest65850irq/126-lan19:50:142
28482991111,0cyclictest65850irq/126-lan21:55:122
28482991110,1cyclictest65850irq/126-lan00:00:012
2846799118,3cyclictest743-21snmpd23:00:160
2846799116,5cyclictest743-21snmpd19:40:310
2848299109,1cyclictest65850irq/126-lan22:00:162
2846799107,3cyclictest741-21lldpd23:39:030
2846799107,3cyclictest741-21lldpd20:04:530
2846799107,3cyclictest741-21lldpd00:31:170
2846799105,2cyclictest743-21snmpd21:09:390
284869998,1cyclictest743-21snmpd22:00:533
284869998,1cyclictest741-21lldpd23:31:513
284869998,1cyclictest741-21lldpd20:55:183
284829999,0cyclictest65850irq/126-lan00:34:302
284829998,1cyclictest65850irq/126-lan19:15:302
284759998,1cyclictest743-21snmpd23:30:561
284679998,1cyclictest743-21snmpd20:25:110
284679998,1cyclictest741-21lldpd23:08:040
284679997,2cyclictest741-21lldpd19:47:200
284679996,3cyclictest743-21snmpd23:48:510
284679996,3cyclictest743-21snmpd20:52:270
284679995,1cyclictest743-21snmpd21:18:310
284679994,2cyclictest743-21snmpd23:20:290
284679994,2cyclictest743-21snmpd22:43:430
284679994,2cyclictest743-21snmpd19:27:060
284679993,3cyclictest30133-21fw_forwarded_lo20:30:140
284679993,3cyclictest17570-21dump-pmu-power00:00:000
284869988,0cyclictest743-21snmpd23:57:523
284869988,0cyclictest743-21snmpd19:24:573
284869988,0cyclictest741-21lldpd23:14:283
284869988,0cyclictest741-21lldpd21:47:373
284869988,0cyclictest741-21lldpd19:14:043
284869988,0cyclictest741-21lldpd00:00:493
284869987,1cyclictest743-21snmpd23:53:213
284869987,1cyclictest743-21snmpd00:34:553
284869987,1cyclictest741-21lldpd20:20:023
284869987,1cyclictest1216-21munin-run20:40:003
284869986,2cyclictest743-21snmpd23:38:563
284869986,2cyclictest743-21snmpd00:22:523
284869986,2cyclictest717-21ntpd22:35:023
284829986,2cyclictest743-21snmpd22:10:442
284759988,0cyclictest743-21snmpd19:28:061
284759988,0cyclictest741-21lldpd22:02:151
284759988,0cyclictest741-21lldpd19:53:421
284759987,1cyclictest743-21snmpd21:40:011
284759987,1cyclictest743-21snmpd20:46:451
284759987,1cyclictest743-21snmpd20:18:551
284759987,1cyclictest741-21lldpd23:22:331
284759986,2cyclictest743-21snmpd19:35:271
284759986,2cyclictest654-21tail00:35:151
284679988,0cyclictest743-21snmpd22:46:550
284679988,0cyclictest743-21snmpd20:14:010
284679988,0cyclictest743-21snmpd00:20:460
284679988,0cyclictest741-21lldpd21:02:590
284679988,0cyclictest741-21lldpd00:39:580
284679987,1cyclictest743-21snmpd22:29:000
284679987,1cyclictest743-21snmpd19:38:580
284679987,1cyclictest741-21lldpd20:41:320
284679986,2cyclictest743-21snmpd23:42:390
284679985,1cyclictest743-21snmpd23:53:420
284679985,1cyclictest743-21snmpd00:17:410
284679984,1cyclictest743-21snmpd21:44:410
284679983,2cyclictest743-21snmpd19:24:540
284869977,0cyclictest743-21snmpd20:16:533
284869977,0cyclictest743-21snmpd00:25:493
284869977,0cyclictest741-21lldpd21:19:073
284869977,0cyclictest741-21lldpd19:27:143
284869977,0cyclictest741-21lldpd00:07:033
284869976,1cyclictest9988-21cat21:00:153
284869976,1cyclictest743-21snmpd22:57:013
284869976,1cyclictest743-21snmpd19:32:513
284869976,1cyclictest11746-21fschecks_count21:05:113
284869975,2cyclictest743-21snmpd22:44:043
284869975,2cyclictest743-21snmpd22:24:303
284869975,2cyclictest743-21snmpd22:16:513
284869975,2cyclictest743-21snmpd20:43:053
284869975,2cyclictest743-21snmpd20:30:263
284869975,2cyclictest717-21ntpd22:25:243
284869973,3cyclictest244-20systemd-journal21:55:043
284829977,0cyclictest65850irq/126-lan22:40:182
284759977,0cyclictest743-21snmpd23:16:261
284759977,0cyclictest743-21snmpd23:10:381
284759977,0cyclictest743-21snmpd20:05:101
284759977,0cyclictest743-21snmpd00:03:151
284759977,0cyclictest741-21lldpd22:25:041
284759977,0cyclictest741-21lldpd20:21:261
284759977,0cyclictest741-21lldpd19:47:271
284759976,1cyclictest743-21snmpd19:21:181
284759976,1cyclictest743-21snmpd00:24:431
284759976,1cyclictest741-21lldpd23:27:261
284759976,1cyclictest741-21lldpd22:21:521
284759976,1cyclictest522-21avahi-daemon21:45:221
284759976,1cyclictest522-21avahi-daemon19:16:321
284759975,2cyclictest743-21snmpd22:32:181
284759975,2cyclictest743-21snmpd22:12:081
284759975,2cyclictest743-21snmpd20:53:271
284759974,3cyclictest743-21snmpd22:55:341
284679977,0cyclictest743-21snmpd23:15:560
284679977,0cyclictest743-21snmpd22:50:070
284679977,0cyclictest743-21snmpd22:35:000
284679977,0cyclictest743-21snmpd21:30:490
284679977,0cyclictest741-21lldpd23:32:270
284679977,0cyclictest741-21lldpd22:04:030
284679977,0cyclictest741-21lldpd21:53:270
284679977,0cyclictest741-21lldpd21:14:230
284679977,0cyclictest741-21lldpd00:27:310
284679976,1cyclictest743-21snmpd20:07:130
284679976,1cyclictest743-21snmpd19:17:300
284679975,2cyclictest743-21snmpd22:58:320
284679975,2cyclictest743-21snmpd20:36:320
284679975,0cyclictest743-21snmpd23:26:290
284679974,1cyclictest0-21swapper/019:10:130
284679974,0cyclictest741-21lldpd20:17:060
284679974,0cyclictest522-21avahi-daemon22:33:550
284679972,4cyclictest7627-21cut22:15:140
284679972,2cyclictest24365-21ntp_192.168.11421:35:150
284869966,0cyclictest743-21snmpd19:17:363
284869966,0cyclictest741-21lldpd00:38:163
284869966,0cyclictest522-21avahi-daemon21:10:403
284869966,0cyclictest506-21systemd-resolve21:54:423
284869965,1cyclictest743-21snmpd21:42:373
284869965,1cyclictest741-21lldpd20:53:243
284869964,2cyclictest743-21snmpd21:36:043
284869964,2cyclictest743-21snmpd19:57:253
284869963,3cyclictest557-21NetworkManager21:25:123
284869963,3cyclictest22847-21sed21:30:203
284869962,4cyclictest557-21NetworkManager23:02:053
284869962,3cyclictest9937-21df23:40:123
284869962,2cyclictest21209-21cat20:10:003
284869961,5cyclictest557-21NetworkManager21:24:083
284829966,0cyclictest741-21lldpd00:35:422
284759966,0cyclictest743-21snmpd20:37:471
284759966,0cyclictest743-21snmpd19:56:011
284759966,0cyclictest743-21snmpd19:44:521
284759966,0cyclictest741-21lldpd23:45:071
284759966,0cyclictest741-21lldpd20:25:501
284759966,0cyclictest28461-21cyclictest21:15:131
284759965,1cyclictest7493-21cpuspeed_turbos22:15:131
284759965,1cyclictest743-21snmpd23:51:541
284759965,1cyclictest743-21snmpd20:31:381
284759964,2cyclictest743-21snmpd22:07:321
284759963,3cyclictest557-21NetworkManager22:35:011
284759963,2cyclictest244-20systemd-journal19:30:301
284759962,3cyclictest23040-21sed22:50:191
284679966,0cyclictest743-21snmpd21:58:410
284679966,0cyclictest743-21snmpd00:07:390
284679965,1cyclictest743-21snmpd22:12:260
284679963,3cyclictest743-21snmpd00:00:300
284679963,2cyclictest244-20systemd-journal20:20:370
284869954,1cyclictest743-21snmpd19:38:103
284869953,2cyclictest743-21snmpd20:46:303
284869953,2cyclictest717-21ntpd19:47:183
284869953,2cyclictest557-21NetworkManager20:25:013
284869952,3cyclictest23144-21cat20:15:003
284869952,3cyclictest22142-21diskstats22:50:113
284869952,2cyclictest4549-21ntpq23:25:173
284869952,2cyclictest447-21ntpq23:15:173
284869952,2cyclictest3762-21grep22:05:123
284869952,2cyclictest28804-21ntpq23:05:153
284869952,2cyclictest244-20systemd-journal00:15:043
284869951,4cyclictest12463-21cut23:45:153
284869950,4cyclictest18131-21ntpq20:00:163
284759955,0cyclictest743-21snmpd21:50:291
284759955,0cyclictest741-21lldpd23:55:391
284759954,1cyclictest331ktimers/100:10:171
284759954,1cyclictest28286-21cut23:05:121
284759953,2cyclictest743-21snmpd20:56:421
284759953,2cyclictest557-21NetworkManager20:00:131
284759953,2cyclictest23805-21tr21:35:111
284759953,2cyclictest19887-21apt-get00:05:111
284759952,2cyclictest30404-21apt-get00:30:141
284759951,3cyclictest26187-21diskstats23:00:111
284759951,3cyclictest11860-21fw_forwarded_lo21:05:111
284759950,4cyclictest22042-21ntpq20:10:171
284759950,2cyclictest1793050/usr/sbin/munin22:40:121
284679955,0cyclictest13521-21fschecks_time19:50:100
284679953,2cyclictest717-21ntpd22:20:460
284679953,2cyclictest717-21ntpd21:25:140
284679952,3cyclictest19170-21sshd21:22:300
284679952,2cyclictest4272-21ld20:45:180
284679951,3cyclictest16464-21sed19:55:200
284869944,0cyclictest506-21systemd-resolve19:39:593
284869943,1cyclictest717-21ntpd22:31:573
284869941,2cyclictest5705-21gltestperf22:10:133
284869941,2cyclictest23059-21cat00:10:213
284869941,2cyclictest1763-21awk23:20:103
284869941,2cyclictest13989-21ld19:50:143
284869940,3cyclictest19975-21grep22:45:123
284759944,0cyclictest0-21swapper/121:30:121
284759943,1cyclictest0-21swapper/123:35:121
284759942,2cyclictest743-21snmpd21:55:021
284759942,2cyclictest557-21NetworkManager22:45:151
284759942,2cyclictest557-21NetworkManager21:21:381
284759942,2cyclictest25453-21sshd00:17:311
284759942,2cyclictest20154-21sed21:25:141
284759941,2cyclictest30139-21sshd19:11:421
284759941,2cyclictest14534-21ps21:10:181
284759941,2cyclictest10054-21latency21:00:161
284759940,4cyclictest29157-21ntpq00:25:151
284759940,4cyclictest2230-21ntpq20:40:141
284759940,3cyclictest9782-21apt23:40:111
284679943,1cyclictest4111-21ntpq22:05:150
284679942,2cyclictest28002-21tune2fs21:45:130
284679941,2cyclictest575-21rs:main0
284679941,2cyclictest22077-21fschecks_count00:10:130
284679940,3cyclictest4933-21diskstats19:30:110
284679930,3cyclictest0-21swapper/023:10:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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