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2026-02-10 - 12:36
[ 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 Tue Feb 10, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25572991818,0cyclictest65850irq/126-lan20:40:140
25572991818,0cyclictest65850irq/126-lan00:15:190
25572991817,1cyclictest65850irq/126-lan23:05:170
25572991817,1cyclictest65850irq/126-lan22:25:160
25572991817,1cyclictest65850irq/126-lan21:32:550
25572991817,1cyclictest65850irq/126-lan19:10:130
25572991717,0cyclictest65850irq/126-lan23:50:160
25572991717,0cyclictest65850irq/126-lan23:45:160
25572991717,0cyclictest65850irq/126-lan00:00:200
25572991716,1cyclictest65850irq/126-lan23:16:140
25572991716,1cyclictest65850irq/126-lan22:55:200
25572991716,1cyclictest65850irq/126-lan22:30:170
25572991716,1cyclictest65850irq/126-lan21:05:130
25572991716,1cyclictest65850irq/126-lan21:00:230
25572991716,1cyclictest65850irq/126-lan20:25:000
25572991716,1cyclictest65850irq/126-lan20:20:170
25572991716,1cyclictest65850irq/126-lan20:10:130
25572991616,0cyclictest65850irq/126-lan22:50:200
25572991616,0cyclictest65850irq/126-lan21:44:160
25572991616,0cyclictest65850irq/126-lan19:15:140
25572991615,1cyclictest65850irq/126-lan23:00:120
25572991615,1cyclictest65850irq/126-lan22:35:170
25572991615,1cyclictest65850irq/126-lan19:48:560
25572991615,1cyclictest65850irq/126-lan19:41:480
25572991615,1cyclictest65850irq/126-lan00:25:180
25572991515,0cyclictest65850irq/126-lan23:58:080
25572991515,0cyclictest65850irq/126-lan22:45:150
25572991515,0cyclictest65850irq/126-lan19:55:130
25572991515,0cyclictest65850irq/126-lan19:28:160
25572991514,1cyclictest65850irq/126-lan23:30:160
25572991514,1cyclictest65850irq/126-lan22:40:150
25572991514,1cyclictest65850irq/126-lan22:15:150
25572991514,1cyclictest65850irq/126-lan22:05:180
25572991514,1cyclictest65850irq/126-lan21:55:120
25572991514,1cyclictest65850irq/126-lan21:25:180
25572991514,1cyclictest65850irq/126-lan20:55:160
25572991514,1cyclictest65850irq/126-lan00:10:160
25572991414,0cyclictest65850irq/126-lan23:10:120
25572991414,0cyclictest65850irq/126-lan21:48:150
25572991414,0cyclictest65850irq/126-lan21:15:170
25572991414,0cyclictest65850irq/126-lan21:10:180
25572991414,0cyclictest65850irq/126-lan20:50:110
25572991413,1cyclictest65850irq/126-lan20:00:010
25572991413,1cyclictest65850irq/126-lan19:53:170
25572991413,1cyclictest65850irq/126-lan00:30:170
25572991313,0cyclictest65850irq/126-lan22:04:160
25572991313,0cyclictest65850irq/126-lan21:35:170
25572991313,0cyclictest65850irq/126-lan21:20:160
25572991313,0cyclictest65850irq/126-lan20:15:260
25572991312,1cyclictest65850irq/126-lan23:35:210
25572991312,1cyclictest65850irq/126-lan23:20:130
25572991312,1cyclictest65850irq/126-lan20:45:140
25572991312,1cyclictest65850irq/126-lan20:05:170
25572991312,1cyclictest65850irq/126-lan19:30:120
25572991312,1cyclictest65850irq/126-lan19:20:140
25572991312,1cyclictest65850irq/126-lan00:20:170
25572991312,1cyclictest65850irq/126-lan00:05:180
25572991212,0cyclictest65850irq/126-lan22:20:220
25572991212,0cyclictest65850irq/126-lan21:50:130
25572991212,0cyclictest65850irq/126-lan20:35:160
25572991212,0cyclictest65850irq/126-lan19:35:200
25572991211,1cyclictest65850irq/126-lan22:10:140
25572991211,1cyclictest65850irq/126-lan20:30:120
25572991211,1cyclictest65850irq/126-lan00:35:120
2558199116,3cyclictest506-21systemd-resolve20:56:542
2558199108,2cyclictest743-21snmpd00:16:222
2557299109,1cyclictest65850irq/126-lan23:40:130
25572991010,0cyclictest65850irq/126-lan23:25:160
255869998,1cyclictest743-21snmpd19:21:003
255869998,1cyclictest506-21systemd-resolve19:30:213
255869996,3cyclictest743-21snmpd22:21:373
255819998,1cyclictest741-21lldpd23:01:132
255819998,1cyclictest741-21lldpd21:04:582
255819997,2cyclictest743-21snmpd23:26:092
255819997,2cyclictest743-21snmpd23:08:412
255819997,2cyclictest743-21snmpd22:48:352
255819997,2cyclictest743-21snmpd22:18:552
255819997,2cyclictest743-21snmpd21:26:042
255819997,2cyclictest741-21lldpd23:49:162
255819992,5cyclictest32725-21cat23:25:002
255819990,3cyclictest6217-21taskset23:40:002
255819990,3cyclictest1730-21chrt22:08:272
255819990,2cyclictest9082-21chrt19:48:062
255769998,1cyclictest743-21snmpd22:05:451
255769998,1cyclictest743-21snmpd22:03:181
255769998,1cyclictest743-21snmpd20:17:181
255769996,3cyclictest743-21snmpd21:56:511
255869988,0cyclictest743-21snmpd22:59:203
255869988,0cyclictest741-21lldpd21:39:243
255869988,0cyclictest741-21lldpd20:16:233
255869987,1cyclictest743-21snmpd23:51:553
255869987,1cyclictest743-21snmpd19:42:383
255869987,1cyclictest743-21snmpd00:36:323
255869987,1cyclictest743-21snmpd00:09:433
255869987,1cyclictest743-21snmpd00:04:343
255869986,2cyclictest743-21snmpd22:43:373
255869986,2cyclictest743-21snmpd19:36:133
255869986,2cyclictest743-21snmpd00:31:443
255819988,0cyclictest743-21snmpd21:05:432
255819988,0cyclictest743-21snmpd19:55:052
255819988,0cyclictest741-21lldpd21:40:102
255819988,0cyclictest741-21lldpd20:33:172
255819988,0cyclictest741-21lldpd19:24:292
255819987,1cyclictest741-21lldpd00:37:192
255819986,2cyclictest743-21snmpd21:55:182
255819986,2cyclictest743-21snmpd19:54:342
255819985,3cyclictest743-21snmpd22:40:402
255819982,6cyclictest27496-21wc21:50:212
255819982,5cyclictest28145-21users00:30:232
255819981,6cyclictest22071-21users22:55:232
255819980,4cyclictest2520-21hddtemp_smartct22:10:162
255819980,3cyclictest20296-21taskset22:53:122
255819980,3cyclictest19780-21wc00:10:212
255819980,2cyclictest4864-21chrt19:35:562
255819980,2cyclictest26315-21wc19:10:152
255819980,2cyclictest21492-21taskset20:16:382
255819980,2cyclictest1576-21chrt20:45:342
255769988,0cyclictest743-21snmpd22:16:481
255769988,0cyclictest741-21lldpd19:54:041
255769988,0cyclictest741-21lldpd00:11:131
255769987,1cyclictest743-21snmpd23:31:481
255769987,1cyclictest743-21snmpd23:22:421
255769987,1cyclictest743-21snmpd21:23:201
255769987,1cyclictest743-21snmpd20:58:271
255769987,1cyclictest522-21avahi-daemon20:40:111
255769987,1cyclictest29522-21gltestperf00:35:131
255769987,1cyclictest16424-21dump-pmu-power22:45:001
255769987,1cyclictest13838-21unixbench_multi23:55:221
255769986,2cyclictest743-21snmpd23:00:381
255769986,2cyclictest743-21snmpd22:51:051
255769986,2cyclictest743-21snmpd19:37:491
255869977,0cyclictest743-21snmpd00:27:473
255869977,0cyclictest741-21lldpd22:27:013
255869977,0cyclictest741-21lldpd20:12:053
255869977,0cyclictest522-21avahi-daemon21:06:593
255869976,1cyclictest743-21snmpd22:35:223
255869976,1cyclictest743-21snmpd20:25:213
255869976,1cyclictest743-21snmpd00:13:373
255869976,1cyclictest522-21avahi-daemon19:25:253
255869976,1cyclictest26516-21cpuspeed_turbos21:50:133
255869976,1cyclictest13278-21cron20:00:003
255869975,2cyclictest743-21snmpd23:46:003
255869975,2cyclictest743-21snmpd23:25:033
255869975,2cyclictest743-21snmpd23:15:073
255869975,2cyclictest743-21snmpd21:47:513
255869975,2cyclictest743-21snmpd21:33:473
255869975,2cyclictest743-21snmpd20:56:163
255869975,2cyclictest743-21snmpd19:16:223
255869975,2cyclictest17352-21strings22:45:153
255869975,2cyclictest14764-21cat21:20:143
255819977,0cyclictest743-21snmpd23:51:132
255819977,0cyclictest741-21lldpd20:20:082
255819977,0cyclictest741-21lldpd20:13:292
255819976,1cyclictest743-21snmpd21:15:262
255819976,1cyclictest14859-21fschecks_time00:00:122
255819975,2cyclictest743-21snmpd23:32:482
255819974,3cyclictest743-21snmpd23:59:342
255819973,4cyclictest16881-21smartctl20:05:172
255819973,3cyclictest2167-21sshd19:30:162
255819971,6cyclictest557-21NetworkManager20:03:562
255819971,6cyclictest29196-21tail20:35:152
255819970,4cyclictest7372-21ntp_states23:40:182
255819970,4cyclictest29505-21ntpq23:15:152
255819970,4cyclictest23490-21ntpq00:20:182
255819970,4cyclictest19136-21ntpq21:30:172
255819970,4cyclictest17447-21ntpq00:05:162
255819970,4cyclictest11019-21ntpq22:30:172
255819970,4cyclictest10351-21grep21:10:112
255819970,3cyclictest6312-21grep22:20:132
255819970,3cyclictest30952-21irqstats22:00:152
255819970,3cyclictest24245-21diskstats20:25:142
255819970,3cyclictest21211-21ntpq21:35:162
255819970,3cyclictest15585-21grep21:20:202
255819970,3cyclictest12448-21fschecks_time22:35:122
255819970,3cyclictest10139-21sed22:30:002
255819970,0cyclictest0-21swapper/219:25:142
255769977,0cyclictest743-21snmpd22:13:151
255769977,0cyclictest743-21snmpd21:33:291
255769977,0cyclictest743-21snmpd19:18:131
255769977,0cyclictest741-21lldpd23:53:401
255769977,0cyclictest741-21lldpd23:10:041
255769977,0cyclictest741-21lldpd22:22:371
255769977,0cyclictest522-21avahi-daemon20:54:211
255769976,1cyclictest743-21snmpd21:49:031
255769976,1cyclictest743-21snmpd21:03:221
255769976,1cyclictest743-21snmpd20:22:391
255769975,2cyclictest743-21snmpd22:29:401
255769975,2cyclictest743-21snmpd21:25:021
255769975,2cyclictest743-21snmpd21:19:201
255769975,2cyclictest743-21snmpd20:32:001
255769975,2cyclictest743-21snmpd19:32:231
255769975,2cyclictest743-21snmpd00:26:171
255769975,2cyclictest691-21unixbench_multi19:25:201
255769972,5cyclictest557-21NetworkManager20:26:161
255869966,0cyclictest743-21snmpd23:30:453
255869966,0cyclictest743-21snmpd21:17:413
255869966,0cyclictest741-21lldpd21:55:513
255869966,0cyclictest522-21avahi-daemon20:09:473
255869966,0cyclictest506-21systemd-resolve20:52:533
255869966,0cyclictest506-21systemd-resolve20:40:463
255869966,0cyclictest506-21systemd-resolve20:20:133
255869965,1cyclictest741-21lldpd21:25:473
255869965,1cyclictest506-21systemd-resolve22:30:263
255869965,1cyclictest22762-21cpuspeed_turbos00:20:133
255869964,2cyclictest743-21snmpd23:40:123
255869964,2cyclictest743-21snmpd23:03:473
255869963,3cyclictest28832-21fw_packets20:35:143
255869960,6cyclictest9883-21grep19:50:133
255819965,1cyclictest506-21systemd-resolve00:25:142
255819961,5cyclictest5926-21cat19:40:142
255819960,3cyclictest30741-21diskstats20:40:122
255819960,3cyclictest28094-21grep19:15:142
255819960,3cyclictest2182-21find20:50:112
255819960,2cyclictest24575-21/usr/sbin/munin21:45:112
255769966,0cyclictest743-21snmpd22:36:161
255769966,0cyclictest741-21lldpd20:06:511
255769965,1cyclictest743-21snmpd21:53:001
255769965,1cyclictest743-21snmpd00:19:141
255769965,1cyclictest24834-21cpuspeed_turbos23:05:131
255769964,2cyclictest743-21snmpd23:38:121
255769964,2cyclictest743-21snmpd21:44:391
255769964,2cyclictest743-21snmpd21:35:351
255769964,2cyclictest743-21snmpd20:37:431
255769964,2cyclictest743-21snmpd00:22:261
255769964,2cyclictest743-21snmpd00:02:521
255769962,3cyclictest9813-21grep23:45:191
255769962,3cyclictest27517-21ntpq00:30:171
255869955,0cyclictest743-21snmpd21:41:563
255869955,0cyclictest743-21snmpd19:46:023
255869955,0cyclictest741-21lldpd20:04:393
255869955,0cyclictest741-21lldpd00:15:333
255869955,0cyclictest506-21systemd-resolve20:33:043
255869954,1cyclictest743-21snmpd20:45:313
255869954,1cyclictest741-21lldpd23:39:563
255869954,1cyclictest575-21rs:main3
255869954,1cyclictest12719-21df_inode23:55:133
255869952,2cyclictest3472-21sed22:10:233
255869951,3cyclictest32519-21grep22:05:143
255869951,3cyclictest19540-21ntp_states22:50:173
255769955,0cyclictest741-21lldpd23:28:181
255769955,0cyclictest522-21avahi-daemon23:15:211
255769954,1cyclictest743-21snmpd00:09:551
255769954,1cyclictest14800-21ntpq20:00:161
255769953,2cyclictest743-21snmpd20:48:251
255769952,3cyclictest557-21NetworkManager21:10:021
255769952,2cyclictest30457-21needreboot19:20:141
255769952,2cyclictest21624-21sed22:55:201
255769951,4cyclictest557-21NetworkManager23:42:071
255869944,0cyclictest741-21lldpd22:16:053
255869943,1cyclictest0-21swapper/321:10:123
255869942,2cyclictest743-21snmpd23:10:083
255869942,2cyclictest743-21snmpd22:02:423
255869941,2cyclictest25032-21fschecks_time23:05:143
255869940,4cyclictest26583-21ntpq19:10:173
255769942,2cyclictest743-21snmpd20:10:481
255769942,2cyclictest17136-21cat22:45:131
255769941,2cyclictest5969-21cut19:40:141
255769941,2cyclictest10386-21fschecks_count22:30:121
255769940,4cyclictest8968-21ntpq21:05:161
255769940,4cyclictest7972-21sed19:45:161
255769940,3cyclictest25975-21cut19:10:131
255769940,3cyclictest11812-21fw_conntrack19:55:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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