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2026-01-21 - 12:33
[ 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 Jan 21, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19086991918,1cyclictest65850irq/126-lan21:30:590
19086991817,1cyclictest65850irq/126-lan22:05:100
19086991817,1cyclictest65850irq/126-lan20:05:110
19086991717,0cyclictest65850irq/126-lan00:30:210
19086991716,1cyclictest65850irq/126-lan23:10:150
19086991716,1cyclictest65850irq/126-lan22:51:130
19086991716,1cyclictest65850irq/126-lan22:10:130
19086991716,1cyclictest65850irq/126-lan19:20:170
19086991616,0cyclictest65850irq/126-lan22:47:040
19086991616,0cyclictest65850irq/126-lan22:20:180
19086991616,0cyclictest65850irq/126-lan21:50:170
19086991616,0cyclictest65850irq/126-lan21:00:150
19086991616,0cyclictest65850irq/126-lan19:48:280
19086991616,0cyclictest65850irq/126-lan00:10:160
19086991615,1cyclictest65850irq/126-lan23:15:190
19086991615,1cyclictest65850irq/126-lan22:15:110
19086991615,1cyclictest65850irq/126-lan22:00:190
19086991615,1cyclictest65850irq/126-lan20:35:150
19086991615,1cyclictest65850irq/126-lan19:59:330
19086991615,1cyclictest65850irq/126-lan00:00:210
19086991515,0cyclictest65850irq/126-lan23:05:100
19086991515,0cyclictest65850irq/126-lan22:35:150
19086991515,0cyclictest65850irq/126-lan21:16:160
19086991515,0cyclictest65850irq/126-lan20:50:130
19086991515,0cyclictest65850irq/126-lan20:44:160
19086991515,0cyclictest65850irq/126-lan00:20:100
19086991515,0cyclictest65850irq/126-lan00:17:180
19086991514,1cyclictest65850irq/126-lan22:40:120
19086991514,1cyclictest65850irq/126-lan22:25:150
19086991514,1cyclictest65850irq/126-lan21:40:130
19086991514,1cyclictest65850irq/126-lan21:35:160
19086991514,1cyclictest65850irq/126-lan21:05:220
19086991514,1cyclictest65850irq/126-lan20:25:120
19086991514,1cyclictest65850irq/126-lan19:26:540
19086991414,0cyclictest65850irq/126-lan23:45:140
19086991414,0cyclictest65850irq/126-lan23:30:160
19086991414,0cyclictest65850irq/126-lan22:55:100
19086991414,0cyclictest65850irq/126-lan21:25:130
19086991414,0cyclictest65850irq/126-lan20:55:220
19086991413,1cyclictest65850irq/126-lan21:57:200
19086991413,1cyclictest65850irq/126-lan21:10:170
19086991413,1cyclictest65850irq/126-lan19:15:110
19086991413,1cyclictest65850irq/126-lan00:35:160
19086991413,1cyclictest65850irq/126-lan00:25:190
19086991313,0cyclictest65850irq/126-lan20:00:150
19086991313,0cyclictest65850irq/126-lan19:30:140
19086991312,1cyclictest65850irq/126-lan23:25:120
19086991312,1cyclictest65850irq/126-lan23:20:160
19086991312,1cyclictest65850irq/126-lan23:02:280
19086991312,1cyclictest65850irq/126-lan21:20:190
19086991312,1cyclictest65850irq/126-lan20:15:200
19086991212,0cyclictest65850irq/126-lan21:45:100
19086991212,0cyclictest65850irq/126-lan20:21:100
19086991211,1cyclictest65850irq/126-lan23:42:280
19086991211,1cyclictest65850irq/126-lan22:30:170
19086991211,1cyclictest65850irq/126-lan00:05:130
19086991110,1cyclictest65850irq/126-lan23:50:130
19086991110,1cyclictest65850irq/126-lan23:35:120
19086991110,1cyclictest65850irq/126-lan19:50:130
19086991010,0cyclictest65850irq/126-lan20:45:120
191039998,1cyclictest743-21snmpd22:05:463
191039998,1cyclictest741-21lldpd23:53:233
190999998,1cyclictest743-21snmpd22:47:442
190999996,3cyclictest743-21snmpd19:24:442
190949998,1cyclictest743-21snmpd19:10:221
190869999,0cyclictest65850irq/126-lan20:10:110
190869998,1cyclictest65850irq/126-lan20:30:110
191039988,0cyclictest743-21snmpd23:47:493
191039988,0cyclictest743-21snmpd21:22:333
191039988,0cyclictest743-21snmpd00:13:143
191039988,0cyclictest741-21lldpd21:52:583
191039988,0cyclictest741-21lldpd21:04:133
191039987,1cyclictest743-21snmpd21:10:063
191039987,1cyclictest743-21snmpd21:05:533
191039987,1cyclictest743-21snmpd00:08:143
191039986,2cyclictest743-21snmpd20:40:233
191039986,2cyclictest743-21snmpd20:29:303
191039982,3cyclictest7236-21cat21:19:593
190999988,0cyclictest743-21snmpd21:56:012
190999988,0cyclictest743-21snmpd20:22:132
190999988,0cyclictest741-21lldpd20:04:492
190999988,0cyclictest741-21lldpd00:35:552
190999987,1cyclictest743-21snmpd23:11:572
190999987,1cyclictest743-21snmpd22:00:042
190999986,2cyclictest743-21snmpd23:32:252
190999986,2cyclictest743-21snmpd21:00:162
190999986,2cyclictest11919-21cat21:30:132
190999986,2cyclictest11577-21cat20:10:132
190949988,0cyclictest743-21snmpd23:38:431
190949988,0cyclictest743-21snmpd20:33:101
190949988,0cyclictest743-21snmpd19:15:081
190949988,0cyclictest741-21lldpd23:59:261
190949988,0cyclictest741-21lldpd23:07:001
190949988,0cyclictest741-21lldpd19:38:271
190949987,1cyclictest743-21snmpd23:48:311
190949987,1cyclictest743-21snmpd21:32:121
190949987,1cyclictest741-21lldpd21:56:131
190949987,1cyclictest522-21avahi-daemon19:41:251
190949986,2cyclictest743-21snmpd23:11:061
190949986,2cyclictest743-21snmpd19:31:121
190949986,2cyclictest743-21snmpd00:07:471
190869988,0cyclictest65850irq/126-lan19:35:120
190869988,0cyclictest65850irq/126-lan19:11:280
190869987,1cyclictest65850irq/126-lan19:40:290
191039977,0cyclictest743-21snmpd23:59:383
191039977,0cyclictest743-21snmpd23:09:033
191039977,0cyclictest743-21snmpd21:38:213
191039977,0cyclictest743-21snmpd19:20:413
191039977,0cyclictest741-21lldpd23:24:013
191039977,0cyclictest741-21lldpd23:11:563
191039977,0cyclictest741-21lldpd22:43:413
191039977,0cyclictest741-21lldpd19:40:123
191039976,1cyclictest743-21snmpd22:33:413
191039976,1cyclictest743-21snmpd19:36:303
191039976,1cyclictest23765-21idleruntime-cro22:00:003
191039975,2cyclictest743-21snmpd23:00:273
191039975,2cyclictest743-21snmpd22:45:443
191039975,2cyclictest743-21snmpd22:13:133
191039975,2cyclictest743-21snmpd00:34:213
190999977,0cyclictest743-21snmpd23:57:022
190999977,0cyclictest743-21snmpd23:39:522
190999977,0cyclictest743-21snmpd22:18:292
190999977,0cyclictest743-21snmpd22:10:072
190999977,0cyclictest743-21snmpd19:58:062
190999977,0cyclictest743-21snmpd00:25:332
190999977,0cyclictest741-21lldpd21:36:242
190999977,0cyclictest741-21lldpd21:19:392
190999977,0cyclictest741-21lldpd20:09:092
190999976,1cyclictest743-21snmpd22:25:472
190999976,1cyclictest522-21avahi-daemon22:30:202
190999975,2cyclictest743-21snmpd19:35:272
190999974,3cyclictest6184-21cat22:35:112
190949977,0cyclictest743-21snmpd23:51:311
190949977,0cyclictest743-21snmpd21:20:211
190949977,0cyclictest743-21snmpd21:06:541
190949977,0cyclictest743-21snmpd19:56:401
190949977,0cyclictest741-21lldpd23:17:021
190949977,0cyclictest741-21lldpd20:18:041
190949977,0cyclictest741-21lldpd20:09:591
190949977,0cyclictest741-21lldpd19:51:331
190949977,0cyclictest741-21lldpd00:10:521
190949976,1cyclictest743-21snmpd23:40:071
190949976,1cyclictest743-21snmpd22:15:401
190949976,1cyclictest743-21snmpd19:20:081
190949976,1cyclictest741-21lldpd22:59:171
190949975,2cyclictest743-21snmpd22:53:441
190949975,2cyclictest743-21snmpd22:05:031
190949975,2cyclictest743-21snmpd00:30:211
190949975,2cyclictest743-21snmpd00:29:121
190869977,0cyclictest65850irq/126-lan23:55:120
191039966,0cyclictest743-21snmpd22:58:453
191039966,0cyclictest743-21snmpd22:15:313
191039966,0cyclictest743-21snmpd00:40:003
191039966,0cyclictest743-21snmpd00:21:423
191039966,0cyclictest741-21lldpd19:52:153
191039966,0cyclictest741-21lldpd00:00:443
191039965,1cyclictest743-21snmpd20:08:073
191039965,1cyclictest522-21avahi-daemon20:03:203
191039965,1cyclictest5162-21cpuspeed_turbos19:55:113
191039964,2cyclictest743-21snmpd22:21:173
191039964,2cyclictest743-21snmpd00:28:123
191039964,2cyclictest22094-21cat20:35:143
191039963,2cyclictest11980-21grep22:50:133
191039962,3cyclictest15348-21df20:20:123
191039962,3cyclictest11441-21fw_forwarded_lo20:10:133
190999966,0cyclictest741-21lldpd20:55:102
190999966,0cyclictest741-21lldpd20:52:522
190999966,0cyclictest741-21lldpd00:13:122
190999965,1cyclictest743-21snmpd22:55:212
190999965,1cyclictest743-21snmpd20:18:192
190999964,2cyclictest743-21snmpd20:48:192
190999964,2cyclictest743-21snmpd20:37:592
190999964,2cyclictest743-21snmpd19:51:152
190999964,2cyclictest743-21snmpd00:00:442
190999962,3cyclictest3400-21apt-get21:10:122
190999962,3cyclictest24960-21mailstats23:20:182
190999962,3cyclictest22516-21grep23:15:142
190949966,0cyclictest743-21snmpd22:41:441
190949966,0cyclictest743-21snmpd22:24:521
190949966,0cyclictest741-21lldpd22:30:451
190949966,0cyclictest741-21lldpd20:46:171
190949966,0cyclictest741-21lldpd20:02:421
190949965,1cyclictest743-21snmpd00:35:511
190949965,1cyclictest522-21avahi-daemon22:13:281
190949965,1cyclictest522-21avahi-daemon21:47:091
190949965,1cyclictest19981-21cat21:50:141
190949964,2cyclictest743-21snmpd23:20:341
190949964,2cyclictest743-21snmpd22:25:021
190949964,2cyclictest743-21snmpd21:13:571
190949964,2cyclictest743-21snmpd20:37:441
190949964,2cyclictest743-21snmpd00:03:531
190949964,2cyclictest10216-21cat22:45:151
190949962,3cyclictest16388-21sed20:20:201
191039955,0cyclictest743-21snmpd23:15:453
191039955,0cyclictest741-21lldpd21:29:043
191039955,0cyclictest522-21avahi-daemon20:51:193
191039955,0cyclictest522-21avahi-daemon19:16:433
191039954,1cyclictest743-21snmpd22:35:593
191039954,1cyclictest522-21avahi-daemon23:35:003
191039954,1cyclictest25640-21gltestperf19:25:113
191039954,1cyclictest1837-21ntpq19:45:163
191039953,2cyclictest743-21snmpd23:31:283
191039953,2cyclictest743-21snmpd00:17:473
191039953,2cyclictest524-21dbus-daemon21:31:283
191039953,2cyclictest26545-21ntp_states20:45:173
191039952,3cyclictest18086-21memory21:45:133
191039952,2cyclictest27969-21cat19:30:143
191039952,2cyclictest26030-21grep23:25:103
191039952,2cyclictest244-20systemd-journal20:15:283
191039951,3cyclictest1884-21diskstats22:25:133
191039950,4cyclictest24832-21ntpq22:00:173
190999955,0cyclictest743-21snmpd22:40:112
190999955,0cyclictest743-21snmpd21:47:282
190999955,0cyclictest743-21snmpd21:40:452
190999954,1cyclictest741-21lldpd00:23:452
190999954,1cyclictest28092-21ntpq19:30:152
190999954,1cyclictest24603-21grep20:40:192
190999954,1cyclictest19527-21/usr/sbin/munin21:50:192
190999954,1cyclictest15939-21sendmail00:20:002
190999954,1cyclictest0-21swapper/219:15:122
190999952,3cyclictest557-21NetworkManager20:25:002
190999952,3cyclictest557-21NetworkManager19:28:002
190999952,3cyclictest19943-21fw_packets20:30:112
190999952,2cyclictest2110-21ntpq21:05:172
190999952,2cyclictest20386-21awk19:10:192
190999950,4cyclictest31692-21perl19:40:112
190949955,0cyclictest743-21snmpd00:24:211
190949954,1cyclictest743-21snmpd21:28:271
190949953,2cyclictest743-21snmpd20:54:471
190949953,2cyclictest743-21snmpd00:15:411
190949952,3cyclictest5497-21cut21:15:131
190949952,2cyclictest32519-21ntpq21:00:161
190949951,4cyclictest557-21NetworkManager21:40:531
190949951,3cyclictest29888-21df20:55:131
190949951,3cyclictest28212-21perl23:30:111
190949950,5cyclictest18380-21ntpq20:25:161
191039943,1cyclictest511ktimers/320:30:153
191039941,2cyclictest15569-21grep21:40:133
191039940,3cyclictest32044-21gpg-connect-age23:40:003
191039940,3cyclictest30597-21ntpq20:55:183
191039940,3cyclictest20626-21sed19:10:203
190999944,0cyclictest0-21swapper/219:45:202
190999943,1cyclictest18306-21irqstats23:05:122
190999942,2cyclictest743-21snmpd22:22:502
190999942,2cyclictest2392-21tail23:45:142
190999942,2cyclictest20709-21cut00:30:132
190999942,2cyclictest10699-21wc00:05:162
190999941,2cyclictest9592-21tr21:25:122
190999941,2cyclictest7454-21grep21:20:112
190999941,2cyclictest5012-21cut23:50:192
190999941,2cyclictest31994-21awk23:40:002
190999941,2cyclictest25912-21sort23:25:092
190999941,2cyclictest12503-21sh22:50:152
190999940,3cyclictest26299-21perl22:05:122
190999940,3cyclictest16009-21diskstats23:00:122
190949942,2cyclictest1068-21dpkg19:45:111
190949941,2cyclictest5857-21cpuspeed_turbos22:35:091
190949941,2cyclictest25939-21cat19:25:131
190949941,2cyclictest24902-21smartctl22:00:181
190949941,2cyclictest16953-21timerandwakeup23:00:201
190949941,2cyclictest11361-21cut20:10:131
190949940,4cyclictest26667-21ntpq23:25:141
190949940,4cyclictest23866-21diskstats20:40:131
190949940,4cyclictest14310-21ntpq21:35:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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