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2026-02-08 - 08:46
[ 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 Feb 08, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17307992727,0cyclictest4320-21fwupd22:32:500
17307991918,1cyclictest65850irq/126-lan22:55:130
17307991918,1cyclictest65850irq/126-lan19:15:000
17307991817,1cyclictest65850irq/126-lan22:20:120
17307991817,1cyclictest65850irq/126-lan20:05:220
17307991717,0cyclictest65850irq/126-lan21:34:590
17307991717,0cyclictest65850irq/126-lan21:05:120
17307991717,0cyclictest65850irq/126-lan20:26:470
17307991716,1cyclictest65850irq/126-lan23:10:110
17307991716,1cyclictest65850irq/126-lan23:05:120
17307991716,1cyclictest65850irq/126-lan22:50:120
17307991716,1cyclictest65850irq/126-lan22:49:400
17307991716,1cyclictest65850irq/126-lan22:40:130
17307991716,1cyclictest65850irq/126-lan22:35:180
17307991716,1cyclictest65850irq/126-lan22:25:120
17307991716,1cyclictest65850irq/126-lan21:17:120
17307991716,1cyclictest65850irq/126-lan20:10:120
17307991716,1cyclictest65850irq/126-lan19:30:140
17307991716,1cyclictest65850irq/126-lan00:25:120
17307991716,1cyclictest65850irq/126-lan00:20:170
17307991716,1cyclictest65850irq/126-lan00:15:000
17307991616,0cyclictest65850irq/126-lan21:45:130
17307991616,0cyclictest65850irq/126-lan20:50:000
17307991616,0cyclictest65850irq/126-lan00:32:140
17307991615,1cyclictest65850irq/126-lan23:55:140
17307991615,1cyclictest65850irq/126-lan23:50:120
17307991615,1cyclictest65850irq/126-lan23:30:130
17307991615,1cyclictest65850irq/126-lan22:15:140
17307991615,1cyclictest65850irq/126-lan22:10:170
17307991615,1cyclictest65850irq/126-lan21:55:150
17307991615,1cyclictest65850irq/126-lan21:40:130
17307991615,1cyclictest65850irq/126-lan20:35:130
17307991615,1cyclictest65850irq/126-lan20:30:190
17307991615,1cyclictest65850irq/126-lan20:20:130
17307991615,1cyclictest65850irq/126-lan19:45:140
17307991515,0cyclictest65850irq/126-lan21:50:100
17307991515,0cyclictest65850irq/126-lan21:35:100
17307991515,0cyclictest65850irq/126-lan21:10:160
17307991515,0cyclictest65850irq/126-lan21:00:210
17307991514,1cyclictest65850irq/126-lan22:05:150
17307991514,1cyclictest65850irq/126-lan22:02:180
17307991514,1cyclictest65850irq/126-lan19:35:120
17307991414,0cyclictest65850irq/126-lan23:40:000
17307991414,0cyclictest65850irq/126-lan23:25:130
17307991414,0cyclictest65850irq/126-lan19:51:160
17307991413,1cyclictest65850irq/126-lan23:20:200
17307991413,1cyclictest65850irq/126-lan23:15:150
17307991413,1cyclictest65850irq/126-lan21:20:150
17307991413,1cyclictest65850irq/126-lan21:20:150
17307991413,1cyclictest65850irq/126-lan20:55:120
17307991413,1cyclictest65850irq/126-lan19:55:170
17307991413,1cyclictest65850irq/126-lan19:20:000
17307991413,1cyclictest65850irq/126-lan00:05:120
17307991312,1cyclictest65850irq/126-lan23:45:150
17307991312,1cyclictest65850irq/126-lan20:50:120
17307991312,1cyclictest65850irq/126-lan20:00:160
17307991212,0cyclictest65850irq/126-lan00:35:200
17307991212,0cyclictest65850irq/126-lan00:03:100
17307991211,1cyclictest65850irq/126-lan23:42:290
17307991211,1cyclictest65850irq/126-lan20:40:150
17307991211,1cyclictest65850irq/126-lan19:10:180
17307991110,1cyclictest65850irq/126-lan19:40:130
1730799109,1cyclictest65850irq/126-lan00:15:160
17307991010,0cyclictest65850irq/126-lan23:00:150
173259998,1cyclictest743-21snmpd22:53:373
173259998,1cyclictest743-21snmpd22:19:213
173259998,1cyclictest743-21snmpd20:18:263
173259998,1cyclictest743-21snmpd19:42:283
173209998,1cyclictest743-21snmpd22:12:502
173209998,1cyclictest741-21lldpd23:10:532
173139998,1cyclictest743-21snmpd21:53:111
173079999,0cyclictest65850irq/126-lan21:29:110
173259988,0cyclictest741-21lldpd22:03:043
173259988,0cyclictest741-21lldpd21:51:393
173259988,0cyclictest741-21lldpd00:15:503
173259987,1cyclictest743-21snmpd23:51:063
173259987,1cyclictest743-21snmpd22:41:423
173259987,1cyclictest743-21snmpd22:32:303
173259987,1cyclictest743-21snmpd21:26:163
173259986,2cyclictest743-21snmpd23:27:303
173259986,2cyclictest743-21snmpd23:10:503
173209988,0cyclictest743-21snmpd23:07:312
173209988,0cyclictest743-21snmpd19:11:032
173209988,0cyclictest741-21lldpd23:00:182
173209988,0cyclictest741-21lldpd21:23:032
173209988,0cyclictest741-21lldpd21:23:032
173209988,0cyclictest741-21lldpd21:00:212
173209988,0cyclictest741-21lldpd19:20:332
173209988,0cyclictest741-21lldpd19:19:352
173209988,0cyclictest741-21lldpd00:14:392
173209987,1cyclictest743-21snmpd23:45:062
173209987,1cyclictest743-21snmpd22:16:412
173209987,1cyclictest743-21snmpd19:55:432
173209987,1cyclictest743-21snmpd19:44:102
173209987,1cyclictest741-21lldpd22:44:292
173209987,1cyclictest6252-21ntp_kernel_err23:55:152
173209986,2cyclictest743-21snmpd23:36:232
173209986,2cyclictest743-21snmpd22:07:142
173209986,2cyclictest743-21snmpd20:57:212
173209986,2cyclictest743-21snmpd19:37:402
173139988,0cyclictest741-21lldpd23:17:351
173139988,0cyclictest741-21lldpd19:17:451
173139987,1cyclictest743-21snmpd23:09:221
173139987,1cyclictest741-21lldpd22:59:281
173139987,1cyclictest741-21lldpd22:03:541
173139987,1cyclictest522-21avahi-daemon23:25:121
173139987,1cyclictest27261-21needreboot22:10:141
173139986,2cyclictest743-21snmpd21:46:251
173139986,2cyclictest743-21snmpd20:27:061
173139986,2cyclictest743-21snmpd19:22:361
173139986,2cyclictest32491-21cat19:45:141
173079988,0cyclictest741-21lldpd20:15:220
173259977,0cyclictest743-21snmpd23:49:123
173259977,0cyclictest741-21lldpd23:43:153
173259977,0cyclictest522-21avahi-daemon22:36:253
173259976,1cyclictest743-21snmpd23:35:173
173259976,1cyclictest522-21avahi-daemon00:20:213
173259975,2cyclictest743-21snmpd23:20:413
173259975,2cyclictest743-21snmpd21:12:133
173259975,2cyclictest743-21snmpd19:15:273
173259974,2cyclictest575-21rs:main3
173209977,0cyclictest743-21snmpd21:05:302
173209977,0cyclictest741-21lldpd23:15:052
173209977,0cyclictest741-21lldpd22:59:132
173209977,0cyclictest741-21lldpd20:39:562
173209977,0cyclictest741-21lldpd20:14:302
173209976,1cyclictest743-21snmpd20:17:352
173209976,1cyclictest743-21snmpd00:37:012
173209976,1cyclictest5954-21fschecks_time20:00:132
173209976,1cyclictest506-21systemd-resolve19:53:112
173209976,1cyclictest0-21swapper/221:25:162
173139977,0cyclictest743-21snmpd23:54:091
173139977,0cyclictest743-21snmpd23:34:541
173139977,0cyclictest743-21snmpd23:14:401
173139977,0cyclictest743-21snmpd21:13:241
173139977,0cyclictest743-21snmpd20:03:281
173139977,0cyclictest741-21lldpd22:27:571
173139977,0cyclictest741-21lldpd20:45:591
173139977,0cyclictest741-21lldpd20:33:381
173139977,0cyclictest741-21lldpd20:21:521
173139977,0cyclictest741-21lldpd19:58:021
173139977,0cyclictest741-21lldpd19:39:181
173139976,1cyclictest743-21snmpd23:35:591
173139976,1cyclictest743-21snmpd22:05:111
173139976,1cyclictest743-21snmpd19:43:251
173139976,1cyclictest741-21lldpd21:35:331
173139976,1cyclictest28683-21gltestperf20:55:131
173139975,2cyclictest743-21snmpd22:52:431
173139975,2cyclictest743-21snmpd21:34:491
173139975,2cyclictest743-21snmpd21:00:511
173139975,2cyclictest743-21snmpd00:04:371
173259966,0cyclictest743-21snmpd20:21:473
173259966,0cyclictest741-21lldpd23:19:433
173259966,0cyclictest741-21lldpd20:02:043
173259966,0cyclictest522-21avahi-daemon22:21:273
173259966,0cyclictest522-21avahi-daemon20:32:033
173259966,0cyclictest522-21avahi-daemon00:00:213
173259965,1cyclictest743-21snmpd22:05:533
173259965,1cyclictest743-21snmpd20:46:483
173259965,1cyclictest743-21snmpd20:09:593
173259965,1cyclictest741-21lldpd20:14:123
173259965,1cyclictest590-21gmain19:20:203
173259965,1cyclictest19166-21fschecks_count00:25:133
173259965,1cyclictest17302-21cyclictest21:15:153
173259965,1cyclictest15182-21gltestperf23:00:133
173259964,2cyclictest743-21snmpd19:46:583
173259962,3cyclictest14954-21ntpq21:40:173
173209966,0cyclictest741-21lldpd21:38:092
173209966,0cyclictest741-21lldpd19:32:412
173209965,1cyclictest743-21snmpd19:45:462
173209965,1cyclictest522-21avahi-daemon23:44:562
173209965,1cyclictest4682-21needreboot21:15:152
173209964,2cyclictest743-21snmpd23:25:052
173209964,2cyclictest743-21snmpd21:58:262
173209964,2cyclictest743-21snmpd20:26:232
173209964,2cyclictest244-20systemd-journal20:40:182
173209964,2cyclictest10807-21ntpq21:30:152
173209963,2cyclictest32026-21sed22:20:182
173209961,4cyclictest20915-21cat00:30:002
173139966,0cyclictest743-21snmpd23:03:371
173139966,0cyclictest743-21snmpd22:35:001
173139966,0cyclictest743-21snmpd21:20:131
173139966,0cyclictest743-21snmpd21:20:131
173139966,0cyclictest743-21snmpd00:30:081
173139966,0cyclictest741-21lldpd21:56:121
173139966,0cyclictest741-21lldpd20:17:501
173139966,0cyclictest522-21avahi-daemon21:19:541
173139966,0cyclictest522-21avahi-daemon19:33:261
173139965,1cyclictest743-21snmpd22:21:211
173139965,1cyclictest522-21avahi-daemon20:40:171
173139964,2cyclictest743-21snmpd23:57:211
173139964,2cyclictest743-21snmpd22:46:121
173139963,2cyclictest524-21dbus-daemon22:32:501
173139961,4cyclictest3557-21cat19:55:001
173079966,0cyclictest741-21lldpd19:26:130
173259955,0cyclictest741-21lldpd20:52:013
173259955,0cyclictest741-21lldpd00:39:243
173259955,0cyclictest5896-21gltestperf23:55:133
173259955,0cyclictest522-21avahi-daemon22:27:573
173259955,0cyclictest522-21avahi-daemon21:31:083
173259954,1cyclictest741-21lldpd00:31:033
173259954,1cyclictest11355-21idleruntime-cro00:09:593
173259954,1cyclictest0-21swapper/323:30:163
173259954,1cyclictest0-21swapper/321:20:133
173259954,1cyclictest0-21swapper/321:20:133
173259953,2cyclictest743-21snmpd21:35:253
173259953,2cyclictest743-21snmpd20:36:203
173259953,2cyclictest743-21snmpd19:13:063
173259953,2cyclictest24437-21cat19:25:133
173259952,3cyclictest22162-21tune2fs20:40:133
173259952,2cyclictest4027-21grep19:55:143
173259952,2cyclictest28583-21latency_hist22:15:003
173259952,2cyclictest244-20systemd-journal23:09:443
173259952,2cyclictest13557-21ntpq22:55:173
173259951,3cyclictest557-21NetworkManager21:47:183
173259950,4cyclictest31084-21ntpq21:00:163
173259950,4cyclictest16650-21ntpq20:25:173
173209955,0cyclictest743-21snmpd23:20:322
173209955,0cyclictest743-21snmpd22:38:032
173209955,0cyclictest743-21snmpd22:26:582
173209955,0cyclictest743-21snmpd20:30:592
173209955,0cyclictest16149-21latency_hist21:45:002
173209954,1cyclictest0-21swapper/200:05:112
173209952,3cyclictest557-21NetworkManager22:50:232
173209952,3cyclictest22227-21sed00:30:212
173209952,3cyclictest18746-21diskstats21:50:112
173209952,3cyclictest13847-21gpgv00:15:012
173209952,2cyclictest8429-21ld00:00:182
173209952,2cyclictest7740-21apt20:05:132
173209952,2cyclictest3805-21fw_packets23:50:112
173209952,2cyclictest25736-21apt-config20:50:002
173209951,3cyclictest557-21NetworkManager21:14:242
173209951,3cyclictest28120-21ld23:30:162
173209951,3cyclictest27569-21sed20:50:202
173209951,3cyclictest16520-21dpkg21:45:012
173139955,0cyclictest743-21snmpd21:09:031
173139955,0cyclictest741-21lldpd20:12:481
173139954,1cyclictest743-21snmpd20:50:121
173139954,1cyclictest743-21snmpd00:25:011
173139954,1cyclictest16857-21gltestperf00:20:131
173139953,2cyclictest743-21snmpd00:05:271
173139953,2cyclictest7262-21cat22:40:131
173139951,3cyclictest29249-21diskstats22:15:131
173139951,3cyclictest11617-21apt00:10:091
173259943,1cyclictest11622-21sshd00:10:103
173259942,2cyclictest28175-21df19:35:123
173259941,2cyclictest21082-21wc21:55:133
173259940,4cyclictest695-21ntpq21:05:153
173259940,4cyclictest29160-21ntpq20:55:173
173259940,3cyclictest9674-21ntpq22:45:173
173259940,3cyclictest1983-21grep19:50:133
173209942,2cyclictest743-21snmpd22:00:022
173209942,2cyclictest3115-21cut22:30:142
173209941,2cyclictest9519-21netstat22:45:152
173209940,3cyclictest24705-21ntpq19:25:152
173209940,3cyclictest16686-21diskstats00:20:122
173209940,3cyclictest13969-21diskstats20:20:122
173139943,1cyclictest743-21snmpd00:36:161
173139943,1cyclictest331ktimers/119:10:171
173139942,2cyclictest8448-21ntpq20:05:171
173139941,2cyclictest31743-21sed23:40:001
173139941,2cyclictest2877-21seq23:45:331
173139941,2cyclictest24841-21ld19:25:161
173139941,2cyclictest20632-21ld20:35:161
173139940,3cyclictest8038-21/usr/sbin/munin21:25:111
173139940,3cyclictest23129-21diskstats23:20:131
173139940,3cyclictest14781-21ntpq00:15:161
173139940,3cyclictest14684-21memory21:40:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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