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2026-01-26 - 15:52
[ 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 Mon Jan 26, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3621991918,1cyclictest65850irq/126-lan11:15:200
3621991918,1cyclictest65850irq/126-lan10:10:170
3621991818,0cyclictest65850irq/126-lan11:14:500
3621991818,0cyclictest65850irq/126-lan09:57:040
3621991817,1cyclictest65850irq/126-lan09:25:130
3621991817,1cyclictest65850irq/126-lan09:15:000
3621991817,1cyclictest65850irq/126-lan08:50:160
3621991817,1cyclictest65850irq/126-lan08:00:160
3621991717,0cyclictest65850irq/126-lan09:30:170
3621991717,0cyclictest65850irq/126-lan09:00:180
3621991717,0cyclictest65850irq/126-lan08:45:190
3621991717,0cyclictest65850irq/126-lan08:05:140
3621991717,0cyclictest65850irq/126-lan07:16:410
3621991716,1cyclictest65850irq/126-lan11:50:180
3621991716,1cyclictest65850irq/126-lan11:30:130
3621991716,1cyclictest65850irq/126-lan10:26:540
3634991616,0cyclictest743-21snmpd07:20:542
3621991616,0cyclictest65850irq/126-lan12:20:130
3621991616,0cyclictest65850irq/126-lan12:15:180
3621991616,0cyclictest65850irq/126-lan11:00:090
3621991616,0cyclictest65850irq/126-lan10:35:130
3621991616,0cyclictest65850irq/126-lan08:40:140
3621991616,0cyclictest65850irq/126-lan08:35:200
3621991616,0cyclictest65850irq/126-lan08:30:120
3621991616,0cyclictest65850irq/126-lan07:45:210
3621991616,0cyclictest65850irq/126-lan07:25:160
3621991615,1cyclictest65850irq/126-lan12:10:100
3621991615,1cyclictest65850irq/126-lan11:20:150
3621991615,1cyclictest65850irq/126-lan10:45:150
3634991515,0cyclictest9087-21cat08:40:132
3634991515,0cyclictest743-21snmpd08:59:572
3634991515,0cyclictest743-21snmpd08:46:422
3621991515,0cyclictest65850irq/126-lan12:30:100
3621991515,0cyclictest65850irq/126-lan12:01:400
3621991515,0cyclictest65850irq/126-lan11:45:090
3621991515,0cyclictest65850irq/126-lan11:35:150
3621991515,0cyclictest65850irq/126-lan11:25:160
3621991515,0cyclictest65850irq/126-lan10:15:100
3621991515,0cyclictest65850irq/126-lan10:00:140
3621991515,0cyclictest65850irq/126-lan08:15:200
3621991514,1cyclictest65850irq/126-lan09:40:130
3621991514,1cyclictest65850irq/126-lan09:20:110
3621991514,1cyclictest65850irq/126-lan07:55:210
3621991514,1cyclictest65850irq/126-lan07:10:120
3634991414,0cyclictest743-21snmpd12:39:392
3634991414,0cyclictest743-21snmpd12:00:422
3634991414,0cyclictest743-21snmpd11:28:592
3634991414,0cyclictest743-21snmpd11:21:442
3634991414,0cyclictest743-21snmpd10:10:352
3634991414,0cyclictest743-21snmpd09:35:432
3634991414,0cyclictest743-21snmpd08:51:302
3634991414,0cyclictest743-21snmpd08:17:322
3634991414,0cyclictest743-21snmpd07:16:542
3634991414,0cyclictest7077-21cat08:35:162
3634991414,0cyclictest27602-21cat10:45:152
3634991414,0cyclictest1337-21cat09:40:142
3634991413,1cyclictest743-21snmpd09:22:132
3621991414,0cyclictest65850irq/126-lan10:55:180
3621991414,0cyclictest65850irq/126-lan10:31:520
3621991414,0cyclictest65850irq/126-lan09:50:530
3621991414,0cyclictest65850irq/126-lan09:37:530
3621991414,0cyclictest65850irq/126-lan09:15:160
3621991414,0cyclictest65850irq/126-lan08:58:480
3621991414,0cyclictest65850irq/126-lan07:50:200
3621991413,1cyclictest65850irq/126-lan10:20:140
3621991413,1cyclictest65850irq/126-lan09:05:210
3621991413,1cyclictest65850irq/126-lan08:10:160
3634991313,0cyclictest743-21snmpd12:32:322
3634991313,0cyclictest743-21snmpd12:19:522
3634991313,0cyclictest743-21snmpd11:58:362
3634991313,0cyclictest743-21snmpd11:09:562
3634991313,0cyclictest743-21snmpd10:55:222
3634991313,0cyclictest743-21snmpd09:29:012
3634991313,0cyclictest743-21snmpd08:14:282
3634991313,0cyclictest743-21snmpd08:03:042
3634991313,0cyclictest743-21snmpd07:49:222
3634991313,0cyclictest743-21snmpd07:36:182
3634991313,0cyclictest4245-21cat07:10:132
3634991313,0cyclictest26921-21cat08:05:132
3634991313,0cyclictest17850-21cat11:40:132
3634991313,0cyclictest12320-21cat07:30:142
3621991313,0cyclictest743-21snmpd12:38:200
3621991313,0cyclictest65850irq/126-lan11:55:420
3621991313,0cyclictest65850irq/126-lan08:25:180
3621991313,0cyclictest65850irq/126-lan08:24:520
3621991313,0cyclictest65850irq/126-lan07:30:180
3621991313,0cyclictest65850irq/126-lan07:20:200
3634991212,0cyclictest743-21snmpd11:13:352
3634991212,0cyclictest3642-21cat12:25:162
3621991212,0cyclictest65850irq/126-lan11:40:430
3621991212,0cyclictest65850irq/126-lan10:05:150
3621991211,1cyclictest65850irq/126-lan07:40:160
3621991111,0cyclictest743-21snmpd11:09:000
3621991110,1cyclictest65850irq/126-lan12:09:020
3621991110,1cyclictest65850irq/126-lan10:50:230
3621991110,1cyclictest65850irq/126-lan10:40:110
3621991110,1cyclictest65850irq/126-lan10:40:110
3621991010,0cyclictest65850irq/126-lan09:48:450
36389998,1cyclictest743-21snmpd12:19:163
36389998,1cyclictest743-21snmpd12:05:533
36389998,1cyclictest741-21lldpd10:07:043
36349998,1cyclictest743-21snmpd10:08:472
36389988,0cyclictest743-21snmpd10:37:573
36389988,0cyclictest743-21snmpd09:03:393
36389988,0cyclictest743-21snmpd07:16:333
36389988,0cyclictest741-21lldpd11:20:173
36389988,0cyclictest741-21lldpd10:01:353
36389988,0cyclictest741-21lldpd08:02:243
36389987,1cyclictest743-21snmpd12:23:053
36389987,1cyclictest743-21snmpd11:14:533
36389987,1cyclictest743-21snmpd09:14:223
36389986,2cyclictest743-21snmpd12:02:193
36389986,2cyclictest743-21snmpd10:51:253
36389985,0cyclictest191rcu_preempt08:19:503
36389984,3cyclictest3080-21diskstats09:45:113
36349988,0cyclictest741-21lldpd12:13:582
36349988,0cyclictest741-21lldpd09:33:412
36349988,0cyclictest741-21lldpd08:32:012
36349988,0cyclictest741-21lldpd07:27:062
36349987,1cyclictest743-21snmpd10:41:462
36349987,1cyclictest743-21snmpd10:41:462
36349987,1cyclictest743-21snmpd10:22:482
36349987,1cyclictest743-21snmpd09:13:012
36349987,1cyclictest743-21snmpd08:26:172
36349987,1cyclictest741-21lldpd11:37:142
36299988,0cyclictest743-21snmpd10:57:131
36299988,0cyclictest743-21snmpd08:51:271
36299988,0cyclictest743-21snmpd08:26:561
36299988,0cyclictest743-21snmpd07:59:161
36299988,0cyclictest741-21lldpd12:10:001
36299988,0cyclictest741-21lldpd09:25:571
36299988,0cyclictest741-21lldpd08:10:201
36299988,0cyclictest741-21lldpd08:09:161
36299988,0cyclictest741-21lldpd07:37:221
36299988,0cyclictest741-21lldpd07:32:201
36299987,1cyclictest743-21snmpd11:55:061
36299987,1cyclictest743-21snmpd11:11:411
36299987,1cyclictest743-21snmpd10:37:071
36299987,1cyclictest743-21snmpd09:56:231
36299987,1cyclictest20957-21fschecks_count09:10:131
36299986,2cyclictest743-21snmpd12:07:501
36299985,3cyclictest743-21snmpd08:23:321
36299984,3cyclictest30041-21ntp_states10:50:181
36219987,1cyclictest65850irq/126-lan12:25:150
36389977,0cyclictest743-21snmpd11:34:003
36389977,0cyclictest743-21snmpd11:17:093
36389977,0cyclictest743-21snmpd09:51:323
36389977,0cyclictest741-21lldpd10:55:293
36389977,0cyclictest741-21lldpd09:39:503
36389977,0cyclictest741-21lldpd08:05:583
36389976,1cyclictest743-21snmpd09:18:353
36389976,1cyclictest741-21lldpd10:17:203
36389975,2cyclictest743-21snmpd09:09:453
36389975,2cyclictest743-21snmpd07:48:073
36389975,0cyclictest191rcu_preempt07:22:493
36389974,1cyclictest0-21swapper/308:45:153
36349977,0cyclictest741-21lldpd11:51:072
36349977,0cyclictest741-21lldpd10:37:482
36349977,0cyclictest741-21lldpd09:49:082
36349977,0cyclictest741-21lldpd08:20:452
36349977,0cyclictest741-21lldpd07:57:062
36349976,1cyclictest741-21lldpd11:04:402
36349975,2cyclictest743-21snmpd12:20:352
36349972,4cyclictest244-20systemd-journal09:00:232
36349970,6cyclictest17910-21cat07:45:012
36299977,0cyclictest743-21snmpd12:27:401
36299977,0cyclictest743-21snmpd12:16:521
36299977,0cyclictest743-21snmpd09:05:151
36299977,0cyclictest743-21snmpd08:00:281
36299977,0cyclictest743-21snmpd07:25:341
36299977,0cyclictest741-21lldpd10:10:581
36299977,0cyclictest741-21lldpd08:31:001
36299977,0cyclictest741-21lldpd07:40:021
36299977,0cyclictest741-21lldpd07:18:461
36299976,1cyclictest743-21snmpd11:22:331
36299976,1cyclictest522-21avahi-daemon07:22:391
36299976,1cyclictest5181-21fschecks_time09:50:131
36299976,1cyclictest1796-21needreboot12:20:171
36299975,2cyclictest743-21snmpd11:37:161
36299975,2cyclictest743-21snmpd08:58:331
36299975,2cyclictest743-21snmpd08:46:131
36299975,2cyclictest743-21snmpd07:45:521
36219976,1cyclictest65850irq/126-lan07:35:110
36389966,0cyclictest743-21snmpd10:43:013
36389966,0cyclictest743-21snmpd10:43:013
36389966,0cyclictest743-21snmpd08:20:293
36389966,0cyclictest743-21snmpd07:53:403
36389966,0cyclictest15743-21gltestperf11:35:133
36389966,0cyclictest12815-21cpuspeed_turbos08:50:113
36389965,1cyclictest743-21snmpd11:43:393
36389965,1cyclictest25737-21kworker/u16:2-ext4-rsv-conversion09:25:253
36389965,1cyclictest1054-21cpuspeed_turbos09:40:123
36389965,1cyclictest0-21swapper/312:40:003
36389965,0cyclictest191rcu_preempt09:55:133
36389965,0cyclictest191rcu_preempt08:30:163
36389965,0cyclictest191rcu_preempt07:44:493
36389964,2cyclictest743-21snmpd08:40:053
36389964,2cyclictest7059-21cat08:35:153
36389963,3cyclictest19213-21df10:25:113
36389963,1cyclictest52-21ksoftirqd/310:30:143
36389963,1cyclictest191rcu_preempt07:29:173
36389962,3cyclictest23454-21apt-get11:55:113
36389960,3cyclictest52-21ksoftirqd/310:20:193
36349965,1cyclictest743-21snmpd11:30:232
36349965,1cyclictest573-21in:imuxsock10:00:532
36299966,0cyclictest743-21snmpd10:06:241
36299966,0cyclictest743-21snmpd10:03:591
36299966,0cyclictest741-21lldpd12:01:441
36299966,0cyclictest741-21lldpd11:45:201
36299966,0cyclictest741-21lldpd09:45:041
36299965,1cyclictest743-21snmpd11:28:561
36299965,1cyclictest25456-21gltestperf10:40:131
36299965,1cyclictest25456-21gltestperf10:40:131
36299965,1cyclictest23259-21cpuspeed_turbos09:15:131
36299965,1cyclictest19263-21fschecks_count10:25:121
36299965,1cyclictest15628-21needreboot10:15:151
36299964,2cyclictest743-21snmpd12:30:501
36299964,2cyclictest743-21snmpd10:47:291
36299964,2cyclictest743-21snmpd10:24:431
36299962,3cyclictest7984-21users08:35:231
36389954,1cyclictest743-21snmpd07:10:053
36389954,1cyclictest3261-21cpuspeed_turbos12:25:143
36389954,1cyclictest25488-21fschecks_time09:20:133
36389954,0cyclictest191rcu_preempt12:10:133
36389954,0cyclictest191rcu_preempt10:45:053
36389954,0cyclictest191rcu_preempt08:56:183
36389954,0cyclictest191rcu_preempt08:10:203
36389954,0cyclictest191rcu_preempt07:35:143
36389953,0cyclictest191rcu_preempt10:11:273
36389953,0cyclictest191rcu_preempt07:30:053
36389952,3cyclictest557-21NetworkManager08:25:203
36389952,2cyclictest22609-21wc07:55:163
36389952,1cyclictest191rcu_preempt11:50:153
36389952,1cyclictest191rcu_preempt11:00:143
36389951,2cyclictest52-21ksoftirqd/311:45:153
36389950,4cyclictest12184-21ntpq11:25:163
36389950,3cyclictest52-21ksoftirqd/311:05:123
36389950,3cyclictest29638-21sshd09:30:143
36389950,2cyclictest5455-21tune2fs12:30:123
36349955,0cyclictest741-21lldpd10:34:272
36349955,0cyclictest741-21lldpd10:15:102
36349954,1cyclictest23921-21ntpq09:15:182
36349952,3cyclictest557-21NetworkManager09:52:192
36349952,2cyclictest19281-21sed09:05:152
36349950,3cyclictest21753-21turbostat.cron07:55:002
36299955,0cyclictest743-21snmpd11:53:011
36299954,1cyclictest743-21snmpd11:43:271
36299953,2cyclictest743-21snmpd08:42:291
36299953,2cyclictest557-21NetworkManager09:35:111
36299952,2cyclictest6873-21cat11:15:111
36299952,2cyclictest30115-21collect209:30:171
36299951,3cyclictest30938-21apt-get08:15:111
36299951,2cyclictest27142-21cat09:25:001
36299950,5cyclictest557-21NetworkManager09:43:131
36299950,4cyclictest20834-21ntpq07:50:181
36349942,2cyclictest743-21snmpd10:25:062
36349942,2cyclictest7265-21sed11:15:152
36349942,2cyclictest0-21swapper/211:45:192
36349941,2cyclictest6927-21find09:55:092
36349941,2cyclictest27634-21cpuspeed_turbos12:05:122
36349940,1cyclictest0-21swapper/210:50:122
36299942,2cyclictest743-21snmpd11:00:141
36299942,2cyclictest557-21NetworkManager11:30:101
36299942,2cyclictest21515-21cat10:30:121
36299942,0cyclictest55750NetworkManager11:06:201
36299941,2cyclictest7684-21cut12:35:151
36299941,2cyclictest4096-21cut07:10:121
36299940,3cyclictest17487-21ntpq09:00:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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