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2026-01-15 - 14:30
[ 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 Thu Jan 15, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21878991918,1cyclictest65850irq/126-lan23:10:160
21878991918,1cyclictest65850irq/126-lan22:05:130
21878991918,1cyclictest65850irq/126-lan19:38:120
21878991918,1cyclictest65850irq/126-lan00:20:000
21878991818,0cyclictest65850irq/126-lan23:53:050
21878991818,0cyclictest65850irq/126-lan21:05:150
21878991817,1cyclictest65850irq/126-lan21:10:120
21878991817,1cyclictest65850irq/126-lan20:45:150
21878991817,1cyclictest65850irq/126-lan00:20:190
21878991717,0cyclictest65850irq/126-lan23:45:010
21878991717,0cyclictest65850irq/126-lan23:35:170
21878991717,0cyclictest65850irq/126-lan23:25:140
21878991717,0cyclictest65850irq/126-lan23:15:160
21878991717,0cyclictest65850irq/126-lan23:00:210
21878991717,0cyclictest65850irq/126-lan21:27:380
21878991717,0cyclictest65850irq/126-lan00:30:180
21878991716,1cyclictest65850irq/126-lan23:05:180
21878991716,1cyclictest65850irq/126-lan22:35:130
21878991716,1cyclictest65850irq/126-lan21:55:200
21878991616,0cyclictest65850irq/126-lan22:55:130
21878991616,0cyclictest65850irq/126-lan20:50:140
21878991616,0cyclictest65850irq/126-lan20:00:120
21878991616,0cyclictest65850irq/126-lan19:10:180
21878991615,1cyclictest65850irq/126-lan23:40:130
21878991615,1cyclictest65850irq/126-lan22:50:130
21878991615,1cyclictest65850irq/126-lan22:30:200
21878991615,1cyclictest65850irq/126-lan21:00:110
21878991615,1cyclictest65850irq/126-lan20:10:170
21878991615,1cyclictest65850irq/126-lan19:25:160
21878991615,1cyclictest65850irq/126-lan19:15:200
21878991615,1cyclictest65850irq/126-lan00:10:210
21878991615,1cyclictest65850irq/126-lan00:00:170
21878991614,1cyclictest65850irq/126-lan22:45:120
21878991515,0cyclictest65850irq/126-lan23:30:360
21878991515,0cyclictest65850irq/126-lan22:15:200
21878991515,0cyclictest65850irq/126-lan22:10:160
21878991515,0cyclictest65850irq/126-lan21:35:020
21878991515,0cyclictest65850irq/126-lan19:30:110
21878991514,1cyclictest65850irq/126-lan21:40:200
21878991514,1cyclictest65850irq/126-lan21:30:200
21878991514,1cyclictest65850irq/126-lan21:15:140
21878991514,1cyclictest65850irq/126-lan19:50:120
21878991514,1cyclictest65850irq/126-lan19:45:190
21878991414,0cyclictest65850irq/126-lan22:25:110
21878991413,1cyclictest65850irq/126-lan22:40:190
21878991313,0cyclictest65850irq/126-lan21:50:180
21878991313,0cyclictest65850irq/126-lan20:35:210
21878991312,1cyclictest65850irq/126-lan21:45:160
21878991312,1cyclictest65850irq/126-lan21:20:130
21878991312,1cyclictest65850irq/126-lan20:40:130
21878991312,1cyclictest65850irq/126-lan20:25:120
21878991312,1cyclictest65850irq/126-lan20:05:170
21878991212,0cyclictest65850irq/126-lan19:40:120
21878991211,1cyclictest65850irq/126-lan23:20:210
21878991211,1cyclictest65850irq/126-lan22:00:110
21878991211,1cyclictest65850irq/126-lan00:25:130
21878991111,0cyclictest65850irq/126-lan23:55:120
21878991111,0cyclictest65850irq/126-lan20:20:130
2187899109,1cyclictest65850irq/126-lan19:20:120
2187899109,1cyclictest65850irq/126-lan00:05:150
21878991010,0cyclictest65850irq/126-lan00:35:210
218929998,1cyclictest743-21snmpd23:38:453
218929998,1cyclictest743-21snmpd21:26:263
218929998,1cyclictest743-21snmpd20:07:413
218929998,1cyclictest743-21snmpd19:18:483
218929998,1cyclictest743-21snmpd00:35:113
218879998,1cyclictest743-21snmpd23:08:462
218879998,1cyclictest743-21snmpd21:33:522
218879998,1cyclictest743-21snmpd20:36:332
218839998,1cyclictest743-21snmpd23:05:081
218839998,1cyclictest743-21snmpd22:59:171
218839998,1cyclictest743-21snmpd22:53:041
218839998,1cyclictest743-21snmpd19:56:011
218839998,1cyclictest741-21lldpd20:16:361
218789999,0cyclictest65850irq/126-lan20:15:150
218789998,1cyclictest65850irq/126-lan22:20:100
218789998,1cyclictest65850irq/126-lan20:30:180
218929988,0cyclictest743-21snmpd19:49:043
218929988,0cyclictest741-21lldpd23:28:473
218929988,0cyclictest741-21lldpd21:42:003
218929988,0cyclictest741-21lldpd20:34:553
218929988,0cyclictest741-21lldpd20:22:523
218929988,0cyclictest741-21lldpd00:13:023
218929987,1cyclictest741-21lldpd21:13:283
218929987,1cyclictest741-21lldpd20:46:113
218929986,2cyclictest743-21snmpd23:14:113
218929986,2cyclictest743-21snmpd23:06:283
218929986,2cyclictest743-21snmpd23:02:113
218929986,2cyclictest743-21snmpd22:14:303
218929986,2cyclictest743-21snmpd22:07:453
218929986,2cyclictest743-21snmpd00:02:073
218879988,0cyclictest743-21snmpd23:34:212
218879988,0cyclictest743-21snmpd21:42:502
218879988,0cyclictest743-21snmpd20:34:122
218879988,0cyclictest743-21snmpd00:07:432
218879988,0cyclictest741-21lldpd21:37:552
218879988,0cyclictest741-21lldpd21:25:152
218879988,0cyclictest741-21lldpd20:41:562
218879987,1cyclictest743-21snmpd20:14:312
218879987,1cyclictest743-21snmpd00:19:492
218879987,1cyclictest741-21lldpd22:18:572
218879986,2cyclictest743-21snmpd22:58:532
218879986,2cyclictest743-21snmpd19:19:572
218879986,2cyclictest743-21snmpd00:13:182
218839988,0cyclictest743-21snmpd23:36:211
218839988,0cyclictest743-21snmpd22:11:451
218839988,0cyclictest741-21lldpd23:04:111
218839988,0cyclictest741-21lldpd22:29:181
218839988,0cyclictest741-21lldpd22:24:121
218839988,0cyclictest741-21lldpd20:32:371
218839987,1cyclictest743-21snmpd22:43:161
218839987,1cyclictest743-21snmpd21:36:141
218839987,1cyclictest741-21lldpd23:44:101
218839987,1cyclictest741-21lldpd21:02:191
218839986,2cyclictest743-21snmpd20:29:231
218839986,2cyclictest743-21snmpd00:18:491
218839985,3cyclictest743-21snmpd23:59:511
218789988,0cyclictest65850irq/126-lan19:55:080
218789986,2cyclictest743-21snmpd20:56:310
218929977,0cyclictest743-21snmpd23:46:453
218929977,0cyclictest743-21snmpd22:50:193
218929977,0cyclictest743-21snmpd21:06:013
218929977,0cyclictest743-21snmpd19:30:463
218929977,0cyclictest743-21snmpd19:28:093
218929977,0cyclictest741-21lldpd21:31:403
218929977,0cyclictest741-21lldpd20:26:493
218929977,0cyclictest741-21lldpd19:41:233
218929976,1cyclictest743-21snmpd23:17:563
218929976,1cyclictest743-21snmpd21:56:363
218929976,1cyclictest743-21snmpd20:58:393
218929976,1cyclictest743-21snmpd00:20:523
218929976,1cyclictest522-21avahi-daemon19:37:463
218929974,2cyclictest743-21snmpd20:40:053
218879977,0cyclictest741-21lldpd23:35:392
218879977,0cyclictest741-21lldpd22:07:022
218879977,0cyclictest741-21lldpd21:45:252
218879977,0cyclictest741-21lldpd20:46:172
218879977,0cyclictest522-21avahi-daemon22:45:032
218879976,1cyclictest743-21snmpd21:24:502
218879976,1cyclictest743-21snmpd21:13:272
218879976,1cyclictest743-21snmpd20:15:022
218879976,1cyclictest741-21lldpd22:13:322
218879976,1cyclictest741-21lldpd19:25:572
218879976,1cyclictest23866-21cpuspeed_turbos00:30:112
218879976,1cyclictest12168-21gltestperf20:05:142
218879975,2cyclictest743-21snmpd23:57:392
218879975,2cyclictest743-21snmpd23:46:182
218879975,2cyclictest743-21snmpd23:19:022
218879975,2cyclictest743-21snmpd22:33:282
218879972,5cyclictest557-21NetworkManager19:47:512
218839977,0cyclictest743-21snmpd22:04:481
218839977,0cyclictest743-21snmpd21:33:041
218839977,0cyclictest743-21snmpd21:10:221
218839977,0cyclictest743-21snmpd20:45:031
218839977,0cyclictest743-21snmpd19:38:071
218839977,0cyclictest743-21snmpd19:17:061
218839977,0cyclictest741-21lldpd22:46:301
218839977,0cyclictest741-21lldpd22:16:241
218839977,0cyclictest741-21lldpd22:09:561
218839977,0cyclictest741-21lldpd20:06:581
218839977,0cyclictest741-21lldpd00:11:161
218839976,1cyclictest9069-21fschecks_count22:35:111
218839976,1cyclictest741-21lldpd23:50:011
218839976,1cyclictest741-21lldpd23:26:571
218839976,1cyclictest741-21lldpd19:28:271
218839976,1cyclictest522-21avahi-daemon21:48:301
218839976,1cyclictest522-21avahi-daemon19:44:341
218839976,1cyclictest522-21avahi-daemon00:09:011
218839975,2cyclictest743-21snmpd21:16:151
218839975,2cyclictest743-21snmpd19:12:111
218839972,5cyclictest557-21NetworkManager21:26:521
218929966,0cyclictest743-21snmpd00:25:073
218929966,0cyclictest741-21lldpd21:16:173
218929966,0cyclictest741-21lldpd20:04:223
218929966,0cyclictest21874-21cyclictest19:55:103
218929965,1cyclictest743-21snmpd22:19:383
218929965,1cyclictest741-21lldpd22:25:423
218929965,1cyclictest24999-21fschecks_count20:35:133
218929965,1cyclictest21534-21cat21:45:143
218929964,2cyclictest743-21snmpd21:38:203
218929964,2cyclictest743-21snmpd00:31:083
218929963,3cyclictest30876-21apt-get20:50:123
218929962,4cyclictest557-21NetworkManager23:55:483
218879966,0cyclictest743-21snmpd19:57:072
218879966,0cyclictest741-21lldpd22:21:402
218879966,0cyclictest741-21lldpd21:53:302
218879966,0cyclictest741-21lldpd19:11:342
218879965,1cyclictest743-21snmpd22:29:432
218879965,1cyclictest743-21snmpd21:06:162
218879965,1cyclictest743-21snmpd19:32:432
218879965,1cyclictest741-21lldpd20:21:482
218879965,1cyclictest522-21avahi-daemon19:43:102
218879964,2cyclictest743-21snmpd22:35:312
218879964,2cyclictest743-21snmpd21:57:182
218879964,2cyclictest743-21snmpd19:50:552
218839966,0cyclictest741-21lldpd23:46:011
218839966,0cyclictest741-21lldpd23:30:511
218839966,0cyclictest741-21lldpd21:05:011
218839966,0cyclictest522-21avahi-daemon00:26:431
218839965,1cyclictest743-21snmpd22:30:101
218839965,1cyclictest741-21lldpd21:44:141
218839965,1cyclictest522-21avahi-daemon23:20:361
218839965,1cyclictest506-21systemd-resolve20:22:311
218839965,1cyclictest24221-21cat00:30:131
218839964,2cyclictest743-21snmpd19:24:221
218839961,4cyclictest14568-21perl20:10:121
218929955,0cyclictest743-21snmpd23:53:553
218929954,1cyclictest743-21snmpd00:17:403
218929954,1cyclictest522-21avahi-daemon22:36:133
218929954,1cyclictest522-21avahi-daemon21:24:243
218929954,1cyclictest522-21avahi-daemon00:05:013
218929953,2cyclictest743-21snmpd22:59:053
218929953,2cyclictest743-21snmpd22:45:523
218929953,2cyclictest743-21snmpd21:04:373
218929952,2cyclictest837-21unixbench_multi23:30:213
218929952,2cyclictest6655-21ld19:50:163
218929952,2cyclictest16610-21fw_packets20:15:133
218929951,4cyclictest557-21NetworkManager22:40:353
218929950,4cyclictest13617-21apt-get20:10:003
218879955,0cyclictest743-21snmpd20:27:052
218879955,0cyclictest741-21lldpd00:25:382
218879954,1cyclictest31683-21ntpq20:50:172
218879953,2cyclictest743-21snmpd22:50:242
218879953,2cyclictest4046-21cat23:40:132
218879952,2cyclictest27708-21sort00:40:002
218879952,2cyclictest27011-21pluginstate19:20:162
218879951,3cyclictest30268-21ld23:25:162
218879951,3cyclictest10585-21sed20:00:162
218839955,0cyclictest741-21lldpd19:54:561
218839954,1cyclictest743-21snmpd00:20:071
218839954,1cyclictest27202-21gltestperf20:40:121
218839953,2cyclictest743-21snmpd21:50:591
218839952,3cyclictest743-21snmpd20:35:331
218839952,3cyclictest1108-21sed20:55:141
218839952,2cyclictest31810-21seq19:34:191
218839952,2cyclictest26179-21grep00:35:131
218839952,2cyclictest12925-21grep00:00:191
218839952,2cyclictest11487-21irqstats21:20:161
218839950,5cyclictest23449-21apt-get23:10:111
218929941,3cyclictest26492-21sed19:20:103
218929941,3cyclictest23260-21cut21:50:103
218929941,2cyclictest6878-21seq22:30:103
218929941,2cyclictest27701-21sort22:00:133
218929941,2cyclictest22362-21gltestperf19:10:133
218929940,4cyclictest4333-21ntpq23:40:153
218929940,3cyclictest3145-21fw_forwarded_lo22:20:123
218929940,3cyclictest27798-21/usr/sbin/munin23:20:143
218879944,0cyclictest575-21rs:main2
218879943,1cyclictest27958-21irqstats23:20:162
218879943,1cyclictest0-21swapper/200:20:132
218879942,2cyclictest32575-21cat19:35:132
218879942,2cyclictest19514-21wc23:00:152
218879941,2cyclictest9099-21cut21:15:122
218879941,2cyclictest790-21gltestperf20:55:122
218879941,2cyclictest7700-21wc23:50:112
218879941,2cyclictest2930-21sort21:00:112
218879941,2cyclictest27848-21netstat22:00:132
218879941,2cyclictest12880-21sed00:00:192
218879940,3cyclictest23842-21smartctl23:10:132
218839943,1cyclictest10612-21ntpq20:00:161
218839941,2cyclictest26362-21awk23:15:201
218839940,3cyclictest25431-21fw_forwarded_lo21:55:121
218839940,2cyclictest377750/usr/sbin/munin19:45:151
218839930,3cyclictest30875-21/usr/sbin/munin20:50:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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