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2026-03-08 - 05:20
[ 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 Sun Mar 08, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28435991918,0cyclictest743-21snmpd00:08:143
28430991918,1cyclictest65850irq/126-lan22:40:002
28430991818,0cyclictest743-21snmpd22:10:082
28430991818,0cyclictest743-21snmpd22:02:192
28430991818,0cyclictest743-21snmpd21:15:112
28430991818,0cyclictest743-21snmpd20:50:262
28430991818,0cyclictest743-21snmpd20:35:132
28430991818,0cyclictest65850irq/126-lan20:26:292
28430991818,0cyclictest65850irq/126-lan19:25:202
28430991817,1cyclictest743-21snmpd20:11:042
28430991817,1cyclictest65850irq/126-lan19:57:272
28430991817,1cyclictest65850irq/126-lan19:40:452
28430991717,0cyclictest743-21snmpd23:36:012
28430991717,0cyclictest743-21snmpd22:57:192
28430991717,0cyclictest743-21snmpd21:57:322
28430991717,0cyclictest65850irq/126-lan23:45:202
28430991717,0cyclictest65850irq/126-lan23:25:082
28430991717,0cyclictest65850irq/126-lan21:50:132
28430991717,0cyclictest65850irq/126-lan21:45:172
28430991717,0cyclictest65850irq/126-lan21:45:162
28430991717,0cyclictest65850irq/126-lan20:15:382
28430991717,0cyclictest65850irq/126-lan19:16:132
28430991716,1cyclictest65850irq/126-lan23:15:162
28430991716,1cyclictest65850irq/126-lan22:40:222
28430991716,1cyclictest65850irq/126-lan19:35:112
28430991716,1cyclictest65850irq/126-lan00:33:462
28435991615,0cyclictest743-21snmpd23:10:433
28430991616,0cyclictest65850irq/126-lan23:10:222
28430991616,0cyclictest65850irq/126-lan22:45:112
28430991616,0cyclictest65850irq/126-lan22:30:112
28430991616,0cyclictest65850irq/126-lan22:25:132
28430991616,0cyclictest65850irq/126-lan22:18:442
28430991616,0cyclictest65850irq/126-lan21:40:152
28430991616,0cyclictest65850irq/126-lan21:05:202
28430991616,0cyclictest65850irq/126-lan21:00:172
28430991616,0cyclictest65850irq/126-lan20:40:142
28430991616,0cyclictest65850irq/126-lan20:08:112
28430991616,0cyclictest65850irq/126-lan19:50:132
28430991616,0cyclictest65850irq/126-lan00:28:112
28430991616,0cyclictest65850irq/126-lan00:22:482
28430991615,1cyclictest65850irq/126-lan23:55:212
28430991615,1cyclictest65850irq/126-lan22:50:582
28422991616,0cyclictest743-21snmpd22:40:541
28422991616,0cyclictest743-21snmpd00:27:031
28430991515,0cyclictest65850irq/126-lan23:30:222
28430991515,0cyclictest65850irq/126-lan23:20:142
28430991515,0cyclictest65850irq/126-lan23:05:112
28430991515,0cyclictest65850irq/126-lan22:05:182
28430991515,0cyclictest65850irq/126-lan21:30:152
28430991515,0cyclictest65850irq/126-lan20:46:242
28430991515,0cyclictest65850irq/126-lan00:10:142
28422991515,0cyclictest743-21snmpd23:36:041
28422991515,0cyclictest743-21snmpd22:38:321
28422991515,0cyclictest743-21snmpd20:41:401
28422991515,0cyclictest743-21snmpd20:30:011
28435991414,0cyclictest743-21snmpd23:07:153
28435991414,0cyclictest743-21snmpd21:06:563
28430991414,0cyclictest65850irq/126-lan23:44:112
28430991414,0cyclictest65850irq/126-lan21:28:322
28430991414,0cyclictest65850irq/126-lan21:20:132
28430991414,0cyclictest65850irq/126-lan20:31:082
28430991414,0cyclictest65850irq/126-lan20:00:182
28430991413,1cyclictest65850irq/126-lan21:12:352
28430991413,1cyclictest65850irq/126-lan19:30:182
28430991413,1cyclictest65850irq/126-lan19:20:122
28422991414,0cyclictest743-21snmpd23:23:071
28422991414,0cyclictest743-21snmpd23:07:181
28422991414,0cyclictest743-21snmpd21:46:521
28422991414,0cyclictest743-21snmpd21:46:511
28422991414,0cyclictest743-21snmpd21:43:331
28422991414,0cyclictest743-21snmpd21:30:191
28422991414,0cyclictest743-21snmpd21:20:241
28422991414,0cyclictest743-21snmpd21:19:371
28422991414,0cyclictest743-21snmpd20:22:371
28422991414,0cyclictest743-21snmpd19:30:141
28422991414,0cyclictest743-21snmpd00:35:221
28422991414,0cyclictest743-21snmpd00:31:541
28422991414,0cyclictest684-21cat19:20:141
28422991414,0cyclictest25919-21cat00:20:141
28435991313,0cyclictest743-21snmpd23:56:353
28435991313,0cyclictest743-21snmpd23:38:163
28435991313,0cyclictest743-21snmpd23:20:223
28435991313,0cyclictest743-21snmpd22:55:373
28435991313,0cyclictest743-21snmpd22:30:053
28435991313,0cyclictest743-21snmpd22:13:173
28435991313,0cyclictest743-21snmpd21:52:083
28435991313,0cyclictest743-21snmpd21:18:423
28435991313,0cyclictest743-21snmpd20:55:063
28435991313,0cyclictest743-21snmpd20:18:073
28435991313,0cyclictest743-21snmpd20:11:543
28435991313,0cyclictest743-21snmpd20:05:183
28435991313,0cyclictest743-21snmpd19:24:303
28435991313,0cyclictest743-21snmpd00:04:303
28435991313,0cyclictest29062-21cat19:10:123
28435991313,0cyclictest25936-21cat00:20:133
28435991313,0cyclictest17601-21cat21:20:143
28430991313,0cyclictest65850irq/126-lan21:38:202
28430991313,0cyclictest65850irq/126-lan20:55:512
28430991313,0cyclictest65850irq/126-lan19:10:202
28430991312,1cyclictest65850irq/126-lan19:45:192
28435991212,0cyclictest743-21snmpd22:29:573
28435991212,0cyclictest743-21snmpd19:26:053
28435991212,0cyclictest743-21snmpd19:17:023
28435991212,0cyclictest743-21snmpd00:36:523
28435991212,0cyclictest743-21snmpd00:25:393
28435991212,0cyclictest12803-21cat19:50:143
28430991212,0cyclictest65850irq/126-lan00:35:162
28430991212,0cyclictest65850irq/126-lan00:15:152
28430991212,0cyclictest65850irq/126-lan00:09:102
28430991211,1cyclictest65850irq/126-lan00:00:162
28422991212,0cyclictest743-21snmpd23:41:251
28430991111,0cyclictest65850irq/126-lan20:20:212
28430991010,0cyclictest65850irq/126-lan23:00:122
28430991010,0cyclictest65850irq/126-lan22:20:152
284359998,1cyclictest743-21snmpd23:00:333
284229998,1cyclictest743-21snmpd23:55:171
284229998,1cyclictest743-21snmpd20:54:411
284229998,1cyclictest743-21snmpd20:35:011
284179998,1cyclictest743-21snmpd20:49:410
284179998,1cyclictest741-21lldpd21:09:550
284359988,0cyclictest743-21snmpd21:36:333
284359988,0cyclictest741-21lldpd23:53:313
284359988,0cyclictest741-21lldpd23:32:273
284359988,0cyclictest741-21lldpd20:40:123
284359988,0cyclictest741-21lldpd19:47:163
284359988,0cyclictest573-21in:imuxsock23:16:503
284359986,2cyclictest9526-21cat21:00:153
284359986,2cyclictest743-21snmpd21:40:493
284359984,3cyclictest8513-21diskstats19:40:123
284229988,0cyclictest743-21snmpd22:33:291
284229988,0cyclictest743-21snmpd20:07:001
284229988,0cyclictest741-21lldpd21:54:561
284229988,0cyclictest741-21lldpd19:41:471
284229988,0cyclictest741-21lldpd19:35:381
284229987,1cyclictest741-21lldpd23:16:521
284229986,2cyclictest743-21snmpd22:07:011
284229986,2cyclictest743-21snmpd21:25:361
284229986,2cyclictest743-21snmpd19:54:391
284179988,0cyclictest743-21snmpd22:20:110
284179988,0cyclictest743-21snmpd00:21:130
284179988,0cyclictest741-21lldpd21:22:010
284179988,0cyclictest741-21lldpd19:57:330
284179988,0cyclictest741-21lldpd19:23:290
284179987,1cyclictest743-21snmpd23:15:220
284179987,1cyclictest743-21snmpd22:49:340
284179987,1cyclictest743-21snmpd21:11:380
284179987,1cyclictest743-21snmpd20:24:520
284179987,1cyclictest743-21snmpd19:35:410
284179987,1cyclictest743-21snmpd19:27:510
284179986,2cyclictest743-21snmpd19:52:150
284179986,2cyclictest743-21snmpd00:05:390
284179985,3cyclictest743-21snmpd00:25:030
284359977,0cyclictest743-21snmpd23:40:233
284359977,0cyclictest743-21snmpd22:52:003
284359977,0cyclictest743-21snmpd22:47:273
284359977,0cyclictest743-21snmpd21:45:213
284359977,0cyclictest743-21snmpd21:45:213
284359977,0cyclictest741-21lldpd23:25:403
284359976,1cyclictest743-21snmpd23:47:003
284359976,1cyclictest2693-21cpuspeed_turbos20:45:133
284359975,2cyclictest743-21snmpd00:13:303
284359973,3cyclictest15192-21df22:35:123
284309975,2cyclictest743-21snmpd23:52:112
284229977,0cyclictest743-21snmpd20:55:321
284229977,0cyclictest741-21lldpd22:26:491
284229977,0cyclictest741-21lldpd19:57:151
284229976,1cyclictest9383-21cut21:00:151
284229976,1cyclictest743-21snmpd21:10:441
284229976,1cyclictest743-21snmpd21:06:021
284229976,1cyclictest741-21lldpd23:12:041
284229976,1cyclictest28204-21kworker/1:1+events22:10:191
284229975,2cyclictest743-21snmpd22:16:281
284229975,2cyclictest743-21snmpd19:50:001
284229973,1cyclictest0-21swapper/123:50:121
284179977,0cyclictest741-21lldpd23:24:510
284179977,0cyclictest741-21lldpd22:36:280
284179977,0cyclictest741-21lldpd00:01:560
284179976,1cyclictest743-21snmpd23:50:210
284179976,1cyclictest743-21snmpd23:28:070
284179976,1cyclictest743-21snmpd23:04:340
284179976,1cyclictest743-21snmpd22:15:190
284179975,2cyclictest743-21snmpd23:44:040
284179975,2cyclictest743-21snmpd22:07:490
284179975,2cyclictest743-21snmpd21:38:390
284179975,2cyclictest743-21snmpd19:31:530
284179975,2cyclictest743-21snmpd19:19:020
284179975,2cyclictest717-21ntpd21:30:230
284179975,2cyclictest717-21ntpd21:15:230
284179975,2cyclictest717-21ntpd21:00:250
284179975,2cyclictest19610-21cat21:25:130
284179975,2cyclictest10808-21cat19:45:170
284179974,3cyclictest6111-21ntp_states23:30:190
284179973,4cyclictest16604-21uniq20:00:130
284359966,0cyclictest741-21lldpd20:35:463
284359966,0cyclictest7166-21sort22:15:113
284359966,0cyclictest522-21avahi-daemon20:01:193
284359963,2cyclictest29730-21ntpq20:30:173
284359962,3cyclictest31581-21fw_packets21:55:143
284359962,3cyclictest3060-21tr22:05:123
284359960,4cyclictest4362-21latency_hist20:50:003
284229966,0cyclictest522-21avahi-daemon20:46:441
284229965,1cyclictest743-21snmpd23:28:311
284229965,1cyclictest743-21snmpd22:50:301
284229965,1cyclictest28204-21kworker/1:1+events23:00:171
284229965,1cyclictest28204-21kworker/1:1+events20:25:211
284229965,1cyclictest28204-21kworker/1:1+events19:15:201
284229965,1cyclictest28204-21kworker/1:1+events00:05:121
284229965,1cyclictest28204-21kworker/1:1+events00:00:161
284229965,1cyclictest23287-21cpuspeed_turbos21:35:121
284229964,2cyclictest28204-21kworker/1:1+events22:45:121
284229964,1cyclictest191rcu_preempt22:55:131
284229963,2cyclictest23513-21needreboot20:15:151
284229962,2cyclictest21679-21fschecks_time00:10:131
284229961,4cyclictest18245-21grep20:05:001
284179966,0cyclictest743-21snmpd20:32:070
284179966,0cyclictest743-21snmpd00:10:530
284179966,0cyclictest522-21avahi-daemon22:53:150
284179965,1cyclictest743-21snmpd23:49:420
284179965,1cyclictest743-21snmpd21:49:530
284179965,1cyclictest743-21snmpd21:49:520
284179964,2cyclictest743-21snmpd22:29:480
284179964,2cyclictest743-21snmpd00:30:120
284179963,2cyclictest244-20systemd-journal20:50:200
284179962,3cyclictest23748-21fw_packets00:15:120
284359953,2cyclictest29948-21cat00:30:153
284359953,2cyclictest21462-21grep21:30:123
284359952,3cyclictest6314-21apt-get19:35:123
284359952,3cyclictest557-21NetworkManager22:42:443
284359952,3cyclictest25015-21tr20:20:123
284359952,2cyclictest9277-21cut22:20:123
284359952,2cyclictest20073-21awk21:25:173
284359952,2cyclictest14987-21cat19:55:153
284359950,4cyclictest5083-21ntpq19:30:173
284229955,0cyclictest522-21avahi-daemon19:11:041
284229955,0cyclictest28204-21kworker/1:1+events23:30:171
284229954,1cyclictest28204-21kworker/1:1+events23:45:111
284229954,1cyclictest28204-21kworker/1:1+events19:25:141
284229953,2cyclictest743-21snmpd22:04:431
284229953,2cyclictest244-20systemd-journal22:20:151
284229952,2cyclictest23818-21sed00:15:121
284179955,0cyclictest741-21lldpd20:14:060
284179955,0cyclictest573-21in:imuxsock23:08:460
284179955,0cyclictest0-21swapper/020:58:080
284179954,1cyclictest171ktimers/023:55:160
284179953,2cyclictest717-21ntpd22:00:310
284179953,2cyclictest575-21rs:main0
284179953,2cyclictest31282-21apt-get21:55:120
284179952,3cyclictest557-21NetworkManager22:41:290
284179952,3cyclictest557-21NetworkManager22:32:160
284179952,2cyclictest26897-21sshd20:25:080
284179952,2cyclictest20799-21cut20:10:000
284179952,2cyclictest1304-21nfs_client20:40:150
284359942,2cyclictest26929-21apt-get20:25:123
284359942,1cyclictest191rcu_preempt00:15:113
284359941,3cyclictest0-21swapper/321:10:133
284359941,2cyclictest1684-21ntpq22:00:183
284229942,2cyclictest28204-21kworker/1:1+events20:10:131
284229940,3cyclictest32064-21ntpq21:55:171
284179943,1cyclictest717-21ntpd21:40:020
284179942,2cyclictest8071-21ntpq23:35:180
284179942,1cyclictest31792-21ld20:35:170
284179941,2cyclictest23065-21fschecks_count20:15:130
284179940,4cyclictest32368-21ntpq00:35:170
284179940,4cyclictest0-21swapper/019:40:020
284179940,3cyclictest5710-21ntpq22:10:180
284179940,3cyclictest29469-21ntp_states19:10:170
284179940,3cyclictest24393-21ntpq22:55:160
284179930,2cyclictest29733-21cut23:10:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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