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2026-02-21 - 13:26
[ 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 Sat Feb 21, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12415992019,1cyclictest65850irq/126-lan20:35:202
12410991919,0cyclictest743-21snmpd23:44:411
12415991817,1cyclictest65850irq/126-lan22:10:202
12415991817,1cyclictest65850irq/126-lan22:10:192
12415991817,1cyclictest65850irq/126-lan22:00:182
12415991817,1cyclictest65850irq/126-lan21:35:162
12415991817,1cyclictest65850irq/126-lan20:15:152
12410991818,0cyclictest743-21snmpd23:14:191
12410991818,0cyclictest743-21snmpd21:31:561
12410991818,0cyclictest743-21snmpd21:10:391
12410991818,0cyclictest743-21snmpd00:35:161
12410991818,0cyclictest15388-21cat20:35:131
12415991717,0cyclictest65850irq/126-lan20:20:122
12415991716,1cyclictest65850irq/126-lan23:50:162
12415991716,1cyclictest65850irq/126-lan21:25:192
12415991716,1cyclictest65850irq/126-lan20:50:162
12415991716,1cyclictest65850irq/126-lan20:05:172
12415991716,1cyclictest65850irq/126-lan19:25:482
12415991715,1cyclictest65850irq/126-lan21:21:062
12410991717,0cyclictest743-21snmpd00:08:511
12410991717,0cyclictest1165-21cat21:20:141
12415991616,0cyclictest65850irq/126-lan22:15:192
12415991616,0cyclictest65850irq/126-lan20:42:182
12415991615,1cyclictest65850irq/126-lan23:25:182
12415991615,1cyclictest65850irq/126-lan21:50:202
12415991615,1cyclictest65850irq/126-lan21:15:222
12415991615,1cyclictest65850irq/126-lan20:30:142
12415991615,1cyclictest65850irq/126-lan20:00:132
12415991615,1cyclictest65850irq/126-lan00:25:142
12415991615,1cyclictest65850irq/126-lan00:00:152
12415991515,0cyclictest65850irq/126-lan23:46:182
12415991515,0cyclictest65850irq/126-lan19:10:122
12415991514,1cyclictest65850irq/126-lan23:10:122
12415991514,1cyclictest65850irq/126-lan23:05:182
12415991514,1cyclictest65850irq/126-lan22:55:192
12415991514,1cyclictest65850irq/126-lan22:25:112
12415991514,1cyclictest65850irq/126-lan22:20:142
12415991514,1cyclictest65850irq/126-lan20:25:132
12415991514,1cyclictest65850irq/126-lan19:40:122
12415991514,1cyclictest65850irq/126-lan19:30:172
12415991514,1cyclictest65850irq/126-lan00:23:552
12415991414,0cyclictest65850irq/126-lan23:36:262
12415991414,0cyclictest65850irq/126-lan19:55:152
12415991413,1cyclictest65850irq/126-lan23:55:122
12415991413,1cyclictest65850irq/126-lan23:30:182
12415991413,1cyclictest65850irq/126-lan22:40:122
12415991313,0cyclictest65850irq/126-lan23:20:182
12415991313,0cyclictest65850irq/126-lan22:30:202
12415991313,0cyclictest65850irq/126-lan22:05:132
12415991313,0cyclictest65850irq/126-lan21:12:182
12415991313,0cyclictest65850irq/126-lan00:15:132
12415991312,1cyclictest65850irq/126-lan22:50:182
12415991312,1cyclictest65850irq/126-lan21:30:152
12415991312,1cyclictest65850irq/126-lan20:45:122
12415991312,1cyclictest65850irq/126-lan00:33:252
12410991313,0cyclictest743-21snmpd23:34:151
12415991212,0cyclictest65850irq/126-lan23:40:122
12415991212,0cyclictest65850irq/126-lan21:55:122
12415991212,0cyclictest65850irq/126-lan21:01:052
12415991211,1cyclictest65850irq/126-lan00:35:172
12415991111,0cyclictest65850irq/126-lan19:50:122
12415991111,0cyclictest65850irq/126-lan19:45:122
12415991111,0cyclictest65850irq/126-lan00:10:112
12415991110,1cyclictest65850irq/126-lan22:45:112
12415991110,1cyclictest65850irq/126-lan22:36:372
12415991110,1cyclictest65850irq/126-lan20:55:102
1241599109,1cyclictest65850irq/126-lan21:45:172
1241599109,1cyclictest65850irq/126-lan00:08:152
12415991010,0cyclictest65850irq/126-lan19:23:192
124199998,1cyclictest741-21lldpd20:39:573
124159999,0cyclictest65850irq/126-lan21:40:012
124159998,1cyclictest65850irq/126-lan19:15:162
124109998,1cyclictest743-21snmpd00:22:391
124109998,1cyclictest743-21snmpd00:03:511
124109998,1cyclictest741-21lldpd22:06:501
124049998,1cyclictest743-21snmpd21:23:420
124049998,1cyclictest743-21snmpd19:50:150
124049998,1cyclictest743-21snmpd19:39:470
124049998,1cyclictest743-21snmpd00:27:150
124049998,1cyclictest743-21snmpd00:23:170
124199988,0cyclictest743-21snmpd23:52:383
124199988,0cyclictest743-21snmpd00:17:303
124199988,0cyclictest741-21lldpd21:43:003
124199987,1cyclictest743-21snmpd20:19:553
124199987,1cyclictest741-21lldpd00:30:143
124199986,2cyclictest743-21snmpd23:18:313
124199986,2cyclictest743-21snmpd22:54:243
124199986,2cyclictest743-21snmpd20:02:573
124199986,2cyclictest717-21ntpd23:41:043
124199986,2cyclictest717-21ntpd23:30:043
124199986,2cyclictest717-21ntpd23:20:503
124199986,2cyclictest717-21ntpd22:36:393
124199986,2cyclictest717-21ntpd22:05:293
124199986,2cyclictest717-21ntpd22:01:173
124199986,2cyclictest717-21ntpd21:57:413
124199986,2cyclictest717-21ntpd21:26:473
124199986,2cyclictest717-21ntpd21:24:443
124199986,2cyclictest717-21ntpd20:10:313
124199986,2cyclictest717-21ntpd19:55:073
124199986,2cyclictest717-21ntpd19:51:083
124199986,2cyclictest717-21ntpd19:48:093
124199986,2cyclictest717-21ntpd19:33:163
124199986,2cyclictest717-21ntpd19:26:563
124199986,2cyclictest717-21ntpd00:22:573
124159987,1cyclictest65850irq/126-lan23:15:112
124159986,2cyclictest743-21snmpd19:35:252
124109988,0cyclictest743-21snmpd21:53:461
124109988,0cyclictest743-21snmpd20:07:061
124109988,0cyclictest741-21lldpd22:37:231
124109988,0cyclictest741-21lldpd21:56:541
124109987,1cyclictest743-21snmpd22:57:181
124109987,1cyclictest743-21snmpd21:42:581
124109986,2cyclictest743-21snmpd23:54:411
124109986,2cyclictest743-21snmpd19:55:001
124109986,2cyclictest743-21snmpd19:30:351
124109980,3cyclictest237372ntpq22:15:151
124049988,0cyclictest743-21snmpd22:46:260
124049988,0cyclictest743-21snmpd20:18:340
124049988,0cyclictest741-21lldpd23:32:330
124049988,0cyclictest741-21lldpd21:53:160
124049988,0cyclictest741-21lldpd19:25:470
124049988,0cyclictest741-21lldpd19:17:200
124049988,0cyclictest741-21lldpd00:38:380
124049988,0cyclictest741-21lldpd00:30:400
124049988,0cyclictest741-21lldpd00:11:080
124049987,1cyclictest743-21snmpd23:15:240
124049987,1cyclictest743-21snmpd22:08:350
124049987,1cyclictest743-21snmpd21:46:480
124049987,1cyclictest743-21snmpd00:17:180
124049987,1cyclictest743-21snmpd00:09:480
124049987,1cyclictest741-21lldpd21:31:170
124049986,2cyclictest743-21snmpd23:21:430
124049986,2cyclictest743-21snmpd22:01:340
124049986,2cyclictest743-21snmpd00:03:290
124199977,0cyclictest743-21snmpd23:56:233
124199977,0cyclictest743-21snmpd22:34:303
124199977,0cyclictest743-21snmpd00:12:003
124199977,0cyclictest743-21snmpd00:02:583
124199977,0cyclictest741-21lldpd20:24:153
124199976,1cyclictest743-21snmpd22:45:213
124199976,1cyclictest743-21snmpd20:49:533
124199976,1cyclictest743-21snmpd20:08:263
124199976,1cyclictest741-21lldpd22:44:143
124199976,1cyclictest717-21ntpd23:05:583
124199976,1cyclictest717-21ntpd21:38:383
124199976,1cyclictest717-21ntpd21:31:163
124199976,1cyclictest20261-21needreboot23:25:143
124199976,1cyclictest13162-21fschecks_time20:30:143
124199976,1cyclictest12972-21gltestperf19:10:123
124199975,2cyclictest743-21snmpd22:59:213
124199975,2cyclictest743-21snmpd22:25:463
124199975,2cyclictest743-21snmpd22:12:203
124199975,2cyclictest743-21snmpd22:12:193
124199975,2cyclictest717-21ntpd23:45:543
124199975,2cyclictest717-21ntpd23:01:543
124159977,0cyclictest65850irq/126-lan20:10:182
124159976,1cyclictest65850irq/126-lan23:00:122
124159976,1cyclictest522-21avahi-daemon21:07:202
124109977,0cyclictest743-21snmpd22:20:291
124109977,0cyclictest743-21snmpd19:57:111
124109977,0cyclictest741-21lldpd22:53:271
124109977,0cyclictest741-21lldpd20:52:231
124109977,0cyclictest741-21lldpd20:22:351
124109977,0cyclictest741-21lldpd19:48:101
124109977,0cyclictest741-21lldpd19:25:461
124109976,1cyclictest743-21snmpd22:25:021
124109976,1cyclictest743-21snmpd20:43:401
124109976,1cyclictest743-21snmpd20:13:201
124109976,1cyclictest743-21snmpd19:41:201
124109976,1cyclictest29669-21fschecks_time22:30:131
124109976,1cyclictest10889-21cpuspeed_turbos21:45:101
124109975,2cyclictest743-21snmpd22:48:121
124109975,2cyclictest743-21snmpd21:16:091
124109975,2cyclictest743-21snmpd20:57:291
124049977,0cyclictest743-21snmpd22:22:170
124049977,0cyclictest743-21snmpd21:29:480
124049977,0cyclictest741-21lldpd23:07:270
124049977,0cyclictest741-21lldpd22:43:310
124049977,0cyclictest741-21lldpd22:26:100
124049977,0cyclictest741-21lldpd21:13:390
124049977,0cyclictest741-21lldpd19:43:290
124049976,1cyclictest743-21snmpd23:55:380
124049976,1cyclictest743-21snmpd23:10:070
124049976,1cyclictest741-21lldpd23:35:550
124049976,1cyclictest522-21avahi-daemon19:49:330
124049975,2cyclictest743-21snmpd22:58:570
124049975,2cyclictest743-21snmpd22:18:500
124049975,2cyclictest743-21snmpd22:11:440
124049975,2cyclictest743-21snmpd22:11:440
124049975,2cyclictest743-21snmpd20:55:020
124049974,3cyclictest557-21NetworkManager20:00:150
124049973,3cyclictest32267-21ntp_states22:35:160
124049973,3cyclictest31935-21ntp_states21:15:160
124199966,0cyclictest743-21snmpd21:08:083
124199966,0cyclictest741-21lldpd22:21:243
124199966,0cyclictest741-21lldpd19:17:263
124199965,1cyclictest522-21avahi-daemon00:09:033
124199964,2cyclictest743-21snmpd23:36:383
124199963,3cyclictest25332-21perl21:00:133
124199963,2cyclictest30372-21grep21:10:193
124199963,2cyclictest23775-21sed19:35:193
124199963,2cyclictest10914-21apt-get20:25:123
124109966,0cyclictest743-21snmpd20:03:091
124109965,1cyclictest743-21snmpd23:20:221
124109965,1cyclictest743-21snmpd22:43:241
124109965,1cyclictest522-21avahi-daemon23:35:281
124109965,1cyclictest13587-21cpuspeed_turbos00:30:121
124109964,2cyclictest743-21snmpd23:55:021
124109964,2cyclictest743-21snmpd22:12:531
124109964,2cyclictest743-21snmpd22:12:531
124109964,2cyclictest743-21snmpd21:28:151
124109964,2cyclictest743-21snmpd19:11:101
124109962,4cyclictest557-21NetworkManager00:26:531
124109962,3cyclictest20444-21ld23:25:151
124109960,3cyclictest18399-21turbostat.cron19:24:591
124049966,0cyclictest743-21snmpd20:29:150
124049966,0cyclictest743-21snmpd19:58:500
124049966,0cyclictest741-21lldpd21:06:150
124049966,0cyclictest741-21lldpd19:14:020
124049965,1cyclictest743-21snmpd21:58:340
124049965,1cyclictest743-21snmpd21:37:240
124049965,1cyclictest743-21snmpd20:14:500
124049965,1cyclictest743-21snmpd19:21:350
124049965,1cyclictest522-21avahi-daemon23:43:010
124049964,2cyclictest743-21snmpd22:50:180
124049964,2cyclictest743-21snmpd21:02:010
124049964,2cyclictest743-21snmpd20:34:130
124049963,3cyclictest19642-21apt-get23:25:100
124199955,0cyclictest522-21avahi-daemon21:46:173
124199954,1cyclictest743-21snmpd19:44:233
124199954,1cyclictest0-21swapper/320:55:103
124199953,2cyclictest743-21snmpd22:18:533
124199952,3cyclictest17033-21smartctl19:20:133
124199952,2cyclictest31621-21cat21:15:143
124199952,2cyclictest13736-21pmu-power21:50:183
124199951,3cyclictest16868-21awk00:35:213
124109955,0cyclictest743-21snmpd20:49:081
124109955,0cyclictest743-21snmpd19:15:591
124109955,0cyclictest522-21avahi-daemon22:00:301
124109955,0cyclictest522-21avahi-daemon20:19:261
124109954,0cyclictest191rcu_preempt19:35:141
124109953,2cyclictest717-21ntpd21:00:481
124109953,2cyclictest717-21ntpd20:29:181
124109953,0cyclictest191rcu_preempt20:30:121
124109952,3cyclictest557-21NetworkManager23:48:471
124109952,2cyclictest244-20systemd-journal23:06:161
124109951,3cyclictest5430-21apt00:10:111
124109950,4cyclictest7626-21ntpq21:35:171
124109950,4cyclictest28890-21date21:10:011
124049955,0cyclictest522-21avahi-daemon20:06:110
124049955,0cyclictest244-20systemd-journal22:30:160
124049953,2cyclictest743-21snmpd23:02:320
124049952,3cyclictest21726-21sed19:30:200
124049952,2cyclictest9757-21grep21:40:180
124049952,2cyclictest27687-21acpi23:45:110
124049952,2cyclictest19154-21df20:45:130
124049951,3cyclictest8193-21sh20:20:010
124199940,4cyclictest12197-21ntpq00:25:143
124199940,3cyclictest21167-21diskstats20:50:113
124199940,3cyclictest17677-21ntp_192.168.11420:40:143
124199940,3cyclictest13424-21perl23:10:133
124109943,1cyclictest0-21swapper/123:00:111
124109941,2cyclictest15311-21expr23:15:101
124109940,2cyclictest7581-21tr00:15:111
124049942,2cyclictest17738-21ntpq20:40:160
124049942,2cyclictest15147-21expr20:35:110
124049941,3cyclictest21071-21cat20:50:100
124049940,3cyclictest30314-21grep23:50:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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