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2026-01-30 - 16:00
[ 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 #5, slot #3

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 792 highest latencies:
System rack5slot3s.osadl.org (updated Fri Jan 30, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
129522235163,23sleep10-21swapper/107:07:111
129522235163,23sleep10-21swapper/107:07:101
128442233162,59sleep00-21swapper/007:05:450
128442233162,59sleep00-21swapper/007:05:440
112162202165,25sleep20-21swapper/207:05:102
112162202165,25sleep20-21swapper/207:05:102
121332201168,22sleep30-21swapper/307:05:193
121332201168,22sleep30-21swapper/307:05:193
1327799106102,3cyclictest0-21swapper/311:24:253
93042710,2sleep00-21swapper/009:25:150
93042710,2sleep00-21swapper/009:25:150
137962510,4sleep11326499cyclictest12:00:271
234962490,2sleep10-21swapper/109:55:261
321542390,4sleep230-21rcuc/211:30:182
13270993726,3cyclictest0-21swapper/212:10:002
13270993618,8cyclictest0-21swapper/210:22:232
1326499361,4cyclictest19805-21cut12:15:191
13270993417,11cyclictest0-21swapper/210:03:502
13270993317,10cyclictest0-21swapper/208:35:452
13270993221,3cyclictest0-21swapper/210:42:092
13270993217,9cyclictest0-21swapper/210:09:322
13270993217,8cyclictest0-21swapper/212:29:562
1327099313,11cyclictest0-21swapper/207:55:422
13270993121,3cyclictest0-21swapper/211:18:582
13270993119,3cyclictest0-21swapper/210:56:072
1326499311,13cyclictest0-21swapper/112:13:471
1326499311,12cyclictest0-21swapper/107:46:301
13270993026,3cyclictest0-21swapper/210:27:452
13270993023,3cyclictest0-21swapper/209:26:122
13270993023,3cyclictest0-21swapper/209:26:122
13270993020,3cyclictest0-21swapper/210:20:012
13270993016,9cyclictest0-21swapper/209:50:262
13270993015,6cyclictest0-21swapper/212:16:542
1326099304,12cyclictest3212-21awk11:40:010
1326099301,14cyclictest21751-21munin-run09:55:010
1327099298,3cyclictest0-21swapper/208:44:032
1327099291,13cyclictest0-21swapper/211:47:362
1327099291,13cyclictest0-21swapper/209:10:342
1327099291,12cyclictest0-21swapper/210:35:072
1326499291,17cyclictest14549-21cpuspeed_turbos12:05:131
13260992911,15cyclictest1335-21awk07:55:010
13277992824,3cyclictest0-21swapper/311:10:453
1327099285,15cyclictest768-21rngd07:37:192
13270992817,3cyclictest0-21swapper/211:44:362
13270992817,3cyclictest0-21swapper/211:20:422
13270992815,7cyclictest0-21swapper/209:56:402
13270992811,9cyclictest0-21swapper/212:30:152
1327099281,14cyclictest0-21swapper/209:02:362
13270992811,3cyclictest21816-21ntp_states07:25:242
1327099281,13cyclictest0-21swapper/212:39:432
1327099281,13cyclictest0-21swapper/212:12:062
1327099281,13cyclictest0-21swapper/208:30:412
1327099280,14cyclictest0-21swapper/211:55:202
1326499282,15cyclictest13524-40dnf10:49:351
273432270,2sleep10-21swapper/111:20:131
235122270,4sleep023498-21fschecks_time07:30:180
1327099279,8cyclictest0-21swapper/209:40:202
1327099279,2cyclictest0-21swapper/209:35:022
1327099278,2cyclictest0-21swapper/208:10:202
1327099278,11cyclictest0-21swapper/210:45:152
1327099275,11cyclictest0-21swapper/211:00:392
13270992715,7cyclictest0-21swapper/210:12:032
1327099271,14cyclictest0-21swapper/209:31:122
1327099271,13cyclictest0-21swapper/209:16:142
1327099271,12cyclictest0-21swapper/210:50:372
1327099271,12cyclictest0-21swapper/208:22:072
1327099271,12cyclictest0-21swapper/207:40:562
13270992710,3cyclictest0-21swapper/207:54:522
13270992710,3cyclictest0-21swapper/207:15:042
1326499271,2cyclictest0-21swapper/111:35:161
1326499271,11cyclictest5971-21diskstats11:45:151
1326499270,3cyclictest13248-21cyclictest09:54:061
1327099269,3cyclictest0-21swapper/209:21:542
1327099268,9cyclictest0-21swapper/212:03:142
13270992612,3cyclictest0-21swapper/209:47:022
1327099261,13cyclictest0-21swapper/208:19:162
1327099261,13cyclictest0-21swapper/208:19:162
1327099261,11cyclictest29536-21diskstats11:25:142
1327099259,3cyclictest0-21swapper/211:36:162
13270992517,5cyclictest26816-21ntp_states08:50:202
13270992510,3cyclictest0-21swapper/212:20:522
13270992510,3cyclictest0-21swapper/208:58:292
13270992510,2cyclictest7236-21smart_sda08:05:242
1327099250,11cyclictest0-21swapper/210:33:592
1326499254,3cyclictest6066-21kworker/1:007:30:211
1326499251,6cyclictest0-21swapper/109:18:421
13264992515,2cyclictest0-21swapper/111:40:301
1326499251,4cyclictest9595-21irqstats09:25:171
1326499251,4cyclictest9595-21irqstats09:25:171
1326499251,3cyclictest11085-21cpuspeed_turbos09:30:131
1326099259,14cyclictest0-21swapper/010:35:010
1326099252,11cyclictest0-21swapper/010:49:350
312162240,4sleep123-21ksoftirqd/110:15:161
215522240,1sleep00-21swapper/008:40:120
1327099249,7cyclictest0-21swapper/208:46:432
1327099248,3cyclictest0-21swapper/207:48:442
1326499241,4cyclictest32280-21date09:05:011
1326499241,3cyclictest26146-21latency_hist10:05:031
1326099241,4cyclictest25409-21/usr/sbin/munin12:30:180
1326099241,11cyclictest7957-21perf08:10:000
1327799237,6cyclictest0-21swapper/311:52:583
1327799237,6cyclictest0-21swapper/311:52:583
1327799231,16cyclictest0-21swapper/312:34:293
1327099239,3cyclictest0-21swapper/211:51:022
1327099239,3cyclictest0-21swapper/211:51:022
1327099239,3cyclictest0-21swapper/211:10:122
1327099239,3cyclictest0-21swapper/208:03:042
1327099237,3cyclictest0-21swapper/207:14:372
1327099234,3cyclictest0-21swapper/208:25:152
1327099231,10cyclictest0-21swapper/211:09:222
13270992310,3cyclictest0-21swapper/207:20:182
1326499233,13cyclictest18861-21switchtime09:45:241
1326499233,11cyclictest15580-21irqstats08:25:171
1326499232,12cyclictest6066-21kworker/1:008:15:141
1326499232,12cyclictest6066-21kworker/1:008:15:141
1326499232,11cyclictest11377-21munin-run10:45:011
1326499231,2cyclictest88350irq/128-enp1s0-09:37:271
13264992312,3cyclictest6066-21kworker/1:008:49:231
1326499231,19cyclictest20179-21munin-run11:05:011
1326099230,11cyclictest17985-21perf11:00:010
1327799226,6cyclictest0-21swapper/312:02:253
1327799226,6cyclictest0-21swapper/310:44:423
1327799226,2cyclictest88150irq/126-enp1s0-12:25:553
1327799222,11cyclictest13802-21/usr/sbin/munin10:50:173
1327799221,8cyclictest2535-21kworker/u8:009:35:233
13277992215,4cyclictest1967-21diskmemload09:10:233
1326499226,3cyclictest88350irq/128-enp1s0-10:13:191
1326499224,3cyclictest21-21rcuc/107:19:391
1326499222,10cyclictest15478-21munin-node07:15:021
1326499221,19cyclictest0-21swapper/107:56:101
1326499221,18cyclictest22707-21ls08:40:231
1326499221,15cyclictest88150irq/126-enp1s0-10:27:371
1326499221,12cyclictest3105-21memory09:10:161
1326499220,6cyclictest0-21swapper/110:57:061
1326499220,3cyclictest1967-21diskmemload11:56:471
1326099225,15cyclictest15787-21awk10:55:010
1326099221,14cyclictest0-21swapper/009:15:250
1326099221,11cyclictest24551-21needreboot08:45:180
1327799216,5cyclictest0-21swapper/310:10:553
1327799215,2cyclictest88150irq/126-enp1s0-11:46:413
1327799214,5cyclictest17580-21/usr/sbin/munin09:45:193
1327799211,3cyclictest0-21swapper/310:49:343
13277992111,4cyclictest401ktimersoftd/307:18:073
1327099215,3cyclictest0-21swapper/209:05:182
1326499217,2cyclictest6380-21kworker/1:209:20:131
1326499216,2cyclictest6066-21kworker/1:008:05:141
1326499214,6cyclictest0-21swapper/108:53:401
1326499214,3cyclictest88150irq/126-enp1s0-08:38:491
13264992112,5cyclictest29173-21systemd-journal11:25:011
1326499211,19cyclictest0-21swapper/109:44:091
1326499211,18cyclictest0-21swapper/111:06:171
1326499211,15cyclictest0-21swapper/112:31:451
1326499211,13cyclictest8164-21df_inode11:50:131
1326499211,13cyclictest8164-21df_inode11:50:131
1326499211,11cyclictest27444-21ntp_states10:05:221
1326499211,11cyclictest15035-21fgrep10:50:221
1326499210,10cyclictest23-21ksoftirqd/110:20:131
1326099219,3cyclictest10387-21strings10:40:180
1326099215,14cyclictest15446-21perf07:15:010
1326099211,11cyclictest823-21snmpd11:23:410
1326099211,11cyclictest5623-21/usr/sbin/munin11:45:240
1326099211,11cyclictest23211-21/usr/sbin/munin12:25:190
1326099211,10cyclictest31522-21perf07:50:010
206342200,2sleep339-21rcuc/311:05:113
140732200,3sleep339-21rcuc/308:20:243
1327799209,3cyclictest10985-21/usr/sbin/munin09:30:233
1327799206,4cyclictest7003-21tune2fs09:20:143
1327799205,8cyclictest17748-21kworker/u8:209:15:183
1327799205,8cyclictest0-21swapper/310:08:483
1327799205,6cyclictest0-21swapper/312:20:473
1327799205,5cyclictest0-21swapper/312:19:563
1327799205,2cyclictest88150irq/126-enp1s0-11:26:493
1327799204,3cyclictest9747-21missed_timers09:25:183
1327799204,3cyclictest9747-21missed_timers09:25:183
1327799204,3cyclictest16326-21sed08:25:243
1327799202,10cyclictest20747-21/usr/sbin/munin07:25:203
1327799201,9cyclictest1973-21munin-run09:10:013
13277992015,3cyclictest88150irq/126-enp1s0-11:35:223
13277992014,3cyclictest5424-21grep10:30:143
1327799201,11cyclictest22941-21/usr/sbin/munin07:30:283
1327799201,11cyclictest18197-21/usr/sbin/munin11:00:173
1327799201,11cyclictest0-21swapper/310:55:443
1327799200,17cyclictest3916-21grep08:00:133
1327099204,3cyclictest0-21swapper/207:30:342
1326499206,3cyclictest6380-21kworker/1:212:25:141
1326499205,12cyclictest21008-21systemd-journal12:20:081
1326499204,3cyclictest88250irq/127-enp1s0-08:31:231
1326499204,2cyclictest88250irq/127-enp1s0-11:14:271
1326499203,4cyclictest21-21rcuc/108:58:251
1326499202,14cyclictest26399-21smart_sda07:35:251
13264992017,2cyclictest0-21swapper/107:52:521
13264992015,3cyclictest720-21irqstats09:05:171
1326499200,2cyclictest88350irq/128-enp1s0-12:35:111
1326099203,15cyclictest12966-21awk09:35:020
1326099201,8cyclictest0-21swapper/012:03:190
13260992014,3cyclictest4072-21gltestperf11:40:160
1326099201,10cyclictest27950-21/usr/sbin/munin08:55:180
1326099201,10cyclictest25140-21/usr/sbin/munin07:35:150
1326099201,10cyclictest0-21swapper/011:57:330
276802190,1sleep10-21swapper/107:40:141
269912190,4sleep011-21rcuc/010:05:160
1327799197,3cyclictest0-21swapper/310:35:043
1327799195,2cyclictest88450irq/129-enp1s0-08:45:113
1327799191,6cyclictest32745-21perf10:20:003
1327799191,15cyclictest16611-21sendmail_mailqu09:40:223
1327799191,12cyclictest0-21swapper/307:55:243
1327799191,11cyclictest0-21swapper/311:41:353
1327799191,11cyclictest0-21swapper/310:04:403
1327799191,10cyclictest29458-21sshd12:38:423
1327799191,10cyclictest25754-21/usr/sbin/munin08:50:223
1327799191,10cyclictest18811-21sshd08:33:313
1327799191,10cyclictest0-21swapper/312:09:353
1326499197,3cyclictest7422-21expr10:35:121
1326499197,3cyclictest21053-21cat07:25:151
1326499194,4cyclictest6066-21kworker/1:008:02:081
13264991915,3cyclictest0-21swapper/108:20:121
13264991915,3cyclictest0-21swapper/108:11:041
1326499191,17cyclictest0-21swapper/111:15:061
1326499191,16cyclictest0-21swapper/111:31:331
13264991910,7cyclictest843-21runrttasks10:32:341
1326499190,17cyclictest0-21swapper/107:20:111
13260991913,3cyclictest3863-21cpuspeed_turbos08:00:130
13260991912,4cyclictest32471-21cpuspeed_turbos09:05:120
1326099191,13cyclictest0-21swapper/008:30:170
1326099191,10cyclictest18550-21/usr/sbin/munin07:20:150
85472180,3sleep00-21swapper/009:24:590
1327799187,2cyclictest88150irq/126-enp1s0-12:10:203
1327799186,3cyclictest0-21swapper/311:57:213
1327799186,3cyclictest0-21swapper/310:25:293
1327799184,3cyclictest88450irq/129-enp1s0-11:30:243
1327799184,3cyclictest88450irq/129-enp1s0-08:15:243
1327799184,3cyclictest88450irq/129-enp1s0-08:15:243
1327799181,9cyclictest19778-21/usr/sbin/munin09:50:143
1327799181,7cyclictest15482-21cut07:15:013
1327799181,6cyclictest0-21swapper/307:35:253
1327799181,5cyclictest27950-21/usr/sbin/munin08:55:173
1327799181,3cyclictest30292-21ethtool07:45:163
1327799181,3cyclictest1395-21irqstats10:20:163
1327799181,15cyclictest0-21swapper/307:52:133
1327799181,10cyclictest0-21swapper/309:59:053
1326099188,8cyclictest12054-21sshd08:16:320
1326099188,8cyclictest12054-21sshd08:16:320
1326099187,2cyclictest32379-21head11:30:210
1326099184,11cyclictest11-21rcuc/012:20:140
1326099183,9cyclictest0-21swapper/009:59:110
1326099183,8cyclictest0-21swapper/009:46:590
1326099183,12cyclictest11-21rcuc/010:20:240
1326099181,9cyclictest823-21snmpd11:15:220
1326099181,7cyclictest0-21swapper/010:15:050
1326099181,5cyclictest0-21swapper/011:02:500
1326099181,3cyclictest0-21swapper/008:25:190
13260991812,3cyclictest9655-21unixbench_multi08:10:250
13260991812,3cyclictest16351-21/usr/sbin/munin07:15:210
13260991812,3cyclictest13235-21sed08:20:150
1326099181,15cyclictest0-21swapper/007:44:540
1326099181,10cyclictest0-21swapper/012:12:400
1327799172,9cyclictest0-21swapper/308:36:313
1327799171,9cyclictest88150irq/126-enp1s0-08:10:163
1327799171,4cyclictest30148-21/usr/sbin/munin09:00:153
1327799171,4cyclictest24795-21/usr/sbin/munin11:15:173
13277991713,3cyclictest0-21swapper/307:24:173
1326099178,2cyclictest15423-21needreboot12:05:200
1326099176,2cyclictest2191-21/usr/sbin/munin09:10:230
1326099172,12cyclictest30148-21/usr/sbin/munin09:00:150
1326099172,12cyclictest26410-21head08:50:140
1326099171,9cyclictest0-21swapper/007:27:270
1326099171,7cyclictest0-21swapper/010:13:440
1326099171,6cyclictest0-21swapper/011:26:060
1326099171,6cyclictest0-21swapper/010:00:020
1326099171,5cyclictest0-21swapper/010:39:190
1326099171,14cyclictest0-21swapper/012:36:140
1326099171,14cyclictest0-21swapper/011:51:270
1326099171,14cyclictest0-21swapper/011:51:270
1326099171,14cyclictest0-21swapper/010:25:030
1326099171,14cyclictest0-21swapper/009:40:070
13260991711,3cyclictest13553-21fschecks_count09:35:150
1327799162,12cyclictest5974-21/usr/sbin/munin08:05:173
13277991610,3cyclictest21980-21grep08:40:153
1327799160,15cyclictest0-21swapper/307:43:123
1326099169,4cyclictest19401-21/usr/sbin/munin12:15:140
1326099169,4cyclictest0-21swapper/008:35:240
1326099161,4cyclictest20402-21/usr/sbin/munin11:05:120
13260991611,3cyclictest1564-21/usr/sbin/munin07:55:160
1326099161,12cyclictest22597-21/usr/sbin/munin11:10:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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