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2026-01-23 - 04:34
[ 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 23, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
52482232162,58sleep20-21swapper/219:08:162
51252206134,24sleep00-21swapper/019:06:410
52442202165,25sleep30-21swapper/319:08:133
51432202169,22sleep10-21swapper/119:06:541
145721790,4sleep3548599cyclictest22:40:013
114932550,1sleep30-21swapper/319:20:163
47872470,1sleep00-21swapper/020:20:130
546999431,3cyclictest87550irq/126-enp1s0-22:15:260
546999421,30cyclictest26752-21/usr/sbin/munin21:10:230
546999421,30cyclictest26752-21/usr/sbin/munin21:10:230
546999407,30cyclictest4544-21munin-run20:20:010
546999391,31cyclictest0-21swapper/019:55:380
546999391,31cyclictest0-21swapper/019:55:380
546999379,25cyclictest25908-21munin-run19:55:010
546999379,13cyclictest31545-21awk22:35:010
546999378,3cyclictest0-21swapper/022:45:120
546999372,4cyclictest21506-21latency_hist19:45:010
546999357,3cyclictest2212-21/usr/sbin/munin23:55:110
546999354,3cyclictest967-21/usr/sbin/munin21:25:240
5469993510,12cyclictest25563-21awk23:35:010
546999350,11cyclictest0-21swapper/019:24:480
546999347,12cyclictest19606-21idleruntime-cro00:35:010
546999344,21cyclictest759-21rngd20:58:560
546999343,18cyclictest759-21rngd20:11:480
546999342,4cyclictest21167-21awk23:25:010
546999341,31cyclictest0-21swapper/021:01:240
546999340,9cyclictest0-21swapper/022:10:220
546999337,23cyclictest26535-21munin-run21:10:010
546999331,8cyclictest804-21snmpd20:45:070
546999331,4cyclictest23351-21latency_hist23:30:010
5469993311,20cyclictest13234-21/usr/sbin/munin00:20:170
5469993310,20cyclictest15525-21latency_hist20:45:020
546999329,20cyclictest12600-21/usr/sbin/munin23:05:260
546999322,4cyclictest29393-21ntp_states20:00:220
546999321,8cyclictest7582-21/usr/sbin/munin21:40:190
546999321,6cyclictest27972-21/usr/sbin/munin23:40:210
546999321,4cyclictest27919-21perl22:25:140
5469993211,18cyclictest32189-21ntpq21:20:230
546999320,5cyclictest27125-21kworker/u8:222:40:350
546999318,20cyclictest30378-21/usr/sbin/munin21:15:270
546999317,3cyclictest804-21snmpd20:50:080
546999316,4cyclictest0-21swapper/021:30:150
546999314,3cyclictest12050irq/123-ahci[0000:15:020
546999312,5cyclictest4408-21/usr/sbin/munin00:00:290
546999312,4cyclictest26842-21ntp_states23:35:210
546999312,4cyclictest26842-21ntp_states23:35:210
546999312,3cyclictest12953-21/usr/sbin/munin19:25:170
546999311,7cyclictest804-21snmpd20:35:060
546999311,5cyclictest32370-21/usr/sbin/munin23:50:250
546999311,27cyclictest25165-21/usr/sbin/munin22:20:190
546999311,27cyclictest25165-21/usr/sbin/munin22:20:190
5469993111,18cyclictest17367-21sshd00:29:480
206362310,9sleep230-21rcuc/220:55:142
546999309,3cyclictest31756-21/usr/sbin/munin22:35:150
546999309,18cyclictest31592-21ntp_offset20:05:210
546999308,19cyclictest6972-21/usr/sbin/munin20:25:150
546999308,19cyclictest14833-21sed21:55:160
546999305,12cyclictest10161-21idleruntime-cro23:00:010
546999304,3cyclictest0-21swapper/000:35:530
546999301,9cyclictest11977-21/usr/sbin/munin21:50:140
546999301,26cyclictest5380-21/usr/sbin/munin21:35:170
546999301,11cyclictest0-21swapper/022:03:080
5469993011,16cyclictest18018-21ntp_kernel_err23:15:190
546999301,10cyclictest0-21swapper/023:01:410
546999300,23cyclictest0-21swapper/000:18:330
546999296,3cyclictest8138-21grep00:05:260
546999294,4cyclictest16124-21taskset19:30:190
546999291,8cyclictest8562-21/usr/sbin/munin19:15:190
546999287,3cyclictest14792-21/usr/sbin/munin23:10:140
546999287,18cyclictest17998-21sed19:35:160
546999284,5cyclictest0-21swapper/019:45:160
546999283,3cyclictest0-21swapper/021:45:250
546999282,4cyclictest0-21swapper/020:30:180
546999280,8cyclictest0-21swapper/022:50:120
546999280,26cyclictest18293-21kworker/0:022:05:270
5485992716,6cyclictest7921-21sed19:15:023
5474992712,3cyclictest30883-21diskstats20:05:141
546999278,16cyclictest30171-21/usr/sbin/munin23:45:260
547499261,3cyclictest0-21swapper/120:15:271
546999268,2cyclictest827-21runrttasks19:13:350
72202250,1sleep10-21swapper/122:50:231
547499251,4cyclictest0-21swapper/100:32:541
547499251,17cyclictest0-21swapper/120:45:381
547499250,18cyclictest0-21swapper/123:03:361
548599244,4cyclictest959-21gltestperf20:10:183
547499242,15cyclictest87750irq/128-enp1s0-00:16:481
5474992415,3cyclictest0-21swapper/100:02:481
548599235,4cyclictest1107-21cpuspeed_turbos21:25:143
547999231,9cyclictest0-21swapper/200:25:302
547999231,11cyclictest0-21swapper/221:25:102
5474992312,2cyclictest0-21swapper/123:55:011
547499231,18cyclictest6463-21if_err_enp2s019:10:161
547499231,18cyclictest28859-21unixbench_multi22:25:271
547499231,16cyclictest0-21swapper/122:09:391
547499230,17cyclictest0-21swapper/121:20:271
548599225,4cyclictest0-21swapper/323:58:333
548599221,10cyclictest804-21snmpd22:20:253
548599221,10cyclictest804-21snmpd22:20:253
548599221,10cyclictest19823-21/usr/sbin/munin00:35:263
547499225,10cyclictest602-21expr20:10:151
547499221,9cyclictest28719-21crond21:15:011
547499221,9cyclictest28719-21crond21:15:011
5474992213,3cyclictest0-21swapper/120:24:141
547499221,15cyclictest0-21swapper/123:36:511
547499221,15cyclictest0-21swapper/123:36:511
547499221,15cyclictest0-21swapper/121:52:461
547499221,15cyclictest0-21swapper/121:26:521
547499221,15cyclictest0-21swapper/120:53:211
547499221,11cyclictest8952-21chrt20:30:011
547499221,11cyclictest22113-21latency_hist21:00:011
547499221,11cyclictest17251-21cat19:35:011
547499221,10cyclictest5161-21perf21:35:011
5474992210,3cyclictest6974-21users21:35:261
547499220,16cyclictest0-21swapper/123:16:271
204242221,3sleep30-21swapper/323:20:233
548599214,3cyclictest41-21ksoftirqd/323:15:223
548599213,9cyclictest9394-21perl00:10:143
548599213,7cyclictest0-21swapper/323:41:163
548599212,10cyclictest24426-21latency23:30:163
548599212,10cyclictest19540-21/usr/sbin/munin19:40:253
548599211,9cyclictest18581-21/usr/sbin/munin22:05:203
548599211,6cyclictest4560-21cpuspeed_turbos00:00:133
548599211,6cyclictest22120-21munin-run21:00:003
548599211,5cyclictest12506-21cut21:50:153
548599211,11cyclictest25775-21/usr/sbin/munin23:35:113
548599211,11cyclictest25775-21/usr/sbin/munin23:35:113
548599211,10cyclictest8194-21/usr/sbin/munin22:55:203
548599211,10cyclictest24996-21ntp_states19:50:203
548599210,10cyclictest30043-21sshd20:01:483
547999211,3cyclictest21436-21kworker/u8:100:38:272
5479992112,6cyclictest6047-40updatedb00:00:482
547499219,3cyclictest13286-21expr19:25:121
547499217,5cyclictest0-21swapper/122:31:411
547499217,4cyclictest25273-21tr22:20:121
547499217,4cyclictest25273-21tr22:20:121
547499216,12cyclictest0-21swapper/123:50:011
547499215,13cyclictest0-21swapper/122:45:151
5474992113,3cyclictest0-21swapper/120:03:261
5474992113,3cyclictest0-21swapper/100:07:171
547499211,18cyclictest0-21swapper/123:25:381
547499211,15cyclictest0-21swapper/123:31:511
547499211,15cyclictest0-21swapper/100:36:401
547499211,15cyclictest0-21swapper/100:26:551
547499211,14cyclictest0-21swapper/122:13:141
547499211,11cyclictest9455-21smart_sda22:55:231
547499211,11cyclictest13328-21latency_hist20:40:021
547499211,11cyclictest12783-21cat19:25:011
294332211,16sleep229559-21users23:40:252
158162211,16sleep315852-21grep23:10:203
548599208,3cyclictest41-21ksoftirqd/321:45:023
548599207,4cyclictest0-21swapper/323:26:073
548599205,5cyclictest27365-21/usr/sbin/munin22:25:113
548599205,5cyclictest0-21swapper/321:18:123
548599201,7cyclictest0-21swapper/321:10:463
548599201,7cyclictest0-21swapper/321:10:463
548599201,7cyclictest0-21swapper/320:20:283
548599201,6cyclictest0-21swapper/323:01:033
548599201,16cyclictest17953-21cstates00:30:153
548599201,12cyclictest0-21swapper/300:22:223
548599201,10cyclictest15619-21cstates00:25:133
547999205,7cyclictest30951-21latency_hist21:20:012
547999204,8cyclictest23712-21if_enp2s022:15:172
547999202,9cyclictest11386-21diskstats00:15:152
547999202,10cyclictest17964-21df00:30:152
547999201,7cyclictest0-21swapper/222:23:192
547999201,7cyclictest0-21swapper/222:23:192
547499209,3cyclictest28784-21irqstats23:40:171
547499203,9cyclictest87850irq/129-enp1s0-23:55:131
547499202,4cyclictest24740-21sshd22:17:381
547499202,3cyclictest0-21swapper/123:13:011
5474992016,3cyclictest0-21swapper/100:11:431
5474992012,3cyclictest0-21swapper/120:40:361
547499201,18cyclictest0-21swapper/119:49:111
547499201,14cyclictest0-21swapper/122:41:021
547499201,14cyclictest0-21swapper/122:35:471
547499201,14cyclictest0-21swapper/121:09:181
547499201,11cyclictest8784-21expr19:15:121
547499201,11cyclictest30936-21awk21:20:011
547499201,11cyclictest10426-21smart_sda20:30:231
547499201,10cyclictest0-21swapper/100:22:321
547499200,19cyclictest0-21swapper/119:53:191
547499200,15cyclictest0-21swapper/123:24:121
547499200,15cyclictest0-21swapper/121:01:061
173852201,2sleep30-21swapper/320:45:493
548599195,4cyclictest10157-21needreboot20:30:193
548599192,7cyclictest0-21swapper/322:00:253
548599192,2cyclictest0-21swapper/321:57:323
548599191,9cyclictest0-21swapper/322:47:153
548599191,6cyclictest0-21swapper/322:19:463
548599191,5cyclictest3630-21grep22:45:013
548599191,5cyclictest25545-21cut21:05:183
548599191,5cyclictest12813-21expr23:05:123
5485991913,3cyclictest26724-21gltestperf19:55:163
5485991913,3cyclictest26724-21gltestperf19:55:163
548599191,10cyclictest804-21snmpd21:45:183
548599191,10cyclictest0-21swapper/322:51:233
547999196,3cyclictest87750irq/128-enp1s0-21:45:182
547999196,3cyclictest25699-21tr21:05:222
547999194,8cyclictest14059-21unixbench-2d23:05:252
547999194,4cyclictest0-21swapper/222:31:342
547999193,7cyclictest15955-21sshd21:57:482
547999192,9cyclictest31113-21perl20:05:162
547999192,9cyclictest20255-21ntp_states23:20:212
547999192,4cyclictest18245-40dnf22:03:482
547999191,9cyclictest6056-21tail21:35:162
5479991914,3cyclictest31816-21sed21:20:192
547999191,10cyclictest7923-21df_inode21:40:132
547999191,10cyclictest12279-21memory20:35:202
5474991915,3cyclictest0-21swapper/119:40:121
5474991915,3cyclictest0-21swapper/119:39:501
547499191,17cyclictest0-21swapper/121:43:271
547499191,14cyclictest0-21swapper/121:56:201
5474991911,3cyclictest0-21swapper/122:01:351
547499190,4cyclictest0-21swapper/119:57:071
547499190,4cyclictest0-21swapper/119:57:071
548599184,5cyclictest3185-21/usr/sbin/munin21:30:143
548599182,7cyclictest0-21swapper/322:30:033
548599182,13cyclictest13094-21tr19:25:123
548599181,9cyclictest0-21swapper/320:40:233
548599181,9cyclictest0-21swapper/320:38:313
548599181,7cyclictest0-21swapper/323:45:183
548599181,6cyclictest21760-21wc19:45:113
548599181,6cyclictest0-21swapper/321:00:173
548599181,5cyclictest0-21swapper/300:18:013
548599181,4cyclictest0-21swapper/300:07:243
5485991812,3cyclictest32673-21sed20:10:013
548599181,14cyclictest6867-21grep21:35:253
548599181,10cyclictest0-21swapper/322:10:143
547999186,3cyclictest4521-21threads21:30:252
547999184,9cyclictest87550irq/126-enp1s0-22:45:242
547999183,5cyclictest781-21avahi-daemon22:53:152
547999182,8cyclictest22971-21users23:25:262
547999182,4cyclictest6751-21munin-run20:25:012
547999182,4cyclictest15937-21pmu-power23:10:222
547999181,9cyclictest6634-21/usr/sbin/munin00:05:232
547999181,7cyclictest0-21swapper/200:11:392
547999181,6cyclictest2832-21grep23:55:152
547999181,6cyclictest0-21swapper/222:25:112
547999181,5cyclictest14303-21ntp_states00:20:242
547999181,5cyclictest0-21swapper/222:41:452
547999181,4cyclictest25898-21sh19:55:012
547999181,3cyclictest0-21swapper/223:30:282
5479991811,4cyclictest18601-21sensors_temp19:35:242
547999180,9cyclictest0-21swapper/222:58:572
547499185,5cyclictest0-21swapper/121:45:131
5474991815,2cyclictest0-21swapper/123:05:081
548599175,3cyclictest7963-21grep20:25:203
548599171,9cyclictest0-21swapper/321:23:063
548599171,2cyclictest980-21strings23:50:193
548599171,14cyclictest0-21swapper/320:15:083
547999174,4cyclictest32580-21grep22:35:172
547999172,3cyclictest2574-21/usr/sbin/munin20:15:272
547999171,8cyclictest27044-21memory19:55:192
547999171,8cyclictest27044-21memory19:55:192
547999171,8cyclictest18656-21cat22:05:142
547999171,7cyclictest0-21swapper/223:53:132
547999171,7cyclictest0-21swapper/223:16:472
547999171,6cyclictest0-21swapper/223:45:112
547999171,4cyclictest10154-21needreboot20:30:192
547999171,2cyclictest0-21swapper/223:35:132
547999171,2cyclictest0-21swapper/223:35:132
547999171,2cyclictest0-21swapper/223:00:202
5479991712,3cyclictest28718-21latency_hist21:15:012
5479991712,3cyclictest28718-21latency_hist21:15:012
5479991711,3cyclictest2517-21sed20:15:012
5479991711,3cyclictest13893-21df20:40:152
5479991711,3cyclictest12234-21expr21:50:132
548599162,4cyclictest16137-21strings19:30:193
5485991611,3cyclictest9606-21ntp_kernel_pll_19:15:203
5485991611,3cyclictest18606-21gltestperf20:50:133
547999163,3cyclictest21456-21hostname22:10:162
547999162,7cyclictest8562-21/usr/sbin/munin19:15:132
547999162,7cyclictest18863-21memory20:50:162
547999162,5cyclictest22413-21hddtemp_smartct19:45:152
547999161,5cyclictest0-21swapper/219:20:162
547999161,4cyclictest28607-21expr20:00:132
547999161,4cyclictest19540-21/usr/sbin/munin19:40:222
547999161,3cyclictest7962-21strings20:25:202
547999161,3cyclictest16139-21head19:30:192
5479991612,3cyclictest0-21swapper/220:45:522
5479991610,3cyclictest13752-21interrupts19:25:172
548599151,2cyclictest0-21swapper/319:35:263
5479991510,3cyclictest6393-21if_enp1s019:10:162
5479991510,3cyclictest23136-21if_err_enp2s021:00:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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