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2026-02-09 - 22:54
[ 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 Mon Feb 09, 2026 12:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
130802227159,56sleep10-21swapper/107:07:581
130412222194,18sleep30-21swapper/307:07:293
129292201165,24sleep00-21swapper/007:06:000
112772201165,24sleep20-21swapper/207:05:062
13336999087,2cyclictest0-21swapper/310:12:293
13336998175,3cyclictest8180-21memory09:25:183
13336997975,2cyclictest24827-21sshd07:33:153
223142720,3sleep30-21swapper/311:10:233
275902620,2sleep00-21swapper/007:40:110
267352610,3sleep10-21swapper/107:35:271
51412510,2sleep20-21swapper/209:20:152
13336994744,2cyclictest0-21swapper/308:27:353
1332399423,15cyclictest21602-21head09:55:221
13323994118,16cyclictest10727-21expr08:15:131
1332399391,34cyclictest31574-21perf07:50:001
1332399391,29cyclictest13558-21chrt09:39:071
1332399388,23cyclictest16815-21awk08:30:011
1332399387,22cyclictest16555-21sort11:00:021
1332399381,28cyclictest9088-40dnf09:28:161
1332399381,19cyclictest30318-21ntp_states10:15:201
1332399381,19cyclictest30318-21ntp_states10:15:201
13323993722,3cyclictest30222-21acpi09:00:131
1332399371,32cyclictest18936-21sshd12:15:491
1332399371,24cyclictest12282-21/usr/sbin/munin10:50:241
1332399368,20cyclictest6650-21missed_timers10:35:181
1332399364,21cyclictest15492-21latency_hist07:15:011
1332399361,32cyclictest21942-21sort11:10:191
1332399361,32cyclictest1910-21/usr/sbin/munin11:40:231
1332399361,32cyclictest1049-21grep10:25:011
1332399361,24cyclictest4804-21wc10:30:251
1332399361,22cyclictest29854-21sed11:30:011
1332399356,21cyclictest29443-21wc08:55:251
1332399352,29cyclictest28934-21smart_sda11:25:241
1332399351,31cyclictest20587-21perf07:25:021
1332399351,31cyclictest16529-21grep07:15:121
1332399351,26cyclictest27407-21diskstats10:10:141
13323993512,20cyclictest24859-21/usr/sbin/munin10:05:191
1332399351,19cyclictest19228-21/usr/sbin/munin08:35:221
237322340,5sleep223736-21cpuspeed_turbos08:45:112
1332399341,30cyclictest28072-21awk12:40:011
1332399341,29cyclictest15466-21entropy12:10:141
1332399341,22cyclictest3107-21cstates09:15:131
1332399341,22cyclictest10255-21cat08:15:011
1332399341,19cyclictest11554-21grep10:45:261
159212330,1sleep30-21swapper/307:15:023
1332399331,29cyclictest20866-21awk11:10:011
1332399331,28cyclictest26062-21cat12:35:011
1332399331,28cyclictest26062-21cat12:35:011
1332399331,28cyclictest13473-21kernelversion08:20:171
1332399331,20cyclictest26541-21ntp_states11:20:201
1332399331,18cyclictest20807-21/usr/sbin/munin07:25:161
1332399325,19cyclictest88450irq/129-enp1s0-12:00:231
1332399321,28cyclictest6452-21fschecks_count08:05:151
1332399321,28cyclictest3581-21taskset07:59:541
1332399321,28cyclictest3581-21taskset07:59:541
1332399321,28cyclictest25581-21latency_hist08:50:011
1332399321,28cyclictest24970-21latency_hist07:35:001
1332399321,28cyclictest18012-21cat09:49:561
1332399321,27cyclictest804-21expr09:10:091
1332399321,23cyclictest23277-21/usr/sbin/munin11:15:181
1332399321,22cyclictest17024-21/usr/sbin/munin08:30:191
13323993212,17cyclictest4632-21fschecks_time11:45:141
1332399321,18cyclictest10166-21sshd11:56:141
1332399321,15cyclictest20307-21interrupts12:20:181
1332399314,19cyclictest88350irq/128-enp1s0-08:03:151
1332399311,27cyclictest31839-21latency_hist11:35:011
1332399311,21cyclictest26019-21expr08:50:141
1332399311,21cyclictest0-21swapper/111:39:561
1332399311,19cyclictest0-21swapper/111:50:231
1332399307,20cyclictest913-21sssd_nss09:30:141
1332399303,23cyclictest17944-21smart_sda11:00:251
1332399301,26cyclictest1440-21cstates10:25:131
1332399301,25cyclictest24686-21cat10:05:011
1332399301,23cyclictest13495-21/usr/sbin/munin12:05:151
1332399293,23cyclictest0-21swapper/108:40:141
1332399291,25cyclictest27398-21/usr/sbin/munin07:40:221
1332399291,25cyclictest21694-21/usr/sbin/munin12:25:141
1332399291,25cyclictest18893-21gltestperf09:50:151
1332399291,20cyclictest13865-21/usr/sbin/munin09:40:121
1332399291,15cyclictest8953-21ntp_states10:40:211
1332399290,12cyclictest0-21swapper/109:20:181
1332399281,25cyclictest31785-21sshd07:50:061
1331599281,13cyclictest12057-21munin-run10:50:020
1332999261,11cyclictest0-21swapper/210:15:092
1332999261,11cyclictest0-21swapper/210:15:092
1332399261,15cyclictest347-21awk09:10:021
1332399261,15cyclictest347-21awk09:10:021
1331599263,11cyclictest3898-21basename11:45:010
1333699241,4cyclictest30749-21grep10:15:263
1333699241,4cyclictest30749-21grep10:15:263
13336992410,3cyclictest0-21swapper/312:39:283
1332999233,8cyclictest9088-40dnf09:28:172
1332999232,7cyclictest345-21munin-run09:10:012
1332999232,7cyclictest345-21munin-run09:10:012
1333699221,2cyclictest0-21swapper/309:11:143
1332999221,6cyclictest0-21swapper/210:45:332
1333699218,5cyclictest13158-21unixbench_multi09:35:253
1333699212,11cyclictest18889-21/usr/sbin/munin11:05:273
1333699211,3cyclictest3511-21/usr/sbin/munin10:30:123
1332999217,5cyclictest0-21swapper/211:45:212
1332999217,3cyclictest301862grep07:45:162
1332999211,6cyclictest335-21diskmemload11:03:412
13329992115,4cyclictest18160-21grep12:15:192
1331599215,2cyclictest88150irq/126-enp1s0-12:27:180
1333699201,7cyclictest0-21swapper/312:25:173
1333699201,6cyclictest0-21swapper/312:31:343
1333699201,6cyclictest0-21swapper/312:31:343
1333699201,16cyclictest25207-21diskstats10:05:153
1331599207,2cyclictest10472-21chrt09:30:190
1331599201,11cyclictest1271-21/usr/sbin/munin10:25:120
13302201,2sleep30-21swapper/311:35:543
34862190,15sleep213310-21cyclictest10:30:062
249642191,3sleep225130-21sed07:35:022
163502191,2sleep316407-21switchtime12:10:253
1333699198,3cyclictest16062-21/usr/sbin/munin09:45:203
1333699191,7cyclictest14438-21grep12:05:253
1333699191,7cyclictest0-21swapper/309:52:223
1333699191,6cyclictest0-21swapper/310:27:373
1333699191,5cyclictest0-21swapper/311:30:533
13336991914,3cyclictest22534-21ls08:40:243
1333699191,2cyclictest0-21swapper/310:00:173
1333699190,8cyclictest0-21swapper/308:05:143
1332999198,3cyclictest0-21swapper/207:10:222
1332999194,9cyclictest0-21swapper/209:43:502
1332999193,10cyclictest23883-40dnf12:30:102
1332999193,10cyclictest23883-40dnf12:30:102
1332999191,7cyclictest10876-21cat09:30:262
1332999191,7cyclictest0-21swapper/210:20:442
1332999191,6cyclictest7571-21smart_sda11:50:262
1332999191,6cyclictest22338-21expr12:25:152
1332999191,6cyclictest15817-21needreboot08:25:192
1332999191,12cyclictest0-21swapper/209:49:062
1332999191,10cyclictest22340-21memory08:40:212
1331599196,5cyclictest0-21swapper/012:32:310
1331599196,5cyclictest0-21swapper/012:32:310
1331599196,5cyclictest0-21swapper/011:52:340
1331599196,5cyclictest0-21swapper/011:30:310
1331599196,5cyclictest0-21swapper/011:28:210
1331599196,5cyclictest0-21swapper/011:28:210
1331599196,5cyclictest0-21swapper/011:14:190
1331599196,5cyclictest0-21swapper/010:16:440
1331599196,5cyclictest0-21swapper/010:16:440
1331599196,5cyclictest0-21swapper/010:08:110
1331599195,6cyclictest0-21swapper/009:12:430
1331599195,5cyclictest0-21swapper/009:58:420
1331599191,8cyclictest0-21swapper/011:05:310
13315991913,4cyclictest14234-21/usr/sbin/munin09:40:150
13315991911,6cyclictest8056-21kworker/u8:111:57:180
1331599191,11cyclictest10695-21/usr/sbin/munin12:00:200
1331599191,10cyclictest6035-21df_inode10:35:140
1331599191,10cyclictest335-21diskmemload10:30:140
1331599191,10cyclictest19228-21/usr/sbin/munin08:35:210
1331599191,10cyclictest17867-21kworker/u8:110:10:140
1331599191,10cyclictest17306-21/usr/sbin/munin12:15:120
1331599191,10cyclictest13523-21/usr/sbin/munin07:10:130
30202181,2sleep20-21swapper/210:27:012
208002181,3sleep20-21swapper/207:25:062
201432181,2sleep00-21swapper/009:54:040
1333699188,3cyclictest25815-21/usr/sbin/munin08:50:193
1333699184,4cyclictest29363-21sh07:45:003
1333699181,7cyclictest8959-21ntp_states10:40:223
1333699181,7cyclictest3215-21df_inode09:15:123
1333699181,7cyclictest0-21swapper/310:21:523
1333699181,5cyclictest0-21swapper/311:25:193
1333699181,5cyclictest0-21swapper/311:25:193
1333699181,4cyclictest0-21swapper/311:01:163
13336991813,3cyclictest14998-21grep07:10:243
13336991812,3cyclictest19647-21cut08:35:173
1333699181,15cyclictest843-21runrttasks09:42:063
1332999186,3cyclictest117842tr09:35:132
1332999183,7cyclictest30-21rcuc/207:35:282
1332999181,9cyclictest0-21swapper/209:54:212
1332999181,7cyclictest4594-21ethtool08:00:162
1332999181,6cyclictest780-21in:imjournal08:05:162
1332999181,5cyclictest0-21swapper/211:32:532
1332999181,4cyclictest3889-21perf11:45:012
1332999181,4cyclictest0-21swapper/211:57:462
1332999181,2cyclictest0-21swapper/209:55:262
1332999181,10cyclictest0-21swapper/212:11:052
1332999181,10cyclictest0-21swapper/212:07:302
1331599189,4cyclictest0-21swapper/009:10:010
1331599189,4cyclictest0-21swapper/009:10:010
1331599189,2cyclictest0-21swapper/007:55:250
1331599189,2cyclictest0-21swapper/007:55:250
1331599187,3cyclictest7614-21/usr/sbin/munin09:25:130
1331599186,3cyclictest0-21swapper/010:44:380
1331599185,3cyclictest0-21swapper/009:45:340
1331599184,4cyclictest0-21swapper/011:38:280
1331599183,2cyclictest0-21swapper/010:59:370
1331599183,12cyclictest16414-21/usr/sbin/munin07:15:230
1331599182,13cyclictest11912-21grep08:15:250
1331599181,9cyclictest2876-21/usr/sbin/munin09:15:190
1331599181,9cyclictest0-21swapper/011:21:360
1331599181,6cyclictest12940-21expr10:50:160
13315991812,3cyclictest16929-21sshd12:13:140
1331599181,15cyclictest0-21swapper/012:07:410
13315991811,4cyclictest4474-21grep11:45:130
13315991811,4cyclictest4195-21/usr/sbin/munin08:00:140
13315991811,4cyclictest17493-21/usr/sbin/munin08:30:150
1331599181,10cyclictest5075-21/usr/sbin/munin09:20:190
1331599181,10cyclictest335-21diskmemload12:35:190
1331599181,10cyclictest335-21diskmemload11:00:290
113272181,2sleep30-21swapper/309:33:453
81362170,2sleep30-21swapper/311:53:243
209132171,2sleep20-21swapper/208:36:332
1333699176,3cyclictest12050irq/123-ahci[0011:45:023
1333699175,4cyclictest335-21diskmemload11:19:443
1333699175,3cyclictest88150irq/126-enp1s0-10:35:113
1333699173,6cyclictest17464-21cpuspeed_turbos12:15:143
1333699173,6cyclictest0-21swapper/311:55:033
1333699171,7cyclictest30208-21/usr/sbin/munin09:00:263
1333699171,7cyclictest14254-21crond10:55:013
1333699171,6cyclictest25823-21diskstats11:20:133
1333699171,6cyclictest14482-21/usr/sbin/munin10:55:133
1333699171,5cyclictest11318-21fgrep10:45:233
1333699171,5cyclictest0-21swapper/312:00:033
1333699171,3cyclictest0-21swapper/311:48:523
1333699171,3cyclictest0-21swapper/309:22:043
13336991712,3cyclictest9047-21irqstats08:10:193
1333699171,15cyclictest0-21swapper/308:57:003
13336991711,3cyclictest4824-21needreboot08:00:203
13336991711,3cyclictest21081-21gltestperf09:55:163
13336991710,4cyclictest12719-21cpuspeed_turbos08:20:123
13336991710,4cyclictest0-21swapper/312:20:253
1332999171,8cyclictest0-21swapper/212:20:202
1332999171,7cyclictest9854-21latency_hist10:45:012
1332999171,7cyclictest0-21swapper/209:17:282
1332999171,6cyclictest0-21swapper/211:36:522
1332999171,4cyclictest0-21swapper/210:57:542
1332999171,4cyclictest0-21swapper/210:35:492
13329991713,3cyclictest0-21swapper/208:14:562
13329991712,3cyclictest29082-21ntp_states08:55:202
13329991712,3cyclictest27577-21grep12:35:252
13329991712,3cyclictest18003-21users07:15:262
13329991712,3cyclictest11018-21grep08:15:152
1332999171,13cyclictest21687-21grep11:10:172
1332999171,10cyclictest0-21swapper/211:25:322
1332999171,10cyclictest0-21swapper/211:25:322
13329991710,4cyclictest0-21swapper/210:50:132
1331599179,5cyclictest29754-21sshd08:57:140
1331599175,3cyclictest0-21swapper/012:21:360
1331599171,7cyclictest0-21swapper/011:15:130
1331599171,5cyclictest0-21swapper/010:21:070
1331599171,15cyclictest0-21swapper/008:47:540
13315991711,3cyclictest9259-21netstat08:10:190
13315991711,3cyclictest31791-21/usr/sbin/munin07:50:120
1331599171,13cyclictest23930-21cat07:30:180
1331599171,10cyclictest0-21swapper/010:00:180
124792171,2sleep20-21swapper/212:02:372
1333699169,4cyclictest18956-21/usr/sbin/munin07:20:133
1333699163,4cyclictest913-21sssd_nss08:48:143
13336991614,1cyclictest0-21swapper/308:15:153
13336991611,3cyclictest22069-21smart_sda07:25:223
1333699161,12cyclictest823-21snmpd09:07:503
1333699161,12cyclictest823-21snmpd09:07:503
1333699160,10cyclictest0-21swapper/307:50:173
1332999169,4cyclictest1788-21cpuspeed_turbos07:55:122
1332999169,4cyclictest1788-21cpuspeed_turbos07:55:122
1332999162,5cyclictest31024-21irqstats09:00:172
1332999162,4cyclictest25205-21diskstats10:05:142
1332999161,9cyclictest0-21swapper/207:20:052
1332999161,7cyclictest22649-21/usr/sbin/munin10:00:162
1332999161,7cyclictest0-21swapper/211:20:162
1332999161,6cyclictest23277-21/usr/sbin/munin11:15:262
1332999161,5cyclictest0-21swapper/211:05:062
1332999161,3cyclictest88150irq/126-enp1s0-07:40:042
13329991612,3cyclictest0-21swapper/210:10:262
1332999161,14cyclictest0-21swapper/207:52:462
13329991611,3cyclictest1952-21wc09:10:192
13329991611,3cyclictest17240-21cat08:30:122
1331599161,3cyclictest32119-21sshd09:04:130
1331599161,3cyclictest14826-21/usr/sbin/munin08:25:210
1331599161,3cyclictest14529-21sshd08:24:150
13315991612,3cyclictest0-21swapper/007:37:120
1331599161,14cyclictest0-21swapper/007:27:170
1331599161,14cyclictest0-21swapper/007:22:240
13315991611,3cyclictest29597-21/usr/sbin/munin07:45:260
13315991611,3cyclictest27511-21seq08:51:400
13315991611,3cyclictest21443-21cpu08:40:150
1331599161,12cyclictest6505-21sshd08:05:150
13315991610,3cyclictest12535-21cat09:35:180
1333699158,4cyclictest0-21swapper/307:55:213
1333699158,4cyclictest0-21swapper/307:55:203
1333699156,7cyclictest17645-21gltestperf08:30:143
1333699151,5cyclictest25549-21df_inode07:35:143
13336991510,3cyclictest29597-21/usr/sbin/munin07:45:263
1332999159,3cyclictest25997-21cstates08:50:132
1332999159,3cyclictest13112-21cut08:20:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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