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2026-01-19 - 16:52
[ 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 #3, 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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  TQ-Systems
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 376 highest latencies:
System rack3slot3s.osadl.org (updated Mon Jan 19, 2026 12:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1942721210,3sleep00-21swapper/010:40:000
3989161211859,54sleep30-21swapper/307:08:543
398899728353,9sleep10-21swapper/107:06:471
398913828257,19sleep00-21swapper/007:08:350
398893027963,10sleep20-21swapper/207:05:562
3989381992417,3cyclictest72257-21turbostat11:30:003
3989381992219,1cyclictest0-21swapper/312:30:013
3989381992219,1cyclictest0-21swapper/310:45:003
3989381992218,2cyclictest0-21swapper/309:15:193
398938199221,15cyclictest88209-21chrt11:45:133
398938199220,18cyclictest82574-21chrt11:38:483
398938199218,6cyclictest4064923-21taskset08:17:323
3989381992118,1cyclictest0-21swapper/312:05:533
3989381992016,2cyclictest0-21swapper/312:25:003
398938199194,12cyclictest0-21swapper/310:55:133
3989381991916,1cyclictest0-21swapper/311:40:163
3989381991916,1cyclictest0-21swapper/309:45:153
3989381991916,1cyclictest0-21swapper/309:35:013
3989381991916,1cyclictest0-21swapper/308:35:133
3989381991915,2cyclictest0-21swapper/307:10:143
398938199191,14cyclictest0-21swapper/311:30:123
40535852181,11sleep04053626-21ntpq08:05:190
398938199189,6cyclictest4022897-21turbostat07:40:003
398938199188,6cyclictest4181419-21taskset10:05:293
398938199182,11cyclictest40850-21taskset11:00:123
3989381991816,1cyclictest0-21swapper/309:05:163
3989381991815,1cyclictest0-21swapper/311:10:173
3989381991815,1cyclictest0-21swapper/309:40:143
3989381991815,1cyclictest0-21swapper/308:25:163
3989381991815,1cyclictest0-21swapper/308:05:143
3989381991814,2cyclictest0-21swapper/308:00:003
398938199181,13cyclictest0-21swapper/310:00:193
398938199181,13cyclictest0-21swapper/307:15:103
398938199181,12cyclictest4192349-21taskset10:19:563
398938199181,11cyclictest4088458-21taskset08:40:153
398938199181,10cyclictest1537-21taskset10:20:153
398938199180,14cyclictest0-21swapper/312:35:113
398938199177,6cyclictest4027927-21taskset07:41:523
3989381991714,1cyclictest0-21swapper/312:14:593
3989381991714,1cyclictest0-21swapper/311:20:223
3989381991713,2cyclictest0-21swapper/312:35:013
398938199171,13cyclictest0-21swapper/308:30:193
398938199171,12cyclictest4144671-21chrt09:35:103
398938199171,12cyclictest108918-21turbostat12:04:593
398938199171,10cyclictest4033658-21taskset07:50:013
398938199171,10cyclictest4004235-21taskset07:20:163
398938199170,13cyclictest0-21swapper/311:55:203
398938199170,11cyclictest8566-21taskset10:26:253
41396942161,3sleep04140703-21kthreadcore09:30:150
41082472161,10sleep24108301-21kthreadcore09:00:162
40706272161,2sleep00-21swapper/008:25:100
398938199163,6cyclictest4011976-21taskset07:26:243
398938199161,9cyclictest46047-21taskset11:05:003
3989381991613,1cyclictest0-21swapper/307:32:053
3989381991611,3cyclictest0-21swapper/310:50:123
398938199161,12cyclictest0-21swapper/308:20:193
398938199161,11cyclictest61450-21turbostat11:19:593
398938199161,11cyclictest4187085-21turbostat10:14:593
398938199160,13cyclictest0-21swapper/310:30:143
398938199160,13cyclictest0-21swapper/309:20:213
398938199160,13cyclictest0-21swapper/309:00:123
398938199160,12cyclictest0-21swapper/311:50:113
398938199160,12cyclictest0-21swapper/309:50:113
1182772161,10sleep0118325-21ntpq12:10:200
881872151,9sleep288208-21http11:45:132
678082151,8sleep168630-21cat11:25:161
44212151,10sleep14490-21/usr/sbin/munin10:25:151
41873502151,2sleep00-21swapper/010:15:120
41697572151,9sleep14169813-21ntp_states09:55:221
41592872151,10sleep04159339-21/usr/sbin/munin09:45:230
41489912151,9sleep04149145-21sed09:35:250
41274082151,4sleep14127458-21ntpq09:15:211
3989381991513,1cyclictest0-21swapper/308:00:143
398938199151,2cyclictest0-21swapper/310:35:123
3989381991512,1cyclictest0-21swapper/312:15:133
398938199150,13cyclictest0-21swapper/310:45:253
398938199150,13cyclictest0-21swapper/308:10:103
398938199150,12cyclictest0-21swapper/309:25:113
398938199150,12cyclictest0-21swapper/309:10:113
398938199150,11cyclictest0-21swapper/308:45:113
40601172141,3sleep24060168-21apt-get08:15:112
40376222140,1sleep10-21swapper/107:50:201
398938199141,2cyclictest0-21swapper/309:55:123
398938199141,2cyclictest0-21swapper/308:50:113
3989381991411,2cyclictest0-21swapper/308:55:133
398938199141,11cyclictest4028428-21chrt07:45:043
198232141,4sleep119305-21apt-get10:40:031
869202131,7sleep286969-21ntpq11:40:192
41520222131,8sleep24153763-21cat09:40:152
40483362131,8sleep14048385-21ntp_kernel_pll_08:00:181
40216702131,8sleep172-21kcompactd007:35:181
39895452132,5sleep23989564-21apt-get07:10:102
1350472138,2sleep10-21swapper/112:30:001
660412121,6sleep066095-21ntpq11:20:210
551592121,5sleep055207-21ntpq11:10:190
518222124,4sleep153027-21grep11:10:171
41807732121,5sleep14180822-21ntpq10:05:201
40930862121,6sleep14094798-21kthreadcore08:45:151
358362121,7sleep035917-21fschecks_time10:55:120
952692111,6sleep197077-21kthreadcore11:50:161
730572112,5sleep073616-21cut11:30:150
463542111,5sleep046564-21hddtemp_smartct11:05:150
41024502111,5sleep04102469-21apt-get08:55:120
40912212110,1sleep00-21swapper/008:43:030
40654022112,4sleep14065421-21apt-get08:20:101
40602892111,5sleep04060435-21df_inode08:15:120
40027022111,6sleep24004233-21kthreadcore07:20:162
35232111,7sleep03524-21sshd10:23:190
1195972111,6sleep2119718-21cpuspeed_turbos12:15:112
1025442111,5sleep2102660-21ntpq11:55:192
884712101,4sleep088595-21perl11:45:150
41717912100,6sleep24172175-21kthreadcore10:00:152
41610802101,5sleep14162519-21cat09:50:161
40975052101,4sleep24097608-21perl08:50:142
40919122101,4sleep04091931-21apt-get08:45:100
40604362101,5sleep14060588-21head08:15:141
40483862101,5sleep24048434-21ntpq08:00:192
40375742101,4sleep04037620-21ntpq07:50:190
40125232101,4sleep04012542-21apt-get07:30:110
40112162101,5sleep14011264-21ntpq07:25:201
39969812101,4sleep03997104-21diskstats07:15:130
39934742101,4sleep13993563-21ntpq07:10:171
394462101,4sleep239529-21ntpq10:55:182
343582101,4sleep234415-21ntp_states10:50:222
98965291,4sleep199129-21gltestperf11:55:141
9852291,4sleep011510-21cut10:30:160
76489291,4sleep176537-21ntpq11:30:201
67269291,4sleep267528-21df_inode11:25:132
62498291,4sleep262569-21irqstats11:20:162
4164560291,3sleep24164614-21ntp_states09:50:212
4153933291,4sleep04153992-21ld09:40:170
4144649291,3sleep24144668-21apt-get09:35:112
4143169291,3sleep14143225-21ntpq09:30:201
4112921291,3sleep04112940-21apt-get09:05:100
4111509291,4sleep14111653-21ntpq09:00:191
4090396291,4sleep24090450-21ntpq08:40:192
4085149291,3sleep04085197-21ntpq08:35:200
4075591291,3sleep14075643-21munin-run08:30:011
4042859291,4sleep24042916-21ntpq07:55:232
4000771290,4sleep24000825-21ntpq07:15:182
39859291,4sleep135557-21/usr/sbin/munin10:55:251
30847291,4sleep031200-21grep10:50:160
2965291,4sleep22974-21sensors_temp10:20:232
23820291,4sleep223875-21ld10:40:202
145776291,5sleep1145777-21sshd12:39:181
66097281,3sleep166185-21ps11:20:221
61399280,3sleep00-21swapper/011:19:300
55513280,1sleep20-21swapper/211:10:262
50682280,1sleep10-21swapper/111:06:031
4186897280,2sleep10-21swapper/110:12:491
4133526280,1sleep10-21swapper/109:23:351
4132769280,1sleep20-21swapper/209:20:242
4130261281,3sleep04132044-21cut09:20:170
4127689280,4sleep24127877-21cat09:15:262
4127360281,3sleep00-21swapper/009:15:210
4117556280,2sleep20-21swapper/209:05:362
4086048280,2sleep20-21swapper/208:39:122
4077362281,3sleep24077921-21kthreadcore08:30:172
4049005280,1sleep00-21swapper/008:00:330
4038858281,2sleep00-21swapper/007:55:130
4028435280,2sleep00-21swapper/007:45:110
4018323281,3sleep24018359-21kthreadcore07:35:152
4006027281,3sleep14006077-21ld07:20:181
28485281,3sleep028963-21grep10:45:180
23227281,3sleep023727-21needreboot10:40:180
141185281,3sleep2141382-21if_enp1s012:35:142
140554280,3sleep10-21swapper/112:34:461
114962281,3sleep1116415-21ps12:10:171
102984280,1sleep00-21swapper/011:55:240
92065270,3sleep192146-21ntpq11:45:201
87596271,3sleep087598-21sshd11:40:490
86797271,2sleep10-21swapper/111:40:181
82578270,1sleep20-21swapper/211:38:522
78006271,3sleep10-21swapper/111:35:141
67235270,1sleep00-21swapper/011:25:030
61153270,1sleep20-21swapper/211:16:222
57036271,3sleep158383-21kthreadcore11:15:181
46642271,3sleep248081-21kthreadcore11:05:162
4191999270,2sleep20-21swapper/210:15:312
4182638271,2sleep00-21swapper/010:10:160
4170348274,1sleep00-21swapper/009:55:330
4160507270,2sleep04160526-21apt-get09:50:110
4144975271,3sleep13989375-21cyclictest09:35:141
4139411270,3sleep24139549-21grep09:30:142
4138846270,1sleep10-21swapper/109:29:491
4134458271,2sleep20-21swapper/209:25:162
4118184271,2sleep00-21swapper/009:10:110
4097779271,2sleep04098507-21grep08:50:160
4096874270,1sleep20-21swapper/208:48:532
4086398270,2sleep10-21swapper/108:40:111
40828270,2sleep20-21swapper/211:00:122
4066289270,3sleep24067948-21kthreadcore08:20:152
4038880271,2sleep10-21swapper/107:55:141
4038354270,1sleep20-21swapper/207:51:572
4027259270,4sleep00-21swapper/007:40:210
4013758271,3sleep14015494-21cut07:30:161
4000586271,3sleep14000715-21needreboot07:15:171
3994309270,1sleep00-21swapper/007:11:390
3489270,1sleep10-21swapper/110:22:521
19173270,1sleep20-21swapper/210:38:282
141924270,3sleep0143634-21kthreadcore12:35:160
140279270,1sleep00-21swapper/012:31:160
134817270,1sleep20-21swapper/212:27:042
129651270,1sleep20-21swapper/212:23:172
129506270,1sleep00-21swapper/012:21:220
119575270,2sleep10-21swapper/112:15:091
109730270,3sleep2109773-21kthreadcore12:05:172
109454271,3sleep00-21swapper/012:05:140
108713270,1sleep00-21swapper/012:02:310
93993260,2sleep00-21swapper/011:50:160
8161260,3sleep00-21swapper/010:25:260
79490260,2sleep00-21swapper/011:35:170
45714260,1sleep00-21swapper/011:03:550
4491261,2sleep20-21swapper/210:25:172
4192003260,1sleep10-21swapper/110:15:341
4186785260,4sleep20-21swapper/210:11:212
4181697260,1sleep00-21swapper/010:09:030
4178326261,2sleep20-21swapper/210:05:172
4171534261,2sleep00-21swapper/010:00:130
4169293260,2sleep24169647-21strings09:55:192
4160246260,2sleep10-21swapper/109:50:011
4155585260,3sleep20-21swapper/209:45:172
4154712260,4sleep10-21swapper/109:41:381
4133895260,2sleep00-21swapper/009:25:110
4122781260,1sleep10-21swapper/109:10:371
4112502260,1sleep00-21swapper/009:02:590
4107215260,1sleep20-21swapper/208:57:272
4103230261,2sleep10-21swapper/108:55:171
4098508261,2sleep10-21swapper/108:50:171
4076432260,2sleep10-21swapper/108:30:171
4075315260,1sleep20-21swapper/208:26:292
4059774260,1sleep10-21swapper/108:14:091
4055452261,2sleep00-21swapper/008:10:150
4051691261,2sleep20-21swapper/208:05:172
4050197261,2sleep10-21swapper/108:05:161
4032433260,2sleep10-21swapper/107:45:201
4027818260,3sleep20-21swapper/207:40:272
4027310261,2sleep10-21swapper/107:40:221
4018041261,2sleep00-21swapper/007:35:130
4012804260,2sleep20-21swapper/207:30:132
4007881261,2sleep20-21swapper/207:25:162
35000260,1sleep10-21swapper/110:51:131
29983260,1sleep10-21swapper/110:49:081
29876260,1sleep20-21swapper/210:47:452
19094260,1sleep10-21swapper/110:37:261
13775260,1sleep20-21swapper/210:31:052
135355260,2sleep20-21swapper/212:30:022
130619260,2sleep00-21swapper/012:25:180
129450260,4sleep10-21swapper/112:20:431
119866260,1sleep00-21swapper/012:15:120
116421260,3sleep2118122-21/usr/sbin/munin12:10:172
11512261,2sleep10-21swapper/110:30:171
113868260,1sleep10-21swapper/112:06:481
108559260,4sleep10-21swapper/112:00:341
98252251,2sleep22831240-21snmpd11:52:542
77240250,3sleep20-21swapper/211:32:132
4123074250,3sleep20-21swapper/209:14:232
4112943250,2sleep10-21swapper/109:05:111
4086052250,4sleep10-21swapper/108:39:141
4058621250,1sleep20-21swapper/208:10:172
4002389250,1sleep00-21swapper/007:20:130
107412250,1sleep20-21swapper/212:00:192
4171245240,1sleep10-21swapper/110:00:021
41154240,1sleep10-21swapper/111:00:151
4075875240,1sleep00-21swapper/008:30:120
4065256240,1sleep00-21swapper/008:20:020
4028713240,1sleep20-21swapper/207:45:132
4007599240,1sleep00-21swapper/007:25:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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