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2026-01-18 - 00:12
[ 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 highest latencies:
System rack3slot3s.osadl.org (updated Sat Jan 17, 2026 12:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23070622240,2sleep1321rcuc/111:45:141
4130310212354,64sleep30-21swapper/307:08:203
413013628958,10sleep10-21swapper/107:06:071
413019728065,9sleep20-21swapper/207:06:552
413042427753,6sleep00-21swapper/007:09:470
4130561992421,1cyclictest0-21swapper/312:05:143
4130561992421,1cyclictest0-21swapper/309:55:003
1936422241,11sleep0193721-21grep11:10:150
4130561992320,1cyclictest0-21swapper/311:15:123
4130561992312,7cyclictest17455-21taskset08:20:223
2867662231,6sleep0286812-21ntpq12:35:200
4130561992219,1cyclictest0-21swapper/309:35:013
413056199212,13cyclictest4165160-21taskset07:40:113
413056199212,12cyclictest224813-21taskset11:40:033
4130561992119,1cyclictest0-21swapper/307:20:173
4130561992118,1cyclictest0-21swapper/311:00:223
4130561992118,1cyclictest0-21swapper/310:55:203
4130561992117,2cyclictest0-21swapper/308:40:013
4130561992018,1cyclictest0-21swapper/309:00:003
4130561992016,3cyclictest15850irq/127-ahci[0000:00:17.0]07:15:013
1710702200,4sleep134-21ksoftirqd/110:45:251
413056199198,8cyclictest1141292chrt09:55:143
413056199197,8cyclictest12691-21taskset08:16:583
413056199192,10cyclictest4157536-21taskset07:30:173
4130561991916,1cyclictest0-21swapper/312:20:183
4130561991916,1cyclictest0-21swapper/311:55:173
4130561991916,1cyclictest0-21swapper/307:50:003
4130561991916,1cyclictest0-21swapper/307:36:003
4130561991916,1cyclictest0-21swapper/307:10:123
4130561991915,1cyclictest0-21swapper/308:30:183
413056199191,13cyclictest0-21swapper/310:20:123
1410072191,8sleep2141222-21if_enp1s010:20:152
4130561991815,1cyclictest0-21swapper/307:55:223
413056199181,14cyclictest0-21swapper/309:00:123
413056199181,14cyclictest0-21swapper/308:28:193
413056199181,10cyclictest69368-21taskset09:10:173
413056199181,10cyclictest4200-21taskset08:10:163
413056199181,10cyclictest4179762-21taskset07:50:213
413056199180,15cyclictest60628-21turbostat09:09:543
413056199180,14cyclictest0-21swapper/308:05:273
413056199180,13cyclictest0-21swapper/311:50:143
413056199172,10cyclictest230410-21taskset11:45:123
4130561991714,1cyclictest0-21swapper/310:50:173
4130561991713,2cyclictest0-21swapper/311:05:163
413056199171,13cyclictest219765-21chrt11:35:143
413056199171,13cyclictest0-21swapper/310:05:233
413056199171,12cyclictest39457-21chrt08:45:003
413056199171,12cyclictest282535-21sleep12:35:003
413056199171,12cyclictest0-21swapper/310:35:213
413056199171,12cyclictest0-21swapper/310:10:113
413056199171,12cyclictest0-21swapper/309:20:123
413056199171,11cyclictest166638-21taskset10:44:563
413056199171,10cyclictest4187868-21taskset08:00:153
613972161,10sleep261682-21tr09:05:152
41710292161,10sleep04172328-21tr07:45:180
413056199161,9cyclictest208817-21taskset11:25:083
413056199161,9cyclictest203584-21taskset11:20:073
4130561991611,3cyclictest0-21swapper/312:35:123
413056199161,12cyclictest0-21swapper/312:00:243
413056199161,11cyclictest124126-21turbostat10:04:593
413056199160,14cyclictest0-21swapper/309:45:243
413056199160,14cyclictest0-21swapper/309:25:263
413056199160,13cyclictest0-21swapper/312:15:123
413056199160,13cyclictest0-21swapper/310:30:013
413056199160,13cyclictest0-21swapper/309:40:133
413056199160,13cyclictest0-21swapper/307:25:153
413056199160,11cyclictest256545-21chrt12:10:133
413056199160,11cyclictest256545-21chrt12:10:123
2760632161,10sleep2276204-21ntpq12:25:202
1291022161,9sleep072-21kcompactd010:06:420
41753662150,1sleep20-21swapper/207:49:052
413056199151,9cyclictest49662-21taskset08:52:293
413056199151,2cyclictest0-21swapper/308:45:143
413056199151,12cyclictest0-21swapper/309:15:243
413056199151,11cyclictest0-21swapper/310:30:193
413056199150,9cyclictest197863-21taskset11:12:053
413056199150,13cyclictest0-21swapper/309:35:173
413056199150,12cyclictest0-21swapper/311:30:203
413056199150,12cyclictest0-21swapper/310:15:583
413056199150,11cyclictest0-21swapper/310:45:243
243042151,9sleep024524-21cat08:30:150
1669312151,9sleep2167074-21/usr/sbin/munin10:45:152
41388862141,8sleep04139822-21kthreadcore07:15:160
413056199140,2cyclictest0-21swapper/312:25:183
702062131,8sleep070327-21ntpq09:10:190
491752131,9sleep00-21swapper/008:50:270
41795272131,8sleep04175705-21/usr/sbin/munin07:50:190
2665082131,7sleep1266509-21sshd12:16:571
2424732131,7sleep2244261-21grep11:55:182
2248112131,2sleep2171rcu_preempt11:40:022
2243512130,5sleep1224275-21apt-get11:40:011
1351142130,3sleep0135133-21apt-get10:15:120
1039322131,7sleep0103964-21kthreadcore09:45:180
713312121,3sleep171548-21ls09:15:011
529892120,8sleep153949-21sort08:55:161
41603142121,7sleep04161042-21grep07:35:160
41398232121,7sleep14141556-21kthreadcore07:15:171
403212121,7sleep241972-21tr08:45:162
2774852122,5sleep1277503-21apt-get12:30:111
1416712121,6sleep0142743-21kthreadcore10:20:170
1409602120,1sleep10-21swapper/110:20:141
1144082121,3sleep10-21swapper/109:55:171
676462111,6sleep268407-21kthreadcore09:10:172
41651382111,4sleep24165157-21apt-get07:40:112
41583822111,5sleep04158491-21ntpq07:30:180
342152111,5sleep034244-21/usr/sbin/munin08:40:000
2479692111,6sleep0249785-21kthreadcore12:00:170
2306642111,6sleep0230694-21fschecks_count11:45:140
222842111,5sleep222425-21ntpq08:25:202
1884512111,6sleep2189915-21kthreadcore11:05:162
1193922111,6sleep2119576-21sed10:00:142
1134852110,1sleep10-21swapper/109:53:481
885202101,5sleep090226-21cut09:30:180
453452101,4sleep145461-21irqstats08:50:161
41928042101,5sleep0550-21grep08:05:180
41637672101,4sleep14163816-21ntpq07:35:211
41357812101,5sleep14136011-21sed07:15:011
2562022100,4sleep20-21swapper/212:09:172
2408462101,4sleep0240865-21apt-get11:55:120
239792101,4sleep123998-21apt-get08:30:121
2193512101,4sleep1219554-21diskstats11:35:131
2190072101,4sleep1219056-21munin-run11:35:001
1922802101,4sleep0192508-21users11:05:260
1866702101,4sleep0186724-21ntpq11:00:210
1760642101,4sleep2176116-21ntpq10:50:212
1550262101,4sleep0155167-21ntpq10:30:190
129372101,5sleep013093-21cat08:20:010
1248362101,4sleep1124926-21irqstats10:05:151
98810291,4sleep0100440-21grep09:40:160
91183291,3sleep291324-21ntpq09:30:212
87100291,3sleep287152-21munin-run09:30:012
86137291,4sleep086191-21ntpq09:25:220
8585291,4sleep210246-21cut08:15:182
78229291,4sleep079991-21cut09:20:160
75539291,3sleep175585-21ntpq09:15:211
71619291,4sleep271854-21cstates09:15:142
55623291,3sleep155109-21apt-get09:00:021
50146291,3sleep050401-21df08:55:120
45462291,4sleep246603-21cut08:50:172
4175704291,3sleep14175723-21apt-get07:50:111
4164047291,5sleep20-21swapper/207:35:262
4158492291,4sleep14158539-21ntpq07:30:201
4153554290,3sleep24153625-21find07:25:242
4153247291,2sleep14153302-21modprobe07:25:191
4143949291,2sleep20-21swapper/207:20:112
39681291,4sleep139700-21apt-get08:45:101
38475291,4sleep138528-21ntpq08:40:221
30743291,4sleep132507-21grep08:35:201
261778291,2sleep00-21swapper/012:15:120
219838291,4sleep0221082-21grep11:35:160
210118291,5sleep00-21swapper/011:25:180
202612291,4sleep0202829-21/usr/sbin/munin11:15:240
202142291,4sleep1202282-21ntp_192.168.11411:15:171
17228291,4sleep017275-21ntpq08:20:210
172083291,4sleep1172102-21apt-get10:50:121
134998291,3sleep2134584-21apt-get10:15:022
112559291,4sleep0112606-21awk09:50:190
97861281,3sleep01-21systemd09:40:010
97540281,3sleep297541-21sshd09:35:582
92335281,3sleep1553-21dbus-daemon09:35:001
8431281,3sleep18584-21kthreadcore08:15:171
76565281,3sleep00-21swapper/009:20:010
60352281,4sleep272-21kcompactd009:01:392
4190162281,3sleep2421rcuc/208:00:182
4185247281,3sleep24185435-21cat07:55:262
4181739280,4sleep14183398-21cut07:55:171
4180952281,2sleep00-21swapper/007:55:120
4136013281,3sleep24135795-21apt-get07:15:022
35063281,3sleep035944-21kthreadcore08:40:170
33324281,3sleep233409-21ps08:35:262
273279280,4sleep0177121-21kworker/0:0+events12:25:180
268768281,3sleep00-21swapper/012:20:160
262052281,4sleep20-21swapper/212:15:142
256523280,2sleep20-21swapper/212:10:132
256523280,2sleep20-21swapper/212:10:132
236692281,4sleep0238406-21grep11:50:190
230388281,2sleep20-21swapper/211:45:122
214078281,4sleep2214140-21cpuspeed_turbos11:30:132
19897281,3sleep021611-21kthreadcore08:25:170
198349281,2sleep20-21swapper/211:15:102
186726281,3sleep1186814-21ps11:00:221
186522280,4sleep2186611-21ntpq11:00:192
178873281,3sleep1180648-21cut10:55:171
156441281,2sleep00-21swapper/010:35:120
151489281,3sleep2151596-21fschecks_time10:30:132
150056281,4sleep1150139-21proc_pri10:25:231
130209281,3sleep2131678-21grep10:10:172
129918281,3sleep0130131-21hddtemp_smartct10:10:150
123407281,3sleep1123481-21grep10:00:261
108350281,4sleep1108351-21cron09:50:001
86854270,2sleep10-21swapper/109:26:551
81832270,4sleep20-21swapper/209:24:562
77135271,3sleep177236-21fschecks_time09:20:141
7480270,1sleep00-21swapper/008:12:470
65577270,1sleep10-21swapper/109:06:511
55052270,3sleep20-21swapper/208:59:302
4155826271,3sleep20-21swapper/207:30:172
4135713270,1sleep20-21swapper/207:14:142
3263271,2sleep24198-21kthreadcore08:10:162
287647270,1sleep20-21swapper/212:38:182
282169270,1sleep00-21swapper/012:30:470
276310270,3sleep1276355-21/usr/sbin/munin12:25:231
256818271,2sleep1257030-21smartctl12:10:161
256818271,2sleep1257030-21smartctl12:10:161
255164271,2sleep10-21swapper/112:05:191
240868271,3sleep10-21swapper/111:55:131
240314270,1sleep20-21swapper/211:51:322
224197270,1sleep20-21swapper/211:39:112
218868270,1sleep00-21swapper/011:33:140
2174270,4sleep10-21swapper/108:06:471
208323270,1sleep10-21swapper/111:21:581
203588270,2sleep20-21swapper/211:20:112
18467271,1sleep10-21swapper/108:25:111
182078270,1sleep20-21swapper/210:56:452
18200270,4sleep10-21swapper/108:24:591
17853270,1sleep20-21swapper/208:20:352
177883271,3sleep00-21swapper/010:55:160
176828270,1sleep00-21swapper/010:52:070
150828270,1sleep20-21swapper/210:28:322
134416270,1sleep10-21swapper/110:13:001
129158270,1sleep20-21swapper/210:07:242
117691271,2sleep00-21swapper/009:55:200
115174271,2sleep20-21swapper/209:55:182
108076270,1sleep20-21swapper/209:46:322
103091271,2sleep2103111-21munin-run09:45:002
102811270,2sleep172-21kcompactd009:41:251
7612260,1sleep10-21swapper/108:14:291
65620260,4sleep00-21swapper/009:07:220
55680260,2sleep00-21swapper/009:00:130
4191092260,1sleep10-21swapper/108:04:101
4180457260,1sleep20-21swapper/207:52:042
4172329261,2sleep10-21swapper/107:45:191
4170168260,1sleep10-21swapper/107:44:421
4169962260,1sleep00-21swapper/007:42:040
4148804260,1sleep10-21swapper/107:22:181
4148750260,4sleep00-21swapper/007:21:370
34781260,2sleep20-21swapper/208:40:152
283845261,2sleep10-21swapper/112:35:171
282282260,4sleep20-21swapper/212:32:132
271847260,1sleep20-21swapper/212:23:152
266962260,1sleep10-21swapper/112:20:021
251025260,1sleep10-21swapper/112:04:591
24965261,2sleep20-21swapper/208:30:172
246077260,1sleep20-21swapper/212:00:112
213462260,1sleep20-21swapper/211:25:482
208440260,1sleep00-21swapper/011:23:280
197891260,1sleep10-21swapper/111:12:281
195216261,2sleep20-21swapper/211:10:172
191829261,1sleep10-21swapper/111:05:191
170952261,2sleep00-21swapper/010:45:260
166381260,3sleep20-21swapper/210:41:392
162496261,2sleep00-21swapper/010:40:170
157586261,2sleep10-21swapper/110:35:161
152604261,2sleep10-21swapper/110:30:161
147394261,2sleep00-21swapper/010:25:170
135685261,2sleep10-21swapper/110:15:171
1276260,2sleep20-21swapper/208:05:202
119674261,2sleep00-21swapper/010:00:170
113496260,4sleep20-21swapper/209:53:572
97140250,1sleep10-21swapper/109:35:251
44617251,1sleep00-21swapper/008:49:550
4190540250,1sleep00-21swapper/008:00:250
4154213250,3sleep00-21swapper/007:29:350
258783250,1sleep00-21swapper/012:10:190
258783250,1sleep00-21swapper/012:10:180
256005252,1sleep00-21swapper/012:06:460
240464250,1sleep10-21swapper/111:53:281
229512250,1sleep00-21swapper/011:40:370
165959251,1sleep10-21swapper/110:40:261
4131064240,1sleep00-21swapper/007:10:150
209103240,1sleep10-21swapper/111:25:151
156231240,1sleep20-21swapper/210:35:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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