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2026-01-23 - 21:01
[ 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 all highest latencies:
System rack3slot3s.osadl.org (updated Fri Jan 23, 2026 12:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13725212254,63sleep30-21swapper/307:07:393
1382028266,9sleep10-21swapper/107:08:481
1371928252,9sleep20-21swapper/207:07:332
1364327653,6sleep00-21swapper/007:06:360
14040993725,9cyclictest305092-21sleep11:20:003
14040992926,1cyclictest0-21swapper/312:09:593
14040992511,8cyclictest349750-21taskset11:54:243
1404099241,19cyclictest0-21swapper/310:23:013
14040992219,1cyclictest0-21swapper/309:45:173
14040992219,1cyclictest0-21swapper/309:40:013
1404099221,17cyclictest0-21swapper/312:04:263
14040992117,2cyclictest0-21swapper/307:37:323
14040992113,5cyclictest67150irq/132-enp1s0-TxRx-311:45:303
1404099211,16cyclictest89708-21taskset08:17:323
1404099211,16cyclictest158341-21taskset09:17:553
1430712201,11sleep10-21swapper/109:10:051
14040992017,1cyclictest0-21swapper/311:30:173
1404099201,15cyclictest0-21swapper/311:35:113
1404099201,15cyclictest0-21swapper/310:10:313
451952190,7sleep014002-21kworker/0:0+events07:35:160
1404099198,8cyclictest284748-21chrt10:49:193
1404099192,12cyclictest237057-21taskset10:03:493
1404099192,12cyclictest219561-21taskset09:53:273
14040991915,2cyclictest0-21swapper/308:50:173
1404099191,4cyclictest292417-21turbostat11:10:003
1404099191,4cyclictest292417-21turbostat11:09:593
14040991912,3cyclictest263243-21taskset10:19:093
1404099191,14cyclictest374430-21taskset12:10:523
1404099191,14cyclictest0-21swapper/311:27:063
1404099191,14cyclictest0-21swapper/311:20:233
1404099191,14cyclictest0-21swapper/309:42:013
1404099191,14cyclictest0-21swapper/309:27:283
1404099191,13cyclictest142803-21sleep09:09:593
1404099187,8cyclictest284820-21turbostat10:54:553
1404099182,13cyclictest0-21swapper/312:24:233
1404099182,12cyclictest356089-21taskset11:59:203
14040991815,1cyclictest0-21swapper/312:35:103
14040991815,1cyclictest0-21swapper/308:45:003
14040991815,1cyclictest0-21swapper/308:20:163
1404099181,14cyclictest0-21swapper/312:29:153
14040991811,4cyclictest0-21swapper/311:43:363
1404099181,14cyclictest0-21swapper/309:30:043
1404099181,13cyclictest0-21swapper/311:11:453
1404099181,13cyclictest0-21swapper/310:35:573
1404099181,13cyclictest0-21swapper/309:55:163
1404099181,13cyclictest0-21swapper/309:21:063
1404099181,13cyclictest0-21swapper/309:10:513
1404099181,12cyclictest285796-21chrt10:55:083
1404099180,14cyclictest0-21swapper/312:30:053
14040991714,1cyclictest0-21swapper/307:15:143
14040991713,2cyclictest0-21swapper/307:55:223
1404099171,14cyclictest0-21swapper/310:06:203
1404099171,13cyclictest0-21swapper/310:40:083
1404099171,13cyclictest0-21swapper/310:25:213
1404099171,13cyclictest0-21swapper/308:35:243
1404099171,12cyclictest84653-21turbostat08:14:593
1404099171,12cyclictest137540-21sleep09:05:003
1404099171,12cyclictest0-21swapper/307:30:103
14040991710,4cyclictest35920-21taskset07:25:163
1404099170,14cyclictest0-21swapper/307:20:133
1404099170,13cyclictest0-21swapper/308:55:113
1274162171,10sleep1127532-21irqstats08:55:131
2694032161,2sleep20-21swapper/210:20:492
2460892161,10sleep2246104-21ssh10:09:232
1404099161,9cyclictest56615-21taskset07:45:173
1404099161,9cyclictest277633-21taskset10:30:273
14040991613,1cyclictest0-21swapper/308:25:183
14040991612,2cyclictest0-21swapper/312:15:163
1404099161,11cyclictest0-21swapper/308:45:113
1404099161,11cyclictest0-21swapper/308:30:113
1404099160,13cyclictest0-21swapper/308:05:263
1404099160,12cyclictest0-21swapper/308:00:163
3936742151,10sleep2393676-21ssh12:28:512
2684202151,9sleep1268487-21ld10:20:201
2261412151,8sleep0142783-21diskmemload09:55:460
142312151,9sleep014323-21tr07:10:120
1404099151,9cyclictest51704-21taskset07:40:163
14040991511,3cyclictest0-21swapper/311:00:263
14040991511,2cyclictest0-21swapper/307:50:113
1404099150,13cyclictest0-21swapper/307:10:133
1325202151,9sleep0132539-21apt-get09:00:100
3956262141,9sleep1395629-21ssh12:33:421
3947202141,7sleep0142783-21diskmemload12:30:380
3181512141,9sleep2318231-21cpuspeed_turbos11:30:112
3166302140,2sleep20-21swapper/211:25:542
2192732140,8sleep0142783-21diskmemload09:53:050
1841212141,4sleep1184135-21ssh09:32:381
1776002141,2sleep20-21swapper/209:30:102
1573522141,5sleep2157366-21ssh09:16:312
1570152140,10sleep0157027-21rm09:16:050
837332131,8sleep279626-21/usr/sbin/munin08:10:212
3756082130,2sleep0375611-21ssh12:14:540
2976832131,3sleep0297686-21ssh11:12:300
2857742131,7sleep20-21swapper/210:55:072
2629452131,3sleep2262959-21ssh10:18:452
2561322130,8sleep0256202-21/usr/sbin/munin10:15:140
1316302130,1sleep00-21swapper/008:55:490
3137922121,7sleep1311745-21/usr/sbin/munin11:25:161
2979282121,7sleep2297930-21ssh11:13:202
2720522121,2sleep0272073-21http10:25:110
2692382121,7sleep0142783-21diskmemload10:20:350
2089442121,3sleep10-21swapper/109:46:131
195892121,7sleep120469-21kthreadcore07:15:021
1749552120,1sleep20-21swapper/209:27:022
1741162126,3sleep1331ktimers/109:25:561
1258272122,7sleep20-21swapper/208:50:222
993222112,4sleep199410-21ntpq08:25:201
845072110,1sleep00-21swapper/008:13:210
539282110,7sleep154829-21grep07:45:161
4020582110,1sleep10-21swapper/112:39:011
3832032111,6sleep0384874-21cut12:20:150
3809662111,6sleep2142783-21diskmemload12:16:332
3438672111,7sleep20-21swapper/211:50:112
3352272111,5sleep1335282-21ntpq11:40:201
320612112,4sleep032080-21apt-get07:25:110
2530162110,5sleep0142783-21diskmemload10:12:010
2307292111,6sleep10-21swapper/110:00:161
2282092111,6sleep2228221-21sh09:58:362
2205942111,3sleep10-21swapper/109:54:501
2195502111,4sleep2142783-21diskmemload09:53:262
2076612110,1sleep00-21swapper/009:45:200
1668842111,6sleep2166896-21sh09:22:452
1519952116,2sleep10-21swapper/109:15:141
1365082111,4sleep1136557-21ntpq09:00:191
997352100,1sleep00-21swapper/008:25:260
691562101,3sleep10-21swapper/108:00:111
679662101,5sleep168031-21ls07:55:221
626192101,5sleep062668-21ntpq07:50:200
611902101,5sleep162431-21memory07:50:161
520532101,4sleep052101-21ntpq07:40:170
486282101,5sleep149892-21grep07:40:141
475422101,4sleep247518-31find07:37:362
3962802101,4sleep0396301-21apt-get12:35:070
3819812101,4sleep1382056-21munin-run12:20:011
3815212101,6sleep0142783-21diskmemload12:18:270
3689532100,1sleep00-21swapper/012:09:530
3680152101,2sleep10-21swapper/112:06:421
3513442100,6sleep2352305-21kthreadcore11:55:152
3478902101,4sleep1347947-21ssh11:50:181
3377762100,1sleep10-21swapper/111:45:131
3300642100,1sleep00-21swapper/011:38:150
3296022100,1sleep20-21swapper/211:36:412
3111362101,2sleep20-21swapper/211:23:582
2511942101,4sleep2251263-21ntp_states10:10:232
2445232100,4sleep1142783-21diskmemload10:07:171
2431582101,4sleep0142783-21diskmemload10:05:320
2377222101,2sleep20-21swapper/210:04:452
2213872101,5sleep1221444-21grep09:55:151
1990962101,5sleep1199155-21ssh09:40:191
1916162105,3sleep2191628-21diskmemload09:36:042
1828342101,3sleep0142783-21diskmemload09:30:550
1760722100,3sleep00-21swapper/009:28:280
1659312100,1sleep00-21swapper/009:21:290
1501822101,2sleep00-21swapper/009:13:250
1436982101,5sleep2143797-21ps09:10:142
1340852101,4sleep2135873-21cut09:00:162
1218742101,4sleep1121997-21diskstats08:50:131
99417291,4sleep299461-21gcc08:25:212
90687291,3sleep190758-21irqstats08:20:151
387483291,2sleep20-21swapper/212:22:022
37876291,4sleep238304-21cut07:30:142
374676291,4sleep1374679-21ssh12:11:431
36879290,1sleep20-21swapper/207:27:302
361326290,1sleep10-21swapper/112:00:291
360773291,4sleep2356600-21/usr/sbin/munin12:00:212
355199291,4sleep1355201-21ssh11:56:201
342385290,1sleep20-21swapper/211:46:022
336178291,2sleep20-21swapper/211:41:342
324454291,3sleep1324457-21ssh11:35:021
323587290,2sleep00-21swapper/011:32:580
318111290,3sleep1142783-21diskmemload11:30:061
309469291,4sleep1309521-21ntpq11:20:201
304224291,4sleep0304228-21sh11:17:060
303083291,4sleep2303136-21ld11:15:202
290804290,1sleep00-21swapper/010:58:110
279029291,4sleep0279047-21/usr/sbin/munin10:40:070
278612291,4sleep0278615-21sshd10:38:300
277348291,4sleep0277366-21latency_hist10:30:010
261960290,1sleep10-21swapper/110:17:271
251453290,1sleep10-21swapper/110:10:261
192239291,2sleep10-21swapper/109:36:551
131962291,4sleep2131986-21munin-run08:59:592
125719291,4sleep0125773-21ntpq08:50:200
104936291,4sleep0104943-21/usr/sbin/munin08:30:240
90206280,1sleep20-21swapper/208:20:122
85449281,3sleep285599-21cut08:15:152
74901281,3sleep10-21swapper/108:05:161
68859281,4sleep063620-21perf07:59:500
64356281,3sleep264425-21/usr/sbin/munin07:55:152
58052280,4sleep00-21swapper/007:45:510
54830281,3sleep256613-21kthreadcore07:45:172
52406280,3sleep252477-21find07:40:242
42947281,4sleep142647-21/usr/sbin/munin07:35:141
40015281,3sleep041225-21memory07:30:150
393915281,3sleep0393918-21ssh12:29:420
393688281,4sleep1393691-21ssh12:28:541
387294281,3sleep1387296-21ssh12:21:211
375298280,1sleep20-21swapper/212:13:522
361811281,2sleep00-21swapper/012:02:080
342358280,1sleep00-21swapper/011:45:560
310736280,1sleep00-21swapper/011:22:360
292186280,1sleep00-21swapper/011:07:410
292186280,1sleep00-21swapper/011:07:410
283796281,3sleep1283798-21ssh10:41:321
280650280,1sleep20-21swapper/210:40:132
277931280,1sleep20-21swapper/210:33:442
276197281,3sleep1276254-21ssh10:25:211
275104280,1sleep20-21swapper/210:25:182
234614280,1sleep00-21swapper/010:00:350
203836280,1sleep20-21swapper/209:45:142
199987281,3sleep0200000-21ssh09:40:380
199156281,1sleep20-21swapper/209:40:212
193244280,1sleep00-21swapper/009:38:180
164335281,3sleep1164401-21modprobe09:20:191
121235280,1sleep10-21swapper/108:47:201
107623281,3sleep0109429-21tr08:35:160
104496281,2sleep2104612-21ntpq08:30:182
79031270,1sleep20-21swapper/208:05:492
73881270,1sleep20-21swapper/208:02:122
395101271,2sleep20-21swapper/212:31:562
37061270,1sleep10-21swapper/107:29:451
362935270,2sleep20-21swapper/212:05:102
355057271,2sleep0355060-21ssh11:55:510
331139270,1sleep00-21swapper/011:40:030
31467270,1sleep20-21swapper/207:20:482
312336271,2sleep00-21swapper/011:25:150
303873271,3sleep1303876-21ssh11:15:551
291265270,5sleep00-21swapper/011:00:150
285226270,1sleep10-21swapper/110:51:541
25587271,2sleep225641-21ntpq07:15:182
21500270,1sleep00-21swapper/007:15:050
19181270,1sleep20-21swapper/207:14:032
141828270,4sleep20-21swapper/209:05:202
111733272,2sleep20-21swapper/208:40:162
105884270,1sleep10-21swapper/108:35:051
105361270,1sleep10-21swapper/108:31:371
89580261,3sleep1331ktimers/108:15:581
80664261,2sleep10-21swapper/108:10:171
73904260,4sleep00-21swapper/008:02:310
58996261,2sleep20-21swapper/207:50:132
42324260,1sleep10-21swapper/107:34:141
401085260,2sleep2401087-21ssh12:35:372
298157260,1sleep10-21swapper/111:14:071
291334260,1sleep20-21swapper/211:01:012
291304260,1sleep10-21swapper/111:00:401
290618260,4sleep10-21swapper/110:56:101
284653260,1sleep20-21swapper/210:48:192
284365260,1sleep10-21swapper/110:45:041
278493260,4sleep10-21swapper/110:37:111
278331260,1sleep20-21swapper/210:35:242
277695260,1sleep10-21swapper/110:31:061
27394261,2sleep10-21swapper/107:20:151
16073261,2sleep10-21swapper/107:10:171
138343261,2sleep10-21swapper/109:05:161
117042261,2sleep00-21swapper/008:45:150
115873260,1sleep00-21swapper/008:41:180
93911250,1sleep00-21swapper/008:20:180
348906250,2sleep0142783-21diskmemload11:51:300
292065252,1sleep10-21swapper/111:06:211
292065252,1sleep10-21swapper/111:06:211
285474250,3sleep20-21swapper/210:54:362
284521251,2sleep00-21swapper/010:46:480
137770250,2sleep00-21swapper/009:05:110
116720250,1sleep20-21swapper/208:45:132
115947251,2sleep114035-21cyclictest08:42:161
84644240,1sleep00-21swapper/008:15:010
74674240,1sleep00-21swapper/008:05:150
292002240,1sleep20-21swapper/211:05:382
292002240,1sleep20-21swapper/211:05:372
284861240,1sleep00-21swapper/010:50:010
26825240,1sleep00-21swapper/007:20:100
105890240,1sleep20-21swapper/208:35:112
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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