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2026-02-07 - 06:57
[ 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 #f, slot #7

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.
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.

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 rackfslot7s.osadl.org (updated Sat Feb 07, 2026 00:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
295902399289414,2876cyclictest3041370-21kworker/0:0+events23:45:140
295903099282413,2807cyclictest2958277-21kworker/1:1+events19:20:101
295903099273310,2718cyclictest3000783-21kworker/1:1+events21:30:121
295902399254711,2532cyclictest2973242-21kworker/0:1+events20:00:190
295902399252312,2507cyclictest3000627-21kworker/0:2+events21:20:140
295902399250212,2486cyclictest3039744-21kworker/0:2+events23:35:140
295902399249812,2483cyclictest3010380-21kworker/0:1+events21:56:010
295903099249712,2483cyclictest3055975-21kworker/1:0+events00:25:031
295903099249710,2483cyclictest3018260-21kworker/1:0+events22:21:311
295902399248211,2468cyclictest3037428-21kworker/0:2+events23:16:130
295903099246112,2446cyclictest3018260-21kworker/1:0+events22:33:251
295902399245913,2444cyclictest3019656-21kworker/0:1+events22:20:020
29590239924536,2444cyclictest3029623-21kworker/0:1+events22:53:170
295902399244712,2431cyclictest2978386-21kworker/0:2+events20:10:150
295903999244512,2430cyclictest3028173-21kworker/3:0+events22:50:383
295903099243511,2421cyclictest3000783-21kworker/1:1+events21:26:451
295903099243511,2421cyclictest3000783-21kworker/1:1+events21:26:451
295903099243012,2416cyclictest3016663-21kworker/1:1+events22:10:101
295902399242912,2413cyclictest3045628-21kworker/0:1+events23:55:100
295903099242512,2409cyclictest3044540-21kworker/1:0+events23:46:241
295902399242311,2409cyclictest2991170-21kworker/0:1+events21:17:350
29590309924229,2410cyclictest3016663-21kworker/1:1+events22:19:161
295903099242012,2404cyclictest3034248-21kworker/1:1+events23:08:131
295902399242012,2405cyclictest3027993-21kworker/0:2+events22:47:080
295903099241711,2404cyclictest2989779-21kworker/1:2+events20:45:061
295903099241612,2401cyclictest2986285-21kworker/1:0+events20:35:311
295903099241311,2399cyclictest2995972-21kworker/1:2+events21:15:161
295903099241111,2396cyclictest3042675-21kworker/1:1+events23:57:511
295902399241110,2398cyclictest3052503-21kworker/0:0+events00:11:350
295903099240910,2395cyclictest2986285-21kworker/1:0+events20:51:351
295902399240911,2394cyclictest2978386-21kworker/0:2+events20:16:010
295903099240712,2391cyclictest2986285-21kworker/1:0+events20:33:381
295903099240712,2391cyclictest2973446-21kworker/1:2+events20:02:591
295902399240712,2391cyclictest2985146-21kworker/0:1+events20:30:540
295903099240612,2391cyclictest3055975-21kworker/1:0+events00:17:481
295903099240312,2388cyclictest3058776-21kworker/1:1+events00:24:411
295902399240011,2385cyclictest2968733-21kworker/0:0+events19:54:130
295902399239712,2382cyclictest2994373-21kworker/0:2+events21:00:190
295903099239112,2377cyclictest3038176-21kworker/1:0+events23:20:031
295903499237614,2359cyclictest3035793-21kworker/2:1+events23:13:112
295902399237510,2361cyclictest3060569-21kworker/0:1+events00:31:390
295902399236912,2354cyclictest2965494-21kworker/0:2+events19:31:360
295902399236010,2346cyclictest3041370-21kworker/0:0+events23:40:150
29590309923589,2345cyclictest3042675-21kworker/1:1+events23:33:191
295903499234212,2326cyclictest3008749-21kworker/2:0+events21:44:162
295903499231711,2302cyclictest3037456-21kworker/2:0+events23:51:212
295903499231212,2297cyclictest2989718-21kworker/2:1+events20:44:452
295903999231112,2295cyclictest2989809-21kworker/3:2+events20:49:163
29590309922905,2282cyclictest3051066-21kworker/1:2+events00:05:271
295903099228911,2275cyclictest3029443-21kworker/1:0+events22:47:321
295902399228611,2272cyclictest3052503-21kworker/0:0+events00:20:260
295902399228212,2267cyclictest2987708-21kworker/0:0+events20:46:150
295902399226910,2256cyclictest3052503-21kworker/0:0+events00:18:570
29590349922639,2251cyclictest3024677-21kworker/2:1+events22:58:332
29590309922539,2241cyclictest3025962-21kworker/1:2+events22:55:521
295903099225110,2237cyclictest2958277-21kworker/1:1+events19:16:441
295903099225110,2237cyclictest2958277-21kworker/1:1+events19:16:431
295902399225011,2235cyclictest2968733-21kworker/0:0+events19:41:120
29590309922408,2229cyclictest2995972-21kworker/1:2+events21:07:171
295902399223511,2221cyclictest3045628-21kworker/0:1+events23:53:390
295902399223210,2219cyclictest2978386-21kworker/0:2+events20:28:390
295902399223011,2216cyclictest3023162-21kworker/0:0+events22:37:390
295902399223011,2215cyclictest2991170-21kworker/0:1+events20:58:020
295902399222910,2216cyclictest3045628-21kworker/0:1+events00:03:080
295902399222811,2214cyclictest3034152-21kworker/0:0+events23:06:400
295903099222710,2214cyclictest3051066-21kworker/1:2+events00:00:261
295902399222711,2213cyclictest2976785-21kworker/0:0+events20:07:560
295902399222710,2214cyclictest3021539-21kworker/0:2+events22:28:480
295902399222710,2214cyclictest2978386-21kworker/0:2+events20:21:220
29590239922269,2214cyclictest3005525-21kworker/0:0+events21:47:400
295902399222610,2212cyclictest3005525-21kworker/0:0+events21:53:470
295903099222511,2210cyclictest3039834-21kworker/1:2+events23:26:121
295903099222510,2212cyclictest2984681-21kworker/1:2+events20:28:151
295903099222510,2211cyclictest3027812-21kworker/1:1+events22:41:521
29590239922257,2215cyclictest2978386-21kworker/0:2+events20:37:500
295902399222511,2211cyclictest2987708-21kworker/0:0+events20:41:390
295903099222410,2210cyclictest3049434-21kworker/1:0+events23:54:031
295902399222411,2210cyclictest3035762-21kworker/0:1+events23:12:480
295902399222411,2209cyclictest3052503-21kworker/0:0+events00:38:350
295902399222410,2211cyclictest3026342-21kworker/0:1+events22:40:420
295903099222311,2209cyclictest3018260-21kworker/1:0+events22:28:021
295903099222310,2210cyclictest3007093-21kworker/1:0+events21:41:101
295903099222310,2210cyclictest2970211-21kworker/1:1+events19:50:471
295902399222310,2208cyclictest2956640-21kworker/0:0+events19:16:210
295902399222310,2208cyclictest2956640-21kworker/0:0+events19:16:210
29590309922228,2210cyclictest2976932-21kworker/1:1+events20:14:061
29590239922229,2210cyclictest3052503-21kworker/0:0+events00:29:190
295902399222211,2208cyclictest3010380-21kworker/0:1+events22:09:250
295902399222211,2208cyclictest2965494-21kworker/0:2+events19:39:150
295903099222110,2208cyclictest3029443-21kworker/1:0+events22:51:011
29590309922208,2208cyclictest3042675-21kworker/1:1+events23:44:271
295903099222011,2206cyclictest2978603-21kworker/1:0+events20:15:141
295902399222011,2206cyclictest3019656-21kworker/0:1+events22:17:010
29590239922197,2209cyclictest2991170-21kworker/0:1+events20:54:380
29590309922189,2206cyclictest3011747-21kworker/1:0+events21:52:161
29590309922187,2207cyclictest3013432-21kworker/1:2+events22:07:061
295903099221811,2204cyclictest3051066-21kworker/1:2+events00:11:111
295903099221810,2205cyclictest2995972-21kworker/1:2+events21:24:491
295903099221710,2204cyclictest3013432-21kworker/1:2+events21:58:191
295903499221510,2202cyclictest3008749-21kworker/2:0+events22:01:232
29590309922158,2204cyclictest3007093-21kworker/1:0+events21:39:391
295903099221511,2201cyclictest3018260-21kworker/1:0+events22:38:021
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295903099221310,2200cyclictest2973446-21kworker/1:2+events20:07:331
295903099221310,2199cyclictest3060413-21kworker/1:2+events00:39:201
295903099221310,2199cyclictest3060413-21kworker/1:2+events00:33:311
295903099221110,2198cyclictest2987890-21kworker/1:1+events20:40:301
295903099221011,2196cyclictest3037516-21kworker/1:2+events23:18:101
295903099220911,2194cyclictest3013432-21kworker/1:2+events22:03:151
295902399220811,2194cyclictest3052503-21kworker/0:0+events00:09:380
295903099220510,2191cyclictest2960225-21kworker/1:2+events19:37:001
29590239922046,2194cyclictest2991170-21kworker/0:1+events21:09:570
295902399220411,2190cyclictest3010380-21kworker/0:1+events22:00:120
295903099220311,2188cyclictest2978603-21kworker/1:0+events20:22:311
29590309922029,2190cyclictest2970211-21kworker/1:1+events19:48:051
295902399220210,2189cyclictest3035762-21kworker/0:1+events23:21:570
295903099220111,2187cyclictest2973446-21kworker/1:2+events19:59:111
295902399220110,2188cyclictest3018051-21kworker/0:2+events22:12:020
295903099219911,2184cyclictest3034248-21kworker/1:1+events23:13:561
295902399219610,2183cyclictest2975131-21kworker/0:2+events19:59:350
29590239921958,2184cyclictest3003893-21kworker/0:1+events21:34:200
295903099219310,2180cyclictest2986285-21kworker/1:0+events20:56:311
29590239921859,2172cyclictest2991170-21kworker/0:1+events21:12:360
29590309921838,2172cyclictest3044540-21kworker/1:0+events23:37:101
29590349921809,2167cyclictest3037456-21kworker/2:0+events23:29:082
29590309921758,2164cyclictest2993037-21kworker/1:1+events21:01:541
29590239921739,2161cyclictest2956640-21kworker/0:0+events19:26:360
295902399217010,2157cyclictest3029623-21kworker/0:1+events22:55:300
295903499215811,2143cyclictest2981661-21kworker/2:0+events20:26:422
29590239921477,2136cyclictest3005525-21kworker/0:0+events21:38:080
29590239921459,2133cyclictest2965494-21kworker/0:2+events19:47:190
295903499212810,2115cyclictest3024677-21kworker/2:1+events22:47:552
295903499212611,2111cyclictest2978639-21kworker/2:2+events20:19:262
295903499212511,2111cyclictest2971875-21kworker/2:0+events19:58:482
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295903499212110,2108cyclictest2981661-21kworker/2:0+events20:45:302
295903499212011,2106cyclictest3034187-21kworker/2:0+events23:04:442
295903499211911,2105cyclictest3031226-21kworker/2:2+events23:07:042
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295903499211611,2102cyclictest2965433-21kworker/2:1+events19:28:322
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295902399211311,2099cyclictest3003893-21kworker/0:1+events21:29:480
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295903499210111,2087cyclictest2950374-21kworker/2:2+events19:17:502
295902399209911,2085cyclictest3035762-21kworker/0:1+events23:25:260
295902399209610,2083cyclictest3021539-21kworker/0:2+events22:33:010
295903999209511,2081cyclictest3059917-21kworker/3:2+events00:27:243
295903099209510,2082cyclictest2997575-21kworker/1:0+events21:12:571
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295902399208010,2066cyclictest2962265-21kworker/0:1+events19:24:210
29590239920758,2064cyclictest3039744-21kworker/0:2+events23:32:570
295902399207110,2058cyclictest3032389-21kworker/0:2+events23:01:160
295903099206910,2056cyclictest3005468-21kworker/1:2+events21:47:181
295903999206711,2053cyclictest2978505-21kworker/3:2+events20:12:343
29590309920667,2056cyclictest2960225-21kworker/1:2+events19:33:071
295903999206410,2051cyclictest3044694-21kworker/3:0+events23:42:093
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29590349920627,2052cyclictest3008749-21kworker/2:0+events21:57:092
295903499206211,2048cyclictest2967100-21kworker/2:2+events19:50:252
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295903499196410,1951cyclictest2981661-21kworker/2:0+events21:27:532
295903999196310,1950cyclictest2947446-21kworker/3:1+events19:38:303
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29590349919635,1955cyclictest3048085-21kworker/2:2+events00:27:002
29590399919628,1951cyclictest2981357-21kworker/3:1+events20:32:053
29590349919625,1954cyclictest3037456-21kworker/2:0+events23:20:262
295903999196110,1949cyclictest3007377-21kworker/3:1+events21:45:023
295903999196110,1948cyclictest2968676-21kworker/3:0+events20:15:383
29590399919608,1949cyclictest3021715-21kworker/3:0+events22:29:573
295903999195910,1946cyclictest3042646-21kworker/3:1+events23:49:053
29590349919598,1948cyclictest2971875-21kworker/2:0+events19:49:392
29590399919522,1947cyclictest2997609-21kworker/3:0+events21:25:373
29590399919522,1947cyclictest2997609-21kworker/3:0+events21:25:363
295903999195210,1939cyclictest3042646-21kworker/3:1+events23:38:203
295903499194910,1937cyclictest3059196-21kworker/2:1+events00:35:052
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295903999146143,2cyclictest3007377-21kworker/3:1+pm21:44:523
29585262144101,40sleep30-21swapper/319:09:263
29583872143111,27sleep00-21swapper/019:07:390
2958319214293,15sleep20-21swapper/219:06:492
29582302141112,24sleep10-21swapper/119:05:401
2959034999492,1cyclictest3059196-21kworker/2:1+pm00:34:542
295903999269,14cyclictest609-21NetworkManager21:35:183
2959039992417,6cyclictest3024455-21/usr/sbin/munin22:30:203
2959039992414,9cyclictest3026066-21/usr/sbin/munin22:35:213
2959039992216,4cyclictest740-21snmpd19:29:413
295903499224,16cyclictest3054250-21seq00:08:372
2959034992216,4cyclictest3006216-21smartctl21:35:152
295903999214,15cyclictest3005199-21taskset21:30:193
2959039992115,1cyclictest3013883-21/usr/sbin/munin22:00:203
2959034992011,6cyclictest2985377-21runrttasks20:30:142
295903499200,17cyclictest2970167-21taskset19:42:012
2959039991913,4cyclictest3028097-21taskset22:44:323
2959039991912,3cyclictest3012926-21/usr/sbin/munin21:55:183
2959039991910,7cyclictest865-10wireplumber00:00:003
295903499195,13cyclictest3001895-21/usr/sbin/munin21:20:182
295903499195,11cyclictest0-21swapper/222:10:152
2959034991912,5cyclictest3000977-21sendmail21:19:592
295903499191,14cyclictest3051174-21dpkg-db-backup00:00:002
295903999189,7cyclictest3054869-21smartctl00:10:143
295903999188,5cyclictest2973981-21awk19:55:023
295903999185,5cyclictest3033643-21needreboot23:00:163
2959039991814,2cyclictest2983023-21taskset20:21:143
2959039991812,3cyclictest709-21mta-sts-daemon00:35:113
2959039991811,4cyclictest3019937-21cron22:20:003
2959039991810,5cyclictest2988069-21systemctl20:40:003
295903499189,6cyclictest2968849-21idleruntime-cro19:40:002
295903499184,4cyclictest2964025-21taskset19:24:212
295903499183,2cyclictest2991733-21/usr/sbin/munin20:50:182
2959034991811,5cyclictest3057442-21taskset00:19:022
295903499180,16cyclictest2999004-21users21:10:192
295903999179,5cyclictest3038275-21plymouth23:20:003
295903999178,7cyclictest3001007-21sendmail-msp21:20:003
295903999175,3cyclictest2970973-21irqstats19:45:173
295903999172,2cyclictest0-21swapper/321:04:593
2959039991716,1cyclictest26450irq/143-i91519:59:573
2959039991710,5cyclictest3036058-21perf23:09:593
295903499179,6cyclictest0-21swapper/223:49:592
295903499178,7cyclictest3043053-21dpkg23:35:012
295903499176,6cyclictest2986950-21df_inode20:35:142
295903499175,7cyclictest0-21swapper/221:50:132
295903999169,5cyclictest3054373-21awk00:10:013
295903999169,5cyclictest2967260-21awk19:35:003
295903999169,2cyclictest3039051-21/usr/sbin/munin23:20:123
295903999168,6cyclictest2993078-21awk20:54:593
295903999168,5cyclictest609-21NetworkManager23:00:003
295903999168,5cyclictest2984893-21cron20:30:003
295903999166,5cyclictest2998082-21apt-get21:10:113
295903999161,8cyclictest3002565-21munin-run21:25:013
2959039991611,4cyclictest2960133-21taskset19:10:253
2959039991610,4cyclictest2969607-21ld19:40:163
295903499168,5cyclictest2997822-21perf21:09:592
295903499166,8cyclictest3009668-21sed21:45:152
295903499164,6cyclictest3021543-21taskset22:21:472
2959034991613,3cyclictest0-21swapper/200:04:152
2959034991611,3cyclictest3044843-21latency_hist23:40:002
295903999150,5cyclictest3059058-21runrttasks00:24:163
295903999150,5cyclictest3041151-21taskset23:26:343
295903499159,4cyclictest3028163-21awk22:44:592
295903499153,9cyclictest0-21swapper/220:00:122
2959034991512,1cyclictest0-21swapper/220:10:012
2959034991510,3cyclictest421ktimers/220:20:202
295903999147,5cyclictest2963297-21ntp_kernel_pll_19:20:163
295903499147,4cyclictest3022078-21chrt22:25:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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