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2026-02-02 - 17:20
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

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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 -
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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 all highest latencies:
System rack3slot3s.osadl.org (updated Mon Feb 02, 2026 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25123369916841,1677cyclictest26405002sleep309:05:193
2511860212466,52sleep30-21swapper/307:05:303
251189128458,11sleep10-21swapper/107:05:511
251194628054,20sleep00-21swapper/007:06:340
251208527862,10sleep20-21swapper/207:08:212
29322862370,3sleep2421rcuc/212:05:192
251233699273,16cyclictest2932396-21taskset12:05:203
28182912251,3sleep10-21swapper/110:58:121
2512336992521,2cyclictest0-21swapper/309:50:233
2512336992521,2cyclictest0-21swapper/309:50:223
26259922241,6sleep12626247-21df08:55:131
251233699242,19cyclictest541ktimers/310:16:503
2512336992421,1cyclictest0-21swapper/308:05:013
2512336992420,2cyclictest0-21swapper/309:40:203
27251142231,10sleep02641489-21diskmemload10:00:050
251233699232,17cyclictest2749063-21taskset10:14:073
2512336992320,1cyclictest0-21swapper/311:15:173
2512336992320,1cyclictest0-21swapper/311:05:123
2512336992318,2cyclictest0-21swapper/309:25:143
251233699231,18cyclictest2733327-21taskset10:05:093
251233699231,17cyclictest2815831-21chrt10:55:193
251233699231,15cyclictest26821142sleep309:33:473
251233699222,13cyclictest2771785-21taskset10:26:053
2512336992218,2cyclictest0-21swapper/311:30:113
2512336992217,2cyclictest0-21swapper/309:17:223
251233699221,3cyclictest0-21swapper/310:31:223
2512336992213,4cyclictest28005202sleep310:46:273
251233699221,17cyclictest2883813-21chrt11:36:493
27717842211,8sleep22641489-21diskmemload10:26:052
251233699218,1cyclictest0-21swapper/312:31:103
251233699214,14cyclictest0-21swapper/311:51:093
251233699211,9cyclictest2951853-21taskset12:18:113
2512336992118,1cyclictest0-21swapper/310:50:153
2512336992118,1cyclictest0-21swapper/307:55:193
2512336992117,2cyclictest0-21swapper/312:20:183
2512336992116,3cyclictest0-21swapper/309:20:053
251233699211,17cyclictest2927345-21taskset12:04:113
251233699211,15cyclictest2825824-21chrt11:02:093
251233699206,2cyclictest0-21swapper/310:21:103
251233699205,12cyclictest0-21swapper/311:40:203
251233699203,13cyclictest67150irq/132-enp1s0-TxRx-309:35:113
251233699202,13cyclictest2795438-21taskset10:40:203
2512336992018,1cyclictest0-21swapper/309:10:213
2512336992017,1cyclictest0-21swapper/312:28:103
2512336992017,1cyclictest0-21swapper/312:10:353
2512336992017,1cyclictest0-21swapper/308:55:193
2512336992017,1cyclictest0-21swapper/308:30:013
2512336992017,1cyclictest0-21swapper/308:05:183
2512336992017,1cyclictest0-21swapper/307:36:573
2512336992016,2cyclictest0-21swapper/311:55:183
2512336992016,2cyclictest0-21swapper/311:47:473
2512336992016,2cyclictest0-21swapper/307:45:233
2512336992015,2cyclictest0-21swapper/310:00:203
251233699201,15cyclictest2837054-21taskset11:10:153
251233699200,16cyclictest2705972-21taskset09:47:023
28181902191,7sleep02641489-21diskmemload10:58:030
27904252191,3sleep20-21swapper/210:39:202
27897402191,3sleep00-21swapper/010:38:190
251233699195,11cyclictest0-21swapper/308:55:003
251233699195,10cyclictest2635339-21chrt09:00:233
2512336991916,1cyclictest0-21swapper/312:35:033
2512336991916,1cyclictest0-21swapper/311:26:253
2512336991916,1cyclictest0-21swapper/308:40:173
2512336991916,1cyclictest0-21swapper/307:28:573
2512336991915,2cyclictest0-21swapper/310:35:213
2512336991914,2cyclictest0-21swapper/309:55:113
251233699190,14cyclictest2584108-21taskset08:15:143
28852532180,2sleep10-21swapper/111:38:521
28673772181,1sleep20-21swapper/211:27:192
26878652181,2sleep10-21swapper/109:35:261
26559952181,3sleep10-21swapper/109:17:141
26250252181,13sleep02625239-21grep08:50:270
2512336991815,1cyclictest0-21swapper/307:30:213
2512336991815,1cyclictest0-21swapper/307:23:573
2512336991813,2cyclictest0-21swapper/307:40:163
251233699180,14cyclictest0-21swapper/311:20:373
29840772171,12sleep22984091-21ssh12:36:392
28741262171,10sleep02641489-21diskmemload11:30:250
27814152171,10sleep02641489-21diskmemload10:33:050
27625032171,4sleep12762539-21ntpq10:20:191
27479932171,3sleep00-21swapper/010:12:360
27469332170,8sleep22641489-21diskmemload10:11:062
27145452171,2sleep00-21swapper/009:51:560
27145452171,2sleep00-21swapper/009:51:560
27143742171,3sleep10-21swapper/109:51:411
27143742171,3sleep10-21swapper/109:51:411
26982872172,9sleep02831240-21snmpd09:43:020
26896312171,3sleep00-21swapper/009:37:320
26895682171,4sleep22641489-21diskmemload09:37:272
251233699171,13cyclictest0-21swapper/308:15:003
251233699171,10cyclictest2589526-21taskset08:20:153
251233699171,10cyclictest2512501-21taskset07:10:013
29837722161,4sleep02641489-21diskmemload12:36:120
29612882161,2sleep10-21swapper/112:24:461
29516552161,10sleep12951663-21rm12:17:541
29106872161,3sleep22641489-21diskmemload11:54:402
27411882161,8sleep02641489-21diskmemload10:09:570
25461802160,10sleep02546115-31find07:39:450
25200732161,10sleep22520176-21perl07:15:152
25197932161,2sleep00-21swapper/007:15:120
251233699162,10cyclictest2561121-21chrt07:50:223
251233699162,10cyclictest2561121-21chrt07:50:213
251233699161,9cyclictest2604952-21taskset08:35:063
2512336991612,2cyclictest0-21swapper/308:32:263
251233699160,12cyclictest0-21swapper/307:15:223
29757692151,8sleep02641489-21diskmemload12:31:390
29281642151,9sleep12928171-21ssh12:05:031
29016292151,10sleep12901640-21sh11:48:351
27668592151,9sleep02767070-21hddtemp_smartct10:25:160
25928502151,8sleep22592891-21ntpq08:20:192
251233699153,8cyclictest2616097-21taskset08:45:163
29706912141,8sleep12971090-21grep12:30:151
29670492141,5sleep02641489-21diskmemload12:25:570
29588672141,8sleep22641489-21diskmemload12:21:142
29430592141,9sleep02943070-21sh12:12:220
29058522141,6sleep12906919-21memory11:50:191
28267702141,7sleep02641489-21diskmemload11:03:390
28176592141,9sleep22817670-21sh10:57:172
27996092141,7sleep02641489-21diskmemload10:45:080
27967242140,8sleep02641489-21diskmemload10:41:180
27822792141,9sleep22782290-21ssh10:34:192
27310682141,8sleep22641489-21diskmemload10:02:002
27000022141,9sleep22700034-21ssh09:45:132
26707492141,6sleep02670813-21ntpq09:25:220
26635232141,7sleep02641489-21diskmemload09:21:010
26625082141,6sleep12662573-21ntp_states09:20:221
25557302140,9sleep22555781-21ntpq07:45:212
29840132130,9sleep12984023-21ssh12:36:341
29261172131,6sleep10-21swapper/112:02:211
29041312131,7sleep02905850-21tr11:50:180
28913042131,3sleep02891308-21ssh11:40:310
28502932137,3sleep1331ktimers/111:16:321
28447332131,6sleep22844995-21df11:15:132
28431012131,8sleep12641489-21diskmemload11:13:061
28344952130,8sleep02641489-21diskmemload11:07:450
28344192130,1sleep10-21swapper/111:07:381
28094042131,8sleep22809418-21ssh10:52:152
28036212131,8sleep12803683-21fschecks_count10:50:091
27576512131,7sleep02757662-21ssh10:19:310
27477212131,8sleep12747733-21rm10:12:131
27393702130,1sleep10-21swapper/110:07:161
26816692136,2sleep134-21ksoftirqd/109:33:081
26469292131,8sleep02646941-21ssh09:10:510
25585962133,5sleep22560392-21grep07:50:172
25585962133,5sleep22560392-21grep07:50:172
25299042131,8sleep12529907-21sshd07:23:341
29020162121,5sleep20-21swapper/211:49:082
28582982121,3sleep22858305-21ssh11:21:092
27327982121,7sleep12732809-21sh10:04:431
27171322121,5sleep22717263-21diskstats09:55:142
27042642121,5sleep12704320-21/usr/sbin/munin09:45:241
26809012120,1sleep20-21swapper/209:32:012
26492872123,5sleep12630994-21kworker/u16:1+xprtiod09:14:321
26002292121,6sleep22600272-21kthreadcore08:30:172
25514052120,1sleep10-21swapper/107:43:501
25461722121,5sleep22546115-31find07:39:402
25360572121,7sleep02536256-21kthreadcore07:30:150
25253532121,3sleep20-21swapper/207:20:152
29770842111,4sleep22641489-21diskmemload12:33:372
29696352111,4sleep22641489-21diskmemload12:29:492
29599912111,3sleep02641489-21diskmemload12:22:530
29504772111,4sleep22641489-21diskmemload12:16:062
29457462114,3sleep02946714-21cut12:15:150
29356742111,4sleep02641489-21diskmemload12:09:140
29258502111,4sleep22641489-21diskmemload12:01:582
29252252111,4sleep02641489-21diskmemload12:01:040
29175942111,4sleep12641489-21diskmemload11:57:051
29172332111,4sleep22641489-21diskmemload11:56:342
29163482111,4sleep02641489-21diskmemload11:55:270
28915482111,3sleep22641489-21diskmemload11:40:532
28842292111,4sleep22641489-21diskmemload11:37:262
28689932111,4sleep02641489-21diskmemload11:29:370
28600792111,3sleep10-21swapper/111:23:491
28580992111,3sleep02641489-21diskmemload11:20:470
28356682111,4sleep22641489-21diskmemload11:09:282
28240722111,5sleep12824127-21ntpq11:00:201
28087742111,4sleep02641489-21diskmemload10:51:210
28005082111,4sleep22641489-21diskmemload10:46:262
27665562111,5sleep12766586-21ssh10:25:131
27628442113,3sleep2421rcuc/210:20:242
27404772111,4sleep22641489-21diskmemload10:08:532
27219002111,3sleep10-21swapper/109:55:411
27159912111,4sleep22641489-21diskmemload09:54:112
27159912111,4sleep22641489-21diskmemload09:54:102
27041972111,4sleep02641489-21diskmemload09:45:220
26974222111,4sleep22641489-21diskmemload09:41:472
26828542111,4sleep02641489-21diskmemload09:34:520
26559132111,3sleep20-21swapper/209:17:072
26470042111,4sleep22641489-21diskmemload09:10:572
26152432110,1sleep20-21swapper/208:44:512
25716002111,4sleep02571654-21ntpq08:00:210
25622892111,5sleep22562541-21df07:55:102
25609192111,5sleep02561007-21ntpq07:50:190
25609192111,5sleep02561007-21ntpq07:50:190
25480452111,6sleep02549825-21kthreadcore07:40:170
29694502101,3sleep10-21swapper/112:29:321
29428362101,3sleep22641489-21diskmemload12:12:002
29002662101,3sleep00-21swapper/011:46:370
28926112101,3sleep10-21swapper/111:42:291
28829842101,5sleep02883001-21ssh11:35:380
28755062101,3sleep20-21swapper/211:31:562
28696252100,1sleep10-21swapper/111:30:101
28664772101,4sleep12641489-21diskmemload11:25:581
28500622101,3sleep02641489-21diskmemload11:16:110
28436502101,3sleep20-21swapper/211:13:562
28424622101,3sleep02641489-21diskmemload11:12:090
27977382101,3sleep20-21swapper/210:42:452
27890882101,3sleep10-21swapper/110:37:241
27800852101,3sleep12641489-21diskmemload10:31:091
27649692101,3sleep02641489-21diskmemload10:23:100
27561672101,3sleep10-21swapper/110:17:231
27233222101,3sleep02641489-21diskmemload09:57:530
26916722100,1sleep10-21swapper/109:40:101
26669242101,4sleep22667142-21hddtemp_smartct09:25:172
26665722101,2sleep10-21swapper/109:25:121
26647172100,1sleep20-21swapper/209:22:472
26499512101,3sleep02641489-21diskmemload09:15:080
26351892101,5sleep02635234-21ntp_kernel_pll_09:00:210
26299162101,4sleep02629963-21ntpq08:55:200
26289782101,4sleep22629806-21cat08:55:192
26066102105,2sleep10-21swapper/108:35:181
25622672101,4sleep12562286-21apt-get07:55:091
25610132101,5sleep12561063-21ntpq07:50:201
25610132101,5sleep12561063-21ntpq07:50:201
25125182101,3sleep10-21swapper/107:10:121
2936762291,2sleep10-21swapper/112:10:031
2824993291,2sleep20-21swapper/211:00:492
2799674291,4sleep12799685-21ssh10:45:131
2798305291,4sleep12798319-21ssh10:43:361
2755142290,3sleep22641489-21diskmemload10:15:512
2615808291,3sleep12616018-21hddtemp_smartct08:45:161
2604698291,4sleep02604746-21munin-run08:35:000
2599126291,3sleep22599199-21munin-run08:30:012
2591194290,1sleep00-21swapper/008:20:170
2583615291,4sleep02583842-21expr08:15:130
2572826291,4sleep22572905-21tr08:05:122
2571656290,5sleep12571747-21ps08:00:221
2556048291,4sleep02556286-21tail07:45:260
2555687291,4sleep12555729-21ld07:45:191
2546054291,4sleep12546097-21systemctl07:39:301
2517538293,3sleep12517845-21vmstat07:15:011
2517306290,4sleep00-21swapper/007:12:030
2512539291,3sleep22512797-21df_inode07:10:132
2636459280,3sleep20-21swapper/209:05:122
2620716281,2sleep12620735-21apt-get08:50:121
2614279281,3sleep02614330-21ntpq08:40:210
2603573281,2sleep10-21swapper/108:30:201
2578634281,3sleep10-21swapper/108:10:161
2572431280,4sleep20-21swapper/208:03:352
2525076281,2sleep00-21swapper/007:20:130
2631484271,3sleep22631585-21fschecks_time09:00:142
2605526271,2sleep00-21swapper/008:35:170
2587915271,3sleep12588019-21timerandwakeup08:15:261
2583890271,3sleep20-21swapper/208:15:142
2579725270,3sleep22581535-21cut08:10:172
2577688270,1sleep10-21swapper/108:08:361
2577682270,1sleep00-21swapper/008:08:310
2539612270,1sleep20-21swapper/207:30:212
2536259271,2sleep10-21swapper/107:30:161
2530852271,2sleep20-21swapper/207:25:172
2632473261,2sleep10-21swapper/109:00:171
2621285261,2sleep20-21swapper/208:50:172
2620345260,1sleep20-21swapper/208:48:372
2614998260,1sleep10-21swapper/108:41:421
2594404261,2sleep00-21swapper/008:25:150
2593597260,1sleep10-21swapper/108:21:341
2551295260,1sleep20-21swapper/207:42:272
2533798260,2sleep02534227-21strings07:25:180
2641281252,1sleep0342-21hwrng09:07:300
2619513250,1sleep00-21swapper/008:45:230
2604956250,1sleep20-21swapper/208:35:102
2566922250,3sleep00-21swapper/007:55:370
2636754240,1sleep10-21swapper/109:05:151
2594429240,1sleep10-21swapper/108:25:161
2578061240,1sleep00-21swapper/008:10:110
2530283240,1sleep10-21swapper/107:25:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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