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2026-02-14 - 13:11
[ 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 Sat Feb 14, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3122514212455,64sleep30-21swapper/319:08:383
312231228561,12sleep10-21swapper/119:06:081
312229328163,12sleep20-21swapper/219:05:532
312243327555,14sleep00-21swapper/019:07:350
312274399563,24cyclictest0-21swapper/300:26:383
32653992530,1sleep20-21swapper/221:19:152
3122743995149,1cyclictest0-21swapper/322:01:523
3122743995047,1cyclictest0-21swapper/321:00:363
34662142480,1sleep10-21swapper/123:17:551
312274399483,19cyclictest0-21swapper/322:15:403
3122743994714,19cyclictest0-21swapper/300:11:113
312274399470,21cyclictest0-21swapper/323:48:453
312274399460,42cyclictest35507192sleep300:07:443
312274399460,35cyclictest63750irq/124-enp1s0-TxRx-000:18:473
312274399430,19cyclictest0-21swapper/320:25:123
312274399420,9cyclictest0-21swapper/323:18:153
312274399420,38cyclictest33062532sleep321:42:293
312274399417,17cyclictest0-21swapper/323:57:343
3122743994138,1cyclictest0-21swapper/321:26:223
312274399412,30cyclictest0-21swapper/322:57:113
312274399410,20cyclictest0-21swapper/321:30:013
312274399410,14cyclictest0-21swapper/322:41:253
312274399400,37cyclictest63750irq/124-enp1s0-TxRx-020:15:133
312274399400,31cyclictest0-21swapper/323:42:123
312274399400,28cyclictest0-21swapper/300:36:013
312274399397,9cyclictest0-21swapper/323:25:033
34991852380,3sleep13499199-21ssh23:36:591
34849352380,2sleep30-21swapper/323:30:083
312274399380,34cyclictest0-21swapper/322:11:083
312274399370,13cyclictest0-21swapper/319:15:193
312274399365,21cyclictest0-21swapper/321:56:063
3122743993610,11cyclictest63750irq/124-enp1s0-TxRx-022:32:073
312274399360,34cyclictest0-21swapper/322:05:163
312274399360,32cyclictest3526557-21taskset23:54:363
312274399360,32cyclictest32639822sleep321:17:233
312274399355,15cyclictest0-21swapper/321:36:263
312274399353,15cyclictest0-21swapper/322:26:193
3122743993527,1cyclictest0-21swapper/321:11:453
3122743993512,1cyclictest0-21swapper/320:10:123
312274399351,19cyclictest63750irq/124-enp1s0-TxRx-000:21:373
312274399340,1cyclictest0-21swapper/323:03:283
312274399340,16cyclictest0-21swapper/323:35:063
312274399340,12cyclictest0-21swapper/323:10:153
312274399340,12cyclictest0-21swapper/323:10:143
312274399333,26cyclictest0-21swapper/320:02:533
3122743993229,1cyclictest0-21swapper/321:48:563
312274399320,18cyclictest0-21swapper/322:51:283
312274399310,18cyclictest0-21swapper/300:00:183
35263732300,1sleep10-21swapper/123:54:221
34323782300,1sleep00-21swapper/022:57:090
33752562300,2sleep00-21swapper/022:24:270
3122743993028,1cyclictest0-21swapper/320:05:013
312274399300,23cyclictest0-21swapper/322:20:173
33304912280,1sleep10-21swapper/121:55:581
312274399283,13cyclictest0-21swapper/300:30:053
312274399280,11cyclictest0-21swapper/321:24:123
32908542270,1sleep10-21swapper/121:34:251
3122743992724,1cyclictest0-21swapper/321:05:203
312274399266,9cyclictest0-21swapper/322:46:043
312274399260,17cyclictest63750irq/124-enp1s0-TxRx-023:20:333
312274399251,10cyclictest0-21swapper/319:50:123
312274399240,5cyclictest0-21swapper/321:53:053
3122743992314,2cyclictest0-21swapper/322:39:463
312274399230,18cyclictest0-21swapper/323:05:013
3122743992216,3cyclictest31503772sleep319:34:073
3122743992212,1cyclictest0-21swapper/320:20:253
312274399220,15cyclictest0-21swapper/320:45:123
312274399220,13cyclictest0-21swapper/319:45:573
312274399220,13cyclictest0-21swapper/319:40:013
33067172210,2sleep00-21swapper/021:43:140
312274399214,13cyclictest3135433-21chrt19:20:073
312274399211,9cyclictest0-21swapper/320:30:103
312274399210,8cyclictest0-21swapper/320:35:113
312274399210,17cyclictest63750irq/124-enp1s0-TxRx-019:55:133
35168852200,4sleep03248972-21diskmemload23:47:450
3122743992018,1cyclictest0-21swapper/320:54:103
312274399200,9cyclictest0-21swapper/319:10:113
312274399200,9cyclictest0-21swapper/319:10:113
312274399200,13cyclictest0-21swapper/320:44:583
35666672191,3sleep23566680-21ssh00:15:402
35055702190,7sleep2431ktimers/223:40:162
34597962192,10sleep23459815-21apt-get23:15:122
34582152191,4sleep03248972-21diskmemload23:13:170
34582152191,4sleep03248972-21diskmemload23:13:170
34148692190,2sleep03414883-21ssh22:46:070
3122743991917,1cyclictest0-21swapper/319:29:333
312274399191,14cyclictest0-21swapper/319:40:103
35337842181,3sleep00-21swapper/023:57:550
35245392181,2sleep20-21swapper/223:51:432
34511622181,6sleep03451307-21latency_hist23:10:000
31480462181,5sleep23149290-21memory19:30:162
36007792171,3sleep10-21swapper/100:36:361
35927132171,2sleep10-21swapper/100:32:031
35758812171,2sleep20-21swapper/200:21:462
35094292170,1sleep00-21swapper/023:44:030
34806782171,4sleep13480747-21ntp_states23:25:201
34492272170,1sleep10-21swapper/123:07:201
33999632171,3sleep10-21swapper/122:38:351
33325552172,11sleep23248972-21diskmemload21:58:512
33154482171,4sleep23248972-21diskmemload21:48:372
35398362161,7sleep10-21swapper/100:00:201
35352322161,5sleep13535354-21munin-run00:00:001
34137272161,4sleep23413790-21ntp_states22:45:212
33900552160,1sleep00-21swapper/022:31:230
33748362163,2sleep1171rcu_preempt22:23:521
32821262161,3sleep20-21swapper/221:28:572
32079322161,3sleep03207951-21apt-get20:30:110
312274399160,4cyclictest0-21swapper/320:55:123
35919462150,1sleep20-21swapper/200:30:562
35686062151,7sleep00-21swapper/000:18:190
35522832152,7sleep23248972-21diskmemload00:09:512
35182072150,3sleep10-21swapper/123:49:331
34970492150,3sleep03497052-21kthreadcore23:35:170
34744422151,8sleep13248972-21diskmemload23:22:321
34518472151,6sleep23452005-21basename23:10:152
34518472151,6sleep23452005-21basename23:10:142
32498362152,8sleep03250146-21grep21:10:150
31661422151,3sleep03166161-21apt-get19:50:110
35834512140,1sleep10-21swapper/100:25:421
35785832140,2sleep20-21swapper/200:25:112
35594112141,8sleep23248972-21diskmemload00:12:402
35438592141,8sleep03543917-21munin-run00:05:000
34849652140,2sleep20-21swapper/223:30:112
34732732131,6sleep23248972-21diskmemload23:20:572
33829032131,4sleep03382917-21ssh22:27:590
33591472131,7sleep23248972-21diskmemload22:15:072
33580182131,8sleep13358031-21ssh22:13:491
33224542131,8sleep23322467-21ssh21:51:182
33076112131,8sleep13307623-21sh21:44:271
32979892131,6sleep03248972-21diskmemload21:37:370
32832612131,6sleep03283290-21apt-get21:30:110
32739842130,2sleep00-21swapper/021:24:220
31558632132,6sleep13155882-21apt-get19:40:101
35992482122,5sleep23599299-21ntpq00:35:212
35591012120,6sleep03248972-21diskmemload00:12:140
35019482121,5sleep10-21swapper/123:40:041
34813532120,3sleep23481366-21ssh23:25:292
34136622120,7sleep13413723-21ntpq22:45:201
33898452120,5sleep20-21swapper/222:31:062
33816342120,6sleep13248972-21diskmemload22:26:121
33815452121,5sleep20-21swapper/222:26:042
33632412121,6sleep03363297-21ntpq22:15:200
33491432121,3sleep00-21swapper/022:08:190
32825122121,5sleep13248972-21diskmemload21:29:271
32719482121,7sleep13271962-21ssh21:21:341
32698332121,7sleep23270320-21grep21:20:192
32649192121,5sleep03248972-21diskmemload21:18:370
32562572121,4sleep23248972-21diskmemload21:13:242
32282152120,1sleep00-21swapper/020:47:220
32274212121,5sleep23227470-21ntpq20:45:192
31709852121,7sleep13170997-21latency_hist19:55:011
31567042121,7sleep23158418-21cut19:40:142
35775732111,3sleep00-21swapper/000:24:050
35603522111,3sleep10-21swapper/100:13:551
35507882111,3sleep13550802-21ssh00:07:501
35407642111,5sleep23248972-21diskmemload00:00:482
34933392110,7sleep23493343-21sh23:35:032
34921572111,4sleep03248972-21diskmemload23:33:500
34849142111,3sleep10-21swapper/123:30:061
34761572111,5sleep00-21swapper/023:24:520
34580782111,6sleep13458089-21ssh23:13:061
34580782111,6sleep13458089-21ssh23:13:061
34421332111,4sleep03248972-21diskmemload23:04:070
34409322111,4sleep10-21swapper/123:02:281
34388632110,5sleep23438927-21ntpq23:00:202
34223662111,5sleep23422623-21users22:50:252
34092842111,4sleep03248972-21diskmemload22:44:580
34018362111,6sleep13402001-21kthreadcore22:40:141
33671672111,4sleep13248972-21diskmemload22:19:541
33506672111,3sleep20-21swapper/222:10:022
33471322111,3sleep20-21swapper/222:05:372
33402082111,2sleep10-21swapper/122:02:421
32995662111,3sleep10-21swapper/121:39:451
32632512111,3sleep10-21swapper/121:16:211
32062962111,5sleep13206385-21ntpq20:25:191
31456062111,4sleep03145625-21apt-get19:30:100
31443682111,5sleep23144418-21ntpq19:25:202
36019322101,2sleep00-21swapper/000:38:160
35787432101,4sleep03578882-21diskstats00:25:130
35741782101,4sleep13574249-21ntpq00:20:211
35694622100,2sleep10-21swapper/100:19:281
35516642101,3sleep00-21swapper/000:09:000
35327662101,3sleep23248972-21diskmemload23:56:332
35186012101,3sleep00-21swapper/023:50:000
35161172101,3sleep23248972-21diskmemload23:46:422
34771842102,5sleep03478412-21kthreadcore23:25:150
34645332100,1sleep00-21swapper/023:15:330
34493382101,3sleep23248972-21diskmemload23:07:292
34340872101,6sleep23248972-21diskmemload22:59:362
34337142100,3sleep10-21swapper/122:59:031
34244552101,2sleep10-21swapper/122:52:581
34178662101,2sleep00-21swapper/022:50:040
33968752101,4sleep23248972-21diskmemload22:35:192
33733422101,5sleep23373353-21ssh22:21:482
33585072100,2sleep00-21swapper/022:14:330
33405702100,2sleep00-21swapper/022:03:140
33246632101,3sleep10-21swapper/121:54:201
33058942100,3sleep23248972-21diskmemload21:42:002
32821532101,2sleep00-21swapper/021:28:580
32390582101,4sleep13239274-21diskstats21:00:131
32013002101,4sleep13201354-21ntpq20:20:211
32012652100,1sleep00-21swapper/020:20:210
31914172101,4sleep23191634-21users20:10:252
31817582101,4sleep03182016-21df_inode20:05:140
31610352101,5sleep23161139-21tr19:45:122
31511642101,5sleep23151230-21kthreadcore19:35:142
31278852101,5sleep13128714-21grep19:15:011
31234212101,2sleep00-21swapper/019:10:160
31234212101,2sleep00-21swapper/019:10:150
3591829291,4sleep03591838-21ssh00:30:450
3406448291,2sleep20-21swapper/222:41:032
3400406291,2sleep00-21swapper/022:39:100
3389638291,2sleep10-21swapper/122:30:451
3342305291,3sleep10-21swapper/122:05:121
3330247290,1sleep00-21swapper/021:55:370
3321967290,1sleep00-21swapper/021:50:380
3314592291,4sleep03314604-21ssh21:47:270
3314152291,2sleep10-21swapper/121:46:521
3291557291,4sleep23291571-21ssh21:35:012
3288993291,2sleep23248972-21diskmemload21:31:532
3254523291,2sleep10-21swapper/121:11:071
3247938291,4sleep23247979-21ntpq21:05:202
3243741291,2sleep20-21swapper/221:03:562
3243471290,1sleep00-21swapper/021:00:280
3217874291,4sleep03218059-21apt-config20:40:000
3205522290,1sleep00-21swapper/020:25:180
3203002290,5sleep23203744-21cut20:25:162
3200505290,5sleep23201169-21/usr/sbin/munin20:20:182
3192550291,4sleep23192631-21grep20:15:142
3192270291,2sleep00-21swapper/020:15:120
3171525291,4sleep13171615-21tune2fs19:55:121
3145628291,5sleep13145783-21cstates19:30:111
3144183291,4sleep03144323-21ntp_192.168.11419:25:180
3140281291,3sleep23140309-21munin-run19:25:002
3124904291,5sleep13126624-21latency19:10:171
3124904291,5sleep13126624-21latency19:10:161
3337635281,3sleep23337790-21ntpq22:00:192
3244382281,3sleep13244521-21smartctl21:05:151
3233835281,2sleep00-21swapper/020:55:120
3228684281,2sleep13228703-21apt-get20:50:121
3212768281,3sleep13212966-21cat20:35:011
3207392281,3sleep23207730-21apt-key20:30:012
3159596281,3sleep03159737-21ntpq19:40:170
3128715280,4sleep23127798-21apt-get19:15:012
3238479270,1sleep20-21swapper/220:57:102
3229609271,3sleep23231350-21kthreadcore20:50:172
3196958270,2sleep10-21swapper/120:17:421
3191852270,1sleep10-21swapper/120:13:041
3181194271,3sleep23181255-21apt-config20:05:002
3174994271,2sleep20-21swapper/219:55:172
3161013270,2sleep10-21swapper/119:45:101
3140543270,2sleep10-21swapper/119:25:111
3139593270,3sleep03139664-21find19:20:250
3135722271,2sleep13135825-21perl19:20:141
3130764271,2sleep03132140-21kthreadcore19:15:170
3248611260,4sleep00-21swapper/021:05:380
3228085260,4sleep10-21swapper/120:45:461
3223266260,2sleep0803-21snmpd20:44:420
3223024260,4sleep10-21swapper/120:41:381
3218449260,2sleep20-21swapper/220:40:112
3191671260,1sleep00-21swapper/020:10:460
3186615260,2sleep10-21swapper/120:10:001
3176366260,1sleep10-21swapper/120:00:061
3175141261,2sleep00-21swapper/019:55:200
3166316260,2sleep20-21swapper/219:50:132
3154419260,2sleep10-21swapper/119:35:171
3238441250,1sleep10-21swapper/120:56:451
3228683250,1sleep00-21swapper/020:50:110
3217182250,1sleep10-21swapper/120:35:241
3186462250,1sleep20-21swapper/220:08:052
3181107250,3sleep00-21swapper/020:03:540
3165011250,1sleep00-21swapper/019:45:210
3212969240,1sleep20-21swapper/220:35:022
3150961240,1sleep00-21swapper/019:35:120
3122695240,1sleep20-21swapper/219:10:012
3122695240,1sleep20-21swapper/219:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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