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2026-01-21 - 17:35
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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.

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 rackbslot6.osadl.org (updated Wed Jan 21, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2765621630,4sleep02574399cyclictest12:57:400
1871721620,5sleep32576499cyclictest12:48:483
897721560,5sleep32576499cyclictest11:32:323
1068911020,4ptp4l401ktimersoftd/307:27:133
245402690,1sleep00-21swapper/011:47:430
25758996614,11cyclictest11320-21awk12:07:442
25758996516,11cyclictest28864-21grep07:37:122
25758996513,11cyclictest6755-21cut09:52:112
40192640,1sleep20-21swapper/212:01:302
25758996413,11cyclictest20174-21wc08:27:092
25758996413,11cyclictest20174-21wc08:27:092
142562640,2sleep10-21swapper/111:37:401
25764996348,7cyclictest41-21ksoftirqd/311:42:263
2575099631,24cyclictest20324-21ssh11:43:481
25743996350,8cyclictest9-21ksoftirqd/012:37:260
2575099620,29cyclictest15312-21latency_hist08:17:081
182872620,2sleep10-21swapper/109:27:321
25743996150,6cyclictest9-21ksoftirqd/008:27:180
312472600,2sleep10-21swapper/111:55:551
312472600,2sleep10-21swapper/111:55:551
2575099601,26cyclictest19030-21ssh12:49:221
25743996049,5cyclictest9-21ksoftirqd/008:02:200
106891600,1ptp4l401ktimersoftd/310:36:333
25758995913,11cyclictest26238-21cstates07:32:202
25758995910,13cyclictest10426-21/usr/sbin/munin10:27:382
2575099591,26cyclictest1829-21cpuspeed_turbos12:32:301
2575099591,24cyclictest29556-21fschecks_count12:27:291
2575099590,26cyclictest28299-21snmp_o5powerctl07:37:091
157532590,2sleep30-21swapper/310:01:063
2575899589,17cyclictest15655-21grep08:17:232
25758995812,11cyclictest4372-21cat07:52:272
25758995811,12cyclictest29937-21fschecks_time09:42:252
25758995810,12cyclictest19098-21diskmemload10:18:292
25743995848,4cyclictest9-21ksoftirqd/011:37:240
106891580,1ptp4l401ktimersoftd/311:04:303
315472570,5sleep02574399cyclictest11:56:260
315472570,5sleep02574399cyclictest11:56:260
25758995710,26cyclictest3267-21cat11:27:272
2575899569,12cyclictest13605-21irqrtprio11:37:312
25758995610,12cyclictest24066-21mailstats11:47:352
106891560,1ptp4l401ktimersoftd/310:45:393
2575899559,12cyclictest1527-21cstates07:47:202
25758995513,38cyclictest5255-21fschecks_count09:02:252
25758995512,10cyclictest378-21cstates08:52:232
25758995511,15cyclictest19057-21df_inode10:37:262
25743995545,5cyclictest9-21ksoftirqd/012:22:260
106891550,1ptp4l401ktimersoftd/309:48:223
25758995411,11cyclictest11240-21sh09:56:462
25758995410,12cyclictest9993-21cat09:12:212
25743995442,6cyclictest9-21ksoftirqd/008:32:190
2575899539,12cyclictest29021-21grep10:47:292
2575899539,12cyclictest18999-21chrt10:03:142
25758995311,15cyclictest20967-21snmp_o5powerctl09:32:362
2575099530,49cyclictest30427-21ssh13:01:521
106891530,1ptp4l401ktimersoftd/309:20:393
25764995241,6cyclictest41-21ksoftirqd/312:52:273
2575899529,18cyclictest3986-21/usr/sbin/munin10:22:312
25764995139,6cyclictest41-21ksoftirqd/307:57:213
25764995123,4cyclictest41-21ksoftirqd/311:32:133
25758995110,11cyclictest17394-21cut09:27:252
2575099510,23cyclictest0-21swapper/109:07:101
25743995141,5cyclictest9-21ksoftirqd/010:17:240
25743995140,6cyclictest9-21ksoftirqd/010:37:240
25743995140,6cyclictest9-21ksoftirqd/007:37:190
106891510,1ptp4l401ktimersoftd/309:42:373
25764995036,3cyclictest41-21ksoftirqd/311:02:133
25764995017,8cyclictest41-21ksoftirqd/311:52:133
25764994913,4cyclictest41-21ksoftirqd/312:32:333
2575899499,17cyclictest19098-21diskmemload12:36:332
2575899498,19cyclictest0-21swapper/210:46:162
2575899490,18cyclictest17698-21snmp_o5powerctl12:47:402
25743994938,6cyclictest9-21ksoftirqd/008:47:230
25764994838,5cyclictest41-21ksoftirqd/309:02:213
2575899488,12cyclictest6001-21needreboot12:02:352
2575899480,12cyclictest19298-21snmp_o5powerctl11:42:392
25764994725,7cyclictest41-21ksoftirqd/309:07:293
25758994711,11cyclictest7319-21ptp4l07:57:312
2575899470,12cyclictest27193-21snmp_o5powerctl11:17:382
25764994636,5cyclictest41-21ksoftirqd/311:17:253
25764994620,4cyclictest41-21ksoftirqd/309:37:113
2576499461,7cyclictest0-21swapper/311:07:243
25764994614,7cyclictest41-21ksoftirqd/309:32:103
25764994614,4cyclictest41-21ksoftirqd/308:12:083
25764994613,5cyclictest41-21ksoftirqd/310:02:383
2575899460,19cyclictest28426-21runrttasks10:12:402
2575899460,19cyclictest28426-21runrttasks10:12:402
2575099461,27cyclictest883-21awk10:17:411
25743994636,5cyclictest9-21ksoftirqd/011:02:240
106891460,11ptp4l401ktimersoftd/310:19:513
25764994528,3cyclictest41-21ksoftirqd/310:07:263
25764994524,3cyclictest41-21ksoftirqd/311:37:303
25764994518,7cyclictest41-21ksoftirqd/311:57:253
25764994518,4cyclictest41-21ksoftirqd/308:57:103
25764994513,7cyclictest41-21ksoftirqd/311:22:423
2575099450,33cyclictest18568-21awk10:02:401
2575099450,22cyclictest0-21swapper/110:58:321
25743994536,4cyclictest9-21ksoftirqd/011:32:230
25764994414,10cyclictest41-21ksoftirqd/311:52:443
25764994414,10cyclictest41-21ksoftirqd/311:52:443
25764994413,7cyclictest41-21ksoftirqd/310:12:313
25764994413,7cyclictest41-21ksoftirqd/310:12:313
25764994412,8cyclictest41-21ksoftirqd/310:47:313
25764994412,8cyclictest41-21ksoftirqd/308:47:093
25764994411,7cyclictest41-21ksoftirqd/312:57:333
2575099441,20cyclictest0-21swapper/107:32:221
2575099440,27cyclictest17904-21ssh12:15:161
2576499433,6cyclictest41-21ksoftirqd/309:42:103
25764994319,7cyclictest41-21ksoftirqd/312:07:143
25764994312,7cyclictest41-21ksoftirqd/310:37:303
25758994314,11cyclictest7836-21/usr/sbin/munin12:37:362
2575099431,21cyclictest0-21swapper/108:42:261
2575099431,20cyclictest12123-21sh10:29:561
25764994236,3cyclictest41-21ksoftirqd/309:52:223
25764994226,7cyclictest41-21ksoftirqd/312:42:363
25764994226,3cyclictest41-21ksoftirqd/308:37:093
25764994224,7cyclictest41-21ksoftirqd/308:57:253
25764994216,4cyclictest41-21ksoftirqd/308:17:263
25764994214,4cyclictest41-21ksoftirqd/310:27:343
25764994213,5cyclictest41-21ksoftirqd/308:22:213
25764994213,5cyclictest41-21ksoftirqd/308:22:213
25764994213,4cyclictest41-21ksoftirqd/312:07:443
25764994213,10cyclictest41-21ksoftirqd/308:02:253
25764994212,8cyclictest41-21ksoftirqd/312:27:433
25764994212,7cyclictest41-21ksoftirqd/308:37:103
25764994211,8cyclictest41-21ksoftirqd/312:22:303
25764994211,8cyclictest41-21ksoftirqd/311:17:133
25764994211,8cyclictest41-21ksoftirqd/308:12:373
25764994211,7cyclictest41-21ksoftirqd/312:17:253
25764994210,10cyclictest41-21ksoftirqd/309:22:273
2575899420,18cyclictest15749-21open_files12:12:352
2575099422,30cyclictest24328-21apt-get12:22:261
25743994233,4cyclictest9-21ksoftirqd/012:12:260
25764994128,3cyclictest41-21ksoftirqd/308:47:233
25764994115,7cyclictest41-21ksoftirqd/307:52:073
25764994113,8cyclictest41-21ksoftirqd/310:57:123
25764994112,4cyclictest41-21ksoftirqd/309:17:103
25758994113,12cyclictest21874-21ssh12:18:442
2575099410,24cyclictest6684-21latency_hist09:52:111
2575099410,23cyclictest0-21swapper/112:37:481
25743994135,3cyclictest9-21ksoftirqd/011:42:170
25764994024,4cyclictest41-21ksoftirqd/310:22:243
25764994015,4cyclictest41-21ksoftirqd/307:42:353
25764994014,4cyclictest41-21ksoftirqd/312:12:303
2575899409,9cyclictest13991-21ssh12:44:012
2575099400,19cyclictest0-21swapper/110:22:301
25743994033,4cyclictest9-21ksoftirqd/009:42:140
1519424021,5sleep233-21ksoftirqd/210:00:102
25764993915,3cyclictest41-21ksoftirqd/312:41:333
2575099391,32cyclictest16003-21apt-get11:07:241
2575099391,27cyclictest0-21swapper/110:32:241
2575099391,25cyclictest13121-21unixbench_multi12:42:421
2575099391,21cyclictest0-21swapper/108:47:311
25743993932,4cyclictest9-21ksoftirqd/012:27:250
25743993932,4cyclictest9-21ksoftirqd/010:07:220
25743993930,5cyclictest9-21ksoftirqd/010:47:250
25743993929,6cyclictest9-21ksoftirqd/007:47:190
25764993811,8cyclictest41-21ksoftirqd/307:32:273
25764993810,7cyclictest41-21ksoftirqd/307:52:253
25764993810,5cyclictest41-21ksoftirqd/307:37:093
2575899388,8cyclictest29027-21ssh12:59:272
25758993813,11cyclictest21549-21ptp4l08:27:282
25758993810,9cyclictest9245-21ssh11:00:072
25743993828,5cyclictest9-21ksoftirqd/008:52:220
25743993827,3cyclictest9-21ksoftirqd/009:02:100
25764993722,3cyclictest41-21ksoftirqd/308:27:263
2575899378,9cyclictest24204-21ssh11:15:172
2575099372,29cyclictest9745-21apt-get12:07:271
2575099372,29cyclictest21734-21apt-get10:07:221
2575099370,18cyclictest0-21swapper/111:27:421
25743993732,3cyclictest9-21ksoftirqd/011:22:240
25743993731,3cyclictest9-21ksoftirqd/007:32:080
25743993730,5cyclictest9-21ksoftirqd/011:07:240
25743993722,4cyclictest9-21ksoftirqd/010:52:330
2575899368,11cyclictest13034-21latency_hist08:12:082
2575899366,9cyclictest0-21swapper/212:25:272
2575099361,32cyclictest32397-21grep11:22:421
25743993630,3cyclictest9-21ksoftirqd/010:07:110
25743993623,10cyclictest9-21ksoftirqd/012:07:440
25743993620,5cyclictest9-21ksoftirqd/009:47:290
2574399360,3cyclictest121rcu_preempt10:44:300
2575899359,10cyclictest734-21ssh12:31:222
2575899358,12cyclictest0-21swapper/208:42:222
25758993520,10cyclictest0-21swapper/208:37:202
2575099352,28cyclictest0-21swapper/107:47:191
25750993516,16cyclictest14743-21sh11:05:451
2575099351,30cyclictest25757-21latency_hist07:32:081
2575099351,27cyclictest22683-21apt-get11:47:251
2575099350,32cyclictest12639-21grep09:17:251
25743993530,3cyclictest9-21ksoftirqd/011:57:430
25743993523,10cyclictest9-21ksoftirqd/010:27:350
25743993515,6cyclictest9-21ksoftirqd/009:02:250
2575899348,11cyclictest0-21swapper/212:52:162
2575899347,9cyclictest18531-21latency_hist10:37:122
2575899346,8cyclictest0-21swapper/211:06:242
25758993410,12cyclictest9834-21snmp_o5powerctl08:02:342
2575099342,26cyclictest28598-21apt-get10:47:251
2575099342,25cyclictest8496-21apt-get08:02:201
25750993416,15cyclictest7139-21sh09:52:241
2575099341,29cyclictest20869-21ssh11:12:241
2575099341,26cyclictest23670-21apt-get10:42:221
2575099340,24cyclictest1063-21apt-get10:52:241
2574399344,9cyclictest9-21ksoftirqd/012:22:140
25743993428,3cyclictest9-21ksoftirqd/012:32:460
25743993428,3cyclictest9-21ksoftirqd/010:27:120
25743993428,3cyclictest9-21ksoftirqd/010:17:120
25743993428,3cyclictest9-21ksoftirqd/010:17:120
25743993428,3cyclictest9-21ksoftirqd/007:47:080
2575899338,11cyclictest0-21swapper/209:17:272
2575099334,25cyclictest24673-21cstates09:37:251
2575099331,27cyclictest22709-21apt-get08:32:201
2575099330,30cyclictest22015-21ssh12:18:581
2575099330,29cyclictest15871-21fschecks_count08:17:251
25743993328,3cyclictest9-21ksoftirqd/009:22:260
25743993327,3cyclictest9-21ksoftirqd/012:52:260
25743993327,3cyclictest9-21ksoftirqd/012:07:140
25743993327,3cyclictest9-21ksoftirqd/011:12:240
25743993327,3cyclictest9-21ksoftirqd/009:57:270
25743993327,3cyclictest9-21ksoftirqd/009:37:410
25743993327,3cyclictest9-21ksoftirqd/008:27:080
25743993327,3cyclictest9-21ksoftirqd/008:27:080
2575899329,20cyclictest23977-21expr08:32:302
2575899327,12cyclictest0-21swapper/209:12:102
2575899325,9cyclictest0-21swapper/211:55:552
2575899325,9cyclictest0-21swapper/211:55:552
2575099322,25cyclictest0-21swapper/110:37:231
2575099322,24cyclictest32638-21apt-get08:52:221
2575099322,23cyclictest20339-21apt-get08:27:181
25750993218,11cyclictest25-21ksoftirqd/109:01:431
25750993212,17cyclictest18486-21if_enp1s008:22:251
25750993212,17cyclictest18486-21if_enp1s008:22:251
25750993212,16cyclictest30056-21gltestperf09:42:261
2575099320,29cyclictest26991-21wc11:17:351
2575099320,29cyclictest12914-21cron08:12:081
2575099320,28cyclictest32069-21sed07:42:251
25743993228,2cyclictest9-21ksoftirqd/009:37:110
25743993227,3cyclictest9-21ksoftirqd/012:52:150
25743993227,3cyclictest9-21ksoftirqd/011:17:290
25743993227,3cyclictest9-21ksoftirqd/009:17:260
25743993227,3cyclictest9-21ksoftirqd/008:42:090
25743993226,3cyclictest9-21ksoftirqd/011:27:370
25743993213,8cyclictest9-21ksoftirqd/007:57:290
2575899315,9cyclictest0-21swapper/211:32:402
25758993110,18cyclictest17312-21ptp4l11:07:352
25750993112,16cyclictest21665-21fschecks_time12:52:301
2575099310,27cyclictest7891-21apt-get11:32:231
2574399318,6cyclictest9-21ksoftirqd/009:12:220
25743993126,3cyclictest9-21ksoftirqd/008:12:350
25743993125,3cyclictest9-21ksoftirqd/012:42:360
25743993125,3cyclictest9-21ksoftirqd/010:57:270
25743993125,3cyclictest9-21ksoftirqd/010:32:300
25743993119,4cyclictest9-21ksoftirqd/008:42:280
2574399311,6cyclictest9-21ksoftirqd/007:52:290
245372310,1sleep224536-21expr09:37:252
2575899308,10cyclictest22595-21irqrtprio10:07:292
25758993016,10cyclictest14823-21cut09:22:232
25758993012,15cyclictest3811-21ptp4l08:57:312
25758993012,15cyclictest0-21swapper/210:52:462
2575099308,19cyclictest19791-21diskstats09:32:251
2575099301,26cyclictest6528-21grep07:57:251
2575099301,26cyclictest26912-21grep08:37:371
2575099301,26cyclictest1291-21awk11:57:361
2575099301,25cyclictest0-21swapper/109:12:201
2575099300,28cyclictest0-21swapper/110:16:431
2575099300,28cyclictest0-21swapper/110:16:431
2575099300,26cyclictest6619-21sed12:02:431
2575099300,26cyclictest19098-21diskmemload09:57:231
2574399306,6cyclictest9-21ksoftirqd/009:07:250
25743993025,3cyclictest9-21ksoftirqd/007:37:080
25743993024,3cyclictest9-21ksoftirqd/009:52:260
25743993024,3cyclictest9-21ksoftirqd/009:27:250
25743993024,3cyclictest9-21ksoftirqd/008:07:200
25758992918,8cyclictest31930-21grep08:47:392
25758992916,9cyclictest31840-21phc2sys-jitter11:22:342
2575099291,25cyclictest7429-21cut09:07:221
2575099291,25cyclictest14968-21grep09:22:251
2575099290,26cyclictest4050-21uniq07:52:241
25758992817,8cyclictest31752-21fschecks_time07:42:232
25758992816,8cyclictest13367-21cpuspeed_turbos08:12:212
25743992823,3cyclictest9-21ksoftirqd/008:17:290
245682285,10sleep20-21swapper/207:27:322
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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