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2026-02-18 - 22:23
[ 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 #7, slot #4

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 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 the highest latencies:
System rack7slot4s.osadl.org (updated Wed Feb 18, 2026 12:45:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31778995846,9cyclictest28366irq/58-eth011:55:143
3176799485,4cyclictest131rcu_preempt08:35:132
3175999471,38cyclictest16805-21ssh11:35:121
31751994532,10cyclictest15897-21apt-get09:45:120
31767994123,12cyclictest27-21ksoftirqd/207:20:122
3176799412,20cyclictest5122-21ssh09:38:042
3177899404,17cyclictest28366irq/58-eth008:25:133
31751993910,10cyclictest9150-21apt-get07:20:110
3177899384,22cyclictest28366irq/58-eth011:45:153
3176799381,29cyclictest924-21snmpd09:50:142
31751993812,12cyclictest27342-21ssh10:25:590
3176799371,14cyclictest15908-21ssh09:45:132
3175199379,8cyclictest11604-21ntp_192.168.11411:30:240
3175199379,8cyclictest11604-21ntp_192.168.11411:30:240
31751993712,8cyclictest15968-21ssh10:01:430
31751993711,9cyclictest23633-21/usr/sbin/munin08:05:230
31751993711,10cyclictest12963-21ssh12:08:550
31751993710,11cyclictest25745-21ssh09:13:320
31751993710,11cyclictest15441-21grep08:00:160
31751993710,10cyclictest13144-21ssh11:14:490
3177899366,18cyclictest0-21swapper/309:45:133
3175999360,29cyclictest30602-21ssh09:35:121
3175199369,8cyclictest7534-21ntp_192.168.11409:20:240
3175199368,8cyclictest22130-21ps09:30:170
31751993612,9cyclictest3713-21rm09:36:180
31751993612,8cyclictest28071-21ssh11:05:010
31751993612,8cyclictest28071-21ssh11:05:010
31751993612,8cyclictest17301-21ssh11:52:090
31751993612,7cyclictest0-21swapper/010:56:040
31751993611,10cyclictest7538-21if_eth108:25:180
31751993611,10cyclictest31992-21ssh11:42:130
31751993611,10cyclictest25106-21ssh10:45:030
31751993610,9cyclictest8771-21grep09:00:160
3175199359,9cyclictest8406-21munin-run09:00:010
3175199359,9cyclictest14078-21sendmail_mailtr07:55:260
3175199359,10cyclictest28090-21ssh10:10:150
3175199358,12cyclictest3522-21ssh10:30:400
31751993512,8cyclictest8099-21ssh10:52:300
31751993512,8cyclictest32010-21ntp_states11:05:260
31751993512,7cyclictest32503-21ssh12:37:170
31751993511,8cyclictest23366-21perl12:15:170
31751993511,10cyclictest7161-21ssh09:56:500
31751993511,10cyclictest12040-21ssh12:25:260
31751993510,9cyclictest7306-21ssh10:35:040
31751993510,11cyclictest6568-21ssh11:28:430
31751993510,11cyclictest13428-21cut09:25:180
31767993419,9cyclictest27-21ksoftirqd/211:50:182
3175199349,8cyclictest4487-21run-parts07:45:270
3175199349,11cyclictest17022-21fschecks_count08:35:160
3175199348,10cyclictest31610-21ssh09:53:040
3175199347,9cyclictest0-21swapper/007:25:110
3175199345,11cyclictest29219-21cut08:45:230
31751993420,10cyclictest25145-21apt-get08:10:120
31751993419,10cyclictest0-21swapper/011:20:130
31751993413,8cyclictest2402-21ntp_192.168.11408:50:230
31751993412,9cyclictest16703-21ssh11:35:070
31751993411,7cyclictest27291-21ssh09:15:100
31751993411,10cyclictest26192-21cat08:40:270
31751993410,6cyclictest2064-21ssh11:45:030
31751993410,10cyclictest4593-21ssh12:20:430
31751993410,10cyclictest26159-21ssh11:56:590
31778993315,10cyclictest28366irq/58-eth009:40:123
3176799339,14cyclictest27-21ksoftirqd/211:25:202
3175999331,24cyclictest10488-21ssh10:55:141
3175999330,22cyclictest32025-21sh12:20:131
3175199339,8cyclictest31796-21date07:10:020
3175199339,8cyclictest23459-21ssh12:32:040
3175199339,8cyclictest1782-21ssh12:00:580
3175199339,8cyclictest1782-21ssh12:00:580
3175199339,10cyclictest3278-21cut08:20:190
31751993326,4cyclictest0-21swapper/009:05:130
31751993312,10cyclictest21513-21ssh10:40:540
31751993311,8cyclictest19144-21ssh10:21:450
31751993311,8cyclictest19144-21ssh10:21:450
31751993311,7cyclictest18090-21diskmemload10:16:370
31751993310,8cyclictest22572-21sed10:05:230
31751993310,10cyclictest16916-21ssh11:15:230
31751993310,10cyclictest12050-21/usr/sbin/munin08:30:270
3176799321,16cyclictest0-21swapper/207:35:102
3175199326,10cyclictest7056-21cut07:15:230
31751993212,15cyclictest12820-21ssh09:41:350
31751993211,10cyclictest9135-21ntpq07:50:260
3177899313,18cyclictest28366irq/58-eth008:15:133
3177899312,20cyclictest28366irq/58-eth009:15:133
3177899311,15cyclictest28366irq/58-eth009:25:123
3176799319,9cyclictest27-21ksoftirqd/212:00:152
3176799319,9cyclictest27-21ksoftirqd/212:00:142
3176799316,16cyclictest27-21ksoftirqd/212:12:332
3176799315,19cyclictest27-21ksoftirqd/209:10:332
3176799314,19cyclictest27-21ksoftirqd/210:35:192
31767993112,7cyclictest0-21swapper/212:06:172
3175199319,8cyclictest20112-21sh12:11:430
3175199318,7cyclictest0-21swapper/007:35:220
3175199317,10cyclictest23394-21cron07:35:010
3176799304,20cyclictest27-21ksoftirqd/209:31:092
3176799303,17cyclictest0-21swapper/209:05:162
31767993015,4cyclictest27-21ksoftirqd/209:30:002
31767993012,11cyclictest0-21swapper/210:28:152
31767993011,13cyclictest0-21swapper/210:11:362
31767993010,11cyclictest27-21ksoftirqd/208:25:172
3175999303,18cyclictest5386-21ssh12:05:121
31759993014,4cyclictest21-21ksoftirqd/107:35:161
3175199308,8cyclictest0-21swapper/007:40:250
3176799299,6cyclictest131rcu_preempt10:17:272
3176799298,13cyclictest27-21ksoftirqd/210:45:052
3176799295,14cyclictest131rcu_preempt11:30:232
3176799295,14cyclictest131rcu_preempt11:30:232
3176799294,18cyclictest22346irq/40-dwc2_hso10:05:142
3176799294,18cyclictest22346irq/40-dwc2_hso08:10:132
3176799294,14cyclictest27-21ksoftirqd/210:30:232
31767992912,11cyclictest0-21swapper/211:18:142
31767992911,5cyclictest27-21ksoftirqd/211:05:282
3175999298,4cyclictest17166systemd-network10:31:071
3175999296,5cyclictest21-21ksoftirqd/112:30:221
3177899282,17cyclictest28366irq/58-eth010:30:123
3177899281,17cyclictest28366irq/58-eth007:15:143
3176799288,4cyclictest27-21ksoftirqd/212:25:452
3176799288,12cyclictest27-21ksoftirqd/210:00:172
3176799287,15cyclictest27-21ksoftirqd/211:10:292
3176799286,8cyclictest27-21ksoftirqd/210:22:492
3176799286,8cyclictest27-21ksoftirqd/210:22:482
3176799286,8cyclictest131rcu_preempt09:20:292
3176799285,10cyclictest27-21ksoftirqd/207:55:242
3176799282,3cyclictest131rcu_preempt08:45:142
3176799282,21cyclictest24084-21ssh11:38:322
3176799282,20cyclictest0-21swapper/207:30:142
31767992810,11cyclictest0-21swapper/209:16:212
3175999287,11cyclictest21-21ksoftirqd/111:55:241
3175999281,20cyclictest4755-21ssh11:10:111
31759992811,12cyclictest21-21ksoftirqd/111:26:091
3175199289,10cyclictest2158-21sshd08:17:530
3175199288,7cyclictest31997-21df_inode07:10:140
3177899274,14cyclictest28366irq/58-eth010:20:113
3177899274,14cyclictest28366irq/58-eth010:20:113
3176799279,3cyclictest131rcu_preempt11:01:102
3176799279,3cyclictest131rcu_preempt11:01:102
3176799278,13cyclictest27-21ksoftirqd/210:50:282
3176799278,12cyclictest27-21ksoftirqd/209:42:452
3176799278,11cyclictest27-21ksoftirqd/212:20:212
3176799277,7cyclictest27-21ksoftirqd/211:43:012
3176799277,13cyclictest27-21ksoftirqd/212:30:172
3176799277,12cyclictest27-21ksoftirqd/211:47:302
3176799276,14cyclictest27-21ksoftirqd/210:40:132
3176799275,4cyclictest27-21ksoftirqd/211:20:232
3176799275,15cyclictest27-21ksoftirqd/208:00:152
3176799275,11cyclictest131rcu_preempt12:15:152
3176799273,11cyclictest27-21ksoftirqd/207:50:162
3176799271,3cyclictest131rcu_preempt10:56:222
31767992710,13cyclictest22187-21irqcore08:40:162
3175999274,5cyclictest21-21ksoftirqd/111:40:271
3175999273,5cyclictest21-21ksoftirqd/111:00:271
3175999273,5cyclictest21-21ksoftirqd/111:00:271
3175999272,4cyclictest21-21ksoftirqd/107:20:111
31759992713,4cyclictest21-21ksoftirqd/109:00:161
31759992712,6cyclictest131rcu_preempt09:19:021
3175999271,18cyclictest26258-21ssh12:35:141
3175999270,12cyclictest18212-21/usr/sbin/munin12:10:271
3177899265,11cyclictest28366irq/58-eth010:40:133
3177899264,16cyclictest28366irq/58-eth010:55:133
3177899262,13cyclictest28366irq/58-eth011:25:143
31778992615,7cyclictest0-21swapper/310:25:143
31778992613,9cyclictest0-21swapper/308:10:123
3177899261,21cyclictest28366irq/58-eth010:05:133
3176799267,13cyclictest27-21ksoftirqd/208:55:022
3176799266,8cyclictest27-21ksoftirqd/212:35:452
3176799265,11cyclictest27-21ksoftirqd/207:25:182
3176799264,5cyclictest27-21ksoftirqd/209:55:212
3176799261,2cyclictest131rcu_preempt11:55:122
3175999269,7cyclictest131rcu_preempt09:50:191
3175999269,11cyclictest201rcuc/108:30:241
3175999268,5cyclictest21-21ksoftirqd/111:31:001
3175999268,5cyclictest21-21ksoftirqd/111:31:001
3175999262,6cyclictest21-21ksoftirqd/108:00:241
3175999261,5cyclictest21-21ksoftirqd/109:25:271
31759992613,4cyclictest21-21ksoftirqd/108:25:011
31759992612,4cyclictest21-21ksoftirqd/110:20:201
31759992612,4cyclictest21-21ksoftirqd/110:20:191
3177899259,10cyclictest28366irq/58-eth009:20:133
3177899253,14cyclictest28366irq/58-eth010:10:133
3177899251,17cyclictest28366irq/58-eth012:05:123
3176799251,4cyclictest0-21swapper/208:20:142
3175999259,5cyclictest21-21ksoftirqd/107:35:011
3175999257,8cyclictest21-21ksoftirqd/110:41:521
3175999257,7cyclictest21-21ksoftirqd/109:00:011
3175999256,3cyclictest131rcu_preempt09:13:291
3175999253,6cyclictest21-21ksoftirqd/109:40:221
3175999253,5cyclictest21-21ksoftirqd/110:45:271
3175999252,5cyclictest21-21ksoftirqd/110:10:151
31759992518,5cyclictest0-21swapper/109:45:121
3175999251,6cyclictest21-21ksoftirqd/110:50:021
31759992511,3cyclictest131rcu_preempt11:45:251
3176799249,4cyclictest27-21ksoftirqd/207:45:312
3176799244,7cyclictest861-21latency_hist07:45:022
31767992414,5cyclictest27-21ksoftirqd/207:15:202
3175999247,7cyclictest21-21ksoftirqd/110:35:241
3175999246,8cyclictest131rcu_preempt08:10:241
3175999246,6cyclictest21-21ksoftirqd/110:15:141
3175999245,5cyclictest21-21ksoftirqd/111:20:181
3175999245,3cyclictest131rcu_preempt10:26:191
3175999245,3cyclictest131rcu_preempt07:45:291
3175999244,6cyclictest21-21ksoftirqd/111:19:041
3175999244,5cyclictest21-21ksoftirqd/109:30:261
3175999244,4cyclictest21-21ksoftirqd/112:18:441
3175999244,3cyclictest131rcu_preempt09:20:281
3175999244,3cyclictest131rcu_preempt07:25:131
3175999243,5cyclictest21-21ksoftirqd/110:03:071
31759992412,8cyclictest13459-21apt-get09:05:131
3175999241,11cyclictest21-21ksoftirqd/109:55:121
3175999241,11cyclictest14207-21kthreadcore11:50:221
31759992410,9cyclictest8383-21apt-get12:25:161
3175999240,4cyclictest32257-21find11:05:291
3177899232,16cyclictest28366irq/58-eth011:08:093
3176799236,8cyclictest27-21ksoftirqd/208:10:012
3176799236,13cyclictest131rcu_preempt08:15:152
3176799235,3cyclictest131rcu_preempt08:55:282
3175999238,4cyclictest21-21ksoftirqd/110:05:321
3175999235,5cyclictest21-21ksoftirqd/108:50:291
3175999234,3cyclictest131rcu_preempt08:35:151
3175999233,9cyclictest21-21ksoftirqd/108:45:211
3175999233,3cyclictest131rcu_preempt08:05:181
3175999231,4cyclictest21-21ksoftirqd/112:00:091
3175999231,4cyclictest21-21ksoftirqd/112:00:091
3175999231,11cyclictest7166-21cut07:15:231
31759992310,4cyclictest21-21ksoftirqd/108:25:311
31778992213,6cyclictest0-21swapper/309:55:143
31778992211,9cyclictest0-21swapper/312:20:253
3177899221,13cyclictest28366irq/58-eth010:35:133
3177899221,13cyclictest0-21swapper/310:45:163
3176799227,4cyclictest27-21ksoftirqd/207:10:262
3176799223,3cyclictest27-21ksoftirqd/208:30:322
31767992213,4cyclictest27-21ksoftirqd/209:00:172
3175999225,5cyclictest21-21ksoftirqd/107:55:251
3175999225,3cyclictest131rcu_preempt07:10:271
3175999222,6cyclictest21-21ksoftirqd/108:40:111
3175999222,5cyclictest21-21ksoftirqd/108:15:281
3177899213,12cyclictest0-21swapper/311:35:123
3177899213,12cyclictest0-21swapper/311:20:133
3177899213,12cyclictest0-21swapper/310:53:223
3177899212,11cyclictest0-21swapper/309:38:043
3177899211,13cyclictest28366irq/58-eth011:00:113
3177899211,13cyclictest28366irq/58-eth011:00:113
3175999214,3cyclictest131rcu_preempt07:50:141
3175999214,3cyclictest131rcu_preempt07:40:271
3177899201,13cyclictest28366irq/58-eth012:10:123
31778992010,8cyclictest0-21swapper/311:32:363
31778992010,8cyclictest0-21swapper/311:32:363
31778992010,8cyclictest0-21swapper/309:50:193
3177899199,8cyclictest0-21swapper/312:30:573
3177899199,7cyclictest0-21swapper/311:14:163
3177899198,6cyclictest0-21swapper/311:53:273
3177899192,11cyclictest0-21swapper/308:00:133
3177899192,11cyclictest0-21swapper/307:55:133
3177899191,13cyclictest0-21swapper/312:00:173
3177899191,13cyclictest0-21swapper/312:00:163
3177899191,13cyclictest0-21swapper/308:40:033
3177899191,13cyclictest0-21swapper/308:35:013
3176799190,8cyclictest0-21swapper/207:10:012
3175999193,3cyclictest131rcu_preempt07:10:011
3177899189,7cyclictest0-21swapper/312:27:163
3177899189,6cyclictest28366irq/58-eth010:00:123
3177899188,8cyclictest0-21swapper/312:15:343
3177899183,10cyclictest0-21swapper/310:19:093
3177899182,10cyclictest0-21swapper/308:50:133
3177899182,10cyclictest0-21swapper/308:20:143
3177899182,10cyclictest0-21swapper/307:35:123
31778991811,5cyclictest28366irq/58-eth012:35:263
31778991810,6cyclictest0-21swapper/311:43:203
31778991810,3cyclictest0-21swapper/309:30:093
3177899179,6cyclictest0-21swapper/309:11:103
3177899179,5cyclictest28366irq/58-eth011:15:153
3177899172,9cyclictest0-21swapper/309:05:153
3177899171,8cyclictest28366irq/58-eth007:40:113
3177899163,10cyclictest0-21swapper/308:05:043
3177899162,9cyclictest0-21swapper/309:00:143
3177899162,9cyclictest0-21swapper/307:30:153
3177899161,9cyclictest0-21swapper/308:45:243
3177899161,11cyclictest321rcuc/307:50:123
3177899161,10cyclictest0-21swapper/307:45:223
3177899158,4cyclictest28366irq/58-eth007:25:273
3177899141,6cyclictest0-21swapper/307:10:193
3177899141,10cyclictest0-21swapper/307:20:113
3177899131,10cyclictest33-21ksoftirqd/308:55:273
3177899112,5cyclictest0-21swapper/308:40:113
3177899101,6cyclictest0-21swapper/307:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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