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2026-01-26 - 20:19
[ 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 792 highest latencies:
System rack7slot4s.osadl.org (updated Mon Jan 26, 2026 12:45:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1375399685,50cyclictest2298-21ssh11:00:131
13772996741,13cyclictest28366irq/58-eth012:10:123
1375399536,36cyclictest32331-21ssh09:10:141
13753995312,33cyclictest4677-21ssh10:25:121
1376499522,7cyclictest25012-21ssh12:25:152
1375399521,38cyclictest1421-21ssh12:30:121
13753995110,10cyclictest13740-21cyclictest07:50:151
1375399472,3cyclictest131rcu_preempt09:25:131
1375399454,31cyclictest30552-21ssh12:10:111
1374199458,6cyclictest131rcu_preempt11:45:110
1374199451,7cyclictest131rcu_preempt10:55:120
1374199422,32cyclictest16138-21ssh12:20:150
1375399413,26cyclictest21598-21ssh12:05:131
1374199411,32cyclictest8014-21ssh10:45:140
1374199411,32cyclictest8014-21ssh10:45:130
1376499409,16cyclictest27-21ksoftirqd/210:25:122
1376499391,28cyclictest1276-21ssh10:05:132
1376499382,28cyclictest19373-21ntp_states09:55:242
13772993724,6cyclictest28366irq/58-eth009:15:133
1377299372,21cyclictest28366irq/58-eth010:05:133
1376499376,9cyclictest26552-21kthreadcore07:20:192
1376499372,9cyclictest12537-21kthreadcore10:10:212
1376499371,9cyclictest5292-21ssh12:13:192
1375399372,25cyclictest23715-21ssh11:30:141
1376499366,7cyclictest31873-21ntpq10:20:292
1376499361,7cyclictest11571-21/usr/sbin/munin10:45:242
1376499361,7cyclictest11571-21/usr/sbin/munin10:45:242
1376499361,12cyclictest15668-21usage_Anybus11:05:302
1376499360,13cyclictest7121-21timerwakeupswit08:40:272
1376499351,12cyclictest4587-21sed07:30:282
1376499351,12cyclictest31583-21kernelversion08:35:192
1376499351,11cyclictest20317-21wc07:50:172
1376499350,13cyclictest21207-21/usr/sbin/munin09:40:262
1374199351,4cyclictest131rcu_preempt07:45:150
13764993410,5cyclictest5923-21ssh10:42:562
1374199341,29cyclictest12598-21ssh12:00:120
1376499337,7cyclictest1467-21sh11:52:522
1376499331,8cyclictest32490-21fschecks_count09:10:162
1376499331,8cyclictest13232-21ssh12:35:212
1376499331,6cyclictest4228-21irqrtprio11:55:172
1374199332,23cyclictest31818-21kthreadcore12:10:180
1376499321,8cyclictest20434-21kthreadcore09:20:222
1376499321,6cyclictest19857-21ps12:20:282
1376499321,12cyclictest6580-21kthreadcore07:35:182
1374199322,3cyclictest131rcu_preempt11:10:150
1377299311,21cyclictest28366irq/58-eth009:10:143
13772993111,14cyclictest28366irq/58-eth010:20:143
1376499311,9cyclictest30376-21ssh10:55:292
1376499311,9cyclictest21321-21latency_hist08:25:012
1376499311,14cyclictest8277-21kthreadcore09:50:212
1376499311,14cyclictest8277-21kthreadcore09:50:212
13753993113,9cyclictest13740-21cyclictest08:55:131
1374199313,4cyclictest131rcu_preempt09:45:120
1374199312,22cyclictest31924-21diskmemload11:05:140
13764993017,6cyclictest31924-21diskmemload11:10:142
1376499301,11cyclictest14408-21kthreadcore10:30:172
1376499301,10cyclictest31205-21latency_hist10:40:012
1375399302,23cyclictest3302-21ssh09:30:131
1375399302,20cyclictest9754-21apt-get10:10:041
1375399302,20cyclictest8774-21ssh11:55:501
1374199303,22cyclictest13579-21ssh10:30:120
1376499298,6cyclictest14750-21cpuspeed11:25:142
1376499293,16cyclictest21603-21ssh12:05:122
1376499292,13cyclictest27343-21/usr/sbin/munin09:05:252
1376499291,10cyclictest1393-21ssh09:45:242
1375399292,18cyclictest804-21apt-get10:05:041
1374199292,22cyclictest12228-21ssh09:35:110
1374199292,21cyclictest21622-21ssh12:05:140
1374199292,19cyclictest9207-21ssh11:40:130
1374199292,18cyclictest670966ssh09:50:150
1374199292,18cyclictest670966ssh09:50:150
1374199291,19cyclictest17802-21ssh09:20:140
1377299283,13cyclictest0-21swapper/309:55:243
13772992823,3cyclictest28466irq/59-eth009:50:163
13772992823,3cyclictest28466irq/59-eth009:50:153
1376499284,15cyclictest22346irq/40-dwc2_hso08:00:122
1376499281,8cyclictest18724-21/usr/sbin/munin07:15:272
1376499281,6cyclictest2363366ssh11:46:102
1376499281,11cyclictest812-21munin-run10:05:022
1376499281,11cyclictest812-21munin-run10:05:022
1376499280,16cyclictest17749-21sshd08:55:142
1376499272,16cyclictest22346irq/40-dwc2_hso08:50:122
1374199276,12cyclictest8812-21ssh09:15:130
13772992620,3cyclictest28366irq/58-eth012:25:153
1374199264,14cyclictest839-21munin-node09:05:140
1374199262,19cyclictest24726-21ssh10:00:130
1374199262,19cyclictest24726-21ssh10:00:130
1374199262,18cyclictest31924-21diskmemload11:59:180
1377299253,14cyclictest0-21swapper/311:55:503
1376499259,13cyclictest12871-21wc12:00:152
1376499258,9cyclictest6701-21cron08:10:012
1376499251,10cyclictest693566ssh11:00:332
1375399256,14cyclictest12242-21ssh09:35:121
1375399252,14cyclictest19372-21ssh09:55:241
1377299242,11cyclictest28366irq/58-eth007:10:113
1376499248,13cyclictest0-21swapper/209:25:312
1376499241,18cyclictest0-21swapper/207:55:132
1374199244,12cyclictest0-21swapper/009:40:140
1374199242,18cyclictest10884-21sed12:35:180
13741992413,8cyclictest27910-21uptime11:30:310
1377299236,13cyclictest28366irq/58-eth011:45:113
1377299234,13cyclictest0-21swapper/309:30:133
1377299231,17cyclictest0-21swapper/312:35:143
1376499232,16cyclictest0-21swapper/212:32:182
1376499231,9cyclictest750-21sendmail-mta09:30:132
13764992315,4cyclictest0-21swapper/210:50:142
1376499230,16cyclictest7004-21ssh12:15:042
1375399232,17cyclictest24880-21apt-get07:55:121
1375399232,13cyclictest633-21Async12:11:531
13753992316,4cyclictest31924-21diskmemload12:35:141
1375399231,16cyclictest18224-21ssh11:45:121
1374199234,13cyclictest171-21systemd-network11:25:130
13741992312,5cyclictest8492-21processes10:25:260
1374199231,16cyclictest26816-21ssh09:25:140
1377299223,12cyclictest0-21swapper/311:30:053
13772992214,6cyclictest28366irq/58-eth012:05:133
1376499221,7cyclictest0-21swapper/208:45:122
13764992211,9cyclictest27703-21ssh10:19:582
1376499221,14cyclictest5904-21grep11:20:182
13764992210,9cyclictest26439-21if_err_eth108:30:162
13764992210,5cyclictest14907-21ssh09:35:212
1375399222,10cyclictest19280-21df_inode10:15:151
1375399221,17cyclictest28195-21ssh10:20:161
1375399221,15cyclictest12355-21ls09:15:241
13753992210,3cyclictest131rcu_preempt10:30:291
1374199228,3cyclictest131rcu_preempt10:05:200
1374199223,12cyclictest31511-21ssh10:40:140
13741992212,5cyclictest32293-21/usr/sbin/munin09:10:280
1374199221,14cyclictest32726-21ssh11:35:140
13772992117,2cyclictest28366irq/58-eth010:50:153
13772992110,6cyclictest0-21swapper/309:37:453
1376499217,11cyclictest24461-21kthreadcore11:30:212
1376499210,6cyclictest29030-21sed07:25:192
1375399218,4cyclictest131rcu_preempt09:45:291
1375399212,12cyclictest0-21swapper/107:30:121
1374199213,13cyclictest12-21ksoftirqd/009:55:110
1374199212,14cyclictest2392-21df11:00:140
1374199211,12cyclictest839-21munin-node10:35:140
1374199211,10cyclictest839-21munin-node08:15:130
1374199210,15cyclictest533-21ls07:30:010
1377299209,8cyclictest0-21swapper/312:20:313
1377299209,7cyclictest0-21swapper/311:15:153
1377299208,9cyclictest0-21swapper/310:14:443
13772992012,5cyclictest28366irq/58-eth012:00:113
1377299200,12cyclictest28366irq/58-eth009:25:143
1376499202,11cyclictest22346irq/40-dwc2_hso07:10:112
1376499201,9cyclictest16446-21latency_hist08:20:012
1376499201,16cyclictest29131-21ssh11:15:142
1376499201,10cyclictest12833-21ntp_192.168.11411:40:242
1376499200,10cyclictest23739-21kthreadcore09:00:182
1375399209,8cyclictest23400-21cut11:10:231
1375399202,16cyclictest17149-21sh12:20:201
1375399202,14cyclictest25903-21kworker/u8:011:20:161
13753992013,4cyclictest0-21swapper/107:45:241
1375399201,16cyclictest21379-21grep09:40:161
1375399201,15cyclictest3376-21apt-get08:40:111
13753992010,8cyclictest5079-21cat11:35:311
1374199209,9cyclictest8964-21cat12:15:190
1374199209,8cyclictest2222-21df08:05:130
1374199204,11cyclictest12-21ksoftirqd/010:10:120
1374199203,12cyclictest6150-21kthreadcore09:30:220
1374199202,16cyclictest1-21systemd10:20:250
1374199201,9cyclictest31002-21switchtime11:50:290
13741992012,5cyclictest5092-21sh12:30:250
13741992012,5cyclictest0-21swapper/008:15:010
13741992011,5cyclictest12-21ksoftirqd/008:00:020
1374199201,14cyclictest16851-21find10:50:130
1374199201,13cyclictest5794-21cpuspeed11:20:170
1377299198,8cyclictest0-21swapper/312:15:333
1377299192,11cyclictest0-21swapper/311:20:193
13772991911,5cyclictest28366irq/58-eth009:45:123
1377299191,12cyclictest0-21swapper/308:55:143
13772991910,6cyclictest0-21swapper/311:40:393
13772991910,6cyclictest0-21swapper/311:10:183
13772991910,6cyclictest0-21swapper/310:31:033
1376499197,10cyclictest27-21ksoftirqd/207:40:192
1376499191,14cyclictest12954-21unixbench_multi09:15:302
1376499191,10cyclictest4345-21sed11:35:292
1376499190,5cyclictest0-21swapper/207:45:152
1375399196,3cyclictest131rcu_preempt11:05:261
13753991911,5cyclictest27883-21kthreadcore11:50:191
13753991910,7cyclictest11874-21sshd10:45:281
13753991910,7cyclictest11874-21sshd10:45:281
1374199199,7cyclictest22327-21mailstats07:15:270
1374199194,11cyclictest22878-21grep10:15:250
1374199192,11cyclictest839-21munin-node08:45:120
13741991911,5cyclictest27223-21kthreadcore12:25:230
1374199191,14cyclictest29485-21apt-get08:00:040
13741991910,6cyclictest29646-21irqcore11:15:180
1377299189,7cyclictest28366irq/58-eth012:34:183
1377299189,7cyclictest0-21swapper/311:25:083
1377299189,6cyclictest0-21swapper/310:42:113
1377299189,6cyclictest0-21swapper/310:26:433
1377299189,6cyclictest0-21swapper/310:03:133
1377299189,6cyclictest0-21swapper/310:03:123
1377299186,7cyclictest0-21swapper/310:17:163
1377299183,11cyclictest0-21swapper/311:00:113
1377299183,11cyclictest0-21swapper/310:59:103
1377299182,10cyclictest0-21swapper/308:00:043
1377299182,10cyclictest0-21swapper/307:20:123
1377299181,13cyclictest0-21swapper/308:15:173
1377299181,12cyclictest0-21swapper/308:40:153
1377299181,11cyclictest28366irq/58-eth009:40:133
13772991810,6cyclictest0-21swapper/311:50:433
1376499181,9cyclictest13870-21ls07:10:022
1376499181,14cyclictest21694-21if_eth108:25:162
1376499181,10cyclictest7892-21kthreadcore08:10:202
1375399189,7cyclictest724-21cat10:40:201
1375399188,8cyclictest17663-21tr10:50:211
1375399188,7cyclictest30050-21kthreadcore07:25:211
1375399183,9cyclictest0-21swapper/109:00:121
1375399183,13cyclictest25792-21ssh10:55:121
1375399182,6cyclictest131rcu_preempt07:15:131
1375399182,13cyclictest6807-21df_inode09:50:161
1375399182,13cyclictest6807-21df_inode09:50:161
1375399182,11cyclictest0-21swapper/107:20:121
1375399181,8cyclictest31915-21idleruntime-cro09:10:011
1375399181,8cyclictest15739-21tr08:50:221
1375399181,7cyclictest29833-21irqstats11:15:191
1375399181,7cyclictest21228-21munin-run12:05:011
1375399181,14cyclictest10126-21apt-get07:40:041
13753991811,4cyclictest0-21swapper/108:25:121
13753991810,6cyclictest18251-21needreboot11:25:231
13753991810,6cyclictest15581-21sshd11:42:181
13753991810,5cyclictest1039-21latency_hist12:30:021
1374199188,7cyclictest10153-21basename07:40:020
1374199181,15cyclictest3862-21kthreadcore07:30:210
13741991811,5cyclictest16869-21cat08:20:180
13741991810,4cyclictest531-21usb-storage07:40:040
1377299179,6cyclictest0-21swapper/311:37:233
1377299179,6cyclictest0-21swapper/311:06:193
1377299179,6cyclictest0-21swapper/310:36:003
1377299179,6cyclictest0-21swapper/309:20:063
1377299171,13cyclictest0-21swapper/309:05:153
1375399178,6cyclictest8708-21cut12:15:191
1375399173,11cyclictest31214-21if_err_eth108:35:181
1375399171,8cyclictest26708-21kthreadcore10:00:221
1375399171,8cyclictest26708-21kthreadcore10:00:221
1375399171,8cyclictest11840-21timerandwakeup08:45:261
13753991712,3cyclictest11847-21cut08:15:151
1375399171,13cyclictest9292-21grep07:35:271
13753991710,4cyclictest18148-21if_eth109:20:181
1374199179,6cyclictest21322-21mailstats08:55:270
1374199174,10cyclictest4034-21kernelversion08:40:180
1374199174,10cyclictest14960-21kthreadcore07:10:180
1374199173,11cyclictest21564-21grep08:25:140
1374199171,12cyclictest22665-21diskstats09:00:140
13741991710,5cyclictest31083-21cut08:35:170
1377299162,10cyclictest0-21swapper/307:30:133
1377299161,9cyclictest0-21swapper/307:35:273
1375399169,5cyclictest24431-21tr10:35:201
1375399163,10cyclictest3952-21kthreadcore08:05:191
1375399162,10cyclictest0-21swapper/108:00:131
1375399161,12cyclictest27804-21cut08:30:201
1375399161,12cyclictest13790-21wc07:10:031
1375399161,10cyclictest1-21systemd08:20:071
1374199163,11cyclictest23675-21grep07:50:280
1374199162,9cyclictest0-21swapper/008:30:130
1374199161,11cyclictest23787-21hwlatdetect07:20:140
1377299157,6cyclictest0-21swapper/310:45:143
1377299157,6cyclictest0-21swapper/310:45:143
1375399150,12cyclictest6944-21apt-get08:10:131
1374199151,11cyclictest12958-21apt-get08:50:130
1377299142,7cyclictest0-21swapper/307:40:123
1377299141,9cyclictest0-21swapper/308:25:123
1377299141,11cyclictest0-21swapper/307:30:013
1374199146,6cyclictest13779-21sed07:10:020
1377299138,3cyclictest0-21swapper/308:24:113
1377299138,3cyclictest0-21swapper/307:19:213
1377299131,9cyclictest0-21swapper/307:50:203
1377299127,3cyclictest0-21swapper/308:50:233
1377299127,3cyclictest0-21swapper/308:35:163
1377299124,5cyclictest0-21swapper/308:10:153
1377299121,9cyclictest0-21swapper/308:45:163
1377299121,9cyclictest0-21swapper/308:05:213
1377299121,5cyclictest0-21swapper/309:00:193
1377299121,5cyclictest0-21swapper/308:30:213
1377299112,7cyclictest0-21swapper/307:45:173
1377299111,7cyclictest0-21swapper/307:55:173
1377299101,6cyclictest0-21swapper/307:10:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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