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2026-01-25 - 22:07
[ 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 all highest latencies:
System rack7slot4s.osadl.org (updated Sun Jan 25, 2026 12:45:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32999602,33cyclictest1279-21ssh10:30:142
32999523,29cyclictest22822-21ssh12:30:142
32999522,38cyclictest18971-21sh09:10:132
32099522,35cyclictest19226-21ssh12:10:121
32099481,37cyclictest4870-21ssh12:20:141
333994429,6cyclictest28366irq/58-eth010:35:133
32099414,30cyclictest22742-21ssh09:30:121
311994023,4cyclictest131rcu_preempt09:05:130
33399394,19cyclictest28366irq/58-eth009:20:133
32999390,32cyclictest6664-21ssh10:15:122
32099391,32cyclictest31691-21ssh11:05:111
31199397,19cyclictest12-21ksoftirqd/009:15:140
33399383,21cyclictest28366irq/58-eth011:10:123
31199381,34cyclictest2886-21ssh11:25:130
31199381,34cyclictest2886-21ssh11:25:120
33399371,22cyclictest28366irq/58-eth012:25:153
33399363,21cyclictest28366irq/58-eth009:50:123
32999363,26cyclictest0-21swapper/210:35:122
32999362,17cyclictest31186-21sh11:20:342
32999362,17cyclictest31186-21sh11:20:332
32099362,26cyclictest17274-21ssh11:15:141
31199362,21cyclictest24594-21ssh11:55:140
31199362,21cyclictest24594-21ssh11:55:130
31199361,26cyclictest28210-21ssh10:45:130
31199361,26cyclictest28210-21ssh10:45:120
33399355,20cyclictest28366irq/58-eth008:15:123
33399353,21cyclictest28366irq/58-eth009:25:133
32999352,17cyclictest25718-21ssh11:19:492
329993520,10cyclictest27-21ksoftirqd/209:40:132
320993520,6cyclictest21-21ksoftirqd/110:50:111
31199353,24cyclictest17386-21ssh09:45:130
333993314,13cyclictest0-21swapper/310:20:123
32999331,16cyclictest18574-21diskmemload10:14:302
329993221,6cyclictest26407-21ssh09:50:132
33399312,18cyclictest28366irq/58-eth011:45:123
33399311,16cyclictest28366irq/58-eth008:20:113
32099312,21cyclictest10166-21ssh12:05:121
31199313,19cyclictest11870-21ssh11:30:130
33399303,13cyclictest28366irq/58-eth010:15:123
32999301,21cyclictest18574-21diskmemload09:20:112
311993024,3cyclictest0-21swapper/009:50:110
32099291,20cyclictest15651-21ssh10:20:121
31199293,21cyclictest17245-21ssh11:15:120
31199292,21cyclictest10488-21ssh10:51:350
32999282,9cyclictest0-21swapper/207:15:132
32999282,22cyclictest0-21swapper/212:28:342
32999282,21cyclictest924-21snmpd11:04:482
32099282,20cyclictest29881-21ssh11:40:131
31199288,13cyclictest0-21swapper/008:55:160
31199283,17cyclictest151rcuc/011:50:120
32999275,19cyclictest22346irq/40-dwc2_hso09:00:132
32999275,15cyclictest22346irq/40-dwc2_hso11:55:132
32999275,15cyclictest22346irq/40-dwc2_hso11:55:122
32999275,14cyclictest22346irq/40-dwc2_hso08:00:162
32999273,7cyclictest28242-21ssh12:15:112
32999272,9cyclictest20150-21ssh10:04:292
32099272,19cyclictest24812-21ssh09:48:341
32099272,19cyclictest20222-21ssh10:04:331
32099272,19cyclictest15781-21ssh09:43:331
320992721,2cyclictest21-21ksoftirqd/110:10:111
31199274,11cyclictest131rcu_preempt07:50:120
31199273,20cyclictest13747-21ssh10:55:120
31199273,16cyclictest22746-21ssh11:00:150
31199272,19cyclictest7527-21ssh09:39:250
33399264,12cyclictest28366irq/58-eth010:10:103
32999263,17cyclictest22346irq/40-dwc2_hso07:45:122
32999263,15cyclictest22346irq/40-dwc2_hso07:30:122
32999263,14cyclictest22346irq/40-dwc2_hso11:45:132
32999263,14cyclictest22346irq/40-dwc2_hso09:05:122
329992613,6cyclictest21791-21ssh10:22:032
32999260,21cyclictest15264-21cut07:25:152
32099263,14cyclictest3014-21ssh09:55:121
32099262,18cyclictest20421-21ssh12:27:341
31199261,21cyclictest21082-21rm10:05:130
32999257,4cyclictest27-21ksoftirqd/211:10:142
32999253,15cyclictest22346irq/40-dwc2_hso08:20:132
32999251,18cyclictest5083-21cut12:20:172
32999251,12cyclictest19723-21irqcore10:40:192
31199253,19cyclictest26281-21ssh11:20:120
31199253,19cyclictest26281-21ssh11:20:110
31199252,20cyclictest15717-21ssh10:00:260
31199252,19cyclictest13745-21ssh09:25:120
311992514,7cyclictest0-21swapper/012:35:140
33399245,9cyclictest28366irq/58-eth010:50:123
33399243,13cyclictest0-21swapper/311:19:503
33399242,12cyclictest28366irq/58-eth008:40:123
32999243,18cyclictest7526-21usage_EthcTask09:55:312
32999241,11cyclictest15914-21tr10:55:202
32999240,17cyclictest11184-21ls08:25:212
32099243,3cyclictest131rcu_preempt09:35:131
32099241,21cyclictest201rcuc/111:30:131
32099241,18cyclictest24620-21ssh10:25:111
31199243,4cyclictest131rcu_preempt08:50:120
311992414,7cyclictest31946-21sed11:05:140
31199241,19cyclictest22168-21ls08:40:020
33399233,13cyclictest0-21swapper/311:20:343
33399233,13cyclictest0-21swapper/311:20:333
33399233,13cyclictest0-21swapper/310:04:333
33399233,13cyclictest0-21swapper/309:44:333
32999239,11cyclictest17471-21df09:45:132
32999239,10cyclictest23410-21sh09:30:192
32999237,5cyclictest14165-21timerandwakeup12:05:272
32999233,18cyclictest32352-21kthreadcore11:40:202
32999232,15cyclictest0-21swapper/210:09:292
32999232,10cyclictest17372-21ssh11:50:202
32999231,9cyclictest24702-21/usr/sbin/munin07:35:272
32999231,18cyclictest19409-21fschecks_count12:10:162
32999231,11cyclictest4711-21irqcore08:55:202
32099232,14cyclictest22715-21ssh11:00:121
32099232,14cyclictest13751-21ssh09:25:141
32099231,16cyclictest24605-21ssh11:55:151
32099231,16cyclictest24605-21ssh11:55:141
320992310,10cyclictest4216-21cron09:20:011
31199238,4cyclictest131rcu_preempt10:10:200
31199232,18cyclictest22839-21ssh12:30:140
31199232,17cyclictest20850-21ssh11:35:140
31199231,18cyclictest6663-21ssh10:15:130
311992310,3cyclictest131rcu_preempt12:15:130
32999224,9cyclictest32074-21fschecks_count08:50:162
32999223,10cyclictest28165-21/usr/sbin/munin10:45:162
32999223,10cyclictest28165-21/usr/sbin/munin10:45:152
32999223,10cyclictest22405-21cat09:30:022
32999223,10cyclictest2114-21unixbench_multi08:15:252
32999222,17cyclictest14107-21kthreadcore11:30:232
32999222,12cyclictest14731-21kthreadcore08:30:212
32999222,10cyclictest22082-21kthreadcore08:05:182
32999222,10cyclictest17755-21fschecks_time08:35:142
32999221,9cyclictest29683-21fschecks_time07:40:172
32999221,9cyclictest22487-21kthreadcore11:35:202
32999221,12cyclictest32316-21cut12:35:192
32999221,12cyclictest31005-21grep08:45:282
32999221,11cyclictest8821-21grep10:50:282
32999221,11cyclictest11152-21kthreadcore07:20:182
32999221,10cyclictest5004-21grep12:00:272
32099228,5cyclictest4786-21fschecks_count09:20:161
32099223,15cyclictest201rcuc/110:40:121
320992212,7cyclictest9861-21cut11:45:201
31199222,16cyclictest22884-21ssh10:40:240
311992216,3cyclictest0-21swapper/008:30:130
33399219,9cyclictest0-21swapper/310:32:173
33399214,9cyclictest28366irq/58-eth008:30:113
333992110,7cyclictest28366irq/58-eth012:20:133
32999216,13cyclictest27-21ksoftirqd/207:10:152
32999212,11cyclictest9963-21grep07:50:222
32999211,9cyclictest29062-21kthreadcore08:10:222
32999211,17cyclictest31861-21mailstats09:15:282
32999211,16cyclictest11705-21fschecks_time07:55:152
32999211,11cyclictest26530-21kthreadcore10:25:182
32999211,11cyclictest24864-21kthreadcore08:40:222
32999211,10cyclictest32002-21fschecks_time09:35:152
329992110,8cyclictest31940-21hwlatdetect11:05:142
329992110,5cyclictest32348-1kworker/u9:211:26:092
329992110,5cyclictest32348-1kworker/u9:211:26:082
32099216,3cyclictest131rcu_preempt11:30:011
32099216,3cyclictest131rcu_preempt11:30:011
32099211,14cyclictest26426-21ssh09:50:131
32099211,13cyclictest28252-21ssh12:15:131
320992110,8cyclictest21-21ksoftirqd/110:45:141
320992110,8cyclictest21-21ksoftirqd/110:45:131
31199214,14cyclictest8252-21ssh11:10:140
31199213,15cyclictest12-21ksoftirqd/008:45:120
311992112,6cyclictest0-21swapper/009:15:010
31199211,17cyclictest4928-21ls12:20:140
311992111,7cyclictest29232-21cat10:25:290
311992110,8cyclictest11073-21cat11:45:290
311992110,3cyclictest131rcu_preempt10:40:010
33399209,8cyclictest28366irq/58-eth009:15:243
33399209,8cyclictest0-21swapper/312:13:503
33399209,8cyclictest0-21swapper/309:38:163
33399207,10cyclictest28366irq/58-eth010:05:143
33399202,12cyclictest28366irq/58-eth011:55:143
33399202,12cyclictest28366irq/58-eth011:55:133
33399201,9cyclictest28366irq/58-eth007:50:123
33399201,15cyclictest28366irq/58-eth012:30:143
320992011,5cyclictest0-21swapper/110:05:031
32099200,16cyclictest10520-21ls10:35:171
31199204,12cyclictest12-21ksoftirqd/007:10:090
31199202,15cyclictest839-21munin-node10:30:150
31199201,3cyclictest131rcu_preempt09:40:130
311992012,5cyclictest3778-21kthreadcore09:55:210
31199201,11cyclictest8752-21grep09:20:280
33399199,4cyclictest0-21swapper/311:35:193
33399195,10cyclictest0-21swapper/312:35:183
33399193,11cyclictest0-21swapper/311:04:473
33399193,11cyclictest0-21swapper/309:49:353
33399191,13cyclictest0-21swapper/307:35:273
33399191,11cyclictest0-21swapper/309:30:303
32099199,7cyclictest987-21grep07:40:281
32099194,9cyclictest9970-21kworker/1:207:20:121
32099192,12cyclictest32707-21apt-get07:10:031
32099191,8cyclictest3045-21tr12:00:181
32099191,12cyclictest9994-21apt-get07:20:011
32099191,12cyclictest11633-21timerandwakeup08:25:271
320991910,6cyclictest25684-21sshd08:05:351
320991910,6cyclictest0-21swapper/109:00:311
31199199,7cyclictest0-21swapper/007:35:120
31199197,9cyclictest9882-21gpgv12:05:020
31199193,14cyclictest15990-21kthreadcore07:25:170
311991911,5cyclictest29882-21cpu11:40:120
31199191,14cyclictest10279-21diskstats12:05:130
31199191,11cyclictest29561-21cpuspeed07:40:150
311991910,6cyclictest16827-21ssh12:25:230
33399189,6cyclictest0-21swapper/311:31:053
33399189,6cyclictest0-21swapper/310:27:263
33399188,6cyclictest0-21swapper/310:49:223
33399188,6cyclictest0-21swapper/310:49:213
33399183,10cyclictest0-21swapper/310:58:333
33399183,10cyclictest0-21swapper/309:58:353
33399183,10cyclictest0-21swapper/309:12:353
33399182,11cyclictest0-21swapper/312:00:123
33399182,11cyclictest0-21swapper/307:25:123
33399182,10cyclictest0-21swapper/309:00:153
33399182,10cyclictest0-21swapper/307:55:133
33399182,10cyclictest0-21swapper/307:45:123
33399182,10cyclictest0-21swapper/307:20:053
33399182,10cyclictest0-21swapper/307:15:123
333991810,6cyclictest28366irq/58-eth010:40:133
333991810,6cyclictest0-21swapper/311:28:213
333991810,6cyclictest0-21swapper/311:28:203
333991810,6cyclictest0-21swapper/311:05:143
32999185,9cyclictest633-21Async12:11:532
32099189,7cyclictest24924-21fw_packets07:35:171
32099188,7cyclictest6641-21apt-get10:15:121
32099187,9cyclictest20819-21apt11:35:111
32099182,5cyclictest31967-21apt-get08:50:121
32099181,7cyclictest24147-21grep12:30:201
32099181,11cyclictest17252-21ls10:55:231
320991810,6cyclictest20865-21memory08:35:211
320991810,5cyclictest0-21swapper/111:50:251
320991810,5cyclictest0-21swapper/110:30:181
31199189,6cyclictest18574-21diskmemload12:10:180
31199186,8cyclictest131rcu_preempt08:40:130
31199185,10cyclictest0-21swapper/008:10:120
31199182,12cyclictest22890-21/usr/sbin/munin09:30:170
31199181,6cyclictest15743-21df10:20:120
311991811,5cyclictest20015-21forks07:30:160
31199181,14cyclictest24751-21switchtime08:05:280
31199181,14cyclictest1936-21switchtime08:15:260
33399179,6cyclictest0-21swapper/312:18:473
33399179,6cyclictest0-21swapper/311:40:573
33399172,10cyclictest0-21swapper/308:50:133
33399172,10cyclictest0-21swapper/308:10:133
33399172,10cyclictest0-21swapper/307:30:143
33399171,13cyclictest0-21swapper/307:40:153
333991710,4cyclictest28366irq/58-eth012:05:173
32099179,6cyclictest0-21swapper/107:25:141
32099178,6cyclictest0-21swapper/108:10:221
32099174,5cyclictest11520-21cpu07:55:131
32099172,8cyclictest131rcu_preempt07:50:191
32099172,12cyclictest28265-21kthreadcore11:20:201
32099172,12cyclictest28265-21kthreadcore11:20:191
32099171,8cyclictest6666-21find08:20:251
320991711,3cyclictest0-21swapper/108:30:251
320991711,3cyclictest0-21swapper/108:00:181
32099171,12cyclictest32081-21perl12:35:161
32099171,12cyclictest19070-21df09:10:151
32099171,10cyclictest0-21swapper/109:05:101
320991710,4cyclictest7505-21cut08:55:241
31199179,6cyclictest13736-21cron09:05:000
31199179,5cyclictest0-21swapper/008:00:300
31199176,8cyclictest616-21dbus-daemon07:59:020
31199175,6cyclictest12-21ksoftirqd/007:20:120
31199174,11cyclictest4098-21kthreadcore07:45:190
31199173,11cyclictest5756-21irqcore07:15:170
33399168,6cyclictest0-21swapper/311:51:283
33399168,6cyclictest0-21swapper/307:10:123
32099169,5cyclictest22118-21cron08:40:021
32099167,6cyclictest32340-21kthreadcore08:15:171
32099161,12cyclictest8375-21diskstats11:10:151
32099161,12cyclictest453-21cat07:10:011
32099161,12cyclictest2085-21fschecks_time07:45:161
32099161,11cyclictest29622-21kthreadcore08:45:221
32099161,11cyclictest20042-21grep07:30:151
31199162,10cyclictest0-21swapper/008:25:140
31199161,12cyclictest6763-21cat08:20:260
33399152,9cyclictest0-21swapper/308:00:313
31199151,11cyclictest32708-21latency_hist07:10:020
33399149,3cyclictest0-21swapper/309:05:133
33399149,3cyclictest0-21swapper/308:35:163
33399140,7cyclictest28366irq/58-eth008:55:163
33399131,10cyclictest0-21swapper/307:10:013
33399121,7cyclictest0-21swapper/308:05:293
33399111,8cyclictest0-21swapper/308:45:133
33399110,9cyclictest28366irq/58-eth008:25:173
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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