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2026-02-06 - 00:54
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 100 highest latencies:
System rack3slot6.osadl.org (updated Thu Feb 05, 2026 12:45:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22560999715,18cyclictest0-21swapper/012:35:240
22560999511,77cyclictest0-21swapper/008:10:130
2256099949,38cyclictest500-21snmpd12:15:120
22560999420,18cyclictest0-21swapper/011:45:150
22560999320,16cyclictest0-21swapper/010:40:120
22560999315,16cyclictest0-21swapper/011:50:140
22560999315,16cyclictest0-21swapper/011:50:130
22560999219,17cyclictest0-21swapper/010:30:120
22560999215,18cyclictest0-21swapper/007:40:230
22560999214,19cyclictest0-21swapper/008:25:130
22560999210,25cyclictest548-21runrttasks08:05:120
2256699916,21cyclictest2958-21apt-get12:15:131
22560999164,14cyclictest0-21swapper/011:35:140
2199029119,27sleep00-21swapper/007:06:180
2199029119,27sleep00-21swapper/007:06:180
22560999016,19cyclictest0-21swapper/009:40:130
22560999015,19cyclictest0-21swapper/008:55:100
22560998917,17cyclictest0-21swapper/012:00:120
22560998915,22cyclictest0-21swapper/011:05:130
22560998915,17cyclictest0-21swapper/011:20:130
22560998911,23cyclictest500-21snmpd12:20:130
22560998814,31cyclictest0-21swapper/008:30:150
22560998814,19cyclictest0-21swapper/007:35:240
22560998713,18cyclictest0-21swapper/008:15:130
2191628731,44sleep10-21swapper/107:05:321
2191628731,44sleep10-21swapper/107:05:321
22566998629,17cyclictest448-21dbus-daemon09:29:591
2256699845,21cyclictest24575-21apt-get11:45:151
22560998423,17cyclictest0-21swapper/012:30:140
2256699835,20cyclictest1497-21apt-get10:40:121
2256099826,18cyclictest19052-21apt-get10:00:000
22560998113,20cyclictest0-21swapper/010:25:140
2256699806,20cyclictest2017-21apt-get07:40:221
22566998046,19cyclictest26-21ksoftirqd/111:50:121
22566998046,19cyclictest26-21ksoftirqd/111:50:111
2256699804,22cyclictest19804-21apt-get08:30:151
22560998061,9cyclictest14-21ksoftirqd/010:35:130
22560998013,19cyclictest0-21swapper/011:30:120
2256699795,20cyclictest28571-21apt-get08:55:111
22566997935,31cyclictest26-21ksoftirqd/109:00:101
22566997917,16cyclictest27658-21grep07:20:341
2256099799,23cyclictest22660-21taskset07:10:140
2256699786,20cyclictest22652-21apt-get07:10:151
22560997815,18cyclictest0-21swapper/009:35:140
22560997716,55cyclictest0-21swapper/010:45:140
22560997714,18cyclictest0-21swapper/010:20:140
22560997713,19cyclictest0-21swapper/007:15:130
22560997711,32cyclictest1276-21diskmemload09:10:130
22560997711,24cyclictest500-21snmpd11:00:140
2256699767,21cyclictest10731-21apt-get08:05:121
2256699766,20cyclictest32199-21apt-get07:35:241
22566997621,16cyclictest29364-21sh10:25:321
22560997650,14cyclictest0-21swapper/012:10:250
22560997645,18cyclictest0-21swapper/009:05:130
22560997645,18cyclictest0-21swapper/009:05:120
2256699756,22cyclictest24908-21apt-get07:15:121
2256699755,26cyclictest12515-21apt-get08:10:121
2256699755,24cyclictest1439-21apt-get09:10:121
2256699755,20cyclictest10244-21apt-get12:35:241
22566997523,14cyclictest23475-21grep11:40:251
2256699746,19cyclictest10211-21apt-get11:05:151
2256699745,21cyclictest4721-21apt-get12:20:131
22566997423,14cyclictest17807-21cstates11:25:171
22566997422,14cyclictest6533-21unixbench_multi07:50:351
22566997421,15cyclictest500-21snmpd09:48:171
22566997420,15cyclictest357-21open_files09:05:311
22566997420,15cyclictest357-21open_files09:05:311
22566997418,18cyclictest448-21dbus-daemon07:59:591
22560997452,12cyclictest14-21ksoftirqd/009:15:130
22566997322,14cyclictest21167-21aten2.4_r3power11:35:171
22566997321,15cyclictest26284-21vmstat10:15:481
22566997320,15cyclictest4710-21seq10:49:091
22566997313,18cyclictest26-21ksoftirqd/110:20:281
2256699726,21cyclictest18062-21apt-get08:25:141
2256699725,23cyclictest30370-21apt-get10:30:141
22566997222,14cyclictest21701-21if_enp3s010:05:221
22566997221,13cyclictest26258-21seq08:45:431
22566997219,15cyclictest5638-21basename09:20:321
22566997219,15cyclictest13659-21seq11:12:541
22566997219,15cyclictest13659-21seq11:12:531
22566997218,15cyclictest500-21snmpd09:33:141
22566997217,17cyclictest1506-21cstates12:10:271
22560997248,12cyclictest14-21ksoftirqd/008:00:140
22560997213,52cyclictest0-21swapper/010:50:120
2256699715,22cyclictest29814-21apt-get12:00:161
22566997123,14cyclictest19428-21aten2.4_r3power11:30:171
22566997120,15cyclictest14631-21basename08:15:211
2256699706,20cyclictest32110-21apt-get10:35:131
2256699705,8cyclictest0-21swapper/110:55:281
22566997030,10cyclictest26-21ksoftirqd/112:34:191
22566997019,15cyclictest4155-21awk07:45:231
22566997010,27cyclictest0-21swapper/109:15:151
2256099706,20cyclictest25125-21apt-get10:15:220
22566996920,14cyclictest5392-21cat10:50:231
22566996920,13cyclictest24460-21unixbench_singl08:40:351
22566996919,13cyclictest24124-21unixbench_multi10:10:361
22566996911,20cyclictest18134-21needreboot09:55:261
22566996818,14cyclictest7119-21cut12:25:291
22566996818,14cyclictest7119-21cut12:25:281
22560996815,48cyclictest0-21swapper/011:10:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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