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2026-03-03 - 17:46
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 100 highest latencies:
System rack3slot6.osadl.org (updated Tue Mar 03, 2026 12:45:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
178009912573,14cyclictest14-21ksoftirqd/008:55:110
178009910274,19cyclictest14-21ksoftirqd/007:20:130
178009910268,22cyclictest14-21ksoftirqd/010:25:140
950621010,4chrt36-21kcompactd008:15:211
17800999867,20cyclictest14-21ksoftirqd/010:30:230
17800999766,17cyclictest14-21ksoftirqd/009:35:130
17800999564,20cyclictest14-21ksoftirqd/008:05:140
17800999464,18cyclictest14-21ksoftirqd/011:25:140
17800999462,18cyclictest0-21swapper/008:10:100
1641729437,41sleep00-21swapper/007:05:190
17800999366,18cyclictest14-21ksoftirqd/009:11:320
17800999363,19cyclictest14-21ksoftirqd/009:45:110
17800999264,20cyclictest14-21ksoftirqd/008:00:150
17800999263,19cyclictest14-21ksoftirqd/008:25:130
17800999263,19cyclictest14-21ksoftirqd/007:30:130
17800999160,19cyclictest14-21ksoftirqd/010:55:130
17800999160,19cyclictest14-21ksoftirqd/010:55:120
17800999063,17cyclictest14-21ksoftirqd/009:05:140
17800998860,18cyclictest14-21ksoftirqd/008:45:110
17800998860,16cyclictest14-21ksoftirqd/011:55:240
17800998858,17cyclictest14-21ksoftirqd/009:40:130
17800998556,18cyclictest14-21ksoftirqd/011:10:140
17800998555,18cyclictest0-21swapper/009:55:140
182312840,5sleep10-21swapper/107:10:271
17800998452,19cyclictest14-21ksoftirqd/011:40:120
17800998353,19cyclictest14-21ksoftirqd/009:20:120
17800998351,18cyclictest14-21ksoftirqd/007:25:140
1761828324,47sleep10-21swapper/107:09:331
17800998251,19cyclictest14-21ksoftirqd/012:05:130
17804998155,12cyclictest500-21snmpd11:49:291
17800998151,17cyclictest14-21ksoftirqd/010:45:110
17800998150,18cyclictest0-21swapper/012:35:100
17800998149,19cyclictest14-21ksoftirqd/009:30:120
17800998051,20cyclictest14-21ksoftirqd/007:10:170
17800998049,21cyclictest14-21ksoftirqd/011:35:110
17800998049,21cyclictest14-21ksoftirqd/007:50:140
17800997949,24cyclictest14-21ksoftirqd/010:35:110
17800997849,19cyclictest14-21ksoftirqd/008:20:120
17800997848,20cyclictest14-21ksoftirqd/007:45:130
17800997747,18cyclictest14-21ksoftirqd/012:25:140
17800997742,21cyclictest14-21ksoftirqd/010:50:150
17800997652,15cyclictest14-21ksoftirqd/010:40:100
17800997544,20cyclictest13050irq/23-ehci_hcd10:00:140
17800997544,20cyclictest13050irq/23-ehci_hcd10:00:140
17800997513,55cyclictest0-21swapper/012:00:120
1780499748,52cyclictest0-21swapper/108:35:131
17800997443,20cyclictest14-21ksoftirqd/011:00:110
17800997342,19cyclictest0-21swapper/011:50:130
17800997341,19cyclictest14-21ksoftirqd/010:15:130
17800997341,19cyclictest14-21ksoftirqd/010:15:120
17800997141,18cyclictest14-21ksoftirqd/009:00:150
17800997113,45cyclictest0-21swapper/009:15:120
1780099709,47cyclictest21879-21runrttasks10:20:150
17800997043,16cyclictest0-21swapper/009:25:120
17800996916,41cyclictest0-21swapper/010:10:100
17800996911,46cyclictest0-21swapper/008:50:150
78312680,8sleep10-21swapper/111:10:251
17804996810,46cyclictest0-21swapper/109:20:131
17800996838,19cyclictest0-21swapper/009:50:220
17800996735,27cyclictest14-21ksoftirqd/007:35:110
17800996716,40cyclictest0-21swapper/008:15:240
17800996638,20cyclictest11677-21switchtime11:20:340
17800996635,19cyclictest0-21swapper/011:05:130
17800996610,25cyclictest20288-21runrttasks11:45:290
1780499657,44cyclictest0-21swapper/111:15:111
17804996534,15cyclictest26-21ksoftirqd/112:05:011
17804996533,15cyclictest26-21ksoftirqd/108:00:001
17800996535,19cyclictest0-21swapper/007:40:140
17800996522,31cyclictest14-21ksoftirqd/008:30:250
17804996422,23cyclictest26-21ksoftirqd/108:30:471
17800996435,20cyclictest17791-21cyclictest12:15:120
17804996319,23cyclictest26-21ksoftirqd/110:30:051
1780099634,48cyclictest0-21swapper/007:55:230
17800996332,20cyclictest0-21swapper/010:05:140
17800996330,21cyclictest0-21swapper/012:10:130
17804996217,29cyclictest250-21systemd-journal08:43:511
1780099625,40cyclictest0-21swapper/011:33:500
17800996211,45cyclictest17882-21grep08:35:350
17800996211,23cyclictest20603-21irqstats07:15:230
1780099614,47cyclictest0-21swapper/012:30:140
17804996030,11cyclictest26-21ksoftirqd/107:36:181
17804996020,22cyclictest26-21ksoftirqd/109:41:171
17804996012,26cyclictest26-21ksoftirqd/108:20:211
1780099602,47cyclictest0-21swapper/012:20:130
1780099602,47cyclictest0-21swapper/011:15:110
17804995932,13cyclictest26-21ksoftirqd/111:55:051
17804995917,13cyclictest26-21ksoftirqd/111:40:001
1780499583,48cyclictest448-21dbus-daemon12:20:001
17804995830,21cyclictest448-21dbus-daemon11:30:011
17804995830,13cyclictest26-21ksoftirqd/112:09:011
17804995818,8cyclictest151rcu_preempt09:35:141
17804995817,25cyclictest26-21ksoftirqd/110:40:001
17804995816,26cyclictest26-21ksoftirqd/108:05:271
17804995814,15cyclictest13427-21/usr/sbin/munin09:55:241
1780099582,45cyclictest0-21swapper/008:40:240
17804995743,9cyclictest26-21ksoftirqd/112:33:541
17804995741,10cyclictest23743-21telnet10:25:181
17804995733,8cyclictest11388-21telnet09:50:251
17804995723,20cyclictest26-21ksoftirqd/108:55:211
17804995716,25cyclictest26-21ksoftirqd/109:15:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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