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2026-01-24 - 23:01
[ 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 Sat Jan 24, 2026 12:45:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
181932199110,52sleep10-21swapper/107:05:281
1821521136,94sleep018356-21/usr/sbin/munin07:05:300
178422930,6chrt17841-21/usr/sbin/munin08:35:221
19095998063,11cyclictest26-21ksoftirqd/111:40:111
19095997657,11cyclictest26-21ksoftirqd/108:05:241
19095997558,10cyclictest26-21ksoftirqd/110:00:111
19095997548,12cyclictest26-21ksoftirqd/112:20:141
19095997248,10cyclictest26-21ksoftirqd/111:25:121
19092997230,37cyclictest14-21ksoftirqd/007:50:290
19095997040,14cyclictest26-21ksoftirqd/109:25:121
19092997019,14cyclictest488-21gdbus09:20:010
19092996935,22cyclictest14-21ksoftirqd/008:55:050
19092996928,12cyclictest14-21ksoftirqd/007:38:140
19092996928,12cyclictest14-21ksoftirqd/007:38:140
19092996836,18cyclictest14-21ksoftirqd/008:45:110
19092996833,11cyclictest14-21ksoftirqd/009:10:130
1909299675,19cyclictest26566-21apt-get09:00:120
19092996726,28cyclictest14-21ksoftirqd/007:25:350
19092996635,24cyclictest14-21ksoftirqd/012:35:290
19095996435,18cyclictest0-21swapper/110:50:111
1909299646,17cyclictest18764-21apt-get11:40:120
19092996438,7cyclictest14-21ksoftirqd/008:05:040
19095996338,13cyclictest26-21ksoftirqd/108:50:121
19095996335,17cyclictest0-21swapper/107:35:151
19095996335,17cyclictest0-21swapper/107:35:141
19095996334,16cyclictest0-21swapper/107:45:131
1909299639,47cyclictest0-21swapper/010:25:120
19092996334,12cyclictest14-21ksoftirqd/007:45:000
19095996235,15cyclictest0-21swapper/109:15:111
19095996233,17cyclictest0-21swapper/110:10:151
19095996232,17cyclictest0-21swapper/107:55:141
19095996232,17cyclictest0-21swapper/107:55:141
19095996135,18cyclictest0-21swapper/112:25:251
19095996133,17cyclictest0-21swapper/112:30:101
19095996133,15cyclictest0-21swapper/109:00:111
19092996133,22cyclictest14-21ksoftirqd/011:30:210
19092996133,22cyclictest14-21ksoftirqd/011:30:200
19092996131,23cyclictest14-21ksoftirqd/011:10:240
95632600,6chrt0-21swapper/009:40:350
19095996030,19cyclictest26-21ksoftirqd/107:30:121
1909299606,47cyclictest0-21swapper/011:00:140
1909299602,43cyclictest556-21sort10:50:010
19095995934,13cyclictest27559-21munin-run10:34:591
19095995932,16cyclictest0-21swapper/111:00:121
19095995929,17cyclictest0-21swapper/109:05:151
19092995938,7cyclictest14-21ksoftirqd/009:40:010
19092995937,8cyclictest14-21ksoftirqd/012:05:310
19092995937,8cyclictest14-21ksoftirqd/011:08:360
19092995936,8cyclictest14-21ksoftirqd/012:30:010
19092995936,8cyclictest14-21ksoftirqd/010:35:240
19092995936,8cyclictest14-21ksoftirqd/010:35:230
19092995935,9cyclictest14-21ksoftirqd/007:35:010
19092995929,12cyclictest14-21ksoftirqd/010:59:590
19092995920,15cyclictest14-21ksoftirqd/010:24:590
19092995916,25cyclictest31286-21cstates12:15:180
20402580,7chrt2041-21latency_hist12:25:020
19095995831,16cyclictest0-21swapper/110:15:121
19095995829,24cyclictest448-21dbus-daemon09:15:011
19095995829,20cyclictest448-21dbus-daemon11:40:011
19095995829,17cyclictest26-21ksoftirqd/107:10:141
19095995829,16cyclictest0-21swapper/111:20:231
19095995829,16cyclictest0-21swapper/111:10:111
19092995841,10cyclictest14-21ksoftirqd/008:35:010
19092995837,7cyclictest14-21ksoftirqd/011:20:060
19092995837,16cyclictest14-21ksoftirqd/011:45:200
19092995836,7cyclictest14-21ksoftirqd/010:11:340
19092995835,9cyclictest14-21ksoftirqd/010:05:330
19092995835,17cyclictest14-21ksoftirqd/012:15:010
1909299583,11cyclictest17716-21/usr/sbin/munin11:35:320
19092995829,12cyclictest14-21ksoftirqd/009:50:010
19092995829,12cyclictest14-21ksoftirqd/009:50:000
19092995826,26cyclictest14-21ksoftirqd/009:55:290
19092995820,13cyclictest14-21ksoftirqd/011:28:390
19092995819,34cyclictest14151-21aten2.4-expect08:25:170
54392570,6sleep10-21swapper/109:30:331
1909599573,38cyclictest20398-21unixbench_singl08:40:361
19095995732,20cyclictest250-21systemd-journal12:05:001
19092995743,9cyclictest14-21ksoftirqd/012:00:190
19092995740,10cyclictest14-21ksoftirqd/010:30:220
19092995739,11cyclictest14-21ksoftirqd/008:10:260
19092995736,8cyclictest14-21ksoftirqd/007:10:130
19092995736,7cyclictest14-21ksoftirqd/010:50:280
19092995734,8cyclictest14-21ksoftirqd/007:15:030
19092995724,21cyclictest14-21ksoftirqd/012:33:560
1909299572,41cyclictest23471-21/usr/sbin/munin07:20:180
19092995719,15cyclictest30099-21memory10:40:250
19092995717,10cyclictest500-21snmpd08:02:530
191625630,20sleep014-21ksoftirqd/009:20:330
19095995640,10cyclictest500-21snmpd08:58:111
19095995631,21cyclictest26-21ksoftirqd/108:20:321
19095995631,20cyclictest250-21systemd-journal10:25:001
19095995630,21cyclictest9561-21seq09:40:341
1909299565,38cyclictest0-21swapper/011:15:190
19092995639,10cyclictest14-21ksoftirqd/008:20:260
19092995638,11cyclictest14-21ksoftirqd/008:41:020
19092995635,16cyclictest14-21ksoftirqd/010:00:210
19092995634,7cyclictest14-21ksoftirqd/012:00:020
19092995629,20cyclictest14-21ksoftirqd/008:55:000
19092995628,22cyclictest14-21ksoftirqd/008:15:120
19092995628,22cyclictest14-21ksoftirqd/008:15:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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