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2026-02-02 - 13:51
[ 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 rack4slot6.osadl.org (updated Mon Feb 02, 2026 00:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8991521390,124pltrace0-21swapper/319:05:173
8991521190,111pltrace0-21swapper/219:05:122
8991521170,113pltrace0-21swapper/719:05:187
8991521130,104pltrace0-21swapper/519:05:145
8991521080,72pltrace0-21swapper/119:05:151
899152870,47pltrace0-21swapper/619:05:126
1191127243,10sleep00-21swapper/019:07:220
968725743,10sleep40-21swapper/419:05:094
2385652280,3pltrace0-21swapper/719:30:137
1465552200,6pltrace15011-21date19:15:012
2323452190,5pltrace23541-21sh21:25:012
2301252190,6pltrace0-21swapper/722:25:487
12254991912,1cyclictest0-21swapper/723:30:007
12254991911,7cyclictest0-21swapper/700:20:107
1225499180,8cyclictest0-21swapper/722:40:407
1204552180,6pltrace0-21swapper/721:05:437
1204552180,6pltrace0-21swapper/721:05:437
3245452170,3pltrace0-21swapper/723:45:027
3221752170,3pltrace54-21ksoftirqd/419:44:364
272952170,4pltrace3753-21grep21:50:126
1225499171,8cyclictest0-21swapper/721:01:207
1224299171,8cyclictest0-21swapper/419:25:534
12225991711,3cyclictest0-21swapper/023:24:450
12225991710,3cyclictest0-21swapper/019:54:070
817852160,2pltrace0-21swapper/719:57:107
733852160,4pltrace0-21swapper/223:00:162
539252160,5pltrace0-21swapper/319:55:123
455452160,2pltrace0-21swapper/622:55:246
3234352160,0pltrace0-21swapper/721:41:097
2664352160,1pltrace0-21swapper/219:33:412
2409052160,12pltrace54-21ksoftirqd/423:25:574
1960552160,4pltrace0-21swapper/700:16:287
1657352160,4pltrace18146-21grep20:15:132
1225499160,14cyclictest0-21swapper/720:21:167
12251991610,5cyclictest0-21swapper/619:19:446
1225199161,7cyclictest0-21swapper/600:25:116
1225199161,4cyclictest0-21swapper/600:39:056
1225199160,15cyclictest0-21swapper/619:51:196
1224299160,3cyclictest0-21swapper/420:23:134
1224299160,3cyclictest0-21swapper/419:46:424
1224299160,14cyclictest0-21swapper/422:36:444
1223999161,7cyclictest0-21swapper/319:49:453
12235991611,4cyclictest0-21swapper/223:39:482
12235991611,3cyclictest0-21swapper/223:22:242
12235991611,2cyclictest0-21swapper/222:55:092
1223599161,7cyclictest0-21swapper/223:50:132
1223599161,14cyclictest0-21swapper/221:25:162
1223599161,14cyclictest0-21swapper/219:50:422
1223599161,14cyclictest0-21swapper/200:27:562
1222599160,15cyclictest0-21swapper/022:03:530
646852150,2pltrace0-21swapper/720:53:247
3075452150,2pltrace31091-21basename00:40:012
2955352150,9pltrace54-21ksoftirqd/421:39:254
272952150,3pltrace4172-21fschecks_time21:50:132
1465552150,10pltrace54-21ksoftirqd/419:13:314
12254991512,2cyclictest0-21swapper/700:15:007
12254991512,2cyclictest0-21swapper/700:15:007
12251991510,3cyclictest0-21swapper/600:17:206
1225199150,7cyclictest0-21swapper/620:23:386
1225199150,7cyclictest0-21swapper/620:19:056
1225199150,14cyclictest0-21swapper/623:40:416
1225199150,14cyclictest0-21swapper/623:05:406
1225199150,14cyclictest0-21swapper/620:56:076
1225199150,14cyclictest0-21swapper/620:11:556
1224699158,2cyclictest1055-17auditd21:50:005
12242991511,3cyclictest0-21swapper/420:49:174
1224299150,8cyclictest0-21swapper/423:44:024
1224299150,8cyclictest0-21swapper/420:10:004
1224299150,3cyclictest0-21swapper/420:06:074
1224299150,14cyclictest0-21swapper/421:54:454
1223999150,8cyclictest0-21swapper/320:09:483
1223999150,8cyclictest0-21swapper/319:50:373
1223999150,7cyclictest0-21swapper/322:51:323
1223999150,3cyclictest0-21swapper/322:24:093
1223999150,14cyclictest0-21swapper/323:46:343
1223999150,14cyclictest0-21swapper/321:38:093
12235991513,1cyclictest0-21swapper/221:10:152
12235991513,1cyclictest0-21swapper/221:10:142
1223599150,7cyclictest0-21swapper/220:02:392
1223599150,14cyclictest0-21swapper/222:53:392
1223599150,14cyclictest0-21swapper/222:30:522
1223599150,14cyclictest0-21swapper/200:23:202
1223599150,13cyclictest0-21swapper/200:00:002
1222599150,14cyclictest0-21swapper/020:52:170
1222599150,13cyclictest0-21swapper/000:38:470
112412150,0sleep40-21swapper/420:04:224
83752140,3pltrace3535-21sed20:45:222
2966552140,0pltrace0-21swapper/723:38:197
2601852140,10pltrace54-21ksoftirqd/421:26:254
2106952140,11pltrace54-21ksoftirqd/419:24:244
2022652140,3pltrace22261-21cut22:25:173
12254991411,2cyclictest1065-17sedispatch22:56:207
1225499140,8cyclictest0-21swapper/721:19:097
1225499140,3cyclictest0-21swapper/723:05:097
1225199149,3cyclictest0-21swapper/621:06:206
1225199149,3cyclictest0-21swapper/621:06:206
1225199149,3cyclictest0-21swapper/619:32:146
12246991413,1cyclictest0-21swapper/519:10:205
1224299149,3cyclictest0-21swapper/421:13:514
1224299149,3cyclictest0-21swapper/421:13:504
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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