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2026-01-24 - 02:22
[ 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
Characteristics of the 100 highest latencies:
System rackdslot4.osadl.org (updated Fri Jan 23, 2026 12:45:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
109992203170,23sleep10-21swapper/107:08:361
107672202167,24sleep30-21swapper/307:05:363
109312201169,21sleep20-21swapper/207:07:432
108462198164,22sleep00-21swapper/007:06:370
1536221740,7sleep31141099cyclictest08:20:213
331221650,6sleep31141099cyclictest09:00:263
268922740,3sleep20-21swapper/208:45:122
11407996530,6cyclictest9-21ksoftirqd/009:55:000
1140999624,14cyclictest0-21swapper/211:15:132
11407996034,7cyclictest9-21ksoftirqd/012:14:590
11407996027,5cyclictest9-21ksoftirqd/008:40:000
11407996026,6cyclictest9-21ksoftirqd/011:25:230
11407995926,4cyclictest9-21ksoftirqd/010:20:250
11407995923,6cyclictest9-21ksoftirqd/011:10:010
11407995923,5cyclictest9-21ksoftirqd/009:50:000
11407995828,5cyclictest9-21ksoftirqd/008:00:010
11407995827,6cyclictest9-21ksoftirqd/007:10:150
11407995827,4cyclictest9-21ksoftirqd/009:35:010
11407995826,5cyclictest9-21ksoftirqd/009:35:170
11407995826,5cyclictest9-21ksoftirqd/009:05:220
11407995825,10cyclictest9-21ksoftirqd/008:20:140
1140999573,17cyclictest223-21systemd-journal12:35:012
11407995727,5cyclictest9-21ksoftirqd/012:05:100
11407995727,5cyclictest9-21ksoftirqd/008:40:140
11407995724,6cyclictest9-21ksoftirqd/010:15:250
11407995724,6cyclictest9-21ksoftirqd/009:55:170
11407995724,5cyclictest9-21ksoftirqd/008:10:000
11407995719,5cyclictest9-21ksoftirqd/011:40:190
11407995718,5cyclictest9-21ksoftirqd/011:45:110
11407995717,6cyclictest9-21ksoftirqd/012:35:070
1140999561,16cyclictest7894-21cpuspeed_turbos11:45:122
11407995626,6cyclictest9-21ksoftirqd/009:25:150
11407995626,5cyclictest9-21ksoftirqd/011:10:130
11407995626,5cyclictest9-21ksoftirqd/010:25:130
11407995626,4cyclictest9-21ksoftirqd/012:15:150
11407995625,4cyclictest9-21ksoftirqd/007:25:150
11407995624,7cyclictest9-21ksoftirqd/012:30:000
11407995624,7cyclictest9-21ksoftirqd/012:30:000
11407995623,6cyclictest9-21ksoftirqd/011:15:130
11407995622,7cyclictest9-21ksoftirqd/010:05:160
11407995622,5cyclictest9-21ksoftirqd/009:20:220
11407995620,6cyclictest9-21ksoftirqd/010:41:030
11407995619,6cyclictest9-21ksoftirqd/007:20:220
11407995619,5cyclictest9-21ksoftirqd/009:45:000
11407995617,6cyclictest9-21ksoftirqd/011:20:120
1140999552,18cyclictest223-21systemd-journal07:26:582
1140999552,11cyclictest30260-21taskset08:50:202
1140999552,11cyclictest22001-21sed09:40:132
11407995526,5cyclictest9-21ksoftirqd/007:35:200
11407995524,5cyclictest9-21ksoftirqd/008:15:120
11407995522,6cyclictest9-21ksoftirqd/007:20:000
11407995522,5cyclictest9-21ksoftirqd/010:55:200
11407995522,5cyclictest9-21ksoftirqd/010:55:200
11407995521,6cyclictest9-21ksoftirqd/008:00:230
11407995521,6cyclictest9-21ksoftirqd/007:45:190
11407995520,6cyclictest9-21ksoftirqd/009:15:250
11407995520,6cyclictest9-21ksoftirqd/008:45:110
11407995517,6cyclictest9-21ksoftirqd/010:00:220
1111625536,12sleep20-21swapper/207:10:002
11407995428,4cyclictest9-21ksoftirqd/009:00:120
11407995426,7cyclictest9-21ksoftirqd/009:10:110
11407995425,7cyclictest9-21ksoftirqd/012:25:010
11407995424,5cyclictest9-21ksoftirqd/011:30:220
11407995422,5cyclictest9-21ksoftirqd/008:10:130
11407995420,5cyclictest9-21ksoftirqd/011:50:170
11407995420,5cyclictest9-21ksoftirqd/011:50:160
11407995420,5cyclictest9-21ksoftirqd/007:50:230
11407995419,8cyclictest9-21ksoftirqd/007:40:180
11407995419,6cyclictest9-21ksoftirqd/008:50:140
11407995417,5cyclictest9-21ksoftirqd/011:35:180
11407995417,5cyclictest9-21ksoftirqd/008:25:150
11407995416,6cyclictest9-21ksoftirqd/008:55:150
11407995416,6cyclictest9-21ksoftirqd/008:30:220
1140999531,17cyclictest1319-21snmpd09:22:142
11407995321,4cyclictest9-21ksoftirqd/010:10:240
11407995319,6cyclictest9-21ksoftirqd/007:35:010
11407995318,6cyclictest9-21ksoftirqd/012:00:190
11407995317,5cyclictest9-21ksoftirqd/010:50:000
1140999524,9cyclictest26484-21grep09:50:112
1140999523,16cyclictest3287-21/usr/sbin/munin11:35:142
1140999522,17cyclictest5128-21irqrtprio09:05:182
1140999522,16cyclictest29023-21grep07:45:132
1140999521,16cyclictest4052-21grep10:10:142
54002510,2sleep10-21swapper/109:05:211
138491510,1ptp4l391rcuc/309:55:563
1140999512,9cyclictest29154-21ps11:20:222
1140999512,11cyclictest22106-21sed07:30:172
1140999511,15cyclictest17400-21irqrtprio09:30:182
11407995118,5cyclictest9-21ksoftirqd/010:35:010
11407995117,6cyclictest9-21ksoftirqd/012:30:010
11407995020,4cyclictest9-21ksoftirqd/011:58:160
318752490,2sleep10-21swapper/111:25:251
138491490,2ptp4l0-21swapper/312:25:013
138491490,2ptp4l0-21swapper/312:25:013
1140999491,16cyclictest7341-21idleruntime08:05:172
11407994935,12cyclictest9-21ksoftirqd/010:40:010
135191480,9getstats0-21swapper/310:03:313
1140999481,17cyclictest20489-21sshd10:55:292
1140999481,17cyclictest20489-21sshd10:55:292
11407994714,5cyclictest9-21ksoftirqd/010:55:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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