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2026-01-15 - 02:46
[ 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 a total of 3620 SMIs that occured during the measurement.
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 50 highest latencies:
System rack6slot4.osadl.org (updated Thu Jan 15, 2026 01:16:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
"interval":200,6448
"cycles":100000000,6447
"load":"idle",6446
"condition":{6445
"clock":"1100"6443
"family":"x86",6442
"vendor":"Intel",6441
"processor":{6439
"dataset":"2024-01-08T03:36:49+01:00"6437
"origin":"2024-01-08T00:43:22+01:00",6436
"timestamps":{6435
"granularity":"microseconds"6433
"maxima":[6429
"cores":[5221
"latency":{5220
"hostname":"rack6slot4.osadl.org"5218
"system":{5217
"version":"1.0",5214
"format":{5213
"patches":[5204
1963499377368,5cyclictest0-21swapper/00
1963499375366,5cyclictest0-21swapper/00
1963599373362,6cyclictest10979-21kworker/1:0+kec_query1
19634993732,365cyclictest0-21swapper/00
1963599364354,5cyclictest7751-21kworker/1:1+kec_query1
196359936431,4cyclictest5250irq/9-acpi1
19635993623,3cyclictest5250irq/9-acpi1
1963599361350,6cyclictest10979-21kworker/1:0+kec_query1
1963599361337,19cyclictest10979-21kworker/1:0+kec_query1
1963499361348,8cyclictest16075-21ssh0
19634993601,3cyclictest0-21swapper/00
1963599359348,6cyclictest7751-21kworker/1:1+kec_query1
19634993592,3cyclictest0-21swapper/00
1963599358347,6cyclictest7751-21kworker/1:1+kec_query1
1963599357345,7cyclictest7751-21kworker/1:1+kec_query1
1963499356347,5cyclictest0-21swapper/00
1963599355344,6cyclictest10979-21kworker/1:0+kec_query1
1963599355343,6cyclictest28827-21kworker/1:1+kec_query1
1963599354343,6cyclictest7751-21kworker/1:1+kec_query1
1963599354343,6cyclictest28827-21kworker/1:1+kec_query1
19634993542,344cyclictest1009-21irqstats0
1963599353342,6cyclictest7751-21kworker/1:1+kec_query1
19634993531,3cyclictest0-21swapper/00
1963599352341,6cyclictest7751-21kworker/1:1+kec_query1
1963599352341,6cyclictest7751-21kworker/1:1+kec_query1
1963599351339,7cyclictest28827-21kworker/1:1+kec_query1
1963499351339,7cyclictest28999-21perl0
19634993512,343cyclictest0-21swapper/00
19634993511,344cyclictest0-21swapper/00
1963599350339,6cyclictest7751-21kworker/1:1+kec_query1
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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