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2026-01-14 - 00:11
[ 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 Tue Jan 13, 2026 13:16:10)
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
2688499368357,6cyclictest27473-21kworker/1:0+kec_query1
2688499363352,6cyclictest309-21kworker/1:1+kec_query1
26880993633,353cyclictest10111-21ssh0
2688499361351,5cyclictest27473-21kworker/1:0+kec_query1
2688499360350,5cyclictest27473-21kworker/1:0+kec_query1
2688099360348,7cyclictest14514-21sed0
2688099360348,7cyclictest14514-21sed0
2688499358347,6cyclictest309-21kworker/1:1+kec_query1
2688099356346,6cyclictest6399-21ps0
26880993562,348cyclictest0-21swapper/00
26880993561,347cyclictest12392-21cat0
2688499355344,6cyclictest27473-21kworker/1:0+kec_query1
2688499354343,6cyclictest27473-21kworker/1:0+kec_query1
2688499354341,8cyclictest309-21kworker/1:1+kec_query1
2688499353342,6cyclictest27473-21kworker/1:0+kec_query1
2688499353342,6cyclictest27473-21kworker/1:0+kec_query1
26880993532,3cyclictest0-21swapper/00
26880993531,346cyclictest0-21swapper/00
2688499352341,6cyclictest27473-21kworker/1:0+kec_query1
2688499352341,6cyclictest27473-21kworker/1:0+kec_query1
2688099351339,7cyclictest3962-21kworker/0:1+kec_query0
26880993511,3cyclictest0-21swapper/00
2688499350340,5cyclictest309-21kworker/1:1+kec_query1
2688499350339,6cyclictest309-21kworker/1:1+kec_query1
2688499350339,6cyclictest27473-21kworker/1:0+kec_query1
2688499350339,6cyclictest27473-21kworker/1:0+kec_query1
26880993502,7cyclictest12713-21grep0
2688499349338,6cyclictest9248-21kworker/1:2+kec_query1
2688499349338,6cyclictest27473-21kworker/1:0+kec_query1
2688499349338,6cyclictest27473-21kworker/1:0+kec_query1
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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