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2026-03-09 - 07:32
[ 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 3616 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 100 highest latencies:
System rack6slot4.osadl.org (updated Mon Mar 09, 2026 01:16:11)
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
2915399374363,6cyclictest9280-21kworker/1:0+kec_query1
29151993711,364cyclictest0-21swapper/00
2915399367356,6cyclictest9280-21kworker/1:0+kec_query1
2915399367356,6cyclictest30605-21kworker/1:0+kec_query1
2915199365358,4cyclictest0-21swapper/00
2915199363352,6cyclictest12009-21diskmemload0
2915399362350,7cyclictest30605-21kworker/1:0+kec_query1
2915399361350,6cyclictest9280-21kworker/1:0+kec_query1
2915399360349,6cyclictest9280-21kworker/1:0+kec_query1
29151993602,352cyclictest0-21swapper/00
29151993602,345cyclictest0-21swapper/00
2915399359348,6cyclictest31886-21kworker/1:2+kec_query1
2915399359347,7cyclictest31886-21kworker/1:2+kec_query1
2915199358349,5cyclictest0-21swapper/00
29151993581,351cyclictest0-21swapper/00
2915399357346,5cyclictest10241-21kworker/1:2+kec_query1
2915399356345,6cyclictest9280-21kworker/1:0+kec_query1
2915199356347,5cyclictest0-21swapper/00
2915199355344,7cyclictest0-21swapper/00
29151993551,3cyclictest0-21swapper/00
2915399354343,6cyclictest6182-21kworker/1:0+kec_query1
2915399354343,6cyclictest6182-21kworker/1:0+kec_query1
2915199354345,5cyclictest0-21swapper/00
2915199354345,5cyclictest0-21swapper/00
29151993542,6cyclictest6412-21ssh0
29151993541,3cyclictest0-21swapper/00
29151993541,347cyclictest0-21swapper/00
29151993541,347cyclictest0-21swapper/00
2915399353342,6cyclictest9280-21kworker/1:0+kec_query1
2915399353342,6cyclictest30605-21kworker/1:0+kec_query1
2915199353344,5cyclictest0-21swapper/00
29151993532,345cyclictest0-21swapper/00
29151993531,346cyclictest0-21swapper/00
29151993531,346cyclictest0-21swapper/00
2915399352341,6cyclictest9280-21kworker/1:0+kec_query1
2915199352343,5cyclictest0-21swapper/00
2915199352342,6cyclictest0-21swapper/00
29151993522,6cyclictest21288-21ssh0
2915399351340,6cyclictest9280-21kworker/1:0+kec_query1
2915199351342,5cyclictest0-21swapper/00
2915199351341,6cyclictest0-21swapper/00
2915199351340,7cyclictest0-21swapper/00
29151993511,344cyclictest0-21swapper/00
29151993511,343cyclictest12009-21diskmemload0
2915399350339,6cyclictest9280-21kworker/1:0+kec_query1
2915199350339,7cyclictest0-21swapper/00
29151993502,7cyclictest13243-21perl0
29151993501,343cyclictest0-21swapper/00
2915399349337,6cyclictest10241-21kworker/1:2+kec_query1
29151993491,342cyclictest0-21swapper/00
29151993491,341cyclictest22939-21irqstats0
2915399348337,6cyclictest10241-21kworker/1:2+kec_query1
2915399348336,7cyclictest31886-21kworker/1:2+kec_query1
2915199348339,5cyclictest0-21swapper/00
2915199348339,5cyclictest0-21swapper/00
2915199348339,5cyclictest0-21swapper/00
29151993482,3cyclictest0-21swapper/00
29151993481,3cyclictest0-21swapper/00
29151993481,341cyclictest0-21swapper/00
29151993481,341cyclictest0-21swapper/00
29151993480,342cyclictest0-21swapper/00
2915399347336,6cyclictest9280-21kworker/1:0+kec_query1
2915399347336,6cyclictest31886-21kworker/1:2+kec_query1
2915399347336,6cyclictest10241-21kworker/1:2+kec_query1
2915399347335,7cyclictest6182-21kworker/1:0+kec_query1
29151993474,337cyclictest0-21swapper/00
2915199347338,5cyclictest0-21swapper/00
29151993472,339cyclictest0-21swapper/00
29151993471,8cyclictest17864-21/usr/sbin/munin0
29151993471,340cyclictest0-21swapper/00
2915399346335,6cyclictest6182-21kworker/1:0+kec_query1
2915399346335,6cyclictest31886-21kworker/1:2+kec_query1
2915199346337,5cyclictest0-21swapper/00
2915199346337,5cyclictest0-21swapper/00
2915199346337,5cyclictest0-21swapper/00
29151993461,339cyclictest0-21swapper/00
29151993461,339cyclictest0-21swapper/00
2915399345334,6cyclictest9280-21kworker/1:0+kec_query1
2915399345334,6cyclictest5430-21kworker/1:1+kec_query1
2915399345334,6cyclictest31886-21kworker/1:2+kec_query1
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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