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2025-11-24 - 11:46
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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 3618 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 Mon Nov 24, 2025 01:22:40)
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
236399382370,7cyclictest6528-21kworker/1:2+kec_query1
236399376364,7cyclictest6528-21kworker/1:2+kec_query1
236399374362,6cyclictest6528-21kworker/1:2+kec_query1
236399374362,6cyclictest6528-21kworker/1:2+kec_query1
236399373362,6cyclictest6528-21kworker/1:2+kec_query1
236399372361,6cyclictest6528-21kworker/1:2+kec_query1
236399372360,6cyclictest6528-21kworker/1:2+kec_query1
236399371358,6cyclictest6528-21kworker/1:2+kec_query1
236399370357,6cyclictest6528-21kworker/1:2+kec_query1
236399369357,6cyclictest6528-21kworker/1:2+kec_query1
236399367356,6cyclictest6528-21kworker/1:2+kec_query1
236399366355,5cyclictest6528-21kworker/1:2+kec_query1
236399364353,6cyclictest6528-21kworker/1:2+kec_query1
236399364352,6cyclictest6528-21kworker/1:2+kec_query1
236399361348,8cyclictest6528-21kworker/1:2+kec_query1
236399360350,5cyclictest6528-21kworker/1:2+kec_query1
236399360348,6cyclictest6528-21kworker/1:2+kec_query1
236399359348,6cyclictest6528-21kworker/1:2+kec_query1
236399358347,5cyclictest6528-21kworker/1:2+kec_query1
236399358332,18cyclictest6528-21kworker/1:2+kec_query1
236399357341,7cyclictest6528-21kworker/1:2+kec_query1
235799357345,6cyclictest26667-21kworker/0:2+kec_query0
236399356348,5cyclictest5250irq/9-acpi1
236399356347,5cyclictest5250irq/9-acpi1
236399356344,7cyclictest6528-21kworker/1:2+kec_query1
236399356342,9cyclictest6528-21kworker/1:2+kec_query1
235799356345,6cyclictest15303-21kworker/0:2+kec_query0
2363993556,343cyclictest5250irq/9-acpi1
236399355343,7cyclictest6528-21kworker/1:2+kec_query1
235799355346,5cyclictest0-21swapper/00
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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