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2026-03-17 - 18:17
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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 100 highest latencies:
System rack6slot4.osadl.org (updated Tue Mar 17, 2026 13:16:20)
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
14360993742,3cyclictest0-21swapper/00
14360993741,360cyclictest0-21swapper/00
1436399372360,7cyclictest5795-21kworker/1:0+kec_query1
1436399367356,6cyclictest22997-21kworker/1:0+kec_query1
14360993641,357cyclictest0-21swapper/00
1436099362349,7cyclictest3292-21hddtemp_smartct0
1436399361350,6cyclictest16213-21kworker/1:2+kec_query1
1436399361350,6cyclictest16213-21kworker/1:2+kec_query1
1436399358347,6cyclictest5795-21kworker/1:0+kec_query1
14360993581,351cyclictest0-21swapper/00
1436399356349,4cyclictest5250irq/9-acpi1
1436399356345,6cyclictest5795-21kworker/1:0+kec_query1
1436399356333,18cyclictest16213-21kworker/1:2+kec_query1
14360993551,347cyclictest19034-21/usr/sbin/munin0
1436399354343,6cyclictest16213-21kworker/1:2+kec_query1
1436399354342,7cyclictest5795-21kworker/1:0+kec_query1
14360993542,7cyclictest28804-21diskstats0
1436399352341,6cyclictest5795-21kworker/1:0+kec_query1
1436399352341,6cyclictest16213-21kworker/1:2+kec_query1
1436099352343,5cyclictest0-21swapper/00
1436399351340,6cyclictest16213-21kworker/1:2+kec_query1
1436399350339,6cyclictest16213-21kworker/1:2+kec_query1
1436399350339,6cyclictest16213-21kworker/1:2+kec_query1
1436099350341,5cyclictest0-21swapper/00
1436099350341,5cyclictest0-21swapper/00
1436399349338,6cyclictest5795-21kworker/1:0+kec_query1
1436399349338,6cyclictest5795-21kworker/1:0+kec_query1
1436399349338,6cyclictest22997-21kworker/1:0+kec_query1
1436399349338,6cyclictest20448-21kworker/1:1+kec_query1
1436399349338,6cyclictest16213-21kworker/1:2+kec_query1
1436099349340,5cyclictest0-21swapper/00
14360993491,3cyclictest0-21swapper/00
14360993491,342cyclictest0-21swapper/00
14360993491,342cyclictest0-21swapper/00
14360993491,342cyclictest0-21swapper/00
14360993491,342cyclictest0-21swapper/00
14360993491,342cyclictest0-21swapper/00
1436099348339,5cyclictest0-21swapper/00
14360993482,3cyclictest0-21swapper/00
14360993481,340cyclictest30277-21diskmemload0
1436399347336,6cyclictest5795-21kworker/1:0+kec_query1
1436099347338,5cyclictest0-21swapper/00
1436099347337,6cyclictest0-21swapper/00
14360993471,340cyclictest0-21swapper/00
14360993471,340cyclictest0-21swapper/00
14360993471,340cyclictest0-21swapper/00
1436399346334,7cyclictest16213-21kworker/1:2+kec_query1
1436099346337,5cyclictest0-21swapper/00
1436099346337,5cyclictest0-21swapper/00
14360993462,338cyclictest0-21swapper/00
14360993461,339cyclictest0-21swapper/00
1436399345334,6cyclictest5795-21kworker/1:0+kec_query1
1436399345334,6cyclictest16213-21kworker/1:2+kec_query1
1436099345336,5cyclictest0-21swapper/00
1436099345336,5cyclictest0-21swapper/00
1436099345335,6cyclictest0-21swapper/00
1436099345335,6cyclictest0-21swapper/00
14360993451,338cyclictest0-21swapper/00
14360993451,338cyclictest0-21swapper/00
1436399344333,6cyclictest16213-21kworker/1:2+kec_query1
1436399344332,7cyclictest16213-21kworker/1:2+kec_query1
1436099344337,4cyclictest0-21swapper/00
14360993442,3cyclictest0-21swapper/00
14360993441,3cyclictest0-21swapper/00
14360993441,337cyclictest0-21swapper/00
1436399343332,6cyclictest16213-21kworker/1:2+kec_query1
1436399343331,7cyclictest16213-21kworker/1:2+kec_query1
1436099343334,6cyclictest0-21swapper/00
1436099343333,6cyclictest0-21swapper/00
1436099343332,6cyclictest22435-21kworker/0:2+kec_query0
1436099343332,6cyclictest1723-21ssh0
14360993425,331cyclictest0-21swapper/00
1436099342331,6cyclictest22435-21kworker/0:2+kec_query0
14360993421,3cyclictest0-21swapper/00
1436399341330,6cyclictest5795-21kworker/1:0+kec_query1
1436399341330,6cyclictest16213-21kworker/1:2+kec_query1
1436399341330,6cyclictest16213-21kworker/1:2+kec_query1
1436399341330,6cyclictest16213-21kworker/1:2+kec_query1
1436399341329,6cyclictest16213-21kworker/1:2+kec_query1
1436099341331,6cyclictest0-21swapper/00
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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