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2025-11-12 - 13:31
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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 Wed Nov 12, 2025 01:22:47)
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
570899378367,6cyclictest13244-21kworker/1:0+kec_query1
570899375360,6cyclictest27523-21kworker/1:2+kec_query1
570499372363,5cyclictest0-21swapper/00
570899371361,5cyclictest27523-21kworker/1:2+kec_query1
570899369358,6cyclictest13244-21kworker/1:0+kec_query1
5704993691,362cyclictest0-21swapper/00
570899367357,5cyclictest27523-21kworker/1:2+kec_query1
570899366353,8cyclictest13244-21kworker/1:0+kec_query1
570899365354,6cyclictest13244-21kworker/1:0+kec_query1
570499365353,7cyclictest0-21swapper/00
570899363341,17cyclictest26874-21kworker/1:0+kec_query1
570899361349,6cyclictest13244-21kworker/1:0+kec_query1
570899361338,14cyclictest27523-21kworker/1:2+kec_query1
570499361352,5cyclictest0-21swapper/00
570899360349,6cyclictest17682-21kworker/1:2+kec_query1
570499360346,10cyclictest3389-21runrttasks0
57049936011,343cyclictest13117-21runrttasks0
570899359348,6cyclictest13244-21kworker/1:0+kec_query1
570899358347,6cyclictest27523-21kworker/1:2+kec_query1
570899358347,6cyclictest27523-21kworker/1:2+kec_query1
570899358347,6cyclictest13244-21kworker/1:0+kec_query1
570499358349,5cyclictest0-21swapper/00
570499357338,13cyclictest588-21runrttasks0
570899356345,6cyclictest27523-21kworker/1:2+kec_query1
570899356345,6cyclictest17682-21kworker/1:2+kec_query1
570899356345,6cyclictest13244-21kworker/1:0+kec_query1
570899356345,6cyclictest13244-21kworker/1:0+kec_query1
570499356347,5cyclictest0-21swapper/00
5704993561,347cyclictest4666-21benchlatencyplo0
570899355344,6cyclictest27523-21kworker/1:2+kec_query1
570899355344,6cyclictest13244-21kworker/1:0+kec_query1
570899355344,6cyclictest13244-21kworker/1:0+kec_query1
570499355346,5cyclictest0-21swapper/00
570899354343,6cyclictest27523-21kworker/1:2+kec_query1
570899354343,6cyclictest13244-21kworker/1:0+kec_query1
5704993545,343cyclictest19018-21runrttasks0
570499354342,7cyclictest8871-21users0
5704993541,7cyclictest20226-21runrttasks0
570899353342,6cyclictest27523-21kworker/1:2+kec_query1
570499353344,5cyclictest0-21swapper/00
5704993531,9cyclictest13852-21runrttasks0
5704993531,3cyclictest0-21swapper/00
570899352341,6cyclictest17682-21kworker/1:2+kec_query1
570899352340,7cyclictest13244-21kworker/1:0+kec_query1
570899352340,7cyclictest13244-21kworker/1:0+kec_query1
570899352340,7cyclictest13244-21kworker/1:0+kec_query1
570899352340,6cyclictest13244-21kworker/1:0+kec_query1
570499352340,7cyclictest12141-21kworker/0:0+kec_query0
5704993521,345cyclictest0-21swapper/00
5704993521,344cyclictest10383-21ntpq0
570899351340,6cyclictest13244-21kworker/1:0+kec_query1
570899351340,6cyclictest13244-21kworker/1:0+kec_query1
570899351340,6cyclictest13244-21kworker/1:0+kec_query1
570899351340,6cyclictest13244-21kworker/1:0+kec_query1
570499351341,6cyclictest7900-21runrttasks0
570499351341,6cyclictest0-21swapper/00
5704993511,341cyclictest20361-21runrttasks0
570899350339,6cyclictest27523-21kworker/1:2+kec_query1
570899350339,6cyclictest17682-21kworker/1:2+kec_query1
570899350339,6cyclictest13244-21kworker/1:0+kec_query1
570899350339,6cyclictest13244-21kworker/1:0+kec_query1
5704993501,343cyclictest0-21swapper/00
5704993501,343cyclictest0-21swapper/00
5704993501,342cyclictest14049-21runrttasks0
570899349338,6cyclictest13244-21kworker/1:0+kec_query1
570899349338,6cyclictest13244-21kworker/1:0+kec_query1
570899349338,6cyclictest13244-21kworker/1:0+kec_query1
570899349338,6cyclictest13244-21kworker/1:0+kec_query1
570899349338,6cyclictest13244-21kworker/1:0+kec_query1
570899349338,6cyclictest13244-21kworker/1:0+kec_query1
570899349337,7cyclictest13244-21kworker/1:0+kec_query1
570899349337,6cyclictest26874-21kworker/1:0+kec_query1
5704993491,342cyclictest0-21swapper/00
570899348338,5cyclictest13244-21kworker/1:0+kec_query1
570899348338,5cyclictest13244-21kworker/1:0+kec_query1
570899348337,6cyclictest17682-21kworker/1:2+kec_query1
570899348337,6cyclictest13244-21kworker/1:0+kec_query1
570899348337,6cyclictest13244-21kworker/1:0+kec_query1
570899348336,7cyclictest13244-21kworker/1:0+kec_query1
570899348335,8cyclictest13244-21kworker/1:0+kec_query1
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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