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2026-03-14 - 04:19
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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 3614 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 Sat Mar 14, 2026 01:16:15)
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
93899383372,6cyclictest4610-21kworker/1:1+kec_query1
93899379371,4cyclictest5250irq/9-acpi1
93899375366,5cyclictest5250irq/9-acpi1
93899375365,6cyclictest5250irq/9-acpi1
93899374366,5cyclictest5250irq/9-acpi1
93899372363,5cyclictest5250irq/9-acpi1
93899370362,4cyclictest5250irq/9-acpi1
93899365356,5cyclictest5250irq/9-acpi1
93899365348,13cyclictest5250irq/9-acpi1
93899364355,5cyclictest5250irq/9-acpi1
93899362354,5cyclictest5250irq/9-acpi1
93899362353,5cyclictest5250irq/9-acpi1
93899361352,5cyclictest5250irq/9-acpi1
93899361352,5cyclictest5250irq/9-acpi1
93899361351,6cyclictest5250irq/9-acpi1
93899361345,7cyclictest4610-21kworker/1:1+kec_query1
93899359349,6cyclictest5250irq/9-acpi1
938993588,344cyclictest5250irq/9-acpi1
93899358349,5cyclictest5250irq/9-acpi1
93899358349,5cyclictest5250irq/9-acpi1
93899358348,6cyclictest5250irq/9-acpi1
93899358346,7cyclictest5250irq/9-acpi1
93899357349,5cyclictest5250irq/9-acpi1
93899357348,5cyclictest5250irq/9-acpi1
93899356347,5cyclictest5250irq/9-acpi1
93899356347,5cyclictest5250irq/9-acpi1
93899356347,5cyclictest5250irq/9-acpi1
93899356347,5cyclictest5250irq/9-acpi1
938993557,4cyclictest5250irq/9-acpi1
93899355346,5cyclictest5250irq/9-acpi1
93899355346,5cyclictest5250irq/9-acpi1
93899355344,6cyclictest726-21kworker/1:2+kec_query1
93899354344,6cyclictest5250irq/9-acpi1
93899353344,5cyclictest5250irq/9-acpi1
93899353344,5cyclictest5250irq/9-acpi1
93899353344,5cyclictest5250irq/9-acpi1
93899353341,6cyclictest726-21kworker/1:2+kec_query1
93899353330,18cyclictest26545-21kworker/1:1+kec_query1
93899352343,5cyclictest5250irq/9-acpi1
93899352343,5cyclictest5250irq/9-acpi1
93899352343,5cyclictest5250irq/9-acpi1
93899351342,5cyclictest5250irq/9-acpi1
93899351342,5cyclictest5250irq/9-acpi1
93899351342,5cyclictest5250irq/9-acpi1
93899350342,4cyclictest5250irq/9-acpi1
93899350341,5cyclictest5250irq/9-acpi1
93899350341,5cyclictest5250irq/9-acpi1
93899350341,5cyclictest5250irq/9-acpi1
93899349341,4cyclictest5250irq/9-acpi1
93899349337,7cyclictest726-21kworker/1:2+kec_query1
93399349338,6cyclictest14361-21kworker/0:2+kec_query0
93899348337,6cyclictest5250irq/9-acpi1
93899348336,7cyclictest4610-21kworker/1:1+kec_query1
938993476,4cyclictest5250irq/9-acpi1
93899347339,4cyclictest5250irq/9-acpi1
93899347339,4cyclictest5250irq/9-acpi1
93899347337,6cyclictest5250irq/9-acpi1
93899346337,5cyclictest5250irq/9-acpi1
93899346337,5cyclictest5250irq/9-acpi1
93899346335,6cyclictest20958-21kworker/1:0+kec_query1
93899345338,4cyclictest5250irq/9-acpi1
93899345336,5cyclictest5250irq/9-acpi1
93899345334,6cyclictest4610-21kworker/1:1+kec_query1
93399345334,6cyclictest14361-21kworker/0:2+kec_query0
93399345333,7cyclictest26100-21apt-get0
93399345333,7cyclictest14361-21kworker/0:2+kec_query0
933993451,3cyclictest0-21swapper/00
93899344333,6cyclictest5250irq/9-acpi1
933993442,335cyclictest0-21swapper/00
93899343335,5cyclictest5250irq/9-acpi1
93899343328,9cyclictest4610-21kworker/1:1+kec_query1
938993432,4cyclictest5250irq/9-acpi1
93399343334,5cyclictest0-21swapper/00
93399343332,6cyclictest14361-21kworker/0:2+kec_query0
93399343332,6cyclictest14361-21kworker/0:2+kec_query0
93399343332,6cyclictest14361-21kworker/0:2+kec_query0
933993431,334cyclictest27498-21chrt0
93399341329,7cyclictest4174-21kworker/0:0+kec_query0
93399341329,7cyclictest14361-21kworker/0:2+kec_query0
93399340328,7cyclictest4174-21kworker/0:0+kec_query0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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