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2026-07-13 - 12:34
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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 3612 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 Jul 13, 2026 01:16:24)
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
2729599371362,5cyclictest5250irq/9-acpi1
27295993675,356cyclictest5250irq/9-acpi1
2729599367354,6cyclictest18172-21kworker/1:2+kec_query1
2729599366359,4cyclictest5250irq/9-acpi1
2729599366358,5cyclictest5250irq/9-acpi1
2729599365345,15cyclictest5250irq/9-acpi1
2729599364356,5cyclictest5250irq/9-acpi1
2729599362355,4cyclictest5250irq/9-acpi1
2729599362351,6cyclictest6680-21kworker/1:1+kec_query1
2729599357349,5cyclictest5250irq/9-acpi1
2729599356345,6cyclictest6680-21kworker/1:1+kec_query1
2729599356344,6cyclictest1718-21kworker/1:0+kec_query1
2729199356345,6cyclictest21283-21kworker/0:0+kec_query0
2729199356345,6cyclictest21283-21kworker/0:0+kec_query0
2729599355344,6cyclictest6680-21kworker/1:1+kec_query1
2729599354345,5cyclictest5250irq/9-acpi1
2729599354345,5cyclictest5250irq/9-acpi1
2729599354341,7cyclictest18172-21kworker/1:2+kec_query1
27295993543,345cyclictest5250irq/9-acpi1
2729599353341,7cyclictest6680-21kworker/1:1+kec_query1
2729599353341,6cyclictest18172-21kworker/1:2+kec_query1
2729599352345,4cyclictest5250irq/9-acpi1
2729599352345,4cyclictest5250irq/9-acpi1
2729599352344,5cyclictest5250irq/9-acpi1
2729599352344,5cyclictest5250irq/9-acpi1
2729599352342,6cyclictest5250irq/9-acpi1
2729599352341,6cyclictest6680-21kworker/1:1+kec_query1
2729599352339,7cyclictest6680-21kworker/1:1+kec_query1
2729599352335,13cyclictest5250irq/9-acpi1
2729199352341,6cyclictest27453-21kworker/0:2+kec_query0
2729599351343,5cyclictest5250irq/9-acpi1
2729599351343,5cyclictest5250irq/9-acpi1
2729599351343,5cyclictest5250irq/9-acpi1
2729599351342,6cyclictest5250irq/9-acpi1
2729199351340,6cyclictest27453-21kworker/0:2+kec_query0
2729599350339,7cyclictest5250irq/9-acpi1
2729599350339,6cyclictest6680-21kworker/1:1+kec_query1
2729599350339,6cyclictest18172-21kworker/1:2+kec_query1
2729599350339,6cyclictest18172-21kworker/1:2+kec_query1
2729599350339,6cyclictest1718-21kworker/1:0+kec_query1
2729599350328,17cyclictest18172-21kworker/1:2+kec_query1
2729599349335,9cyclictest18172-21kworker/1:2+kec_query1
2729199348337,6cyclictest27453-21kworker/0:2+kec_query0
2729599347336,6cyclictest6680-21kworker/1:1+kec_query1
2729599347336,6cyclictest23008-21kworker/1:1+kec_query1
2729199347336,6cyclictest21283-21kworker/0:0+kec_query0
2729199347336,6cyclictest21283-21kworker/0:0+kec_query0
2729199347336,6cyclictest21283-21kworker/0:0+kec_query0
2729199347336,6cyclictest21283-21kworker/0:0+kec_query0
2729599346338,5cyclictest5250irq/9-acpi1
2729599346337,5cyclictest5250irq/9-acpi1
2729599345338,4cyclictest5250irq/9-acpi1
2729599345336,5cyclictest5250irq/9-acpi1
2729599344337,4cyclictest5250irq/9-acpi1
2729599344334,6cyclictest18172-21kworker/1:2+kec_query1
2729599344333,6cyclictest1718-21kworker/1:0+kec_query1
2729599344330,9cyclictest18172-21kworker/1:2+kec_query1
2729199344333,6cyclictest27453-21kworker/0:2+kec_query0
2729199344332,7cyclictest27453-21kworker/0:2+kec_query0
2729599343336,4cyclictest5250irq/9-acpi1
2729599343335,5cyclictest5250irq/9-acpi1
2729199343332,6cyclictest27453-21kworker/0:2+kec_query0
2729199343332,6cyclictest21283-21kworker/0:0+kec_query0
2729599342334,5cyclictest5250irq/9-acpi1
2729599342334,5cyclictest5250irq/9-acpi1
2729599342333,5cyclictest5250irq/9-acpi1
2729599342327,7cyclictest1718-21kworker/1:0+kec_query1
2729599341334,4cyclictest5250irq/9-acpi1
2729599341333,5cyclictest5250irq/9-acpi1
2729599341333,5cyclictest5250irq/9-acpi1
2729599341333,5cyclictest5250irq/9-acpi1
2729599341333,5cyclictest5250irq/9-acpi1
2729599341329,6cyclictest18172-21kworker/1:2+kec_query1
2729199341330,6cyclictest27453-21kworker/0:2+kec_query0
27291993412,7cyclictest13486-21ntp_states0
2729199340331,5cyclictest0-21swapper/00
2729199340329,6cyclictest27453-21kworker/0:2+kec_query0
2729199340329,6cyclictest21283-21kworker/0:0+kec_query0
2729199340328,7cyclictest27453-21kworker/0:2+kec_query0
2729599339330,5cyclictest5250irq/9-acpi1
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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