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2026-04-03 - 01:18
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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 3620 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 Thu Apr 02, 2026 13:16:15)
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
793099370359,6cyclictest27677-21kworker/1:1+kec_query1
7924993682,359cyclictest28239-21benchlatencyplo0
793099361350,6cyclictest27677-21kworker/1:1+kec_query1
793099361348,7cyclictest16595-21kworker/1:3+kec_query1
793099359338,17cyclictest5250irq/9-acpi1
793099358351,4cyclictest5250irq/9-acpi1
793099358346,7cyclictest16595-21kworker/1:3+kec_query1
793099357341,7cyclictest16595-21kworker/1:3+kec_query1
793099355345,6cyclictest5250irq/9-acpi1
793099354347,4cyclictest5250irq/9-acpi1
7930993535,342cyclictest5250irq/9-acpi1
793099352345,4cyclictest5250irq/9-acpi1
793099351344,4cyclictest5250irq/9-acpi1
793099351342,5cyclictest5250irq/9-acpi1
793099351340,6cyclictest16595-21kworker/1:3+kec_query1
793099350339,7cyclictest5250irq/9-acpi1
793099350339,6cyclictest27677-21kworker/1:1+kec_query1
793099349342,4cyclictest5250irq/9-acpi1
793099349341,5cyclictest5250irq/9-acpi1
793099349338,6cyclictest27677-21kworker/1:1+kec_query1
793099349337,7cyclictest16595-21kworker/1:3+kec_query1
793099348340,5cyclictest5250irq/9-acpi1
793099348337,6cyclictest16595-21kworker/1:3+kec_query1
7930993477,335cyclictest5250irq/9-acpi1
793099347339,4cyclictest5250irq/9-acpi1
793099347336,6cyclictest4767-21kworker/1:0+kec_query1
793099346339,4cyclictest5250irq/9-acpi1
793099346335,6cyclictest27677-21kworker/1:1+kec_query1
793099345338,4cyclictest5250irq/9-acpi1
793099345334,6cyclictest27677-21kworker/1:1+kec_query1
793099345334,6cyclictest27677-21kworker/1:1+kec_query1
7924993451,339cyclictest0-21swapper/00
793099344336,5cyclictest5250irq/9-acpi1
793099344333,6cyclictest16595-21kworker/1:3+kec_query1
793099344329,9cyclictest27677-21kworker/1:1+kec_query1
793099343336,4cyclictest5250irq/9-acpi1
793099343332,6cyclictest4767-21kworker/1:0+kec_query1
793099343332,6cyclictest27677-21kworker/1:1+kec_query1
793099343331,7cyclictest27677-21kworker/1:1+kec_query1
793099342335,4cyclictest5250irq/9-acpi1
793099342331,6cyclictest27677-21kworker/1:1+kec_query1
793099342331,6cyclictest27677-21kworker/1:1+kec_query1
793099342331,6cyclictest27677-21kworker/1:1+kec_query1
793099341332,5cyclictest5250irq/9-acpi1
793099341320,16cyclictest27677-21kworker/1:1+kec_query1
7930993405,3cyclictest5250irq/9-acpi1
793099340332,5cyclictest5250irq/9-acpi1
793099340332,4cyclictest5250irq/9-acpi1
793099340331,5cyclictest5250irq/9-acpi1
793099340329,6cyclictest27677-21kworker/1:1+kec_query1
793099340328,7cyclictest16595-21kworker/1:3+kec_query1
792499340325,6cyclictest7840-21kworker/0:4+kec_query0
793099339332,4cyclictest5250irq/9-acpi1
793099339331,5cyclictest5250irq/9-acpi1
793099339331,4cyclictest5250irq/9-acpi1
793099339327,7cyclictest16595-21kworker/1:3+kec_query1
793099338327,6cyclictest27677-21kworker/1:1+kec_query1
793099338322,7cyclictest27677-21kworker/1:1+kec_query1
7924993381,331cyclictest0-21swapper/00
793099337326,6cyclictest27677-21kworker/1:1+kec_query1
793099336329,4cyclictest5250irq/9-acpi1
793099336325,5cyclictest16595-21kworker/1:3+kec_query1
792499336327,5cyclictest0-21swapper/00
792499336327,5cyclictest0-21swapper/00
792499336327,5cyclictest0-21swapper/00
792499336327,5cyclictest0-21swapper/00
792499334325,5cyclictest0-21swapper/00
7924993342,3cyclictest0-21swapper/00
793099333321,6cyclictest27677-21kworker/1:1+kec_query1
792499333324,5cyclictest0-21swapper/00
792499333322,6cyclictest1066-21ls0
792499332321,6cyclictest7840-21kworker/0:4+kec_query0
792499332321,6cyclictest7840-21kworker/0:4+kec_query0
793099331321,6cyclictest5250irq/9-acpi1
793099331320,6cyclictest16595-21kworker/1:3+kec_query1
792499331322,5cyclictest0-21swapper/00
792499331322,5cyclictest0-21swapper/00
793099330321,5cyclictest5250irq/9-acpi1
792499330319,6cyclictest7840-21kworker/0:4+kec_query0
793099329322,4cyclictest5250irq/9-acpi1
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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