Perfasm assembly output threshold

Aleksey Shipilev shade at redhat.com
Tue Mar 13 09:13:28 UTC 2018


On 03/12/2018 05:46 PM, Dmitry Bundin wrote:
> Hello!
> 
> I have a problem with printing assembly code for my benchmarks. Here is it:
> 
> java -jar target/benchmarks.jar -wi 10 -i 10 -f 25 -prof perfasm
> 
> prints the following:
> 
>  20 ....[Hottest Region
> 1]..............................................................................
>  19 C2, level 4, com.zto.logic.Operator::call, version 693 (1906 bytes)
>  18
>  17  <region is too big to display, has 1211 lines, but threshold is 1000>
> 
> 
> Is there a way to change the threshold?

Try -prof perfasm:help, and see the options. This is probably "tooBigThreshold".

-Aleksey




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