[llvm-dev] Memory utilization problems in profile reader

[Diego Novillo via llvm-dev]

On Wed, Dec 9, 2015 at 3:14 PM, Xinliang David Li <xinliangli at gmail.com>
wrote:

> Can you extract the relevant part of the heap profile data?
>

It's all profile data, actually.  The heap utilization is massively
dominated by the profile reader.



>   How large is the sample profile data fed to the compiler?
>
>
For this run, the input file was 21Mb.


> The indexed format profile size for clang is <100MB.  The InstrProfRecord
> for each function is read, used and discarded one at a time, so there
> should not be problem  as described.
>

Good.
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