Re: Performance problem with TortoiseMerge with large local files

On 20.09.2016 14:24, Martin Fuller wrote:
> One of my colleagues finds TortoiseMerge to be very slow with large
> local files, e.g. working vs pristine or 2 files in Windows Explorer.
> The same files for me are much quicker (10 seconds vs 100 seconds). So
> far as we can tell we have the same version of TortoiseMerge
> (TortoiseMerge 1.9.4, Build 27285 - 64 Bit , 2016/04/24 13:59:58) and
> the same settings in TortoiseMerge. Are there any diagnostics we can use?
>
> Details: comparing 2 55MB xml files. Unified diff is 5MB.
> TortoiseMerge for him takes 100 seconds using 5GB memory.
> TortoiseMerge for me takes 10 seconds using 1.2GB memory.

I guess you have to check the TMerge settings. Some of them require more
memory and/or more CPU:

* wrap long lines (slows down the most)
* inline-diff
* ignore comments
* regex filters active
* ignore case changes (settings dialog)

Stefan

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