Re: [PATCH v5 4/4] read-cache: speed up add_index_entry during checkout

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On 4/5/2017 6:54 PM, SZEDER Gábor wrote:
Teach add_index_entry_with_check() and has_dir_name()
to see if the path of the new item is greater than the
last path in the index array before attempting to search
for it.

During checkout, merge_working_tree() populates the new
index in sorted order, so this change saves at least 2
lookups per file.

I think the performance numbers from the cover letter should be
included here, so they will be included in the history.

Good point.




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