Subject: Re: [PATCH 0/5] multithread traverse_commit_list (aka rev-list)

From: Martin Fick <[email-masked]>
Date: Tue, 10 Apr 2012 10:51:55 -0600

On Tuesday, April 10, 2012 08:39:26 am Nguyễn Thái Ngọc Duy 
wrote:
> While this series does not break rev-list (but breaks all
> external commands, I don't care anyway), and it proves
> lock-free pack access works, it does not improve
> rev-list performance. I suspect extensive locking around
> "struct object *" may be the culprit.  

Or if it is memory contention and your threads share the 
same cache, it won't help much either,

-Martin

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