Re: [RFC] Cache negative delta pairs

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Linus Torvalds <torvalds@xxxxxxxx> writes:

> Instead of having a separate cache, wouldn't it be much better to just 
> take the hint from the previous pack-file?
>
> In the repacking window, if both objects we are looking at already came 
> from the same (old) pack-file, don't bother delta'ing them against each 
> other. 
>
> That means that we'll still always check for better deltas for (and 
> against!) _unpacked_ objects, but assuming incremental repacks, you'll 
> avoid the delta creation 99% of the time.

I bow down before you.

No ugly special-case caching, just automatically "the right
thing", with very little overhead.

It just makes sense.

We have a winner.

;-)

-
: send the line "unsubscribe git" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]