Re: [PATCH 4/6] introduce a commit metapack

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

 



On Wed, Jan 30, 2013 at 8:56 PM, Duy Nguyen <pclouds@xxxxxxxxx> wrote:
> However, performance seems to suffer too. Maybe I do more lookups than
> necessary, I don't know.

Yes, I should have stored the position in the sha-1 <-> offset map
instead of the position of the object in .pack file. Even so,
performance does not improve.

> I should probably measure the cost of revindex separately.

And the cost of create_pack_revindex() is 0.6 sec :-(

Perhaps we could store abbrev sha-1 instead of full sha-1. Nice
space/time trade-off.
-- 
Duy
--
To unsubscribe from this list: 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]