Duy Nguyen writes:
> On Mon, Apr 28, 2014 at 02:18:44PM -0700, Shawn Pearce wrote:
>> > The read penalty is not addressed here, so I still pay 14MB hashing
>> > cost. But that's an easy problem. We could cache the validated index
>> > in a daemon. Whenever git needs to load an index, it pokes the
On Mon, Apr 28, 2014 at 02:18:44PM -0700, Shawn Pearce wrote:
> > The read penalty is not addressed here, so I still pay 14MB hashing
> > cost. But that's an easy problem. We could cache the validated index
> > in a daemon. Whenever git needs to load an index, it pokes the daemon.
> > The daemon ve
On Wed, Apr 30, 2014 at 04:48:05PM -0400, Richard Hansen wrote:
> I played around with these changes a bit and have some questions:
>
> * These changes should only affect performance when the index is
> updated, right? In other words, if I do "git status; git status"
> the second "git s
On 2014-04-28 06:55, Nguyễn Thái Ngọc Duy wrote:
> From the user point of view, this reduces the writable size of index
> down to the number of updated files. For example my webkit index v4 is
> 14MB. With a fresh split, I only have to update an index of 200KB.
> Every file I touch will add about 8
On Tue, Apr 29, 2014 at 4:18 AM, Shawn Pearce wrote:
> On Mon, Apr 28, 2014 at 3:55 AM, Nguyễn Thái Ngọc Duy
> wrote:
>> I hinted about it earlier [1]. It now passes the test suite and with a
>> design that I'm happy with (thanks to Junio for a suggestion about the
>> rename problem).
>>
>> From
Nguyễn Thái Ngọc Duy writes:
> The read penalty is not addressed here, so I still pay 14MB hashing
> cost.
Hmm, yeah, the cost for verify_hdr() would still matter, and
presumably you would be hashing the additional 200kB to validate the
smaller "changes since the base" file to give users the sa
On Mon, Apr 28, 2014 at 3:55 AM, Nguyễn Thái Ngọc Duy wrote:
> I hinted about it earlier [1]. It now passes the test suite and with a
> design that I'm happy with (thanks to Junio for a suggestion about the
> rename problem).
>
> From the user point of view, this reduces the writable size of index
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