[
Date Prev][
Date Next][
Thread Prev][
Thread Next][
Date Index][
Thread Index]
[
List Home]
|
Re: [jgit-dev] JGit slow?
|
On 19 Dec 2012, at 15:07, Shawn Pearce <spearce@xxxxxxxxxxx> wrote:
> On Tue, Dec 18, 2012 at 11:15 PM, Duft Markus <Markus.Duft@xxxxxxxxxx> wrote:
>> Hm, actually i don’t even care whether comparison is fair in this case.
>
> I think there are two issues JGit team needs to look at here...
>
>> This
>> time i have my user-hat on :D if the answer is “to fix it we need local
>> mode” then thats an answer too ;) I just noticed that in the situation i
>> have, i’m way faster with native git, so i had to switch.
>
> We are missing the local mode optimization. Doing it the way CGit does
> it from Java will be difficult, CGit uses filesystem hardlinks to
> efficiently copy object and pack files on the same filesystem. Java
> doesn't support these.
It does in Java 7, on filesystems that support it:
http://docs.oracle.com/javase/7/docs/api/java/nio/file/Files.html#createLink(java.nio.file.Path,%20java.nio.file.Path)
Alex
