Re: git-p4 fails when cloning a p4 depo.

[Han-Wen Nienhuys <hanwen@xs4all.nl>]

Simon Hausmann escreveu:
> On Friday 08 June 2007 20:13:55 Benjamin Sergeant wrote:
>> A perforce command with all the files in the repo is generated to get
>> all the file content.
>> Here is a patch to break it into multiple successive perforce command
>> who uses 4K of parameter max, and collect the output for later.
>>
>> It works, but not for big depos, because the whole perforce depo
>> content is stored in memory in P4Sync.run(), and it looks like mine is
>> bigger than 2 Gigs, so I had to kill the process.
> 
> I'd be generally fine with splitting up the "p4 print ..." calls into chunks 
> but you have a good point with the memory usage. The old approach of calling 
> print per file did not have any of those limitations. Han-Wen, what do you 
> think? How much of a performance improvement is the batched print?

One unscientific measurement (getting 1 file vs. 30 files)
indicates that this is about 5x times faster. 

-- 
 Han-Wen Nienhuys - hanwen@xs4all.nl - http://www.xs4all.nl/~hanwen