notes/plan for hpss performance work

[Aaron Bentley]

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Martin Pool wrote:
> On  1 May 2008, Aaron Bentley <aaron at aaronbentley.com> wrote:
>> Martin Pool wrote:
>>>  * Perhaps surprisingly, graph operations are not showing up as
>>> dominant, at least in the cases we did here: pushing just one
>>> revision, and pushing all of history.
>> In my experience, graph operations are a significant portion of creating
>> a branch of a new project.  For example, when creating a branch of
>> Launchpad from scratch, Bazaar takes 20 minutes to determine that it
>> should fetch everything.
> 
> Are you talking about the push or pull case?  Coming into an existing
> repository or not?

I am talking about "pull".  Or rather I am talking about "branch", from
a remote machine to a local machine, creating a new standalone branch.

> (Maybe to avoid roundtrips trying to reproduce your exact case you could
> send to Andrew and I a -Dhpss trace of this operation on your real
> situation?)

I can do that.

Aaron
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