Re: [ZODB-Dev] ZEO overhead?
by Shane Hathaway other posts by this author
Aug 19 2003 3:43PM messages near this date
[ZODB-Dev] Importing large .zexp fails with ZEO
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Re: [ZODB-Dev] ZEO overhead?
John Barratt wrote:
> Shane Hathaway wrote:
>
> > In reality, I think there's little reason why ZEO over a local
> > connection should be noticeably slower than using FileStorage
> > directly. Network communication time should be dwarfed by hard drive
> > seek time.
>
>
> Do you mean that ZEO as it is shouldn't be this slow when loading into
> the client cache, or just that it should be able to be coded to be
> almost as fast as FileStorage (eg. using non async code as discussed)
> and it is hence a known issue?
It's only a hypothesis, but I think the ZEO client code has some
inherent limitations due to its use of asynchronous communication.
Fixing it would require a lot of source code changes.
Shane
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Thread:
Shane Hathaway
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John Barratt
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