[ZODB-Dev] Max requests for ZEO Server

Toby Dickenson tdickenson@geminidataloggers.com
Tue, 28 Jan 2003 07:36:02 +0000


On Monday 27 January 2003 6:26 pm, Brian R Brinegar wrote:
> It is my
> understanding that FileStorage uses one big file with one file pointer.=
 I
> would guess that the ZEO Server can only process one request for an obj=
ect
> at a time. Is this true?

Thats true, but not because of any FileStorage characteristic. ZEO handle=
s all=20
reads in one thread.

> How does the overhead for reads vs. writes compare?=20

Similar to a raw FileStorage, but a write needs to send a cache invalidat=
ion=20
message to all other ZEO clients.


--=20
Toby Dickenson
http://www.geminidataloggers.com/people/tdickenson