Thu Jul 14 23:55:05 PDT 2005
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On N, 2005-07-14 at 08:36 -0700, Darcy Buskermolen wrote: > Hello, > > I have implemented an experimental patch that avoids index maintainance during > the SUBSCRIBE SET phase of replication. This work is based apon theory and > findings of Jan. My initial testing shows that subscribing a large heavily > hit pgbench (scalling factor of 100 with 50 concurrent clients) database can > subscribe set in the same amount of time as it takes to pg_dump | psql. > > Those of you who are interested can find the patch for 1.1 and CVS HEAD at > http://www.dbitech.ca/slony/patches/subscription-perf-patch . I make no firm > claim that, at this time, this patch will act as intended for everybody. It > would help us in getting this patch fully ironed out and applied to the main > tree, if those of you who do try this patch would report your findings back > to the list, wether it be yes it works or I got an error. Would something similar also work for enabling real truncate on a table with FK-s pointing to it ? -- Hannu Krosing <hannu at skype.net>
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