Re: "Too far out of the mainstream"

Since this PGCon 2011 page has no slides -

http://www.pgcon.org/2011/schedule/events/361.en.html

I Googled for "sharding" and "PostgreSQL" and I found this -

http://www.databasesoup.com/2012/04/sharding-postgres-with-instagram.html

"On Tuesday last week we had a terrific SFPUG meeting at which Mike Kreiger of Instagram explained how they grew and
eventuallysharded their 2TB of Postgres data to support 27 million users." 

Here are the slides -

http://media.postgresql.org/sfpug/instagram_sfpug.pdf

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Is somebody collecting and organizing such things? I could not find anything about Instagram on www.postgresql.org.