Are you Redis? Introduction to Redis.

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Are you ? Introduction to Redis meet.php #3 25.02.2012

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Maciej Winnicki Computer Programmer PHP at Allegro Group @mthenw

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advanced key-value store

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in-memory database

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memcached on steroids

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data structures server

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Author Salvatore Sanfilippo @antirez antirez.com

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In production

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In PHP github.com/nicolasff/phpredis github.com/nrk/predis

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Data structure server Strings SET, GET, GETRANGE, INCR, DECR Lists LPUSH, RPUSH, RPOP, LRANGE, RPOPLPUSH (Sorted) Sets SADD, SINTER, SMEMBERS, SCARD, ZADD, ZSCORE Hashes HSET, HMSET, HGETALL

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Advanced key-value store Persistence Replication Transaction Pipelining PUB/SUB

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Persistence snapshot (RDB) append-only file (AOF)

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Replication master slave slave slave with persistence

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Transactions MULTI EXEC

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Pipelining Client: INCR X Server: 1 Client: INCR X Server: 2 Client: INCR X Server: 3 Client: INCR X Server: 4 Client: INCR X Client: INCR X Client: INCR X Client: INCR X Server: 1 Server: 2 Server: 3 Server: 4 vs.

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PUB/SUB Publish on PHP Subscribe on node.js

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kariera.allegro.pl kariera.allegro.pl/Praca-w-Grupie-Allegro/Development/66-Programista-PHP

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Q&A