Postgres-XC tutorial PDF - PGCon
Postgres-XC tutorial PDF - PGCon
Postgres-XC tutorial PDF - PGCon
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Online transaction processing (OLTP)<br />
applications<br />
●<br />
Short readwrite transactions<br />
● Coordinator/Datanode CPU on same machine 30/70<br />
●<br />
1/3 ratio on separate servers/VMs<br />
Co1<br />
Clients<br />
●<br />
●<br />
Master table: replicated<br />
table used for joins<br />
Warehouse table of DBT2<br />
Dn1 Dn2 Dn3<br />
May 16th, 2012 <strong>Postgres</strong><strong>XC</strong> 25