Monthly Archives: April 2016

Postgres SSD optimization

Posted on April 13, 2016 by ronaldpringadi

If you’re running your database on an SSD instead of a spinning disk, you might want to optimize postgres table space cost: 12345678910– Change the tablespace cost ALTER TABLESPACE pg_default SET ( seq_page_cost = 20,  random_page_cost = 1 ); — … Continue reading →

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Ant Junit debugging

Posted on April 13, 2016 by ronaldpringadi

Sometime we want to debug why ant build failed when executing a certain JUnit Make sure your ant junit task look like the following 1234<junit printsummary="withOutAndErr" haltonfailure="yes"> : : </junit> and not like 1234<junit printsummary="yes" haltonfailure="yes"> : : </junit>

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Delete Postgres Cache

Posted on April 13, 2016 by ronaldpringadi

1234#!/bin/bash sync echo 1 > /proc/sys/vm/drop_caches service postgresql-9.3 restart

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