October 2010
Intermediate to advanced
468 pages
11h 35m
English
Content preview from PostgreSQL 9.0 High PerformanceBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Graphing results with pgbench-tools
Running a full, thorough pgbench evaluation of a server takes several days of system runtime. Starting with PostgreSQL 8.3, the pgbench-tools program available from http://git.postgresql.org/gitweb?p=pgbench-tools.git, allows for automating multiple runs of pgbench, including production of graphs showing the results. Earlier PostgreSQL versions did not save all of the needed information to allow for graphing results over time.
On a system that supports running the git version control software, you can retrieve the source code like this:
$ git clone git://git.postgresql.org/git/pgbench-tools.git $ cd pgbench-tools/
If you're on a database server that doesn't support running git, you may need to run the above on ...
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