Обсуждение: pgsql: Add --sampling-rate option to pgbench.

Add --sampling-rate option to pgbench.

This allows logging only some fraction of transactions, greatly reducing
the amount of log generated.

Tomas Vondra, reviewed by Robert Haas and Jeff Janes.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/e1be1df51facd3c25317c809fd72ecac8b93b4e7

Modified Files
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contrib/pgbench/pgbench.c |   54 +++++++++++++++++++++++++++++++++++---------
doc/src/sgml/pgbench.sgml |   24 ++++++++++++++++++++
2 files changed, 67 insertions(+), 11 deletions(-)