On Tue, Aug 11, 2015 at 11:31 AM, Haribabu Kommi <kommi.harib...@gmail.com> wrote:
> On Mon, Aug 10, 2015 at 3:09 PM, Amit Kapila <amit.kapil...@gmail.com> > wrote: > > On Thu, Aug 6, 2015 at 12:24 PM, Haribabu Kommi < > kommi.harib...@gmail.com> > > wrote: > > > > What is the configuration for test (RAM of m/c, shared_buffers, > > scale_factor, etc.)? > > Here are the details: > > CPU - 16 core, RAM - 252 GB > > shared_buffers - 1700MB, buffer_cache_ratio - 70 > wal_buffers - 16MB, synchronous_commit - off > checkpoint_timeout - 15min, max_wal_size - 5GB. > > pgbench scale factor - 75 (1GB) > > Load test table size - 1GB > It seems that test table can fit easily in shared buffers, I am not sure this patch will be of benefit for such cases, why do you think it can be beneficial for such cases? With Regards, Amit Kapila. EnterpriseDB: http://www.enterprisedb.com