On May 26, 2016 9:29:51 PM PDT, Ashutosh Sharma <ashu.coe...@gmail.com> wrote:
>Hi All,
>As we have seen the regression of more than 45% with
>enabled and set to its default value i.e. 128KB or even when it is set
>some higher value like 2MB, i think we should disable it such that it
>not impact the read write performance and here is the attached patch
>the same.  Please have a look and let me know your thoughts on this.

I don't think the situation is quite that simple. By *disabling* backend 
flushing it's also easy to see massive performance regressions.  In situations 
where shared buffers was configured appropriately for the workload (not the 
case here IIRC).

Sent from my Android device with K-9 Mail. Please excuse my brevity.

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