Re: [HACKERS] PATCH: pgbench - option to build using ppoll() forlarger connection counts

On 9/25/17, 11:07, "Andres Freund" <andres@anarazel.de> wrote:
   On 2017-09-25 18:01:40 +0000, Rady, Doug wrote:   > This patch enables building pgbench to use ppoll() instead of
select()  > to allow for more than (FD_SETSIZE - 10) connections.  As implemented,   > when using ppoll(), the only
connectionlimitation is system resources.      Hm, is there any need of using ppoll over poll?  IIRC it's a good bit
morecommon and there's, also iirc, a number of platforms with buggy   ppoll implementations.         Greetings,
AndresFreund   
 

I used ppoll() as it can support the microseconds duration for \SLEEP meta command.

thanks!
doug
--
Doug Rady
Amazon Aurora PostgreSQL
radydoug@amazon.com



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