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

2017-11-02 Thread Fabien COELHO
Hello, Could you rebase the v11 patch? -- Fabien. -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers

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

2017-10-26 Thread Rady, Doug
Without this patch, one is limited to '(FD_SETSIZE - 10)’ number of connections. Example of something that fails without this patch but works with the patch: Without the patch: $ pgbench -j 3000 -c 1500 invalid number of clients: "1500" With the patch: $ pgbench -j 3000 -c 1500 starting

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

2017-10-26 Thread Robert Haas
On Mon, Sep 25, 2017 at 8:01 PM, 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 connection limitation is system resources.

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

2017-10-04 Thread Fabien COELHO
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 connection limitation is system resources. One based on 'master' which can also apply to REL_10_STABLE.

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

2017-09-25 Thread Rady, Doug
On 9/25/17, 11:07, "Andres Freund" wrote: On 2017-09-25 18:01:40 +, 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(),

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

2017-09-25 Thread Fabien COELHO
Hello Again, Two patches attached. One based on REL9_6_STABLE. I'd be surprise that there would be a backport unless there is a bug, so this one might not be useful. One based on 'master' which can also apply to REL_10_STABLE. Could you add your patches to the next CF? -- Fabien. --

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

2017-09-25 Thread Andres Freund
On 2017-09-25 18:01:40 +, 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 connection limitation is system resources. Hm, is there any need of