Re: pgbench: option delaying queries till connections establishment?

Thomas Munro <thomas.munro@gmail.com>

From: Thomas Munro <thomas.munro@gmail.com>

To: Fabien COELHO <coelho@cri.ensmp.fr>

Cc: Marina Polyakova <m.polyakova@postgrespro.ru>, pgsql-hackers <pgsql-hackers@postgresql.org>, kuroda.hayato@fujitsu.com, David Rowley <dgrowleyml@gmail.com>

Date: 2021-03-08T02:18:42Z

Lists: pgsql-hackers

Attachments

v12-0001-Add-missing-pthread_barrier_t.patch (text/x-patch) patch v12-0001
v12-0002-pgbench-Refactor-the-way-we-do-thread-portabilit.patch (text/x-patch) patch v12-0002
v12-0003-pgbench-Improve-time-measurement-code.patch (text/x-patch) patch v12-0003
v12-0004-pgbench-Synchronize-client-threads.patch (text/x-patch) patch v12-0004

On Fri, Mar 5, 2021 at 6:22 PM Thomas Munro <thomas.munro@gmail.com> wrote:
> On Thu, Mar 4, 2021 at 10:44 PM Thomas Munro <thomas.munro@gmail.com> wrote:
> > v10-0002-pgbench-Refactor-the-way-we-do-thread-portabilit.patch
>
> Here's a better version of that part.  I don't yet know if it actually
> works on Windows...

David Rowley kindly tested this for me on Windows and told me how to
fix one of the macros that had incorrect error checking on that OS.
So here's a new version.  I'm planning to commit 0001 and 0002 soon,
if there are no objections.  0003 needs some more review.

Commits

Fix new pthread code to respect --disable-thread-safety.
- de91c3b976cf 14.0 landed
Add missing pthread_barrier_t.
- 44bf3d5083e1 14.0 landed
pgbench: Improve time logic.
- 547f04e7348b 14.0 landed
pgbench: Refactor thread portability support.
- b1d6a8f86813 14.0 landed
pgbench: Synchronize client threads.
- aeb57af8e640 14.0 landed
Fix bogus logic for skipping unnecessary partcollation dependencies.
- 84d514887f9c 12.0 cited