Horton

Re: pgbench - add pseudo-random permutation function

Fabien COELHO <coelho@cri.ensmp.fr>

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From: Fabien COELHO <coelho@cri.ensmp.fr>
To: Hironobu SUZUKI <hironobu@interdb.jp>
Cc: PostgreSQL Developers <pgsql-hackers@lists.postgresql.org>
Date: 2018-09-18T19:07:34Z
Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

  1. pgbench: Function to generate random permutations.

  2. Add basic support for using the POPCNT and SSE4.2s LZCNT opcodes

  3. Further improve code for probing the availability of ARM CRC instructions.

> I reviewed 'pgbench-prp-func/pgbench-prp-func-4.patch'. [...] I thinks 
> this patch is fine.

Thanks!

You may consider turning it "ready" in the CF app, so as to see whether 
some committer agrees with you.

-- 
Fabien.