| From: | Heikki Linnakangas <hlinnakangas(at)vmware(dot)com> |
|---|---|
| To: | Abhijit Menon-Sen <ams(at)2ndQuadrant(dot)com> |
| Cc: | <pgsql-hackers(at)postgresql(dot)org>, Andres Freund <andres(at)2ndquadrant(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com> |
| Subject: | Re: What exactly is our CRC algorithm? |
| Date: | 2015-02-10 09:07:49 |
| Message-ID: | 54D9CA65.10901@vmware.com |
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| Lists: | pgsql-hackers |
On 02/09/2015 03:20 PM, Abhijit Menon-Sen wrote:
> At 2015-02-09 12:52:41 +0200, hlinnakangas(at)vmware(dot)com wrote:
>> Do you have access to big-endian hardware to test this on?
>
> Yes, I tested it on a Linux/ppc system. I wasn't speculating when I said
> it "does make a noticeable difference", though I'm afraid I did not keep
> the timings after submitting the revised patch. The speedup was some
> double-digit percentage, IIRC.
Ok, that's good enough for me.
Committed with a few more edits on comments and such. I'll start looking
at the second patch now.
- Heikki
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