| From: | Stephen Frost <sfrost(at)snowman(dot)net> |
|---|---|
| To: | Robert Haas <robertmhaas(at)gmail(dot)com> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, Jim Nasby <Jim(dot)Nasby(at)bluetreble(dot)com>, John Gorman <johngorman2(at)gmail(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Parallel Seq Scan |
| Date: | 2015-01-28 16:02:30 |
| Message-ID: | 20150128160230.GW3854@tamriel.snowman.net |
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| Lists: | pgsql-hackers |
* Stephen Frost (sfrost(at)snowman(dot)net) wrote:
> Such i/o systems do exist, but a single RAID5 group over spinning rust
> with a simple filter isn't going to cut it with a modern CPU- we're just
> too darn efficient to end up i/o bound in that case.
err, to *not* end up i/o bound.
Thanks,
Stephen
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