How do I improve Level DB performance?

Ryan Zezeski rzezeski at basho.com
Fri May 11 12:19:52 EDT 2012


On Fri, May 11, 2012 at 11:00 AM, Tim Haines <tmhaines at gmail.com> wrote:
>
>
> I ran the benchmark again for 9 hours overnight, just doing puts.
>  Performance fell steadily from 400 puts/s to 250 puts/s.
>
> Graph: http://twitpic.com/9jtjmu/full
>
>
1> Secs = 9 * 60 * 60.
32400
2> Secs * 400.
12960000

Given your writing 100M in that 9 hour span you've still only written ~13%
of the key space.  Each write is doing a get and causing the costly
multi-seek not-found.

-Z
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