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Re: Sloooow BDB tests

From: Ben Collins-Sussman <sussman_at_red-bean.com>
Date: Sun, 13 Apr 2008 10:59:51 -0500

Isn't there a 'txn-nosync' option you can put in the bdb repository
db/settings file?

On Sun, Apr 13, 2008 at 9:57 AM, Mark Phippard <markphip_at_gmail.com> wrote:
> When I run the test suite, I can run all four sets of the fsfs tests
> in about an hour. But when I run them for BDB it takes 3 hours just
> to run through one set. I am assuming others are not seeing this.
> Any idea what I can look for to speed it up? I am using BDB from
> MacPorts. I glanced through the tests.log file and things look mostly
> normal. I did notice it is pretty slow to create a BDB repository.
> For example, I get this when doing it myself:
>
> $ time svnadmin create timing --fs-type=bdb
>
> real 0m5.599s
> user 0m0.018s
> sys 0m0.104s
>
> The test suite seemed to take about 4-5 seconds as well when doing
> this. On the same system, this is what I get when creating an fsfs
> repos.
>
> $ time svnadmin create timing2 --fs-type=fsfs
>
> real 0m0.042s
> user 0m0.009s
> sys 0m0.013s
>
> I have not looked closely at my Windows setup, but I would say it
> takes 2-3 times as long to run the BDB tests as the fsfs.
>
> --
> Thanks
>
> Mark Phippard
> http://markphip.blogspot.com/
>
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Received on 2008-04-13 18:00:06 CEST

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