RE: [PHP] Images in MySQL vs directory/file?
| From: | Brian dot Goralczyk at VerizonWireless dot com | Date: | Wed, 10 Dec 2003 20:47:59 +0000 |
| Subject: | RE: [PHP] Images in MySQL vs directory/file? | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-172380@lists.php.net to get a copy of this message | ||
Well, it seems to me that the confusion comes from the fact that we are
comparing apples and oranges.
The first example is talking about the performance assuming you have 100's
of people requesting the same picture, where as the second example is
talking about the performance assuming you have the same person
re-downloading the same picture.
But I would also like to question the extra layer. Not that MySQL doesn't
have better caching, that is possible, but it adds and extra layer to the
process because MySQL still stores the data on the drive. Also, does the
web server cache images? If so, then we are ahead of the game even more.
Just my ramblings on the subject and since I am not an expert at this whole
PHP thing please correct me.
Brian Goralczyk
Verizon Wireless
-----Original Message-----
From: Gerard Samuel [mailto:php-general@trini0.org]
Sent: Wednesday, December 10, 2003 3:35 PM
To: php-general@lists.php.net
Subject: Re: [PHP] Images in MySQL vs directory/file?
On Wednesday 10 December 2003 02:43 pm, Galen wrote:
> If you store images that are played with a lot on
> the disk, it'll likely be slower than MySQL due to MySQL having better
> caching.
I disagree.
Depending on your setup, when a file based image is downloaded to
a user's computer, its cached there.
No need to fetch it again, till it expires.
I don't think thats possible via images from a database, but
I may be wrong. Feel free to correct me...
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