slow queries and php script for Sergey

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Project Budget (USD)
$30 - $250

Project Description:
Hello Sergey,
A developer helped me create a php script to produce alias and sitemaps.

It is works very slow to generate sitemaps when it goes to 50th sitemap.

The more, the slower.

When it come to 77th, no new sitemap generted.

The php script use quires to fetch data from database.

Can you help me have a look at it and solve it?

The same site and pass.

Skills required:
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