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Displaying posts with tag: User Defined Functions (reset)
How I built the NOW_USEC() UDF for MySQL

Last week I wrote about my efforts to measure MySQL's replication speed precisely. The most important ingredient in that recipe was the user-defined function to get the system time with microsecond precision. This post is about that function, which turned out to be surprisingly easy to write.

How fast is MySQL replication?

Very fast, as it turns out. Click through to the full article for details.

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