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Displaying posts with tag: User Defined Functions (reset)

How I built the NOW_USEC() UDF for MySQL
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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?
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Very fast, as it turns out. Click through to the full article for details.

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