Tag - Hung MySQL Transaction

Chasing a Hung MySQL Transaction: InnoDB History Length Strikes Back

Hung MySQL Transaction

In this blog post, I’ll review how a hung MySQL transaction can cause the InnoDB history length to grow and negatively affect MySQL performance.
Recently I was helping a customer discover why SELECT queries were running slower and slower until the server restarts (which got things back to normal). It took some time to get […]

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