机器速度慢也就罢了，我曾经见过速度很快的机器在运行设计良好的查询时由于负载过重而失败，因为mysqld被大量繁忙的工作所占用而不能服务查询。
A slow machine is a slow machine, and I've seen fast machines with well-written queries fail under load because mysqld was consumed with busy-work instead of servicing queries.
机器速度慢也就罢了，我曾经见过速度很快的机器在运行设计良好的查询时由于负载过重而失败，因为mysqld被大量繁忙的工作所占用而不能服务查询。
A slow machine is a slow machine, and I've seen fast machines with well-written queries fail under load because mysqld was consumed with busy-work instead of servicing queries.
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