While the amount of logical ISAM instructions we have performed is at 6 million reads, the number of lock requests (which is a physical indicator of what was read) is at 59 billion.
而我们执行的逻辑ISAM指令的数量是6百万次读取，锁请求数是(就是所读取的物理指示器)是590亿。
Number of physical index page reads
物理索引页面读取次数
Number of physical data page reads.
物理数据页面读取次数。
As a result, a high number of physical disk reads are usually required to ensure consistently low transaction response times.
结果，它一般需要大量的物理磁盘读操作来保证实现一致的低事务响应时间。
As a result, a high number of physical disk reads are usually required to ensure consistently low transaction response times.
结果，它一般需要大量的物理磁盘读操作来保证实现一致的低事务响应时间。
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