Choosing an interval is largely a trade-off between presenting too much information with a high number of intervals, or showing too little change between the intervals when a low number is selected.
选择间隔实际上是一种权衡：是使用较高的间隔值来呈现大量信息，还是使用较低的间隔值来显示非常少量的更改。
You can also change the fragmentation scheme of an existing table to interval using the ALTER fragment command.
您还可以使用ALTER FRAGMENT命令，将当前表格的存储残片计划改为区间。
On these configurations, the number of processors available in the measurements is now a fractional number because in any one minute interval it can change multiple times.
在这些配置上，测试中的可用处理器数量现在是一个分数，因为每一分钟它都要变化数次。
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