Module ptrace 

Structs

ExpHistogram

A simple histogram that stores 15 roughly exponentially increasing buckets of values, from 0 to 1 billion, followed by a final bucket to store numbers greater than 1 billion.

Summary

A summary of key timing statistics.

Tracer

Records and stores operations performed by the adapter.

TracingAdapter

Traces an inner adapter. Constructed with TracingAdapter::new(). Each tracer is only valid for one query. When switching between queries, if you use the same adapter, ensure you first call TracingAdapter::finish(), otherwise the new operations will be traced with the old.

Enums

FunctionCall

Constants

HIST_BOUNDARIES

The largest value that will be accepted into each bucket of the histogram.