Commit 7eb7ed72 authored by Ian Lynagh's avatar Ian Lynagh
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Document the --machine-readable RTS flag

parent 854afa17
......@@ -477,6 +477,10 @@
<indexterm><primary><option>-S</option></primary><secondary>RTS option</secondary></indexterm>
<indexterm><primary><option>--machine-readable</option></primary><secondary>RTS option</secondary></indexterm>
<para>These options produce runtime-system statistics, such
as the amount of time spent executing the program and in the
......@@ -542,6 +546,27 @@
You can also get this in a more future-proof, machine readable
format, with <literal>-t --machine-readable</literal>:
[("bytes allocated", "36169392")
,("num_GCs", "69")
,("average_bytes_used", "603392")
,("max_bytes_used", "1065272")
,("num_byte_usage_samples", "2")
,("peak_megabytes_allocated", "3")
,("init_cpu_seconds", "0.00")
,("init_wall_seconds", "0.00")
,("mutator_cpu_seconds", "0.02")
,("mutator_wall_seconds", "0.02")
,("GC_cpu_seconds", "0.07")
,("GC_wall_seconds", "0.07")
If you use the <literal>-s</literal> flag then, when your
program finishes, you will see something like this (the exact
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