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perf-diff(1)
==============
NAME
----
perf-diff - Read perf.data (created by perf record) and display the profile
SYNOPSIS
--------
[verse]
'perf diff' [oldfile] [newfile]
DESCRIPTION
-----------
This command displays the performance difference among two perf.data files
captured via perf record.
If no parameters are passed it will assume perf.data.old and perf.data.
OPTIONS
-------
-p::
--percentage::
Show percentages instead of raw counters
-v::
--verbose::
Be verbose, for instance, show the raw counters in addition to the
diff.
SEE ALSO
--------
linkperf:perf-record[1]
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