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- perf-diff(1)
- ==============
- NAME
- ----
- perf-diff - Read two perf.data files and display the differential profile
- SYNOPSIS
- --------
- [verse]
- 'perf diff' [oldfile] [newfile]
- DESCRIPTION
- -----------
- This command displays the performance difference amongst 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 counts
- -v::
- --verbose::
- Be verbose, for instance, show the raw counts in addition to the
- diff.
- SEE ALSO
- --------
- linkperf:perf-record[1]
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