6 perf-diff - Read two perf.data files and display the differential profile
11 'perf diff' [oldfile] [newfile]
15 This command displays the performance difference amongst two perf.data files
16 captured via perf record.
18 If no parameters are passed it will assume perf.data.old and perf.data.
24 Show percentages instead of raw counts
27 Be verbose, for instance, show the raw counts in addition to the
32 linkperf:perf-record[1]