| perf-diff - Read two perf.data files and display the differential profile |
| 'perf diff' [oldfile] [newfile] |
| 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. |
| Only consider symbols in these dsos. CSV that understands |
| Only consider symbols in these comms. CSV that understands |
| Only consider these symbols. CSV that understands |
| Sort by key(s): pid, comm, dso, symbol. |
| Use a special separator character and don't pad with spaces, replacing |
| all occurances of this separator in symbol names (and other output) |
| with a '.' character, that thus it's the only non valid separator. |
| Be verbose, for instance, show the raw counts in addition to the |