diff options
Diffstat (limited to 'tools/perf/Documentation')
| -rw-r--r-- | tools/perf/Documentation/perf-report.txt | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt index 8eab8a4bdeb8..09af66298564 100644 --- a/tools/perf/Documentation/perf-report.txt +++ b/tools/perf/Documentation/perf-report.txt | |||
| @@ -25,10 +25,6 @@ OPTIONS | |||
| 25 | --verbose:: | 25 | --verbose:: |
| 26 | Be more verbose. (show symbol address, etc) | 26 | Be more verbose. (show symbol address, etc) |
| 27 | 27 | ||
| 28 | -d:: | ||
| 29 | --dsos=:: | ||
| 30 | Only consider symbols in these dsos. CSV that understands | ||
| 31 | file://filename entries. | ||
| 32 | -n:: | 28 | -n:: |
| 33 | --show-nr-samples:: | 29 | --show-nr-samples:: |
| 34 | Show the number of samples for each symbol | 30 | Show the number of samples for each symbol |
| @@ -42,11 +38,18 @@ OPTIONS | |||
| 42 | -c:: | 38 | -c:: |
| 43 | --comms=:: | 39 | --comms=:: |
| 44 | Only consider symbols in these comms. CSV that understands | 40 | Only consider symbols in these comms. CSV that understands |
| 45 | file://filename entries. | 41 | file://filename entries. This option will affect the percentage of |
| 42 | the overhead column. See --percentage for more info. | ||
| 43 | -d:: | ||
| 44 | --dsos=:: | ||
| 45 | Only consider symbols in these dsos. CSV that understands | ||
| 46 | file://filename entries. This option will affect the percentage of | ||
| 47 | the overhead column. See --percentage for more info. | ||
| 46 | -S:: | 48 | -S:: |
| 47 | --symbols=:: | 49 | --symbols=:: |
| 48 | Only consider these symbols. CSV that understands | 50 | Only consider these symbols. CSV that understands |
| 49 | file://filename entries. | 51 | file://filename entries. This option will affect the percentage of |
| 52 | the overhead column. See --percentage for more info. | ||
| 50 | 53 | ||
| 51 | --symbol-filter=:: | 54 | --symbol-filter=:: |
| 52 | Only show symbols that match (partially) with this filter. | 55 | Only show symbols that match (partially) with this filter. |
| @@ -237,6 +240,15 @@ OPTIONS | |||
| 237 | Do not show entries which have an overhead under that percent. | 240 | Do not show entries which have an overhead under that percent. |
| 238 | (Default: 0). | 241 | (Default: 0). |
| 239 | 242 | ||
| 243 | --percentage:: | ||
| 244 | Determine how to display the overhead percentage of filtered entries. | ||
| 245 | Filters can be applied by --comms, --dsos and/or --symbols options and | ||
| 246 | Zoom operations on the TUI (thread, dso, etc). | ||
| 247 | |||
| 248 | "relative" means it's relative to filtered entries only so that the | ||
| 249 | sum of shown entries will be always 100%. "absolute" means it retains | ||
| 250 | the original value before and after the filter is applied. | ||
| 251 | |||
| 240 | --header:: | 252 | --header:: |
| 241 | Show header information in the perf.data file. This includes | 253 | Show header information in the perf.data file. This includes |
| 242 | various information like hostname, OS and perf version, cpu/mem | 254 | various information like hostname, OS and perf version, cpu/mem |