diff options
Diffstat (limited to 'tools/perf/Documentation')
| -rw-r--r-- | tools/perf/Documentation/perf.data-file-format.txt | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/tools/perf/Documentation/perf.data-file-format.txt b/tools/perf/Documentation/perf.data-file-format.txt index 6375e6fb8bac..0165e92e717e 100644 --- a/tools/perf/Documentation/perf.data-file-format.txt +++ b/tools/perf/Documentation/perf.data-file-format.txt @@ -153,7 +153,7 @@ struct { String lists defining the core and CPU threads topology. The string lists are followed by a variable length array -which contains core_id and socket_id of each cpu. +which contains core_id, die_id (for x86) and socket_id of each cpu. The number of entries can be determined by the size of the section minus the sizes of both string lists. @@ -162,14 +162,19 @@ struct { struct perf_header_string_list threads; /* Variable length */ struct { uint32_t core_id; + uint32_t die_id; uint32_t socket_id; } cpus[nr]; /* Variable length records */ }; Example: - sibling cores : 0-3 + sibling cores : 0-8 + sibling dies : 0-3 + sibling dies : 4-7 sibling threads : 0-1 sibling threads : 2-3 + sibling threads : 4-5 + sibling threads : 6-7 HEADER_NUMA_TOPOLOGY = 14, |