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author | 2013-06-28 16:22:19 +0300 | |
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committer | 2013-07-23 12:17:59 +0200 | |
commit | 3bd5a5fc8c6b9fe769777abf74b0ab5fbd7930b4 (patch) | |
tree | ac509b983fe147d6706449c3bc14031591807585 /tools/perf/scripts/python/export-to-postgresql.py | |
parent | perf/x86: Add ability to calculate TSC from perf sample timestamps (diff) | |
download | linux-dev-3bd5a5fc8c6b9fe769777abf74b0ab5fbd7930b4.tar.xz linux-dev-3bd5a5fc8c6b9fe769777abf74b0ab5fbd7930b4.zip |
perf tools: Add test for converting perf time to/from TSC
The test uses the newly added cap_usr_time_zero and time_zero of
perf_event_mmap_page. TSC from rdtsc is compared with the time
from 2 perf events. The test passes if the calculated times are
all in the correct order.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/1372425741-1676-4-git-send-email-adrian.hunter@intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions