aboutsummaryrefslogtreecommitdiff
path: root/tools/perf/scripts/python/flamegraph.py
diff options
context:
space:
mode:
authorAudra Mitchell <[email protected]>2023-10-13 15:03:47 -0400
committerAndrew Morton <[email protected]>2023-10-18 14:34:19 -0700
commit63a150623a2bf94c9ed503719a3423675a3aa0d3 (patch)
treefdb556ee655e75dc6f541c587e838d4fcf1ebece /tools/perf/scripts/python/flamegraph.py
parent0179c62839bdc49769a986e6eb1a6ca6fc7d274a (diff)
tools/mm: filter out timestamps for correct collation
With the introduction of allocation timestamps being included in page_owner output, each record becomes unique due to the timestamp nanosecond granularity. Remove the check in add_list that tries to collate each record during processing as the memcmp() is just additional overhead at this point. Also keep the allocation timestamps, but allow collation to occur without consideration of the allocation timestamp except in the case were allocation timestamps are requested by the user (the -a option). Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Audra Mitchell <[email protected]> Acked-by: Rafael Aquini <[email protected]> Acked-by: Vlastimil Babka <[email protected]> Cc: Georgi Djakov <[email protected]> Signed-off-by: Andrew Morton <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/flamegraph.py')
0 files changed, 0 insertions, 0 deletions