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authorIan Rogers <irogers@google.com>2025-02-21 22:10:07 -0800
committerNamhyung Kim <namhyung@kernel.org>2025-02-24 15:46:33 -0800
commitf7cada5f7e7f51fa88428f267ef7216b769fd262 (patch)
tree9422c555d09c8eed96cbe12ffcf3e2f8cefccf4f /tools/perf/util/annotate-data.c
parenttools lib api: Add io_dir an allocation free readdir alternative (diff)
downloadwireguard-linux-f7cada5f7e7f51fa88428f267ef7216b769fd262.tar.xz
wireguard-linux-f7cada5f7e7f51fa88428f267ef7216b769fd262.zip
perf maps: Switch modules tree walk to io_dir__readdir
Compared to glibc's opendir/readdir this lowers the max RSS of perf record by 1.8MB on a Debian machine. Acked-by: Namhyung Kim <namhyung@kernel.org> Signed-off-by: Ian Rogers <irogers@google.com> Link: https://lore.kernel.org/r/20250222061015.303622-3-irogers@google.com Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat (limited to 'tools/perf/util/annotate-data.c')
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