| Date | Mon, 27 Nov 2023 19:00:06 -0300 | From | Arnaldo Carvalho de Melo <> | Subject | Re: [PATCH v4 04/53] perf mmap: Lazily initialize zstd streams |
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Em Thu, Nov 02, 2023 at 10:56:46AM -0700, Ian Rogers escreveu: > Zstd streams create dictionaries that can require significant RAM, > especially when there is one per-CPU. Tools like perf record won't use > the streams without the -z option, and so the creation of the streams > is pure overhead. Switch to creating the streams on first use. > > Signed-off-by: Ian Rogers <irogers@google.com>
Thanks, applied to perf-tools-next.
- Arnaldo
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