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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2020/06/11 19:47:12 UTC

[GitHub] [arrow] pitrou commented on pull request #7408: ARROW-9110: [C++] Fix CPU cache size detection on macOS

pitrou commented on pull request #7408:
URL: https://github.com/apache/arrow/pull/7408#issuecomment-642892636


   To avoid parsing, you could query those instead:
   ```
   $ sysctl hw.l1dcachesize
   hw.l1dcachesize: 32768
   $ sysctl hw.l2cachesize
   hw.l2cachesize: 262144
   $ sysctl hw.l3cachesize
   hw.l3cachesize: 12582912
   ```


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