title: Sancov symbolize big file so long?
body: <p>File process take too long when I run with sancov --symbolize command. Is there anything I can do to reduce this process time? Like Creating profile to my binary file etc.</p>
  <p><a href="https://github.com/llvm-mirror/llvm/tree/master/tools/sancov" rel="nofollow noreferrer">https://github.com/llvm-mirror/llvm/tree/master/tools/sancov</a>
  <a href="https://manpages.debian.org/experimental/clang-tools-10/sancov-10.1.en.html" rel="nofollow noreferrer">https://manpages.debian.org/experimental/clang-tools-10/sancov-10.1.en.html</a></p>
  <p><code>sancov --symbolize --stats-json ../../out/asan/d8</code></p>