| commit | c0182b5f45e7161cad9d586b75b66653575f46ce | [log] [tgz] |
|---|---|---|
| author | pwnall <pwnall@chromium.org> | Thu Mar 02 02:27:41 2017 |
| committer | Commit bot <commit-bot@chromium.org> | Thu Mar 02 02:27:41 2017 |
| tree | 48eb6204a1cba3c7c5ab3b357f75a5eee40beafc | |
| parent | c581bdcc5634d0c22ac41687030edddc6c35a58c [diff] |
DEPS: Update leveldatabase from 1.18 to 1.20. This speeds up CRC32C computation from ~900MB/s to ~4GB/s on computers with modern Intel CPUs. Snappy decompression runs at around 4GB/s, so CRC32C is a limiting factor when reading large blocks, which can happen when we store large values. BUG= Review-Url: https://codereview.chromium.org/2727693004 Cr-Commit-Position: refs/heads/master@{#454154}