Merge pull request #3 from sensiblecodeio/duncan/fix-cap

Update Go version

Fix block size computation

Add failing test

Extract func to check map + use for empty test

Merge pull request #2 from sensiblecodeio/duncan/improve-build-memory-usage

Alter first buf size depending on map size

Improve memory usage during map build

Merge pull request #1 from sensiblecodeio/duncan/readme-benchmark

Improve readme text for benchmarks

Initial commit