diff --git a/doc/binary_formats.md b/doc/binary_formats.md index 051e2ba36..b9f233ca3 100644 --- a/doc/binary_formats.md +++ b/doc/binary_formats.md @@ -157,16 +157,15 @@ The optimized formats for containers are supported: Parameter `use_size` adds si ## Size comparison examples -The following table shows the size (in bytes) of different files in the `test/data` directory for the different formats. +The following table shows the size compared to the original JSON value for different files from the repository for the different formats. -| format | sample.json | floats.json | all_unicode.json | -| ----------------------- | -----------:| -----------:| ----------------:| -| JSON | 687491 | 22670390 | 13279259 | -| CBOR | **147095** | 9000005 | **5494662** | -| MsgPack | 148395 | 9000005 | **5494662** | -| UBJSON unoptimized | 148695 | 9000002 | 7718787 | -| UBJSON size-optimized | 150569 | 9000007 | 7718792 | -| UBJSON format-optimized | 150883 | **8000009** | 7718792 | +| format | sample.json | all_unicode.json | floats.json | signed_ints.json | jeopardy.json | canada.json | +| ----------------------- | -----------:| ----------------:| -----------:| ----------------:| -------------:| -----------:| +| JSON | 100.00 % | 100.00 % | 100.00 % | 100.00 % | 100.00 % | 100.00 % | +| CBOR | 87.21 % | 71.18 % | 48.20 % | 44.16 % | 87.96 % | 50.53 % | +| MessagePack | 87.16 % | 71.18 % | 48.20 % | 44.16 % | 87.91 % | 50.56 % | +| UBJSON unoptimized | 88.15 % | 100.00 % | 48.20 % | 44.16 % | 96.58 % | 53.20 % | +| UBJSON size-optimized | 89.26 % | 100.00 % | 48.20 % | 44.16 % | 97.40 % | 58.56 % | +| UBJSON format-optimized | 89.45 % | 100.00 % | 42.85 % | 39.26 % | 94.96 % | 55.93 % | The results show that there does not exist a "best" encoding. Furthermore, it is not always worthwhile to use UBJSON's optimizations. -