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7
docs/features/implementation.md
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@ -28,6 +28,13 @@ every `n` minutes, a configurable amount at launch, CCash will save.
for the above two cases, it will only save to disk if changes have been made since last save. for the above two cases, it will only save to disk if changes have been made since last save.
#### [Binary Encoding](https://github.com/chronoxor/FastBinaryEncoding) #### [Binary Encoding](https://github.com/chronoxor/FastBinaryEncoding)
saving is done using FBE, this slightly reduces file size compared to JSON and is much faster. saving is done using FBE, this slightly reduces file size compared to JSON and is much faster.
| Protocol | Message size | Serialization time | Deserialization time |
| :-------------------------------------------------------------------: | -----------: | -----------------: | -------------------: |
| [Cap'n'Proto](https://capnproto.org) | 208 bytes | 558 ns | 359 ns |
| [FastBinaryEncoding](https://github.com/chronoxor/FastBinaryEncoding) | 234 bytes | 66 ns | 82 ns |
| [FlatBuffers](https://google.github.io/flatbuffers) | 280 bytes | 830 ns | 290 ns |
| [Protobuf](https://developers.google.com/protocol-buffers) | 120 bytes | 628 ns | 759 ns |
| [JSON](http://rapidjson.org) | 301 bytes | 740 ns | 500 ns |
## Multi-threading support ## Multi-threading support
considering phmap and drogon both massively benefit from being multi-threaded it seemed obvious that the entire program should be, this is enabled by default and manually settable at `MULTI_THREADED`. Below are some graphs visualizing the gain of doing so: considering phmap and drogon both massively benefit from being multi-threaded it seemed obvious that the entire program should be, this is enabled by default and manually settable at `MULTI_THREADED`. Below are some graphs visualizing the gain of doing so:
<!-- graph --> <!-- graph -->