From: Robert Ramey (ramey_at_[hidden])
Date: 2019-10-22 22:40:25
On 10/22/19 1:45 PM, Niall Douglas via Boost wrote:
>> I have the results from a simple benchmarking program that I wrote,
>> which parses a bunch of random JSON. There are two data sets, a small
>> one and a big one:
>>
>> small data set:
>> rapidjson parse 55952763 bytes in 230ms
>> rapidjson parse 55952763 bytes in 229ms
>> rapidjson parse 55952763 bytes in 228ms
>> nlohmann parse 55952763 bytes in 514ms
>> nlohmann parse 55952763 bytes in 514ms
>> nlohmann parse 55952763 bytes in 533ms
>> Boost.JSON parse 55952763 bytes in 234ms
>> Boost.JSON parse 55952763 bytes in 233ms
>> Boost.JSON parse 55952763 bytes in 233ms
>>
>> large data set:
>> rapidjson parse 488889121 bytes in 1793ms
>> rapidjson parse 488889121 bytes in 1791ms
>> rapidjson parse 488889121 bytes in 1789ms
>> nlohmann parse 488889121 bytes in 3921ms
>> nlohmann parse 488889121 bytes in 3942ms
>> nlohmann parse 488889121 bytes in 3965ms
>> Boost.JSON parse 488889121 bytes in 1754ms
>> Boost.JSON parse 488889121 bytes in 1761ms
>> Boost.JSON parse 488889121 bytes in 1764ms
>
> Impressive Vinnie. Not at all a small accomplishment to match RapidJSON.
> Congrats!
>
Nail,
I'd love to see the result you'd get by using one of number of JSON
parsers implemented by Boost.Spirit. A number of them pop up by
googling "C++ JSON spirit" including one by our own Michael Caisse. I'd
also be curious to know the compile time as well as the runtime for the
programs above.
Robert Ramey.