Run results for: JSON.parse - aggregated events vs single events

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.82 Safari/537.36

Browser: Chrome 99

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
parse aggregated JSON	302929.2 Ops/sec
parse single JSONs	181260.3 Ops/sec

Script Preparation code:

var aggregatedJson = '{"jsonrpc":"2.0","method":"subscriptions","params":{"events":[["volatility_index.btc_usd",{"volatility":97.96,"timestamp":1650968338717,"index_name":"btc_usd","estimated_delivery":97.96}],["volatility_index.eth_usd",{"volatility":59.6,"timestamp":1650968338712,"index_name":"eth_usd","estimated_delivery":59.6}],["price_index.btc_usd",{"timestamp":1650968338767,"price":40367.16,"index_name":"btc_usd"}],["price_index.sol_usd",{"timestamp":1650968338790,"price":100.3409,"index_name":"sol_usd"}]]}}';

var singleJson1 = '{"jsonrpc":"2.0","method":"subscription","params":{"channel":"volatility_index.btc_usd","data":{"volatility":97.96,"timestamp":1650968338717,"index_name":"btc_usd","estimated_delivery":97.96}}}';

var singleJson2 = '{"jsonrpc":"2.0","method":"subscription","params":{"channel":"volatility_index.eth_usd","data":{"volatility":59.6,"timestamp":1650968338712,"index_name":"eth_usd","estimated_delivery":59.6}}}';

var singleJson3 = '{"jsonrpc":"2.0","method":"subscription","params":{"channel":"price_index.btc_usd","data":{"timestamp":1650968338767,"price":40367.16,"index_name":"btc_usd"}}}';

var singleJson4 = '{"jsonrpc":"2.0","method":"subscription","params":{"channel":"price_index.sol_usd","data":{"timestamp":1650968338790,"price":100.3409,"index_name":"sol_usd"}}}';

Tests:

parse aggregated JSON
JSON.parse(aggregatedJson);
parse single JSONs
JSON.parse(singleJson1); JSON.parse(singleJson2); JSON.parse(singleJson3); JSON.parse(singleJson4);

Run results for: JSON.parse - aggregated events vs single events

Compare single JSON.parse call vs multiple JSON.parse calls of smaller objects

parse aggregated JSON

parse single JSONs