Run results for: XR Lodash cloneDeep vs JSON Clone

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.163 Safari/537.36

Browser: Chrome 80

Operating system: Mac OS X 10.13.6

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
Lodash cloneDeep	7050.6 Ops/sec
Json clone	8285.2 Ops/sec

HTML Preparation code:


<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Script Preparation code:

var MyObject = {"requests":[{"startNanos":351942165694687,"exceptions":[],"logData":{"totalCount":0,"logs":[]},"ioEvents":[{"id":"2b62b898-07d6-4988-bea2-b8604497794a","type":"sql","timestamp":1587382886025,"duration":38572,"title":"SET SCHEMA tetrisdb","hash":"185df15f89d987ac03ab341bb4e9d7f8","resultSize":0,"query":"SET SCHEMA tetrisdb","params":{},"driverName":"hsql"},{"id":"e82a4cd0-422c-4896-8973-2fac456e821d","type":"sql","timestamp":1587382886025,"duration":261685,"title":"SELECT ... FROM BAR","hash":"1abbe5eb2f56995372b5ee107db26fe9","resultSize":1,"query":"select foo from bar","driverName":"hsql"}],"asyncTasks":[],"traces":[{"packageName":"org.apache.catalina.core","className":"StandardHostValve","methodName":"invoke","sourceFileName":"StandardHostValve.java","lineNumber":-1,"cumulativeTime":100.0,"ownTime":7.12,"hidden":false,"traces":[{"packageName":"tests.zt.xrBasic","className":"SingleQueryServlet","methodName":"doGet","sourceFileName":"SingleQueryServlet.java","lineNumber":28,"cumulativeTime":92.88,"ownTime":0.46,"hidden":true,"traces":[{"packageName":"tests.zt.xrBasic","className":"SingleQueryServlet","methodName":"handleRequest","sourceFileName":"SingleQueryServlet.java","lineNumber":46,"cumulativeTime":92.41,"ownTime":16.47,"hidden":false,"ioEventIds":["e82a4cd0-422c-4896-8973-2fac456e821d"],"traces":[{"packageName":"tests.zt.xrBasic","className":"SingleQueryServlet","methodName":"response","sourceFileName":"SingleQueryServlet.java","lineNumber":94,"cumulativeTime":57.39,"ownTime":15.28,"hidden":false,"traces":[{"packageName":"org.apache.jsp.WEB_002dINF","className":"singleQuery_jsp","methodName":"_jspService","sourceFileName":"singleQuery_jsp.java","lineNumber":61,"cumulativeTime":42.11,"ownTime":33.57,"hidden":false,"kind":"JSP","jsp":{"filename":"singleQuery.jsp","folder":"WEB-INF"},"traces":[{"packageName":"org.apache.jsp.WEB_002dINF","className":"singleQuery_jsp","methodName":"_jspx_meth_c_005fforEach_005f0","sourceFileName":"singleQuery_jsp.java","lineNumber":22,"cumulativeTime":8.54,"ownTime":3.32,"hidden":false,"kind":"JSP","jsp":{"filename":"singleQuery.jsp","folder":"WEB-INF","tagName":"c:forEach","tagAttributes":{"var":"row","items":"${rs}"}},"traces":[{"packageName":"org.apache.taglibs.standard.tag.common.core","className":"ForEachSupport","methodName":"next","sourceFileName":"ForEachSupport.java","lineNumber":130,"cumulativeTime":1.87,"ownTime":1.21,"hidden":false},{"packageName":"org.apache.el","className":"ValueExpressionImpl","methodName":"getValue","sourceFileName":"ValueExpressionImpl.java","lineNumber":187,"cumulativeTime":1.65,"ownTime":1.65,"hidden":false},{"packageName":"org.apache.el","className":"ExpressionFactoryImpl","methodName":"createValueExpression","sourceFileName":"ExpressionFactoryImpl.java","lineNumber":67,"cumulativeTime":1.0,"ownTime":0.46,"hidden":false}]}]}]},{"packageName":"tests.zt.xrBasic.sql","className":"DataSourceResolver","methodName":"getConnection","sourceFileName":"DataSourceResolver.java","lineNumber":31,"cumulativeTime":18.56,"ownTime":9.3,"hidden":false,"traces":[{"packageName":"tests.zt.xrBasic.sql","className":"DataSourceResolver","methodName":"initDb","sourceFileName":"DataSourceResolver.java","lineNumber":58,"cumulativeTime":9.26,"ownTime":9.26,"hidden":false,"ioEventIds":["2b62b898-07d6-4988-bea2-b8604497794a"]}]}]}]}]}],"traceDataShown":true,"traceDataEnabled":true,"xrebelVersion":"2020.1.2-DEV-SNAPSHOT","requiredXRebelVersion":"4.0.0-SNAPSHOT","entryPoint":{"type":"http","aggregation":{"type":"http","methods":["GET"],"path":"/singleQuery"}},"id":"99da1ece-cbea-46c9-a375-d38f9a42ec3d","start":1587382886024,"sourceInfo":{"type":"http","method":"GET","url":"/singleQuery","contextPath":"0:0:0:0:0:0:0:1:8080","requestHeaders":[{"name":"sec-fetch-mode","value":"navigate"},{"name":"sec-fetch-site","value":"none"},{"name":"accept-language","value":"en-GB,en-US;q=0.9,en;q=0.8"},{"name":"cookie","value":"Idea-df7cbd28=5122d99a-e8a6-45d3-984a-a8623a9fdf78; eu-privacy-consent=1; Idea-df7cc0e8=5122d99a-e8a6-45d3-984a-a8623a9fdf78; Pycharm-8fd60e89=3ae577f5-b80c-4ccc-acde-cb7bfd0e8a70; JSESSIONID=75AB7AF4434CDA8A8107EEDE7EFC354A"},{"name":"sec-fetch-user","value":"?1"},{"name":"accept","value":"text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9"},{"name":"host","value":"localhost:8080"},{"name":"upgrade-insecure-requests","value":"1"},{"name":"connection","value":"keep-alive"},{"name":"cache-control","value":"max-age=0"},{"name":"accept-encoding","value":" br"},{"name":"user-agent","value":"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.163 Safari/537.36"},{"name":"sec-fetch-dest","value":"document"}],"queryParams":[],"responseHeaders":[{"name":"myHeader","value":"myValue"}],"responseCode":201},"duration":2308013},{"startNanos":351942250425983,"exceptions":[],"logData":{"totalCount":0,"logs":[]},"ioEvents":[{"id":"2133009b-e45a-4bd5-8076-6cd90c17fcdb","type":"sql","timestamp":1587382886110,"duration":42336,"title":"SET SCHEMA tetrisdb","hash":"185df15f89d987ac03ab341bb4e9d7f8","resultSize":0,"query":"SET SCHEMA tetrisdb","params":{},"driverName":"hsql"},{"id":"32d07ee2-99b0-4893-afc2-dafc2b84b559","type":"sql","timestamp":1587382886110,"duration":386710,"title":"SELECT ... FROM BAR","hash":"1abbe5eb2f56995372b5ee107db26fe9","resultSize":1,"query":"select foo from bar","driverName":"hsql"}],"asyncTasks":[],"traces":[{"packageName":"org.apache.catalina.core","className":"StandardHostValve","methodName":"invoke","sourceFileName":"StandardHostValve.java","lineNumber":-1,"cumulativeTime":100.0,"ownTime":7.67,"hidden":false,"traces":[{"packageName":"tests.zt.xrBasic","className":"SingleQueryServlet","methodName":"doGet","sourceFileName":"SingleQueryServlet.java","lineNumber":28,"cumulativeTime":92.33,"ownTime":0.0,"hidden":true,"traces":[{"packageName":"tests.zt.xrBasic","className":"SingleQueryServlet","methodName":"handleRequest","sourceFileName":"SingleQueryServlet.java","lineNumber":46,"cumulativeTime":92.33,"ownTime":40.62,"hidden":false,"ioEventIds":["32d07ee2-99b0-4893-afc2-dafc2b84b559"],"traces":[{"packageName":"tests.zt.xrBasic","className":"SingleQueryServlet","methodName":"response","sourceFileName":"SingleQueryServlet.java","lineNumber":94,"cumulativeTime":29.05,"ownTime":14.69,"hidden":false,"traces":[{"packageName":"org.apache.jsp.WEB_002dINF","className":"singleQuery_jsp","methodName":"_jspService","sourceFileName":"singleQuery_jsp.java","lineNumber":61,"cumulativeTime":14.36,"ownTime":7.46,"hidden":false,"kind":"JSP","jsp":{"filename":"singleQuery.jsp","folder":"WEB-INF"},"traces":[{"packageName":"org.apache.jsp.WEB_002dINF","className":"singleQuery_jsp","methodName":"_jspx_meth_c_005fforEach_005f0","sourceFileName":"singleQuery_jsp.java","lineNumber":22,"cumulativeTime":6.9,"ownTime":3.15,"hidden":false,"kind":"JSP","jsp":{"filename":"singleQuery.jsp","folder":"WEB-INF","tagName":"c:forEach","tagAttributes":{"var":"row","items":"${rs}"}},"traces":[{"packageName":"org.apache.el","className":"ValueExpressionImpl","methodName":"getValue","sourceFileName":"ValueExpressionImpl.java","lineNumber":185,"cumulativeTime":2.72,"ownTime":2.07,"hidden":false},{"packageName":"org.apache.el","className":"ExpressionFactoryImpl","methodName":"createValueExpression","sourceFileName":"ExpressionFactoryImpl.java","lineNumber":67,"cumulativeTime":1.04,"ownTime":0.0,"hidden":false}]}]}]},{"packageName":"tests.zt.xrBasic.sql","className":"DataSourceResolver","methodName":"getConnection","sourceFileName":"DataSourceResolver.java","lineNumber":31,"cumulativeTime":22.66,"ownTime":20.1,"hidden":false,"traces":[{"packageName":"tests.zt.xrBasic.sql","className":"DataSourceResolver","methodName":"initDb","sourceFileName":"DataSourceResolver.java","lineNumber":57,"cumulativeTime":2.55,"ownTime":2.06,"hidden":false,"ioEventIds":["2133009b-e45a-4bd5-8076-6cd90c17fcdb"]}]}]}]}]}],"traceDataShown":true,"traceDataEnabled":true,"xrebelVersion":"2020.1.2-DEV-SNAPSHOT","requiredXRebelVersion":"4.0.0-SNAPSHOT","entryPoint":{"type":"http","aggregation":{"type":"http","methods":["GET"],"path":"/singleQuery"}},"id":"7fa8a7ff-92d8-4246-963b-507796915416","start":1587382886109,"sourceInfo":{"type":"http","method":"GET","url":"/singleQuery","contextPath":"0:0:0:0:0:0:0:1:8080","requestHeaders":[{"name":"sec-fetch-mode","value":"navigate"},{"name":"sec-fetch-site","value":"none"},{"name":"accept-language","value":"en-GB,en-US;q=0.9,en;q=0.8"},{"name":"cookie","value":"Idea-df7cbd28=5122d99a-e8a6-45d3-984a-a8623a9fdf78; eu-privacy-consent=1; Idea-df7cc0e8=5122d99a-e8a6-45d3-984a-a8623a9fdf78; Pycharm-8fd60e89=3ae577f5-b80c-4ccc-acde-cb7bfd0e8a70; JSESSIONID=75AB7AF4434CDA8A8107EEDE7EFC354A"},{"name":"sec-fetch-user","value":"?1"},{"name":"pragma","value":"no-cache"},{"name":"accept","value":"text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9"},{"name":"host","value":"localhost:8080"},{"name":"upgrade-insecure-requests","value":"1"},{"name":"connection","value":"keep-alive"},{"name":"cache-control","value":"no-cache"},{"name":"accept-encoding","value":" br"},{"name":"user-agent","value":"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.163 Safari/537.36"},{"name":"sec-fetch-dest","value":"document"}],"queryParams":[],"responseHeaders":[{"name":"myHeader","value":"myValue"}],"responseCode":201},"duration":2025035},{"startNanos":351945136100917,"exceptions":[],"logData":{"totalCount":0,"logs":[]},"ioEvents":[],"asyncTasks":[],"traces":[{"packageName":"org.apache.catalina.core","className":"StandardHostValve","methodName":"invoke","sourceFileName":"StandardHostValve.java","lineNumber":-1,"cumulativeTime":100.0,"ownTime":100.0,"hidden":false}],"traceDataShown":true,"traceDataEnabled":true,"xrebelVersion":"2020.1.2-DEV-SNAPSHOT","requiredXRebelVersion":"4.0.0-SNAPSHOT","entryPoint":{"type":"http","aggregation":{"type":"http","methods":["GET"],"path":"/favicon.ico"}},"id":"a4dce862-0e44-4d9a-8e3e-518758808489","start":1587382888994,"sourceInfo":{"type":"http","method":"GET","url":"/favicon.ico","contextPath":"0:0:0:0:0:0:0:1:8080","requestHeaders":[{"name":"sec-fetch-mode","value":"no-cors"},{"name":"referer","value":"http://localhost:8080/singleQuery"},{"name":"sec-fetch-site","value":"same-origin"},{"name":"accept-language","value":"en-GB,en-US;q=0.9,en;q=0.8"},{"name":"cookie","value":"Idea-df7cbd28=5122d99a-e8a6-45d3-984a-a8623a9fdf78; eu-privacy-consent=1; Idea-df7cc0e8=5122d99a-e8a6-45d3-984a-a8623a9fdf78; Pycharm-8fd60e89=3ae577f5-b80c-4ccc-acde-cb7bfd0e8a70; JSESSIONID=75AB7AF4434CDA8A8107EEDE7EFC354A"},{"name":"pragma","value":"no-cache"},{"name":"accept","value":"image/webp,image/apng,image/*,*/*;q=0.8"},{"name":"host","value":"localhost:8080"},{"name":"connection","value":"keep-alive"},{"name":"cache-control","value":"no-cache"},{"name":"accept-encoding","value":"gzip, deflate, br"},{"name":"user-agent","value":"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.163 Safari/537.36"},{"name":"sec-fetch-dest","value":"image"}],"queryParams":[],"responseHeaders":[],"responseCode":404,"responseMessage":"/favicon.ico"},"duration":205522}],"events":[],"bookmark":"a4dce862-0e44-4d9a-8e3e-518758808489"};

var myCopy = null;

Tests:

Lodash cloneDeep
myCopy = _.cloneDeep(MyObject);
Json clone
myCopy = JSON.parse(JSON.stringify(MyObject));

Run results for: XR Lodash cloneDeep vs JSON Clone

Lodash cloneDeep

Json clone