package main import ( "flag" "log" "os" "runtime" "runtime/pprof" "github.com/vektah/goparsify" "github.com/vektah/goparsify/json" ) var cpuprofile = flag.String("cpuprofile", "", "write cpu profile to file") var memprofile = flag.String("memprofile", "", "write memory profile to this file") func main() { flag.Parse() if *cpuprofile != "" { f, err := os.Create(*cpuprofile) if err != nil { log.Fatal(err) } _ = pprof.StartCPUProfile(f) defer func() { pprof.StopCPUProfile() err := f.Close() if err != nil { panic(err) } }() } max := 100000 if *memprofile != "" { runtime.MemProfileRate = 1 max = 1000 defer func() { f, err := os.Create(*memprofile) if err != nil { log.Fatal(err) } _ = pprof.WriteHeapProfile(f) _ = f.Close() }() } for i := 0; i < max; i++ { _, err := json.Unmarshal(benchmarkString) if err != nil { panic(err) } } goparsify.DumpDebugStats() } // This string was taken from http://json.org/example.html const benchmarkString = `{"web-app": { "servlet": [ { "servlet-name": "cofaxCDS", "servlet-class": "org.cofax.cds.CDSServlet", "init-param": { "configGlossary:installationAt": "Philadelphia, PA", "configGlossary:adminEmail": "ksm@pobox.com", "configGlossary:poweredBy": "Cofax", "configGlossary:poweredByIcon": "/images/cofax.gif", "configGlossary:staticPath": "/content/static", "templateProcessorClass": "org.cofax.WysiwygTemplate", "templateLoaderClass": "org.cofax.FilesTemplateLoader", "templatePath": "templates", "templateOverridePath": "", "defaultListTemplate": "listTemplate.htm", "defaultFileTemplate": "articleTemplate.htm", "useJSP": false, "jspListTemplate": "listTemplate.jsp", "jspFileTemplate": "articleTemplate.jsp", "cachePackageTagsTrack": 200, "cachePackageTagsStore": 200, "cachePackageTagsRefresh": 60, "cacheTemplatesTrack": 100, "cacheTemplatesStore": 50, "cacheTemplatesRefresh": 15, "cachePagesTrack": 200, "cachePagesStore": 100, "cachePagesRefresh": 10, "cachePagesDirtyRead": 10, "searchEngineListTemplate": "forSearchEnginesList.htm", "searchEngineFileTemplate": "forSearchEngines.htm", "searchEngineRobotsDb": "WEB-INF/robots.db", "useDataStore": true, "dataStoreClass": "org.cofax.SqlDataStore", "redirectionClass": "org.cofax.SqlRedirection", "dataStoreName": "cofax", "dataStoreDriver": "com.microsoft.jdbc.sqlserver.SQLServerDriver", "dataStoreUrl": "jdbc:microsoft:sqlserver://LOCALHOST:1433;DatabaseName=goon", "dataStoreUser": "sa", "dataStorePassword": "dataStoreTestQuery", "dataStoreTestQuery": "SET NOCOUNT ON;select test='test';", "dataStoreLogFile": "/usr/local/tomcat/logs/datastore.log", "dataStoreInitConns": 10, "dataStoreMaxConns": 100, "dataStoreConnUsageLimit": 100, "dataStoreLogLevel": "debug", "maxUrlLength": 500}}, { "servlet-name": "cofaxEmail", "servlet-class": "org.cofax.cds.EmailServlet", "init-param": { "mailHost": "mail1", "mailHostOverride": "mail2"}}, { "servlet-name": "cofaxAdmin", "servlet-class": "org.cofax.cds.AdminServlet"}, { "servlet-name": "fileServlet", "servlet-class": "org.cofax.cds.FileServlet"}, { "servlet-name": "cofaxTools", "servlet-class": "org.cofax.cms.CofaxToolsServlet", "init-param": { "templatePath": "toolstemplates/", "log": 1, "logLocation": "/usr/local/tomcat/logs/CofaxTools.log", "logMaxSize": "", "dataLog": 1, "dataLogLocation": "/usr/local/tomcat/logs/dataLog.log", "dataLogMaxSize": "", "removePageCache": "/content/admin/remove?cache=pages&id=", "removeTemplateCache": "/content/admin/remove?cache=templates&id=", "fileTransferFolder": "/usr/local/tomcat/webapps/content/fileTransferFolder", "lookInContext": 1, "adminGroupID": 4, "betaServer": true}}], "servlet-mapping": { "cofaxCDS": "/", "cofaxEmail": "/cofaxutil/aemail/*", "cofaxAdmin": "/admin/*", "fileServlet": "/static/*", "cofaxTools": "/tools/*"}, "taglib": { "taglib-uri": "cofax.tld", "taglib-location": "/WEB-INF/tlds/cofax.tld"}}}`