benchmark scripts

Author: isaacs

benchmarks/npm.tar

@@ -0,0 +1,11 @@
+const tar = require('../..')
+const path = require('path')
+const file = process.argv[2] || path.resolve(__dirname, '../npm.tar')
+
+const start = process.hrtime()
+tar.t({
+  file: file
+}).then(_ => {
+  const end = process.hrtime(start)
+  console.error(end[0]*1e3 + end[1]/1e6)
+})

benchmarks/npm.tar.gz

@@ -0,0 +1,14 @@
+const tar = require('../..')
+const path = require('path')
+const file = process.argv[2] || path.resolve(__dirname, '../npm.tar')
+
+const start = process.hrtime()
+tar.t({
+  file: file,
+  sync: true,
+  maxReadSize: 17371648,
+  noMtime: true
+})
+
+const end = process.hrtime(start)
+console.error(end[0]*1e3 + end[1]/1e6)

benchmarks/parse/node-tar-file-async.js

@@ -0,0 +1,12 @@
+const tar = require('../..')
+const path = require('path')
+const file = process.argv[2] || path.resolve(__dirname, '../npm.tar')
+const fs = require('fs')
+
+const start = process.hrtime()
+const p = tar.t()
+p.on('end', _ => {
+  const end = process.hrtime(start)
+  console.error(end[0]*1e3 + end[1]/1e6)
+})
+fs.createReadStream(file).pipe(p)

benchmarks/parse/node-tar-file-sync.js

@@ -0,0 +1,12 @@
+const tar = require('../..')
+const path = require('path')
+const file = process.argv[2] || path.resolve(__dirname, '../npm.tar')
+const fs = require('fs')
+
+const start = process.hrtime()
+const p = tar.t()
+p.on('end', _ => {
+  const end = process.hrtime(start)
+  console.error(end[0]*1e3 + end[1]/1e6)
+})
+p.end(fs.readFileSync(file))

benchmarks/parse/node-tar-stream-async.js

@@ -0,0 +1,13 @@
+const Parse = require('../../lib/parse.js')
+const path = require('path')
+const file = process.argv[2] || path.resolve(__dirname, '../npm.tar')
+const fs = require('fs')
+
+const start = process.hrtime()
+const p = new Parse()
+p.on('entry', entry => entry.resume())
+p.on('end', _ => {
+  const end = process.hrtime(start)
+  console.error(end[0]*1e3 + end[1]/1e6)
+})
+fs.createReadStream(file).pipe(p)

benchmarks/parse/node-tar-stream-sync.js

@@ -0,0 +1,14 @@
+const Parse = require('../../lib/parse.js')
+const path = require('path')
+const file = process.argv[2] || path.resolve(__dirname, '../npm.tar')
+const fs = require('fs')
+const data = fs.readFileSync(file)
+
+const start = process.hrtime()
+const p = new Parse()
+p.on('entry', entry => entry.resume())
+p.on('end', _ => {
+  const end = process.hrtime(start)
+  console.log(end[0]*1e3 + end[1]/1e6)
+})
+p.end(data)

benchmarks/parse/parse-async.js

@@ -0,0 +1,17 @@
+const tar = require('tar-stream')
+const path = require('path')
+const file = process.argv[2] || path.resolve(__dirname, '../npm.tar')
+const fs = require('fs')
+
+const start = process.hrtime()
+const p = tar.extract()
+p.on('entry', (entry, stream, callback) => {
+  stream.on('end', callback)
+  stream.resume()
+})
+p.on('data', _ => _)
+process.on('exit', (code, signal) => {
+  const end = process.hrtime(start)
+  console.log(end[0]*1e3 + end[1]/1e6)
+})
+fs.createReadStream(file).pipe(p)