Node.jsのプロファイリングを試してみる

constexpress=require("express");constcrypto=require("crypto");constapp=express();server=app.listen(3000,function(){console.log("Node.js is listening to PORT:"+server.address().port);});letusers=[];app.get('/newUser',(req,res)=>{letusername=req.query.username||'';constpassword=req.query.password||'';username=username.replace(/[!@#$%^&*]/g,'');if(!username||!password||users.username){returnres.sendStatus(400);}constsalt=crypto.randomBytes(128).toString('base64');consthash=crypto.pbkdf2Sync(password,salt,10000,512,'sha512');users[username]={salt,hash};res.sendStatus(200);});app.get('/auth',(req,res)=>{letusername=req.query.username||'';constpassword=req.query.password||'';username=username.replace(/[!@#$%^&*]/g,'');if(!username||!password||!users[username]){returnres.sendStatus(400);}const{salt,hash}=users[username];constencryptHash=crypto.pbkdf2Sync(password,salt,10000,512,'sha512');if(crypto.timingSafeEqual(hash,encryptHash)){res.sendStatus(200);}else{res.sendStatus(401);}});app.get('/auth2',(req,res)=>{letusername=req.query.username||'';constpassword=req.query.password||'';username=username.replace(/[!@#$%^&*]/g,'');if(!username||!password||!users[username]){returnres.sendStatus(400);}crypto.pbkdf2(password,users[username].salt,10000,512,'sha512',(err,hash)=>{if(users[username].hash.toString()===hash.toString()){res.sendStatus(200);}else{res.sendStatus(401);}});});

This is ApacheBench, Version 2.3 <$Revision: 1879490 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/

Benchmarking localhost (be patient)
Completed 100 requests
Completed 200 requests
Finished 250 requests


Server Software:        
Server Hostname:        localhost
Server Port:            3000

Document Path:          /auth?username=matt&password=password
Document Length:        2 bytes

Concurrency Level:      20
Time taken for tests:   20.130 seconds
Complete requests:      250
Failed requests:        0
Keep-Alive requests:    250
Total transferred:      57250 bytes
HTML transferred:       500 bytes
Requests per second:    12.42 [#/sec] (mean)
Time per request:       1610.378 [ms] (mean)
Time per request:       80.519 [ms] (mean, across all concurrent requests)
Transfer rate:          2.78 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0    0   0.1      0       1
Processing:    81 1543 263.8   1610    1697
Waiting:       78 1543 263.9   1610    1697
Total:         81 1543 263.7   1610    1697

Percentage of the requests served within a certain time (ms)
  50%   1610
  66%   1612
  75%   1612
  80%   1613
  90%   1614
  95%   1614
  98%   1615
  99%   1615
 100%   1697 (longest request)

This is ApacheBench, Version 2.3 <$Revision: 1879490 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/

Benchmarking localhost (be patient)
Completed 100 requests
Completed 200 requests
Finished 250 requests


Server Software:        
Server Hostname:        localhost
Server Port:            3000

Document Path:          /auth?username=matt&password=password
Document Length:        2 bytes

Concurrency Level:      20
Time taken for tests:   20.287 seconds
Complete requests:      250
Failed requests:        0
Keep-Alive requests:    250
Total transferred:      57250 bytes
HTML transferred:       500 bytes
Requests per second:    12.32 [#/sec] (mean)
Time per request:       1622.975 [ms] (mean)
Time per request:       81.149 [ms] (mean, across all concurrent requests)
Transfer rate:          2.76 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0    0   0.1      0       0
Processing:    86 1564 237.9   1619    1657
Waiting:       82 1564 238.0   1619    1657
Total:         86 1564 237.8   1619    1657

Percentage of the requests served within a certain time (ms)
  50%   1619
  66%   1629
  75%   1634
  80%   1635
  90%   1643
  95%   1647
  98%   1656
  99%   1657
 100%   1657 (longest request)