Month: September 2011

RabbitMQ , 神奇兔子 message broker , 小小測試

by

http://www.rabbitmq.com/

 
#
#
#
> /usr/sbin/ab  -c 1 -n 1000 "http://gillight.www.dev.com.tw/send.php"
This is ApacheBench, Version 2.0.40-dev <$Revision: 1.146 $> apache-2.0
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Copyright 2006 The Apache Software Foundation, http://www.apache.org/

Benchmarking gillight.www.dev.com.tw (be patient)
Completed 100 requests
Completed 200 requests
Completed 300 requests
Completed 400 requests
Completed 500 requests
Completed 600 requests
Completed 700 requests
Completed 800 requests
Completed 900 requests
Finished 1000 requests


Server Software:        Apache/2.2.8
Server Hostname:        gillight.www.dev.com.tw
Server Port:            80

Document Path:          /send.php
Document Length:        12 bytes

Concurrency Level:      1
Time taken for tests:   118.675032 seconds
Complete requests:      1000
Failed requests:        1
   (Connect: 0, Length: 1, Exceptions: 0)
Write errors:           0
Total transferred:      282272 bytes
HTML transferred:       12271 bytes
Requests per second:    8.43 [#/sec] (mean)
Time per request:       118.675 [ms] (mean)
Time per request:       118.675 [ms] (mean, across all concurrent requests)
Transfer rate:          2.32 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0    0   0.0      0       0
Processing:    97  118  91.9    118    3013
Waiting:       97  118  91.9    118    3013
Total:         97  118  91.9    118    3013

Percentage of the requests served within a certain time (ms)
  50%    118
  66%    119
  75%    120
  80%    120
  90%    121
  95%    129
  98%    130
  99%    130
 100%   3013 (longest request)

// ——

> /usr/sbin/ab  -c 86 -n 10000 "http://gillight.www.dev.com.tw/send.php"
This is ApacheBench, Version 2.0.40-dev <$Revision: 1.146 $> apache-2.0
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Copyright 2006 The Apache Software Foundation, http://www.apache.org/

Benchmarking gillight.www.dev.com.tw (be patient)
Completed 1000 requests
Completed 2000 requests
Completed 3000 requests
Completed 4000 requests
Completed 5000 requests
Completed 6000 requests
Completed 7000 requests
Completed 8000 requests
Completed 9000 requests
Finished 10000 requests


Server Software:        Apache/2.2.8
Server Hostname:        gillight.www.dev.com.tw
Server Port:            80

Document Path:          /send.php
Document Length:        12 bytes

Concurrency Level:      86
Time taken for tests:   75.864682 seconds
Complete requests:      10000
Failed requests:        0
Write errors:           0
Total transferred:      2820000 bytes
HTML transferred:       120000 bytes
Requests per second:    131.81 [#/sec] (mean)
Time per request:       652.436 [ms] (mean)
Time per request:       7.586 [ms] (mean, across all concurrent requests)
Transfer rate:          36.29 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0    0   1.1      0      79
Processing:   138  650 140.1    630    1647
Waiting:      137  650 139.9    629    1647
Total:        169  650 140.0    630    1647

Percentage of the requests served within a certain time (ms)
  50%    630
  66%    669
  75%    703
  80%    737
  90%    838
  95%    910
  98%   1008
  99%   1091
 100%   1647 (longest request)

email checker

by 
也許根據以下的 smtp command 可以用來 check email 名單的正確性

URL: http://www.ip-address.org/verify/email-checker.php

Resolving host name "gmail-smtp-in.l.google.com"...
Connecting to host address "209.85.225.27"...
Connected.
S 220 mx.google.com ESMTP m8si9351085icw.142
C HELO ip-address.org
S 250 mx.google.com at your service
C MAIL FROM: <[email protected]>
S 250 2.1.0 OK m8si9351085icw.142
C RCPT TO: <[email protected]>
S 250 2.1.5 OK m8si9351085icw.142
C DATA
S 354 Go ahead m8si9351085icw.142
This host states that the address is valid.
Disconnected.

localtime / zone file / timezone / 時區設定

by 

ln -sf /usr/share/zoneinfo/Asia/Taipei /etc/localtime

echo "Asia/Taipei" > /etc/timezone

ntpdate tw.pool.ntp.org

# ntpdate time.cloudflare.com
24 Feb 12:21:08 ntpdate[2673]: adjust time server 162.159.200.123 offset 0.007643 sec

0 * * * * /usr/sbin/ntpdate 172.25.0.24 2>&1 > /dev/null