Postfix: smtp-source: Difference between revisions

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New page: SMTP-SOURCE(1) SMTP-SOURCE(1) NAME smtp-source - parallelized SMTP/LMTP test generator SYNOPSIS smtp-source [options] [inet...
 
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SMTP-SOURCE(1)                                                  SMTP-SOURCE(1)
Postfix sudah menyediakan aplikasi smtp-source untuk mengirim e-mail dalam jumlah besar untuk melakukan stress test ke server SMTP.


NAME
==Menjalankan==
      smtp-source - parallelized SMTP/LMTP test generator


SYNOPSIS
Sinkronkan waktu di ke dua mesin yang melakukan test. Di server maupun di client
      smtp-source [options] [inet:]host[:port]


      smtp-source [options] unix:pathname
ntpdate pool.ntp.org


DESCRIPTION
Test
      smtp-source  connects to the named host and TCP port (default: port 25)
      and sends one or more messages to it, either sequentially or in  paral-
      lel. The program speaks either SMTP (default) or LMTP.  Connections can
      be made to UNIX-domain and IPv4 or IPv6 servers.  IPv4 and IPv6 are the
      default.


      Note: this is an unsupported test program. No attempt is made to main-
  time smtp-source -s 20 -l 5120 -m 1000 -C 4 -f onno@indo.net.id -t onno@korban.com 192.168.0.80:25
      tain compatibility between successive versions.


      Arguments:
Dimana
-s jumlah paralel session
-l besar message
-m jumlah mail
-C display counter


      -4    Connect to the server with IPv4. This option has no effect  when
Hasilnya
              Postfix is built without IPv6 support.


      -6    Connect to  the server with IPv6. This option is not available
  real 0m5.879s
              when Postfix is built without IPv6 support.
  user 0m0.307s
sys 0m1.584s


      -A    Don't abort when the  server  sends  something  other  than  the
Butuh waktu 5.8 detik untuk mengirim 1000 mail ke server SMTP tersebut.
              expected positive reply code.
 
      -c    Display  a running counter that is incremented each time an SMTP
              DATA command completes.
 
      -C count
              When a host sends RESET instead  of  SYN|ACK,  try  count  times
              before giving up. The default count is 1. Specify a larger count
              in order to work around a problem with TCP/IP stacks  that  send
              RESET when the listen queue is full.
 
      -d    Don't  disconnect after sending a message; send the next message
              over the same connection.
 
      -f from
              Use the specified sender address (default: <foo@myhostname>).
 
      -F file
              Send the pre-formatted message header and body in the  specified
              file, while prepending '.' before lines that begin with '.', and
              while appending CRLF after each line.
 
      -l length
              Send length bytes  as  message  payload.  The  length  does  not
              include message headers.
 
      -L    Speak LMTP rather than SMTP.
 
      -m message_count
              Send the specified number of messages (default: 1).
 
      -M myhostname
              Use  the specified hostname or [address] in the HELO command and
              in the default sender and recipient addresses,  instead  of  the
              machine hostname.
 
      -N    Prepend  a  non-repeating  sequence  number  to  each  recipient
              address. This avoids the artificial 100% hit rate in the resolve
              and rewrite client caches and exercises the trivial-rewrite dae-
              mon, better approximating Postfix  performance  under  real-life
              work-loads.
 
      -o    Old mode: don't send HELO, and don't send message headers.
 
      -r recipient_count
              Send  the  specified  number  of  recipients  per  transaction
              (default: 1).  Recipient names are  generated  by  prepending  a
              number to the recipient address.
 
      -R interval
              Wait for a random period of time 0 <= n <= interval between mes-
              sages.  Suspending one thread does  not  affect  other  delivery
              threads.
 
      -s session_count
              Run  the specified number of SMTP sessions in parallel (default:
              1).
 
      -S subject
              Send mail with the named subject line (default: none).
 
      -t to  Use the specified recipient address (default: <foo@myhostname>).
 
      -T windowsize
              Override  the default TCP window size. To work around broken TCP
              window scaling implementations, specify a value > 0 and < 65536.
 
      -v    Make the program more verbose, for debugging purposes.
 
      -w interval
              Wait  a fixed time between messages.  Suspending one thread does
              not affect other delivery threads.
 
      [inet:]host[:port]
              Connect via TCP to host host, port port.  The  default  port  is
              smtp.
 
      unix:pathname
              Connect to the UNIX-domain socket at pathname.
 
BUGS
      No SMTP command pipelining support.
 
SEE ALSO
      smtp-sink(1), SMTP/LMTP message dump
 
LICENSE
      The Secure Mailer license must be distributed with this software.
 
AUTHOR(S)
      Wietse Venema
      IBM T.J. Watson Research
      P.O. Box 704
      Yorktown Heights, NY 10598, USA





Latest revision as of 10:23, 8 June 2015

Postfix sudah menyediakan aplikasi smtp-source untuk mengirim e-mail dalam jumlah besar untuk melakukan stress test ke server SMTP.

Menjalankan

Sinkronkan waktu di ke dua mesin yang melakukan test. Di server maupun di client

ntpdate pool.ntp.org

Test

time smtp-source -s 20 -l 5120 -m 1000 -C 4 -f onno@indo.net.id -t onno@korban.com 192.168.0.80:25

Dimana

-s jumlah paralel session
-l besar message
-m jumlah mail
-C display counter

Hasilnya

real	0m5.879s
user	0m0.307s
sys	0m1.584s

Butuh waktu 5.8 detik untuk mengirim 1000 mail ke server SMTP tersebut.


Referensi