Bomberman

SMTP Performance Test Tool

Installation

bomberman requires Go 1.11 or later.

$ go get github.com/c1982/bomberman

or

download

Flags

Flag	Desc
host	Remote SMTP server with Port. Default: mail.server.com:25
from	From email address
to	To email address
subject	Email subject text
size	Set email size Kilobytes (1024 Kilobyte = 1Mbyte). Default: 5Kb
helo	SMTP client helo name. Default: mail.server.com
count	Email message count. Default: 10
workers	Thread workers for SMTP client. Default: 10
jobs	Job queue lenght in workers. Default: 10
outbound	Outbound IP address for SMTP client
showerror	Print SMTP errors
balance	Tool is use all IP address for outbound ip with sequental balance. Defalut: false

Server Configuration Checklist

• Set SPF value in from email address domain.
• Set PTR record your outbound IP addresses
• Increase ulimit on your server (ulimit -n 10000)

Usage

Send 50 email to mail.server.com:25 50 workers

./bomberman -host=mail.server.com:25 [email protected] [email protected] -workers=50 -jobs=50 -count=50 -size=75 -balance

Output

Bomberman - SMTP Performance Test Tool
--------------------------------------
Message Count		: 1022
Message Size		: 75K
Error			: 168
Start			: 2018-10-12 06:42:56.808098931 +0300 EEST m=+0.000932257
End			: 2018-10-12 06:43:34.049561955 +0300 EEST m=+37.242392313
Time			: 37.241460056s

Source IP Stats:

10.0.5.216		: 256
10.0.5.222		: 256
10.0.5.238		: 256
10.0.5.239		: 256

Destination IP Stats:

5.4.0.248:25            : 856

SMTP Commands:

DATA (854)	        : min. 775.377638ms, max. 20.662139316s, med. 8.870254307s
DIAL (1022)	        : min. 27.323µs, max. 6.000565014s, med. 1.511920428s
HELO (854)	        : min. 34.061919ms, max. 3.80865823s, med. 343.306129ms
MAIL (854)	        : min. 42.455906ms, max. 6.150506182s, med. 943.313477ms
RCPT (854)	        : min. 34.972014ms, max. 3.151397545s, med. 497.683671ms
SUCCESS (854)           : min. 1.480909163s, max. 37.223728269s, med. 15.673002296s
TOUCH (854)	        : min. 112.109537ms, max. 17.759899662s, med. 3.985871341s

Features

• Linux/BSD/Windows supported.
• SMTP RFC 5321 support
• Outbount IP selection
• SMTP Command duration min, max, mean metrics
• Multi-thread support
• Workers and Job Queue support
• Balancing outbound ip address automatically
• Set email body size of Kilobyte
• Count and Report destination IP changes
• Count and Report source IP changes

Built With

• grpool - Lightweight Goroutine pool
• net/smtp - Golang SMTP Package

Author

• Oğuzhan - MaestroPanel Tech Lead - c1982

ARO

Cemil and Rıza and Osman ^_^