Smtp Benchmark Tool

Install

go get -u github.com/lbeeon/smtp-benchmark

Parameter

option	default	require	Description
--host/ -h	n/a	True	Target MTA.
--workers/ -w	1	False	Numbers of workers.
--nums/ -n	1	False	Numbers of mails.
--seconds/ -s	-1	False	If option provided, nums would be ignore. (second)
--size/ -b	1	False	Set the mail body size. (kb)
--eml/ -e		False	Use custom eml.

Usage

> Test one mail to target MTA
./smtp-benchmark -h 127.0.0.1:25

> Test how long does it take to send 1000 mails with 1 worker
./smtp-benchmark -h 127.0.0.1:25 -n 1000

> Test how long does it take to send 1000 mails with 20 workers
./smtp-benchmark -h 127.0.0.1:25 -w 20 -n 1000

> Test MTA throughput during 60 seconds
./smtp-benchmark -h 127.0.0.1:25 -w 20 -t 60

> Test one mail to target MTA with custom eml file
./smtp-benchmark -h 127.0.0.1:25 -e ./sample.eml