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