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README.md

http_flood

http server that floods the client with random data. It has endpoints for uploading and downloading data.

It logs information like

2013/05/22 20:03:14 Listening on :7070
2013/05/22 20:03:17 flood starting addr=127.0.0.1:50629 megabytes=10240
2013/05/22 20:03:21 flood finished addr=127.0.0.1:50629 duration=4.107445s megabytes=10240.0 speed=2493.0MB/s
2013/05/22 20:05:18 upload starting addr=127.0.0.1:50632
2013/05/22 20:05:23 upload finished addr=127.0.0.1:50632 duration=4.999599s megabytes=4244.6 speed=849.0MB/s

Building (from scratch)

go get github.com/jteeuwen/go-bindata
make

Usage

Start http_flood:

$ ./http_flood server
2013/05/22 20:04:09 Listening on :7070

Hit it with http_flood client

$ ./http_flood client
2013/05/22 20:04:43 download finished duration=10.010801s megabytes=22094.3 speed=2207.1MB/s
2013/05/22 20:04:53 upload finished addr=127.0.0.1:50630 duration=9.999803s megabytes=19622.1 speed=1962.3MB/s

Run a full duplex test:

$ ./http_flood client --full --seconds 5
2013/05/22 20:05:23 upload finished addr=127.0.0.1:50632 duration=4.999599s megabytes=4244.6 speed=849.0MB/s
2013/05/22 20:05:23 download finished duration=5.01283s megabytes=3859.3 speed=769.9MB/s

Test using wget:

$ wget -O/dev/null localhost:7070/flood?m=10240
--2013-05-22 20:06:08--  http://localhost:7070/flood?m=10240
Resolving localhost (localhost)... 127.0.0.1
Connecting to localhost (localhost)|127.0.0.1|:7070... connected.
HTTP request sent, awaiting response... 200 OK
Length: 10737418240 (10G) [application/octet-stream]
Saving to: ‘/dev/null’

100%[===========================>] 10,737,418,240 2.49GB/s   in 4.0s   

2013-05-22 20:06:12 (2.49 GB/s) - ‘/dev/null’ saved [10737418240/10737418240]

API

  • GET /flood?m=1024 -- Download 1024 megabytes
  • GET /flood?s=10 -- Download for 10 seconds
  • POST /upload -- Upload arbitrary data