Benchmark

A Go library to get benchmarks of a function (execution time). All requests/executions are done in parallel (Go routines).

How to use?

Any function with the signature fn() error can be used to run the benchmark. Please refer to the example provided in the test file or you can refer Godoc.

Sample output:

Benchmark run for HTTP GET request to https://kamaleshwar.com.

Duration              : 1s 
Total requests        : 750 
Wait time per request : 1.333333ms 
Show progess          : true , per 75 request(s) 
Start                 : 2017-04-25 03:56:18.917402373 +0530 IST


75  out of  750  done.  Success: 74  Errors: 0
150  out of  750  done.  Success: 149  Errors: 0
225  out of  750  done.  Success: 224  Errors: 0
300  out of  750  done.  Success: 299  Errors: 0
375  out of  750  done.  Success: 374  Errors: 0
450  out of  750  done.  Success: 449  Errors: 0
525  out of  750  done.  Success: 524  Errors: 0
600  out of  750  done.  Success: 599  Errors: 0
675  out of  750  done.  Success: 674  Errors: 0
750  out of  750  done.  Success: 748  Errors: 0

========================= Benchmark stats =========================
 
Done               : 2017-04-25 03:56:29.019980966 +0530 IST 
Time to complete   : 10.1025787s 
Total requests     : 750 
Requests completed : 750 
Success            : 748 (99.73333333333333%) 
Errors             : 2 (0.26666666666666666%)

Average time per successful request : 3.291541039s 
Fastest                             : 256.852232ms 
Slowest                             : 7.255390376s

Average time per failed request : 10.004558347s 
Fastest                         : 10.003726326s 
Slowest                         : 10.005390368s


Error messages (1)

 1. Get https://kamaleshwar.com: net/http: request canceled (Client.Timeout exceeded while awaiting headers)
  Occurrences: 2