Module bench_server

This is a small server for running benchmarks.

Copyright © 2007-2015 Zuse Institute Berlin

Version: $Id$

Behaviours: gen_component.

Authors: Thorsten Schuett (schuett@zib.de).

Description

This is a small server for running benchmarks

Data Types

erlang_timestamp()

erlang_timestamp() = 
    {MegaSecs :: non_neg_integer(),
     Secs :: 0..999999,
     MicroSecs :: 0..999999}

Function Index

start_gen_component/5
on/2
init/1
start_link/1spawns a bench_server.
run_threads/2spawns threads and collect statistics.

Function Details

start_gen_component/5

start_gen_component(Module :: module(),
                    Handler :: gen_component:handler(),
                    Args :: term(),
                    Options :: [gen_component:option()],
                    Self :: pid()) ->
                       no_return() | ok

on/2

on(X1::comm:message(), State::#state{load_pid = pid() | ok, bench_owner = comm:mypid() | ok, bench_start = erlang_timestamp() | ok, bench_threads = (ThreadsLeft::non_neg_integer()), bench_data = {N::non_neg_integer(), Mean::float(), M2::float(), Min::non_neg_integer(), Max::non_neg_integer(), AggAborts::non_neg_integer()} | null}) -> #state{load_pid = pid() | ok, bench_owner = comm:mypid() | ok, bench_start = erlang_timestamp() | ok, bench_threads = (ThreadsLeft::non_neg_integer()), bench_data = {N::non_neg_integer(), Mean::float(), M2::float(), Min::non_neg_integer(), Max::non_neg_integer(), AggAborts::non_neg_integer()} | null}

init/1

init(X1::[]) -> #state{load_pid = pid() | ok, bench_owner = comm:mypid() | ok, bench_start = erlang_timestamp() | ok, bench_threads = (ThreadsLeft::non_neg_integer()), bench_data = {N::non_neg_integer(), Mean::float(), M2::float(), Min::non_neg_integer(), Max::non_neg_integer(), AggAborts::non_neg_integer()} | null}

start_link/1

start_link(ServiceGroup :: pid_groups:groupname()) -> {ok, pid()}

spawns a bench_server

run_threads/2

run_threads(Threads :: integer(),
            Bench ::
                fun((Parent :: comm:erl_local_pid()) -> any())) ->
               ok

spawns threads and collect statistics


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