Add result parsing benchmark
Add result parsing benchmark

To see what's slow, try this:

        go test -c

        # Run for 5s
        go test -test.bench='BenchmarkResultParsing' \
           -test.cpuprofile=cpu.prof -test.benchtime 5

        pprof pq.test cpu.prof

In the pprof (sometimes called google-pprof) prompt:

        (pprof) web

Signed-off-by: Dan Farina <bee449cdf8304c08319f4f5bbfe9582c670af7b4@acm.org>

jnewmano/pq,lib/pq,uhoh-itsmaciek/pq,sammi/pq,springning/pq,erichnascimento/pq,ld9999999999/pqpooling,beni55/pq,VividCortex/pq,calebthompson/pq,ScriptRock/pq,flynn/pq,StabbyCutyou/pq,everalbum/pq,c9s/pq,bmizerany/pq,cbandy/go-pq,johto/pq,dongzerun/pq,amaniak/pq,bugreplaydev/pq,henrylee2cn/pq,jnewmano/pq,ympons/pq,ympons/pq,bugreplaydev/pq,stvp/pq