feat(benchmark): use humanize to print stats

go.mod

@@ -52,6 +52,7 @@ require (
 	github.com/cockroachdb/apd/v3 v3.2.1 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.4 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/felixge/httpsnoop v1.0.4 // indirect
 	github.com/go-logr/logr v1.4.2 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect

go.sum

@@ -19,6 +19,8 @@ github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46t
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
+github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
 github.com/emicklei/proto v1.10.0 h1:pDGyFRVV5RvV+nkBK9iy3q67FBy9Xa7vwrOTE+g5aGw=
 github.com/emicklei/proto v1.10.0/go.mod h1:rn1FgRS/FANiZdD2djyH7TMA9jdRDcYQ9IEN9yvjX0A=
 github.com/fatih/color v1.17.0 h1:GlRw1BRJxkpqUCBKzKOw098ed57fEsKeNjpTe3cSjK4=

internal/impl/pure/processor_benchmark.go

@@ -19,6 +19,7 @@ import (
 	"sync"
 	"time"
 
+	"github.com/dustin/go-humanize"
 	"github.com/redpanda-data/benthos/v4/public/service"
 )
 
@@ -133,13 +134,13 @@ func (b *benchmarkProc) sampleRolling() benchmarkStats {
 	return s
 }
 
-func (b *benchmarkProc) printStats(window string, s benchmarkStats, interval time.Duration) {
+func (b *benchmarkProc) printStats(window string, stats benchmarkStats, interval time.Duration) {
 	secs := interval.Seconds()
 	b.logger.Infof(
-		"%s stats: %.2f msgs/sec, %.2f bytes/sec",
+		"%s stats: %s msg/sec, %s/sec",
 		window,
-		s.msgCount/secs,
-		s.msgBytesCount/secs,
+		humanize.Ftoa(stats.msgCount/secs),
+		humanize.Bytes(uint64(stats.msgBytesCount/secs)),
 	)
 }