Revert "Add broadcast stats"

This reverts commit 8b096dbeb8.

go-pool/stratum/handlers.go

@@ -4,9 +4,7 @@ import (
 	"log"
 	"regexp"
 	"strings"
-	"sync"
 	"sync/atomic"
-	"time"
 
 	"../util"
 )
@@ -108,34 +106,24 @@ func (s *StratumServer) broadcastNewJobs() {
 	defer s.sessionsMu.RUnlock()
 	count := len(s.sessions)
 	log.Printf("Broadcasting new jobs to %d miners", count)
-	start := time.Now()
-	slots := make(chan bool, 1024*16)
-	var ok, fails int64
-	var wg sync.WaitGroup
+	bcast := make(chan int, 1024*16)
+	n := 0
 
 	for m := range s.sessions {
-		wg.Add(1)
-		slots <- true
-
+		n++
+		bcast <- n
 		go func(cs *Session) {
 			reply := cs.getJob(t)
 			err := cs.pushMessage("job", &reply)
-			<-slots
-
+			<-bcast
 			if err != nil {
 				log.Printf("Job transmit error to %s: %v", cs.ip, err)
-				atomic.AddInt64(&fails, 1)
-				wg.Done()
 				s.removeSession(cs)
 			} else {
-				atomic.AddInt64(&ok, 1)
 				s.setDeadline(cs.conn)
-				wg.Done()
 			}
 		}(m)
 	}
-	wg.Wait()
-	log.Printf("Done jobs broadcast in %s for %d/%d/%d miners", time.Since(start), count, ok, fails)
 }
 
 func (s *StratumServer) refreshBlockTemplate(bcast bool) {