func batchqBatchDequeue(msgCount int64, q *spscq.BatchQ, batchSize int64, done chan bool) {
runtime.LockOSThread()
start := time.Now().UnixNano()
var sum int64
var checksum int64
var t int64
var buffer []unsafe.Pointer
OUTER:
for {
buffer = q.ReadBuffer(batchSize)
for buffer == nil {
buffer = q.ReadBuffer(batchSize)
}
for i := range buffer {
t++
if t > msgCount {
q.CommitReadBuffer(int64(i))
break OUTER
}
sum += int64(uintptr(buffer[i]))
checksum += t
}
q.CommitReadBuffer(int64(len(buffer)))
if t == msgCount {
break
}
}
nanos := time.Now().UnixNano() - start
printTimings(msgCount, nanos, "batchq")
expect(sum, checksum)
done <- true
}
