diff --git a/1brc.go b/1brc.go
index 94b535f..c7ddf4f 100644
--- a/1brc.go
+++ b/1brc.go
@@ -2,8 +2,10 @@ package main
 
 import (
 	"bytes"
+	"errors"
 	"fmt"
 	"hash/fnv"
+	"io"
 	"log"
 	"math"
 	"os"
@@ -24,9 +26,9 @@ const testFile = "dummy.txt"
 const resultFile = "my_results.txt"
 const benchFile = "results.txt"
 
-const profile = true
+const profile = false
 
-var nGoRoutine = 2
+var nGoRoutine = 64
 
 const maxSeekLen = int64(100)
 
@@ -53,9 +55,11 @@ func main() {
 	if profile {
 		f = startCpuProfile()
 	}
+
 	_ = os.Remove(resultFile)
 	start := time.Now()
 	oneBRC()
+	//stream1BRC()
 	finish := time.Now()
 	if profile {
 		stopProfiling(f)
@@ -88,6 +92,60 @@ func validate() {
 	}
 }
 
+func stream1BRC() {
+
+	f, err := os.OpenFile(measurementsFile, os.O_RDONLY, 0400)
+	if err != nil {
+		panic(err)
+	}
+	defer f.Close()
+
+	info, err := f.Stat()
+	if err != nil {
+		panic(err)
+	}
+
+	idealChunkSize := (info.Size() / int64(nGoRoutine-1))
+
+	wg := &sync.WaitGroup{}
+	results := make([]resultSet, nGoRoutine)
+
+	idx := int64(0)
+
+	for i := 0; i < nGoRoutine; i++ {
+		wg.Add(1)
+		chunk := make([]byte, idealChunkSize)
+		l, err := f.ReadAt(chunk, idx)
+		if err != nil {
+			if !errors.Is(io.EOF, err) {
+				panic(err)
+			} else {
+				fmt.Println("EOF")
+			}
+		}
+
+		var j int
+		for j = l - 1; j > 0; j-- {
+			if chunk[j] == '\n' {
+				break
+			}
+		}
+
+		idx = int64(j + 1)
+
+		go workerComputeChunk(chunk[:j+1], i, results, wg)
+	}
+	wg.Wait()
+
+	finalRS := make(resultSet)
+
+	for _, rs := range results {
+		finalRS.merge(rs)
+	}
+
+	os.WriteFile(resultFile, []byte(finalRS.String()), 0666)
+}
+
 func oneBRC() {
 	bits, err := os.ReadFile(measurementsFile)
 	if err != nil {
@@ -199,26 +257,73 @@ func workerComputePartition(aData []byte, wPart partitionRange, workerNumber int
 	container[workerNumber] = rs
 }
 
-// createNewLineIndex
-// we know that if we *just* returned a line, we can skip a few characters for known values
-// each line has:
-//   - 5 x.x\r\n
-//   - 1 ;
-//   - 2 [a-z] first 2 characters of location
-//
-// for a total of 8
-func acreateNewLineIndex(b []byte, part partitionRange) []int64 {
-	idx := make([]int64, 0, 16*1024*1024)
-	const step = 8
+func workerComputeChunk(aData []byte, workerNumber int, container []resultSet, wg *sync.WaitGroup) {
+	defer wg.Done()
+	wPart := partitionRange{start: 0, end: int64(len(aData))}
+	const delimiter = byte(';')
 
-	for i := part.start; i < part.end; i++ {
-		if b[i] == '\n' {
-			idx = append(idx, i+1)
-			i += step
+	rs := make(resultSet)
+
+	alloc := make([]result, 500)
+	aCnt := 0
+	var di int
+	var line []byte
+
+	hasher := fnv.New64()
+
+	var start = wPart.start
+	var end int64
+	for end = seekNextNewLine(aData, wPart, start); end <= wPart.end; end = seekNextNewLine(aData, wPart, start) {
+
+		line = aData[start : end-2]
+		//we know there will be at minimum 0.0, so we can skip 3 bytes
+		for di = len(line) - 3; di > -1; di-- {
+			if line[di] == delimiter {
+				break
+			}
+		}
+
+		if di < 0 {
+			continue
+		}
+
+		temp, err := strconv.ParseFloat(string(line[di+1:][:len(line[di+1:])]), 64)
+		if err != nil {
+			fmt.Printf("failed to parse float[%s]: %+v", string(line[di+1:]), err)
+			return
+		}
+
+		hasher.Write(line[:di])
+		key := hasher.Sum64()
+		hasher.Reset()
+		r, ok := rs[key]
+		if !ok {
+			r = alloc[aCnt]
+			r.name = line[:di]
+			r.min = math.MaxFloat64
+			r.max = math.SmallestNonzeroFloat64
+			aCnt++
+		}
+		r.count += 1.0
+
+		r.rAvg = ((r.rAvg * (r.count - 1.0)) + temp) / r.count
+
+		if temp > r.max {
+			r.max = temp
+		}
+
+		if temp < r.min {
+			r.min = temp
+		}
+
+		rs[key] = r
+		start = end
+		if end == wPart.end {
+			break
 		}
 	}
 
-	return idx
+	container[workerNumber] = rs
 }
 
 func seekNextNewLine(b []byte, part partitionRange, last int64) int64 {