Merge pull request #4 from asymmetric-research/marctrem/fix-linereader-on-multiple-buffered-reads

fix multiple buffered reads

Author: marctrem

io/linereader/linereader.go

@@ -12,6 +12,7 @@ type T struct {
 	readbufbase []byte
 	readbuf     []byte
 	blocksize   uint
+	readerErr   error
 }
 
 func New(reader io.Reader, blockSize uint) *T {
@@ -39,6 +40,12 @@ func (lr *T) Read(dst []byte) (n int, err error) {
 // ReadExtra reads as much as possible into p, until the next newline or EOF is reached.
 // Every new call to read starts on a new line. The remainder of the previous line will be discarted.
 func (lr *T) ReadExtra(dst []byte) (nread int, ndiscarted int, err error) {
+
+	// check if the reader is done
+	if len(lr.readbuf) == 0 && lr.readerErr != nil {
+		return 0, 0, lr.readerErr
+	}
+
 	// copy as much of read buffer as possible to dst
 	if len(lr.readbuf) > 0 {
 		// fast path: can we get a new line from the read buffer?
@@ -57,11 +64,15 @@ func (lr *T) ReadExtra(dst []byte) (nread int, ndiscarted int, err error) {
 		lr.readbuf = lr.readbuf[n:]
 		dst = dst[n:]
 
+		if len(lr.readbuf) == 0 && lr.readerErr != nil {
+			return nread, 0, nil
+		}
 	}
 
 	for i := uint(0); ; i++ {
 		readOffset := lr.blocksize * i
-		readLimit := armath.Min(readOffset+lr.blocksize, uint(len(dst)))
+		//readLimit := armath.Min(readOffset+lr.blocksize, uint(len(dst)))
+		readLimit := armath.Min(lr.blocksize, uint(len(dst)))
 
 		// dst has been filled and there hasn't been a new line yet
 		if readLimit <= readOffset {
@@ -71,19 +82,22 @@ func (lr *T) ReadExtra(dst []byte) (nread int, ndiscarted int, err error) {
 
 		dstClamp := dst[readOffset:readLimit]
 		var n int
-		n, err = lr.reader.Read(dstClamp)
+		n, lr.readerErr = lr.reader.Read(dstClamp)
 		dstClamp = dstClamp[:n]
 		nread += n
 
-		if err == io.EOF && n == 0 {
-			return
-		} else if err != nil {
-			return
+		if nread == 0 && lr.readerErr != nil {
+			return 0, 0, lr.readerErr
 		}
 
 		// is there a end of line in this block?
 		eolidx := bytes.IndexByte(dstClamp, '\n')
 
+		if lr.readerErr != nil && eolidx == -1 {
+			lr.readbuf = nil // there is no next read
+			return nread, 0, nil
+		}
+
 		if eolidx < 0 {
 			continue
 		}

io/linereader/linereader_test.go

@@ -3,10 +3,13 @@ package linereader_test
 import (
 	"bytes"
 	"io"
+	"path"
+	"runtime"
 	"strings"
 	"testing"
 
 	"github.com/asymmetric-research/go-commons/io/linereader"
+	"github.com/asymmetric-research/go-commons/io/readchunkdump"
 	"github.com/stretchr/testify/require"
 
 	gocmd "github.com/go-cmd/cmd"
@@ -25,6 +28,9 @@ func TestLineReader(t *testing.T) {
 
 	for err != io.EOF {
 		n, _, err = r.ReadExtra(linesback[:])
+		if n == 0 && err == io.EOF {
+			continue
+		}
 		line = linesback[:n]
 		require.Equal(t, expectedLines[0], string(line))
 		expectedLines = expectedLines[1:]
@@ -44,8 +50,14 @@ func TestLinesOfReaderTruncation(t *testing.T) {
 	var err error
 	var n int
 
+	var i = 0
 	for err != io.EOF {
+		i += 1
 		n, _, err = r.ReadExtra(linesback[:])
+		if n == 0 && err == io.EOF {
+			break
+		}
+
 		if err != nil {
 			break
 		}
@@ -65,6 +77,32 @@ func TestLinesOfReaderTruncation(t *testing.T) {
 	require.Emptyf(t, expectedLines, "should have produced as many lines as expected")
 }
 
+func TestReplay(t *testing.T) {
+	_, currentFile, _, _ := runtime.Caller(0)
+	currentDir := path.Dir(currentFile)
+
+	r, err := readchunkdump.NewReplayer(
+		path.Join(currentDir, "readerchunks0"),
+	)
+	require.NoError(t, err)
+	lr := linereader.New(r, 1024*4)        // 4K read buffer
+	backingBuf := [20 * 1024 * 1024]byte{} // 20MB max line
+
+	for i := 0; ; i++ {
+		n, dis, rerr := lr.ReadExtra(backingBuf[:])
+		_ = dis
+
+		rb := backingBuf[:n]
+
+		if bytes.ContainsRune(rb, '\x00') {
+			t.FailNow()
+		}
+		if rerr == io.EOF {
+			return
+		}
+	}
+}
+
 // Unbuffered Benchmarks
 func BenchmarkLineReaderUnbuffered(b *testing.B) {
 	b.RunParallel(func(p *testing.PB) {
@@ -132,7 +170,8 @@ func runOurs(t require.TestingT, r io.Reader) {
 		_, _, err = rd.ReadExtra(lineBacking[:])
 		cnt += 1
 	}
-	require.Equal(t, 283, cnt)
+	cnt -= 1 // account for the last error
+	require.Equal(t, reportLineCount, cnt)
 }
 
 func runHashicorps(t require.TestingT, r io.Reader) {
@@ -492,3 +531,9 @@ func (l *LineByLineReader) Read(dst []byte) (int, error) {
 
 	return n, nil
 }
+
+var reportLineCount int
+
+func init() {
+	reportLineCount = strings.Count(report, "\n") + 1
+}

io/linereader/readerchunks0/chunk-0

@@ -0,0 +1 @@
+Log at "/dev/null"

io/linereader/readerchunks0/chunk-1

@@ -0,0 +1 @@
+INFO: Running with entropic power schedule (0xFF, 100).

io/linereader/readerchunks0/chunk-10

@@ -0,0 +1 @@
+#262144	pulse  cov: 804 ft: 4079 corp: 1265/361Kb lim: 10805 exec/s: 37449 rss: 281Mb

io/linereader/readerchunks0/chunk-100

@@ -0,0 +1 @@
+ L: 918/8192 MS: 5 CrossOver-CrossOver-InsertByte-EraseBytes-CopyPart-

io/linereader/readerchunks0/chunk-101

@@ -0,0 +1 @@
+#53850203	NEW    cov: 828 ft: 4166 corp: 1306/392Kb lim: 20000 exec/s: 63056

io/linereader/readerchunks0/chunk-102

@@ -0,0 +1 @@
+ rss: 492Mb L: 1014/8192 MS: 1 InsertRepeatedBytes-

io/linereader/readerchunks0/chunk-103

@@ -0,0 +1 @@
+#53916946	NEW    cov: 828 ft: 4167 corp: 1307/393Kb lim: 20000 exec/s: 63060

io/linereader/readerchunks0/chunk-104

@@ -0,0 +1 @@
+ rss: 493Mb L: 1526/8192 MS: 5 PersAutoDict-ChangeBit-CrossOver-ChangeByte-CopyPart- DE: "nan"-

io/linereader/readerchunks0/chunk-105

@@ -0,0 +1 @@
+#53979567	NEW    cov: 829 ft: 4168 corp: 1308/395Kb

io/linereader/readerchunks0/chunk-106

@@ -0,0 +1 @@
+ lim: 20000 exec/s: 63060 rss: 495Mb L: 1999/8192 MS: 6 EraseBytes-CMP-ChangeBinInt-CopyPart-ChangeBinInt-ChangeBit- DE: "_-_"-

io/linereader/readerchunks0/chunk-107

@@ -0,0 +1 @@
+#54026001	NEW    cov: 829 ft: 4170 corp: 1309/397Kb lim: 20000

io/linereader/readerchunks0/chunk-108

@@ -0,0 +1 @@
+ exec/s: 63040 rss: 495Mb L: 1672/8192 MS: 3 ChangeBit-CMP-CopyPart- DE: "\001\000\000\000\000\000\000\000"-

io/linereader/readerchunks0/chunk-109

@@ -0,0 +1 @@
+#54319799	NEW    cov: 830 ft: 4171 corp: 1310/397Kb lim: 20000

io/linereader/readerchunks0/chunk-11

@@ -0,0 +1 @@
+#524288	pulse  cov: 804 ft: 4079 corp: 1265/361Kb lim: 13418 exec/s: 37449

io/linereader/readerchunks0/chunk-110

@@ -0,0 +1 @@
+ exec/s: 63089 rss: 499Mb L: 76/8192 MS: 1 CrossOver-

io/linereader/readerchunks0/chunk-111

@@ -0,0 +1 @@
+#54470066	NEW    cov: 830 ft: 4173 corp: 1311/399Kb lim: 20000 exec/s: 63044

io/linereader/readerchunks0/chunk-112

@@ -0,0 +1 @@
+ rss: 499Mb L: 1812/8192 MS: 5 PersAutoDict-EraseBytes-CrossOver-ChangeASCIIInt-ShuffleBytes- DE: "nan"-

io/linereader/readerchunks0/chunk-113

@@ -0,0 +1 @@
+#54740995	NEW    cov: 830 ft: 4174 corp: 1312/399Kb

io/linereader/readerchunks0/chunk-114

@@ -0,0 +1 @@
+ lim: 20000 exec/s: 63065 rss: 499Mb L: 76/8192 MS: 1 CopyPart-

io/linereader/readerchunks0/chunk-115

@@ -0,0 +1 @@
+#54764070	NEW    cov: 830 ft: 4176 corp: 1313

io/linereader/readerchunks0/chunk-116

@@ -0,0 +1 @@
+/402Kb lim: 20000 exec/s: 63092 rss: 499Mb L: 3192/8192 MS: 3 ChangeByte-ChangeByte-CopyPart-

io/linereader/readerchunks0/chunk-117

@@ -0,0 +1 @@
+#55139774	NEW    cov: 830 ft: 4177 corp: 1314/404Kb lim: 20000 exec/s: 63161 rss: 505Mb

io/linereader/readerchunks0/chunk-118

@@ -0,0 +1 @@
+ L: 2361/8192 MS: 7 ChangeByte-ChangeByte-CrossOver-EraseBytes-CMP-InsertByte-CrossOver- DE: "\000\000\000\000"-

io/linereader/readerchunks0/chunk-119

@@ -0,0 +1 @@
+#55456462	NEW    cov: 831 ft: 4178 corp: 1315

io/linereader/readerchunks0/chunk-12

@@ -0,0 +1 @@
+ rss: 422Mb

io/linereader/readerchunks0/chunk-120

@@ -0,0 +1 @@
+/404Kb lim: 20000 exec/s: 63162 rss: 505Mb L: 76/8192 MS: 1 CopyPart-

io/linereader/readerchunks0/chunk-121

@@ -0,0 +1 @@
+#55889446	NEW    cov: 831 ft: 4179 corp: 1316/406Kb lim: 20000 exec/s: 63223 rss: 505Mb L: 1531/8192 MS: 6 PersAutoDict-

io/linereader/readerchunks0/chunk-122

@@ -0,0 +1 @@
+CopyPart-ChangeBit-ChangeBit-PersAutoDict-CopyPart- DE: "08"-"nan"-

io/linereader/readerchunks0/chunk-123

@@ -0,0 +1 @@
+#56800055	NEW    cov: 831 ft: 4180 corp: 1317/408Kb lim: 20000

io/linereader/readerchunks0/chunk-124

@@ -0,0 +1 @@
+ exec/s: 63322 rss: 505Mb L: 2387/8192 MS: 7 CrossOver-ChangeByte-InsertByte-ChangeASCIIInt-InsertRepeatedBytes-ChangeByte-CopyPart-

io/linereader/readerchunks0/chunk-125

@@ -0,0 +1 @@
+#65251759	NEW    cov: 831 ft: 4181 corp: 1318/412Kb lim: 20000 exec/s: 64097 rss: 505Mb L: 4046/8192 MS: 2 EraseBytes-CopyPart-

io/linereader/readerchunks0/chunk-126

@@ -0,0 +1 @@
+

io/linereader/readerchunks0/chunk-127

@@ -0,0 +1 @@
+#67108864	pulse  cov: 831 ft: 4181 corp: 1318/412Kb lim: 20000 exec/s: 64219 rss: 507Mb

io/linereader/readerchunks0/chunk-128

@@ -0,0 +1 @@
+#69873520	NEW    cov: 831 ft: 4182 corp: 1319/412Kb lim: 20000 exec/s: 64458

io/linereader/readerchunks0/chunk-129

@@ -0,0 +1 @@
+ rss: 507Mb L: 241/8192 MS: 4 InsertRepeatedBytes-ChangeBinInt-EraseBytes-CopyPart-

io/linereader/readerchunks0/chunk-13

@@ -0,0 +1 @@
+#1048576	pulse  cov: 804 ft: 4079 corp: 1265/361Kb lim: 18649 exec/s: 38836 rss: 426Mb

io/linereader/readerchunks0/chunk-130

@@ -0,0 +1 @@
+#71820849	NEW    cov: 831 ft: 4183 corp: 1320/413Kb

io/linereader/readerchunks0/chunk-131

@@ -0,0 +1 @@
+ lim: 20000 exec/s: 64587 rss: 507Mb L: 306/8192 MS: 6 InsertByte-ChangeByte-CrossOver-ChangeByte-PersAutoDict-CrossOver- DE: "\001\000\000\000\000\000\000\000"-

io/linereader/readerchunks0/chunk-132

@@ -0,0 +1 @@
+#71882542	NEW    cov: 831 ft: 4184 corp: 1321/413Kb lim: 20000 exec/s: 64584 rss: 507Mb L: 308/8192 MS: 2 ChangeByte-PersAutoDict-

io/linereader/readerchunks0/chunk-133

@@ -0,0 +1 @@
+ DE: "\022\000"-

io/linereader/readerchunks0/chunk-134

@@ -0,0 +1 @@
+#73789998	NEW    cov: 831 ft: 4186 corp: 1322/414Kb lim: 20000 exec/s: 64784 rss: 507Mb L: 727/8192 MS: 5 CopyPart-

io/linereader/readerchunks0/chunk-135

@@ -0,0 +1 @@
+ChangeASCIIInt-PersAutoDict-CrossOver-CopyPart- DE: "\377\001"-

io/linereader/readerchunks0/chunk-136

@@ -0,0 +1 @@
+#73793605	NEW    cov: 831 ft: 4188 corp: 1323/414Kb lim: 20000 exec/s: 64788

io/linereader/readerchunks0/chunk-137

@@ -0,0 +1 @@
+ rss: 507Mb L: 793/8192 MS: 2 PersAutoDict-InsertRepeatedBytes- DE: "\377\377\377\377\377\377\377\002"-

io/linereader/readerchunks0/chunk-138

@@ -0,0 +1 @@
+#74130335	NEW    cov: 831 ft: 4189 corp: 1324/415Kb lim: 20000 exec/s: 64799 rss: 513Mb L: 793/8192 

io/linereader/readerchunks0/chunk-139

@@ -0,0 +1 @@
+MS: 2 ChangeByte-CopyPart-

io/linereader/readerchunks0/chunk-14

@@ -0,0 +1 @@
+#2097152	pulse  cov: 804 ft: 4079 corp: 1265/361Kb lim: 20000 exec/s: 41120

io/linereader/readerchunks0/chunk-140

@@ -0,0 +1 @@
+#74292690	NEW    cov: 831 ft: 4190 corp: 1325/417Kb

io/linereader/readerchunks0/chunk-141

@@ -0,0 +1 @@
+ lim: 20000 exec/s: 64827 rss: 513Mb L: 1952/8192 MS: 4 CrossOver-EraseBytes-CopyPart-CopyPart-

io/linereader/readerchunks0/chunk-142

@@ -0,0 +1 @@
+#74577353	NEW    cov: 831 ft: 4193 corp: 1326/418Kb lim: 20000 exec/s: 64849 rss: 513Mb L: 1216/8192 MS: 1 CopyPart-

io/linereader/readerchunks0/chunk-143

@@ -0,0 +1 @@
+#74589535	NEW    cov: 831 ft: 4197 corp: 1327/420Kb lim: 20000 exec/s: 64860

io/linereader/readerchunks0/chunk-144

@@ -0,0 +1 @@
+ rss: 513Mb L: 1636/8192 MS: 2 ShuffleBytes-CopyPart-

io/linereader/readerchunks0/chunk-145

@@ -0,0 +1 @@
+#74680319	NEW    cov: 831 ft: 4204 corp: 1328/421Kb lim: 20000

io/linereader/readerchunks0/chunk-146

@@ -0,0 +1 @@
+ exec/s: 64826 rss: 513Mb L: 1146/8192 MS: 1 EraseBytes-

io/linereader/readerchunks0/chunk-147

@@ -0,0 +1 @@
+#76140804	NEW    cov: 831 ft: 4205 corp: 1329/421Kb lim: 20000

io/linereader/readerchunks0/chunk-148

@@ -0,0 +1 @@
+ exec/s: 64745 rss: 513Mb L: 540/8192 MS: 5 InsertByte-CopyPart-CrossOver-ShuffleBytes-CopyPart-

io/linereader/readerchunks0/chunk-149

@@ -0,0 +1 @@
+#76251223	NEW    cov: 831 ft: 4206 corp: 1330/422Kb

io/linereader/readerchunks0/chunk-15

@@ -0,0 +1 @@
+ rss: 426Mb

io/linereader/readerchunks0/chunk-150

@@ -0,0 +1 @@
+ lim: 20000 exec/s: 64729 rss: 513Mb L: 540/8192 MS: 1 CopyPart-

io/linereader/readerchunks0/chunk-151

@@ -0,0 +1 @@
+#77657429	NEW    cov: 831 ft: 4207 corp: 1331/422Kb lim: 20000

io/linereader/readerchunks0/chunk-152

@@ -0,0 +1 @@
+ exec/s: 64660 rss: 513Mb L: 247/8192 MS: 4 CMP-CopyPart-CrossOver-CrossOver- DE: "10"-

io/linereader/readerchunks0/chunk-153

@@ -0,0 +1 @@
+#78120632	NEW    cov: 831 ft: 4208 corp: 1332/424Kb

io/linereader/readerchunks0/chunk-154

@@ -0,0 +1 @@
+ lim: 20000 exec/s: 64669 rss: 513Mb L: 1838/8192 MS: 6 InsertRepeatedBytes-ChangeASCIIInt-EraseBytes-ChangeBinInt-ChangeByte-CrossOver-

io/linereader/readerchunks0/chunk-155

@@ -0,0 +1 @@
+#81205030	NEW    cov: 831 ft: 4210 corp: 1333/431Kb

io/linereader/readerchunks0/chunk-156

@@ -0,0 +1 @@
+ lim: 20000 exec/s: 64499 rss: 513Mb L: 7379/8192 MS: 2 EraseBytes-CrossOver-

io/linereader/readerchunks0/chunk-157

@@ -0,0 +1 @@
+#82611010	NEW    cov: 831 ft: 4212 corp: 1334/439Kb

io/linereader/readerchunks0/chunk-158

@@ -0,0 +1 @@
+ lim: 20000 exec/s: 64288 rss: 531Mb L: 7734/8192 MS: 2 ChangeASCIIInt-CopyPart-

io/linereader/readerchunks0/chunk-159

@@ -0,0 +1 @@
+#88652723	NEW    cov: 831 ft: 4215 corp: 1335/440Kb lim: 20000 exec/s: 62475 rss: 545Mb L: 1484/8192 MS: 6 EraseBytes-ShuffleBytes-ChangeASCIIInt-CrossOver-

io/linereader/readerchunks0/chunk-16

@@ -0,0 +1 @@
+#4194304	pulse  cov: 804 ft: 4079 corp: 1265/361Kb

io/linereader/readerchunks0/chunk-160

@@ -0,0 +1 @@
+ChangeByte-EraseBytes-

io/linereader/readerchunks0/chunk-161

@@ -0,0 +1 @@
+#90578412	NEW    cov: 831 ft: 4216 corp: 1336/440Kb lim: 20000 exec/s: 61997 rss: 545Mb

io/linereader/readerchunks0/chunk-162

@@ -0,0 +1 @@
+ L: 195/8192 MS: 3 ChangeASCIIInt-PersAutoDict-ChangeByte- DE: "nan"-

io/linereader/readerchunks0/chunk-163

@@ -0,0 +1 @@
+#104901159	NEW    cov: 831 ft: 4217 corp: 1337/442Kb lim: 20000 exec/s: 60218

io/linereader/readerchunks0/chunk-164

@@ -0,0 +1 @@
+ rss: 545Mb L: 1262/8192 MS: 5 ShuffleBytes-ChangeBit-InsertRepeatedBytes-ShuffleBytes-CrossOver-

io/linereader/readerchunks0/chunk-165

@@ -0,0 +1 @@
+#110864481	NEW    cov: 831 ft: 4219 corp: 1338/442Kb

io/linereader/readerchunks0/chunk-166

@@ -0,0 +1 @@
+ lim: 20000 exec/s: 59765 rss: 545Mb L: 276/8192 MS: 1 CrossOver-

io/linereader/readerchunks0/chunk-167

@@ -0,0 +1 @@
+#134217728	pulse  cov: 831 ft: 4219 corp: 1338/442Kb lim: 20000 exec/s: 59283 rss: 545Mb

io/linereader/readerchunks0/chunk-168

@@ -0,0 +1 @@
+#155165985	NEW    cov: 831 ft: 4220 corp: 1339/442Kb lim: 20000 exec/s: 59201

io/linereader/readerchunks0/chunk-169

@@ -0,0 +1 @@
+ rss: 545Mb L: 33/8192 MS: 2 CopyPart-CopyPart-

io/linereader/readerchunks0/chunk-17

@@ -0,0 +1 @@
+ lim: 20000 exec/s: 46091 rss: 426Mb

io/linereader/readerchunks0/chunk-18

@@ -0,0 +1 @@
+#6763002	NEW    cov: 804 ft: 4083 corp: 1266/361Kb lim: 20000 exec/s: 49364 rss: 427Mb

io/linereader/readerchunks0/chunk-19

@@ -0,0 +1 @@
+ L: 253/8192 MS: 4 CMP-ChangeASCIIInt-EraseBytes-CopyPart- DE: "nan"-

io/linereader/readerchunks0/chunk-2

@@ -0,0 +1 @@
+INFO: Seed: 2758186962

io/linereader/readerchunks0/chunk-20

@@ -0,0 +1 @@
+#6764382	NEW    cov: 804 ft: 4084 corp: 1267/361Kb

io/linereader/readerchunks0/chunk-21

@@ -0,0 +1 @@
+ lim: 20000 exec/s: 49375 rss: 427Mb L: 302/8192 MS: 1 CopyPart-

io/linereader/readerchunks0/chunk-22

@@ -0,0 +1 @@
+#8388608	pulse  cov: 804 ft: 4084 corp: 1267/361Kb lim: 20000 exec/s: 52758 rss: 437Mb

io/linereader/readerchunks0/chunk-23

@@ -0,0 +1 @@
+#13599446	NEW    cov: 804 ft: 4085 corp: 1268/362Kb lim: 20000 exec/s: 58618 rss: 437Mb L: 209/8192 

io/linereader/readerchunks0/chunk-24

@@ -0,0 +1 @@
+MS: 5 EraseBytes-EraseBytes-ShuffleBytes-CopyPart-CopyPart-

io/linereader/readerchunks0/chunk-25

@@ -0,0 +1 @@
+#13612484	NEW    cov: 804 ft: 4087 corp: 1269/362Kb lim: 20000 exec/s: 58422

io/linereader/readerchunks0/chunk-26

@@ -0,0 +1 @@
+ rss: 437Mb L: 309/8192 MS: 4 ShuffleBytes-ChangeASCIIInt-CrossOver-InsertByte-

io/linereader/readerchunks0/chunk-27

@@ -0,0 +1 @@
+#16777216	pulse  cov: 804 ft: 4087 corp: 1269/362Kb

io/linereader/readerchunks0/chunk-28

@@ -0,0 +1 @@
+ lim: 20000 exec/s: 60349 rss: 439Mb

io/linereader/readerchunks0/chunk-29

@@ -0,0 +1 @@
+#17322669	NEW    cov: 804 ft: 4088 corp: 1270/362Kb

io/linereader/readerchunks0/chunk-3

@@ -0,0 +1,2 @@
+INFO: Loaded 1 modules   (2703 inline 8-bit counters): 2703 [0x65156c3e9dc0, 0x65156c3ea84f), 
+INFO: Loaded 1 PC tables (2703 PCs): 2703 [0x65156c3ea850,0x65156c3f5140), 

io/linereader/readerchunks0/chunk-30

@@ -0,0 +1 @@
+ lim: 20000 exec/s: 60568 rss: 439Mb L: 322/8192 MS: 3 ShuffleBytes-ChangeBit-CrossOver-

io/linereader/readerchunks0/chunk-31

@@ -0,0 +1 @@
+#29219144	NEW    cov: 804 ft: 4089 corp: 1271

io/linereader/readerchunks0/chunk-32

@@ -0,0 +1 @@
+/363Kb lim: 20000 exec/s: 62836 rss: 446Mb L: 328/8192 MS: 3 CrossOver-ChangeBit-CrossOver-

io/linereader/readerchunks0/chunk-33

@@ -0,0 +1 @@
+#30621945	NEW    cov: 804 ft: 4090 corp: 1272/363Kb