diff --git a/indexer/compress.go b/indexer/compress.go
index ee706e4c..88a4aea4 100644
--- a/indexer/compress.go
+++ b/indexer/compress.go
@@ -36,13 +36,21 @@ func PutDocMetasCompressor(c *DocsMetasCompressor) {
 
 // CompressDocsAndMetas prepare docs and meta blocks for bulk insert.
 func (c *DocsMetasCompressor) CompressDocsAndMetas(docs, meta []byte) {
-	c.docsBuf = initBuf(c.docsBuf, len(docs))
-	c.metaBuf = initBuf(c.metaBuf, len(meta))
+	wg := sync.WaitGroup{}
+	wg.Add(2)
+	go func() { // compress docs block
+		c.docsBuf = initBuf(c.docsBuf, len(docs))
+		c.docsBuf = storage.CompressDocBlock(docs, c.docsBuf, c.docsCompressLevel)
+		wg.Done()
+	}()
 
-	// Compress docs block.
-	c.docsBuf = storage.CompressDocBlock(docs, c.docsBuf, c.docsCompressLevel)
-	// Compress metas block.
-	c.metaBuf = storage.CompressWalBlock(meta, c.metaBuf, c.metaCompressLevel)
+	go func() { // compress metas block
+		c.metaBuf = initBuf(c.metaBuf, len(meta))
+		c.metaBuf = storage.CompressWalBlock(meta, c.metaBuf, c.metaCompressLevel)
+		wg.Done()
+	}()
+
+	wg.Wait()
 
 	bulkSizeAfterCompression.Observe(float64(len(c.docsBuf) + len(c.metaBuf)))
 }
diff --git a/proxy/bulk/ingestor.go b/proxy/bulk/ingestor.go
index 3f7439e9..46ef009e 100644
--- a/proxy/bulk/ingestor.go
+++ b/proxy/bulk/ingestor.go
@@ -10,6 +10,7 @@ import (
 
 	"go.uber.org/zap"
 
+	"github.com/alecthomas/units"
 	"github.com/ozontech/seq-db/bytespool"
 	"github.com/ozontech/seq-db/consts"
 	"github.com/ozontech/seq-db/indexer"
@@ -168,14 +169,10 @@ func (i *Ingestor) ProcessDocuments(ctx context.Context, requestTime time.Time,
 
 var (
 	binaryDocsPool = sync.Pool{
-		New: func() any {
-			return new(bytespool.Buffer)
-		},
+		New: func() any { return &bytespool.Buffer{B: make([]byte, 0, units.MiB)} },
 	}
 	binaryMetasPool = sync.Pool{
-		New: func() any {
-			return new(bytespool.Buffer)
-		},
+		New: func() any { return &bytespool.Buffer{B: make([]byte, 0, units.MiB)} },
 	}
 )
 
diff --git a/seq/qpr.go b/seq/qpr.go
index e35abf4a..cc5251c4 100644
--- a/seq/qpr.go
+++ b/seq/qpr.go
@@ -569,7 +569,9 @@ func MergeQPRs(dst *QPR, qprs []*QPR, limit int, histInterval MID, order DocsOrd
 	}
 
 	ids, repetitionsCount := removeRepetitionsAdvanced(dst.IDs, dst.Histogram, histInterval)
-	metric.RepetitionsDocsTotal.Add(float64(repetitionsCount))
+	if repetitionsCount > 0 {
+		metric.RepetitionsDocsTotal.Add(float64(repetitionsCount))
+	}
 
 	// count only for queries with total
 	if dst.Total > 0 {
diff --git a/tokenizer/keyword_tokenizer.go b/tokenizer/keyword_tokenizer.go
index 1c893bdf..a4a9e391 100644
--- a/tokenizer/keyword_tokenizer.go
+++ b/tokenizer/keyword_tokenizer.go
@@ -23,16 +23,16 @@ func (t *KeywordTokenizer) Tokenize(tokens []MetaToken, name, value []byte, maxT
 		maxTokenSize = t.defaultMaxTokenSize
 	}
 
-	if len(value) > maxTokenSize && !t.partialIndexing {
-		metric.SkippedIndexesKeyword.Inc()
-		metric.SkippedIndexesBytesKeyword.Add(float64(len(value)))
-		return tokens
+	if len(value) > maxTokenSize {
+		if !t.partialIndexing {
+			metric.SkippedIndexesKeyword.Inc()
+			metric.SkippedIndexesBytesKeyword.Add(float64(len(value)))
+			return tokens
+		}
+		metric.SkippedIndexesBytesKeyword.Add(float64(len(value) - maxTokenSize))
+		value = value[:maxTokenSize]
 	}
 
-	maxLength := min(len(value), maxTokenSize)
-	metric.SkippedIndexesBytesKeyword.Add(float64(len(value[maxLength:])))
-	value = value[:maxLength]
-
 	tokens = append(tokens, MetaToken{
 		Key:   name,
 		Value: toLowerIfCaseInsensitive(t.caseSensitive, value),
diff --git a/tokenizer/path_tokenizer.go b/tokenizer/path_tokenizer.go
index 965cb28f..9714dabe 100644
--- a/tokenizer/path_tokenizer.go
+++ b/tokenizer/path_tokenizer.go
@@ -33,16 +33,16 @@ func (t *PathTokenizer) Tokenize(tokens []MetaToken, name, value []byte, maxToke
 		maxTokenSize = t.defaultMaxTokenSize
 	}
 
-	if len(value) > maxTokenSize && !t.partialIndexing {
-		metric.SkippedIndexesPath.Inc()
-		metric.SkippedIndexesBytesPath.Add(float64(len(value)))
-		return tokens
+	if len(value) > maxTokenSize {
+		if !t.partialIndexing {
+			metric.SkippedIndexesPath.Inc()
+			metric.SkippedIndexesBytesPath.Add(float64(len(value)))
+			return tokens
+		}
+		metric.SkippedIndexesBytesPath.Add(float64(len(value) - maxTokenSize))
+		value = value[:maxTokenSize]
 	}
 
-	maxLength := min(len(value), maxTokenSize)
-	metric.SkippedIndexesBytesPath.Add(float64(len(value[maxLength:])))
-	value = value[:maxLength]
-
 	var i int
 
 	if len(value) != 0 && value[0] == t.separator {
diff --git a/tokenizer/text_tokenizer.go b/tokenizer/text_tokenizer.go
index 6a728a91..20682c5b 100644
--- a/tokenizer/text_tokenizer.go
+++ b/tokenizer/text_tokenizer.go
@@ -30,23 +30,22 @@ func (t *TextTokenizer) Tokenize(tokens []MetaToken, name, value []byte, maxFiel
 		maxFieldValueLength = t.defaultMaxFieldValueLength
 	}
 
-	if len(value) > maxFieldValueLength && !t.partialIndexing {
-		metric.SkippedIndexesText.Inc()
-		metric.SkippedIndexesBytesText.Add(float64(len(value)))
-		return tokens
-	}
-
 	if len(value) == 0 {
 		tokens = append(tokens, MetaToken{Key: name, Value: value})
 		return tokens
 	}
 
-	maxLength := min(len(value), maxFieldValueLength)
+	if len(value) > maxFieldValueLength {
+		if !t.partialIndexing {
+			metric.SkippedIndexesText.Inc()
+			metric.SkippedIndexesBytesText.Add(float64(len(value)))
+			return tokens
+		}
+		metric.SkippedIndexesBytesText.Add(float64(len(value) - maxFieldValueLength))
+		value = value[:maxFieldValueLength]
+	}
 
-	metric.SkippedIndexesBytesText.Add(float64(len(value[maxLength:])))
-	value = value[:maxLength]
 	k := 0
-
 	hasUpper := false
 	asciiOnly := true
 	// Loop over the string looking for tokens.