Simplify options for HNSW indexes (castorini#2531)

Removed -memoryBuffer 65536 -noMerge options for HNSW regressions: revert to "default settings".
Panizghi · Jul 9, 2024 · 95383a1 · 95383a1
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diff --git a/...egressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw-int8.cached.md b/...egressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-arguana.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-arguana.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge -quantize.int8 \
+  -threads 16 -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-arguana.bge-base-en-v1.5 &
 ```
 

diff --git a/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-arguana.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-arguana.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge \
+  -threads 16 -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-arguana.bge-base-en-v1.5 &
 ```
 

diff --git a/...regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw-int8.cached.md b/...regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-bioasq.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-bioasq.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 500 -noMerge -quantize.int8 \
+  -threads 16 -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-bioasq.bge-base-en-v1.5 &
 ```
 

diff --git a/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-bioasq.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-bioasq.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 500 -noMerge \
+  -threads 16 -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-bioasq.bge-base-en-v1.5 &
 ```
 

diff --git a/...ions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw-int8.cached.md b/...ions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-climate-fever.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-climate-fever.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge -quantize.int8 \
+  -threads 16 -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-climate-fever.bge-base-en-v1.5 &
 ```
 

diff --git a/...gressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw.cached.md b/...gressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-climate-fever.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-climate-fever.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge \
+  -threads 16 -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-climate-fever.bge-base-en-v1.5 &
 ```
 

diff --git a/...egressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw-int8.cached.md b/...egressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge -quantize.int8 \
+  -threads 16 -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5 &
 ```
 

diff --git a/...ons/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw.cached.md b/...ons/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge \
+  -threads 16 -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5 &
 ```
 

diff --git a/...egressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw-int8.cached.md b/...egressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge -quantize.int8 \
+  -threads 16 -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5 &
 ```
 

diff --git a/...ons/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw.cached.md b/...ons/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge \
+  -threads 16 -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5 &
 ```
 

diff --git a/...regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw-int8.cached.md b/...regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge -quantize.int8 \
+  -threads 16 -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5 &
 ```
 

diff --git a/...ions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw.cached.md b/...ions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge \
+  -threads 16 -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5 &
 ```
 

diff --git a/...ns/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw-int8.cached.md b/...ns/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge -quantize.int8 \
+  -threads 16 -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5 &
 ```
 

diff --git a/...essions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw.cached.md b/...essions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge \
+  -threads 16 -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5 &
 ```
 

diff --git a/...ssions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw-int8.cached.md b/...ssions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge -quantize.int8 \
+  -threads 16 -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5 &
 ```
 

diff --git a/...regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw.cached.md b/...regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge \
+  -threads 16 -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5 &
 ```
 

diff --git a/...egressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw-int8.cached.md b/...egressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge -quantize.int8 \
+  -threads 16 -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5 &
 ```
 

diff --git a/...ons/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw.cached.md b/...ons/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge \
+  -threads 16 -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5 &
 ```
 

diff --git a/...ssions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw-int8.cached.md b/...ssions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge -quantize.int8 \
+  -threads 16 -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5 &
 ```
 

diff --git a/...regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw.cached.md b/...regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge \
+  -threads 16 -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5 &
 ```
 

diff --git a/.../regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw-int8.cached.md b/.../regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge -quantize.int8 \
+  -threads 16 -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5 &
 ```
 

diff --git a/...sions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw.cached.md b/...sions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge \
+  -threads 16 -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5 &
 ```
 

diff --git a/...ns/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw-int8.cached.md b/...ns/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge -quantize.int8 \
+  -threads 16 -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5 &
 ```
 

diff --git a/...essions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw.cached.md b/...essions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge \
+  -threads 16 -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5 &
 ```
 

diff --git a/...s/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw-int8.cached.md b/...s/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge -quantize.int8 \
+  -threads 16 -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5 &
 ```
 

diff --git a/...ssions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw.cached.md b/...ssions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge \
+  -threads 16 -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5 &
 ```
 

diff --git a/...essions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw-int8.cached.md b/...essions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge -quantize.int8 \
+  -threads 16 -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5 &
 ```
 

diff --git a/.../regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw.cached.md b/.../regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge \
+  -threads 16 -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5 &
 ```
 

diff --git a/...ressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw-int8.cached.md b/...ressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge -quantize.int8 \
+  -threads 16 -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5 &
 ```
 

diff --git a/...s/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw.cached.md b/...s/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge \
+  -threads 16 -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5 &
 ```
 

diff --git a/...ons/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw-int8.cached.md b/...ons/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge -quantize.int8 \
+  -threads 16 -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5 &
 ```
 

diff --git a/...ressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw.cached.md b/...ressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge \
+  -threads 16 -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5 &
 ```
 

diff --git a/.../regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.hnsw-int8.cached.md b/.../regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-fever.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-fever.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge -quantize.int8 \
+  -threads 16 -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-fever.bge-base-en-v1.5 &
 ```
 

diff --git a/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.hnsw.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-fever.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-fever.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge \
+  -threads 16 -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-fever.bge-base-en-v1.5 &
 ```
 

diff --git a/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-fiqa.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-fiqa.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge -quantize.int8 \
+  -threads 16 -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-fiqa.bge-base-en-v1.5 &
 ```
 

diff --git a/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-fiqa.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-fiqa.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge \
+  -threads 16 -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-fiqa.bge-base-en-v1.5 &
 ```
 

diff --git a/...gressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw-int8.cached.md b/...gressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-hotpotqa.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-hotpotqa.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge -quantize.int8 \
+  -threads 16 -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-hotpotqa.bge-base-en-v1.5 &
 ```
 

diff --git a/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-hotpotqa.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-hotpotqa.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge \
+  -threads 16 -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-hotpotqa.bge-base-en-v1.5 &
 ```
 

diff --git a/...gressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw-int8.cached.md b/...gressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-nfcorpus.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-nfcorpus.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge -quantize.int8 \
+  -threads 16 -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-nfcorpus.bge-base-en-v1.5 &
 ```
 

diff --git a/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-nfcorpus.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-nfcorpus.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge \
+  -threads 16 -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-nfcorpus.bge-base-en-v1.5 &
 ```
 

diff --git a/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-nq.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-nq.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge -quantize.int8 \
+  -threads 16 -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-nq.bge-base-en-v1.5 &
 ```
 

diff --git a/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.hnsw.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-nq.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-nq.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge \
+  -threads 16 -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-nq.bge-base-en-v1.5 &
 ```
 

diff --git a/.../regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.hnsw-int8.cached.md b/.../regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-quora.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-quora.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge -quantize.int8 \
+  -threads 16 -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-quora.bge-base-en-v1.5 &
 ```
 

diff --git a/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.hnsw.cached.md
@@ -37,7 +37,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -input /path/to/beir-v1.0.0-quora.bge-base-en-v1.5 \
   -generator DenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-quora.bge-base-en-v1.5/ \
-  -threads 16 -M 16 -efC 100 -memoryBuffer 65536 -noMerge \
+  -threads 16 -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-quora.bge-base-en-v1.5 &
 ```