add batchsize

Author: euphoria0-0

README_ENVECTOR.md

@@ -125,6 +125,7 @@ python -m vectordb_bench.cli.vectordbbench envectorflat \
     --db-label "Performance1536D500K-FLAT"
 
 # ivf: IVF-FLAT with random centroids
+export NUM_PER_BATCH=500000 # set to the database size for efficiency
 python -m vectordb_bench.cli.vectordbbench envectorivfflat \
     --uri "localhost:50050" \
     --case-type "Performance1536D500K" \

scripts/run_benchmark.sh

@@ -69,6 +69,7 @@ if [[ -z "$REQUESTED_TYPE" || "$REQUESTED_TYPE" == "flat" ]]; then
 fi
 
 if [[ -z "$REQUESTED_TYPE" || "$REQUESTED_TYPE" == "ivf" ]]; then
+    export NUM_PER_BATCH=500000  # set database size for efficiency
     run_case envectorivfflat "$DATASET_NAME-IVF-RANDOM" \
         --nlist "$NLIST" \
         --nprobe "$NPROBE"