Add vectorsearch README update regarding recall accuracy (#516) (#521)

(cherry picked from commit bb212c1) Signed-off-by: Ian Hoang <[email protected]> Signed-off-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com> Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
opensearch-project · Dec 6, 2024 · 1b7de68 · 1b7de68
1 parent 3f2a349
commit 1b7de68
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/vectorsearch/README.md b/vectorsearch/README.md
@@ -36,6 +36,9 @@ opensearch-benchmark execute-test \
     --pipeline benchmark-only \
     --kill-running-processes
 ```
+### Best Recall Results
+
+For accurate recall results, we recommend users to keep `search_clients` equal to or less than the number of CPU cores on the load generation host that is running the benchmark.
 
 ## Current Procedures