Add vectorsearch README update regarding recall accuracy (opensearch-…

…project#516) Signed-off-by: Ian Hoang <[email protected]>
joshpalis · Dec 18, 2024 · acd94c4 · acd94c4
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commit acd94c4
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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