diff --git a/tools/fdb/fdb_ctr.sh b/tools/fdb/fdb_ctr.sh
index 8fbedba44f7b564..09f98c479098346 100755
--- a/tools/fdb/fdb_ctr.sh
+++ b/tools/fdb/fdb_ctr.sh
@@ -135,7 +135,7 @@ get_fdb_mode() {
 
 # Function to calculate number of processes
 calculate_process_numbers() {
-    local memory_gb=$1
+    # local memory_gb=$1
     local cpu_cores=$2
 
     local min_processes=1