fixes for worker process profiling

Signed-off-by: Ava Hahn <a.hahn@f5.com>

kaproxy/gencerts.sh

@@ -1,6 +1,8 @@
 #!/bin/bash
 
+N=$(nproc --all)
 for iter in {0..999}; do
+	((i=i%N)); ((i++==0)) && wait
 	echo "minting cert $iter"
 	openssl req -x509         \
 		-newkey rsa:4096      \
@@ -8,17 +10,19 @@ for iter in {0..999}; do
 		-out cert$iter.pem    \
 		-sha256 -nodes        \
 		-days 3650            \
-		-quiet                \
-		-subj "/C=XX/ST=StateName/L=CityName/O=CompanyName/OU=CompanySectionName/CN=kaproxy-$iter"
+		-subj "/C=XX/ST=StateName/L=CityName/O=CompanyName/OU=CompanySectionName/CN=kaproxy-$iter" &
+done
 
+for iter in {0..999}; do
 	upstr=$(($iter%10))
-	echo '
+	echo "
 		location /$iter {
 			proxy_ssl_certificate /cert$iter.pem;
 			proxy_ssl_certificate_key /key$iter.pem;
 			proxy_pass http://kasvc-$upstr:8080;
-		}' >> /nginx.conf
+		}" >> /nginx.conf
 done
+
 echo '
 	}
 }