Set --parallel to match --cpu flag

Otherwise `go test` would execute GOMAXPROCS parallel tests running
`--cpu` number of processes (1,2,4) which could starve cpu in some
cases.

Signed-off-by: Aleksander Mistewicz <[email protected]>

Author: AwesomePatrol

scripts/test.sh

@@ -82,6 +82,7 @@ fi
 COMMON_TEST_FLAGS=("${RACE}")
 if [[ -n "${CPU:-}" ]]; then
   COMMON_TEST_FLAGS+=("--cpu=${CPU}")
+  COMMON_TEST_FLAGS+=("--parallel=${CPU}")
 fi 
 
 log_callout "Running with ${COMMON_TEST_FLAGS[*]}"