fix the parametrization

control_plane/src/local_env.rs

@@ -126,6 +126,9 @@ pub struct PageServerConf {
     // auth type used for the PG and HTTP ports
     pub pg_auth_type: AuthType,
     pub http_auth_type: AuthType,
+
+    pub(crate) virtual_file_io_engine: String,
+    pub(crate) get_vectored_impl: String,
 }
 
 impl Default for PageServerConf {
@@ -136,6 +139,9 @@ impl Default for PageServerConf {
             listen_http_addr: String::new(),
             pg_auth_type: AuthType::Trust,
             http_auth_type: AuthType::Trust,
+            // FIXME: use the ones exposed by pageserver crate
+            virtual_file_io_engine: "tokio-epoll-uring".to_owned(),
+            get_vectored_impl: "sequential".to_owned(),
         }
     }
 }

control_plane/src/pageserver.rs

@@ -90,6 +90,8 @@ impl PageServerNode {
             listen_http_addr,
             pg_auth_type,
             http_auth_type,
+            virtual_file_io_engine,
+            get_vectored_impl,
         } = &self.conf;
 
         let id = format!("id={}", id);
@@ -99,6 +101,8 @@ impl PageServerNode {
 
         let pg_auth_type_param = format!("pg_auth_type='{}'", pg_auth_type);
         let listen_pg_addr_param = format!("listen_pg_addr='{}'", listen_pg_addr);
+        let virtual_file_io_engine = format!("virtual_file_io_engine='{virtual_file_io_engine}'");
+        let get_vectored_impl = format!("get_vectored_impl='{get_vectored_impl}'");
 
         let broker_endpoint_param = format!("broker_endpoint='{}'", self.env.broker.client_url());
 
@@ -110,6 +114,8 @@ impl PageServerNode {
             listen_http_addr_param,
             listen_pg_addr_param,
             broker_endpoint_param,
+            virtual_file_io_engine,
+            get_vectored_impl,
         ];
 
         if let Some(control_plane_api) = &self.env.control_plane_api {