Performance tweaks (#17155)

* changed default peers from 80 to 40. switched auto db_sync default to NORMAL instead of FULL

* fixed default

* add defaults to config query

chia/server/server.py

@@ -682,15 +682,15 @@ class ChiaServer:
             return True
         inbound_count = len(self.get_connections(node_type, outbound=False))
         if node_type == NodeType.FULL_NODE:
-            return inbound_count < cast(int, self.config["target_peer_count"]) - cast(
-                int, self.config["target_outbound_peer_count"]
+            return inbound_count < cast(int, self.config.get("target_peer_count", 40)) - cast(
+                int, self.config.get("target_outbound_peer_count", 8)
             )
         if node_type == NodeType.WALLET:
-            return inbound_count < cast(int, self.config["max_inbound_wallet"])
+            return inbound_count < cast(int, self.config.get("max_inbound_wallet", 20))
         if node_type == NodeType.FARMER:
-            return inbound_count < cast(int, self.config["max_inbound_farmer"])
+            return inbound_count < cast(int, self.config.get("max_inbound_farmer", 10))
         if node_type == NodeType.TIMELORD:
-            return inbound_count < cast(int, self.config["max_inbound_timelord"])
+            return inbound_count < cast(int, self.config.get("max_inbound_timelord", 5))
         return True
 
     def is_trusted_peer(self, peer: WSChiaConnection, trusted_peers: Dict[str, Any]) -> bool:

chia/server/start_full_node.py

@@ -90,7 +90,7 @@ def main() -> int:
 
     with maybe_manage_task_instrumentation(enable=os.environ.get("CHIA_INSTRUMENT_NODE") is not None):
         service_config = load_config_cli(DEFAULT_ROOT_PATH, "config.yaml", SERVICE_NAME)
-        target_peer_count = service_config.get("target_peer_count", 80) - service_config.get(
+        target_peer_count = service_config.get("target_peer_count", 40) - service_config.get(
             "target_outbound_peer_count", 8
         )
         if target_peer_count < 0:

chia/util/db_synchronous.py

@@ -9,7 +9,7 @@ def db_synchronous_on(setting: str) -> str:
     if setting == "full":
         return "FULL"
 
-    # for now, default to synchronous=FULL mode. This can be made more
+    # for now, default to synchronous=NORMAL mode. This can be made more
     # sophisticated in the future. There are still material performance
     # improvements to be had in cases where the risks are low.
 
@@ -18,4 +18,4 @@ def db_synchronous_on(setting: str) -> str:
     # if type == DRIVE_FIXED or type == DRIVE_RAMDISK:
     #     return "OFF"
 
-    return "FULL"
+    return "NORMAL"

chia/util/initial-config.yaml

@@ -408,7 +408,7 @@ full_node:
   # How long to wait for a peer connection
   peer_connect_timeout: 30
   # Accept peers until this number of connections
-  target_peer_count: 80
+  target_peer_count: 40
   # Initiate outbound connections until this number is hit.
   target_outbound_peer_count: 8
   # IPv4/IPv6 network addresses and CIDR blocks allowed to connect even when target_peer_count has been hit.