Raise dbache limit and add single-arch builds (Start9Labs#106)

* add single-arch build to Makefile

* remove dbcache limit

Author: chrisguida

Makefile

@@ -15,6 +15,14 @@ clean:
 verify: $(PKG_ID).s9pk
 	embassy-sdk verify s9pk $(PKG_ID).s9pk
 
+# for rebuilding just the arm image. will include docker-images/x86_64.tar into the s9pk if it exists
+arm: docker-images/aarch64.tar scripts/embassy.js
+	embassy-sdk pack
+
+# for rebuilding just the x86 image. will include docker-images/aarch64.tar into the s9pk if it exists
+x86: docker-images/x86_64.tar scripts/embassy.js
+	embassy-sdk pack
+
 $(PKG_ID).s9pk: manifest.yaml assets/compat/* docker-images/aarch64.tar docker-images/x86_64.tar instructions.md scripts/embassy.js
 	embassy-sdk pack
 

scripts/services/getConfig.ts

@@ -274,7 +274,7 @@ export const getConfig: T.ExpectedExports.getConfig = compat.getConfig({
           "How much RAM to allocate for caching the TXO set. Higher values improve syncing performance, but increase your chance of using up all your system's memory or corrupting your database in the event of an ungraceful shutdown. Set this high but comfortably below your system's total RAM during IBD, then turn down to 450 (or leave blank) once the sync completes.",
         "warning":
           "WARNING: Increasing this value results in a higher chance of ungraceful shutdowns, which can leave your node unusable if it happens during the initial block download. Use this setting with caution. Be sure to set this back to the default (450 or leave blank) once your node is synced.",
-        "range": "(0,1024]",
+        "range": "(0,*)",
         "integral": true,
         "units": "MiB",
       },