Raise Durable Object storage max value size from 32KiB to 128KiB

Author: mrbbot

packages/durable-objects/src/storage.ts

@@ -14,9 +14,9 @@ import { ShadowStorage } from "./shadow";
 
 const MAX_KEYS = 128;
 const MAX_KEY_SIZE = 2048; /* 2KiB */
-const MAX_VALUE_SIZE = 32 * 1024; /* 32KiB */
+const MAX_VALUE_SIZE = 128 * 1024; /* 128KiB */
 // As V8 serialisation adds some tagging information, Workers actually allows
-// values to be 32 bytes greater than the advertised limit. This allows 32KiB
+// values to be 32 bytes greater than the advertised limit. This allows 128KiB
 // byte arrays to be stored for example.
 const ENFORCED_MAX_VALUE_SIZE = MAX_VALUE_SIZE + 32;
 

packages/durable-objects/test/storage.spec.ts

@@ -404,15 +404,15 @@ test("put: validates values", async (t) => {
   };
   const largeValueSingleExpectation: ThrowsExpectation = {
     instanceOf: RangeError,
-    message: "Values cannot be larger than 32768 bytes.",
+    message: "Values cannot be larger than 131072 bytes.",
   };
   const largeValueManyExpectation: ThrowsExpectation = {
     instanceOf: RangeError,
-    message: 'Value for key "large" is above the limit of 32768 bytes.',
+    message: 'Value for key "large" is above the limit of 131072 bytes.',
   };
 
-  const maxValue = new Uint8Array(32 * 1024); // This should be storable
-  const largeValue = new Uint8Array(32 * 1024 + 32);
+  const maxValue = new Uint8Array(128 * 1024); // This should be storable
+  const largeValue = new Uint8Array(128 * 1024 + 32);
 
   // Note we're checking put throws synchronously
   t.throws(() => storage.put("key", undefined), undefinedExpectation);