diff --git a/memory-testing/buffer.mjs b/memory-testing/buffer.mjs
index deab401d..24f257f8 100644
--- a/memory-testing/buffer.mjs
+++ b/memory-testing/buffer.mjs
@@ -10,18 +10,18 @@ const require = createRequire(import.meta.url)
 const api = require(`./index.node`)
 
 let i = 1
+const FIXTURE = Buffer.allocUnsafe(1000 * 1000 * 20)
 // eslint-disable-next-line no-constant-condition
 while (true) {
   api.bufferLen()
   api.arrayBufferLen()
-  api.bufferConvert(Buffer.from(Array.from({ length: 1024 * 10240 }).fill(1)))
-  api.arrayBufferConvert(
-    Uint8Array.from(Array.from({ length: 1024 * 10240 }).fill(1)),
-  )
-  api.bufferPassThrough(Buffer.from('hello world'.repeat(1024 * 1024)))
-  api.arrayBufferPassThrough(Uint8Array.from('hello world'.repeat(1024 * 1024)))
+  api.bufferConvert(Buffer.from(FIXTURE))
+  api.arrayBufferConvert(Uint8Array.from(FIXTURE))
+  api.bufferPassThrough(Buffer.from(FIXTURE))
+  api.arrayBufferPassThrough(Uint8Array.from(FIXTURE))
   if (i % 10 === 0) {
-    await setTimeout(100)
+    await setTimeout(1000)
+    global?.gc?.()
     displayMemoryUsageFromNode(initialMemoryUsage)
   }
   i++
diff --git a/memory-testing/test-util.mjs b/memory-testing/test-util.mjs
index d4436ded..11166c81 100644
--- a/memory-testing/test-util.mjs
+++ b/memory-testing/test-util.mjs
@@ -10,7 +10,7 @@ const sleep = promisify(setTimeout)
 const client = new Dockerode()
 
 export async function createSuite(testFile, maxMemoryUsage) {
-  console.info(chalk.cyanBright('Create container'))
+  console.info(chalk.cyanBright(`Create container to test ${testFile}`))
 
   const container = await client.createContainer({
     Image: 'node:lts-slim',