diff --git a/benchmarks/append.js b/benchmarks/log-append.js
similarity index 70%
rename from benchmarks/append.js
rename to benchmarks/log-append.js
index 2dd008c..9d52fce 100644
--- a/benchmarks/append.js
+++ b/benchmarks/log-append.js
@@ -1,6 +1,6 @@
-import { Identities } from '../src/index.js'
-import { Log } from '../src/index.js'
-import { MemoryStorage, LevelStorage } from '../src/storage/index.js'
+import { Identities, Log } from '../src/index.js'
+import { MemoryStorage } from '../src/storage/index.js'
+// import { MemoryStorage, LevelStorage, LRUStorage } from '../src/storage/index.js'
 
 // State
 let log
@@ -11,6 +11,9 @@ let seconds = 0
 let queriesPerSecond = 0
 let lastTenSeconds = 0
 
+// Settings
+const benchmarkDuration = 20 // seconds
+
 const queryLoop = async () => {
   await log.append(totalQueries.toString())
   totalQueries++
@@ -22,6 +25,8 @@ const queryLoop = async () => {
 ;(async () => {
   console.log('Starting benchmark...')
 
+  console.log('Benchmark duration is ' + benchmarkDuration + ' seconds')
+
   const identities = await Identities()
   const testIdentity = await identities.createIdentity({ id: 'userA' })
 
@@ -29,6 +34,9 @@ const queryLoop = async () => {
   // in case we want to benchmark different storage modules
   const entryStorage = await MemoryStorage()
   const headsStorage = await MemoryStorage()
+  // Test LRUStorage
+  // const entryStorage = await LRUStorage()
+  // const headsStorage = await LRUStorage()
   // Test LevelStorage
   // const entryStorage = await LevelStorage({ path: './logA/entries' })
   // const headsStorage = await LevelStorage({ path: './logA/heads' })
@@ -36,13 +44,17 @@ const queryLoop = async () => {
   log = await Log(testIdentity, { logId: 'A', entryStorage, headsStorage })
 
   // Output metrics at 1 second interval
-  setInterval(() => {
+  const interval = setInterval(() => {
     seconds++
     if (seconds % 10 === 0) {
       console.log(`--> Average of ${lastTenSeconds / 10} q/s in the last 10 seconds`)
       if (lastTenSeconds === 0) throw new Error('Problems!')
       lastTenSeconds = 0
     }
+    if (seconds >= benchmarkDuration) {
+      clearInterval(interval)
+      process.exit(0)
+    }
     console.log(`${queriesPerSecond} queries per second, ${totalQueries} queries in ${seconds} seconds`)
     queriesPerSecond = 0
   }, 1000)