diff --git a/packages/xen-api/src/inject-events.js b/packages/xen-api/src/inject-events.js
new file mode 100755
index 000000000..619f7f136
--- /dev/null
+++ b/packages/xen-api/src/inject-events.js
@@ -0,0 +1,27 @@
+#!/usr/bin/env node
+
+import { createClient } from './'
+
+const xapi = (() => {
+  const [ , , url, user, password ] = process.argv
+
+  return createClient({
+    auth: { user, password },
+    url,
+    watchEvents: false
+  })
+})()
+
+xapi.connect()
+
+  // Get the pool record's ref.
+  .then(() => xapi.call('pool.get_all'))
+
+  // Injects lots of events.
+  .then(([ poolRef ]) => {
+    const loop = () => xapi.call('event.inject', 'pool', poolRef)
+      .delay(10) // A small delay is required to avoid overloading the Xen API.
+      .then(loop)
+
+    return loop()
+  })
diff --git a/packages/xen-api/src/memory-test.js b/packages/xen-api/src/memory-test.js
old mode 100644
new mode 100755
index 675cdba2b..5b794db54
--- a/packages/xen-api/src/memory-test.js
+++ b/packages/xen-api/src/memory-test.js
@@ -1,3 +1,5 @@
+#!/usr/bin/env node
+
 import { createClient } from './'
 
 let i = 0
@@ -8,13 +10,13 @@ setInterval(() => {
     i++,
     Math.round(usage.rss / 1e6),
     Math.round(usage.heapTotal / 1e6),
-    Math.round(usage.heapUsed / 1e6))
+    Math.round(usage.heapUsed / 1e6)
+  )
 }, 1e2)
 
 const [ , , url, user, password ] = process.argv
-const xapi = createClient({
+createClient({
   auth: { user, password },
   readOnly: true,
   url
-})
-xapi.connect()
+}).connect()