From c551f891d3493a0e2a34eb7aaae312de29d141a8 Mon Sep 17 00:00:00 2001
From: Adam Bradley <adamdbradley@users.noreply.github.com>
Date: Wed, 13 Mar 2019 09:03:53 -0500
Subject: [PATCH] chore(screenshot): slow down concurrent screenshot downloads
 (#17771)

---
 core/scripts/screenshot/ionic.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/core/scripts/screenshot/ionic.js b/core/scripts/screenshot/ionic.js
index aae2ba22bd..7e349606cd 100644
--- a/core/scripts/screenshot/ionic.js
+++ b/core/scripts/screenshot/ionic.js
@@ -23,8 +23,10 @@ class IonicConnector extends ScreenshotConnector {
       return true
     });
 
-    if (missingImages.length > 0) {
-      await Promise.all(missingImages.map(async image => {
+    while (missingImages.length > 0) {
+      const images = missingImages.splice(0, 20);
+
+      await Promise.all(images.map(async image => {
         this.logger.debug(`downloading: ${image}`);
 
         try {