From 2c22a60052b04b47756f5c461164bb49c9f2e4b4 Mon Sep 17 00:00:00 2001
From: Brian Gough <brian.gough@overleaf.com>
Date: Tue, 1 Oct 2019 15:01:20 +0100
Subject: [PATCH] add random jitter to cutoff time

---
 services/document-updater/app/coffee/DeleteQueueManager.coffee | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/services/document-updater/app/coffee/DeleteQueueManager.coffee b/services/document-updater/app/coffee/DeleteQueueManager.coffee
index 731cdf77b7..8cd4a66c21 100644
--- a/services/document-updater/app/coffee/DeleteQueueManager.coffee
+++ b/services/document-updater/app/coffee/DeleteQueueManager.coffee
@@ -23,7 +23,7 @@ async = require "async"
 module.exports = DeleteQueueManager =
     flushAndDeleteOldProjects: (options, callback) ->
         startTime = Date.now()
-        cutoffTime = startTime - options.min_delete_age 
+        cutoffTime = startTime - options.min_delete_age + 100 * (Math.random() - 0.5)
         count = 0
 
         flushProjectIfNotModified = (project_id, flushTimestamp, cb) ->