Using jemalloc to get to the bottom of a memory leak
![](https://technology.blog.gov.uk/wp-content/uploads/sites/31/2015/12/image03-1024x474.png)
At GOV.UK Verify we recently encountered a technical performance issue: a memory leak problem with our application that is responsible for any end-user facing functionality. We’ve been running extensive performance testing as we prepare for going live next April and …