This is the story of how I applied basic performance analysis techniques to find a small change that resulted in a 10x improvement in CPU use for our Postgres cluster and will save Heap millions of dollars over the next year.
read full details at http://ift.tt/2r1h5j9
If you’re not using predictive analytics to prevent churn this hack will help reduce your churn by about 20%. It takes about 2 days of work over a few weeks and you can do it in Microsoft Excel. We used similar techniques to help Codeship retain 72% of their at-risk users.
read full details at http://ift.tt/1LdITA4