Scaling Btrfs in an Enterprise

This first been published in The New Stack: Scaling Btrfs to petabytes in&#xA;production: a 74% cost reduction story . I am replicating a late&#xA;draft of this post here for archival reasons. &#xA; We saved 74% of our storage costs by moving petabytes of time-series data from&#xA;ext4 to Btrfs. We are partnering with Google to bring Btrfs to all GCP&#xA;customers, you can experimentally run Btrfs…