F2FS is a Linux file system designed to perform well on modern flash storage devices. The
file system builds on append-only logging and its key design decisions were made with the …

Current hardware and application storage trends put immense pressure on the operating
system's storage subsystem. On the hardware side, the market for storage devices has …

Non-Volatile Memory (NVM), which provides relatively fast and byte-addressable
persistence, is now commercially available. However, we cannot equate a real NVM with a …

BTRFS is a Linux filesystem that has been adopted as the default filesystem in some popular
versions of Linux. It is based on copy-on-write, allowing for efficient snapshots and clones. It …

We collected file system content data from 857 desktop computers at Microsoft over a span
of 4 weeks. We analyzed the data to determine the relative efficacy of data deduplication …

Chaos scales graph processing from secondary storage to multiple machines in a cluster.
Earlier systems that process graphs from secondary storage are restricted to a single …

Over the last decade we have witnessed the relentless technological improvement in flash-
based solidstate drives (SSDs) and they have many advantages over hard disk drives …

The growing size of modern storage systems is expected to exceed billions of objects,
making metadata scalability critical to overall performance. Many existing distributed file …

The adoption of low latency persistent memory modules (PMMs) upends the long-
established model of remote storage for distributed file systems. Instead, by colocating …

As one of the major search engines in the world, Baidu's Sponsored Search has long
adopted the use of deep neural network (DNN) models for Ads click-through rate (CTR) …