by Irene Zhang on Aug 24, 2022 | Tags: datacenter, microkernel, Networking, Operating Systems, os
The research community has long predicted the death of Moore’s law and attendant growth in datacenter hardware speeds. In a few years, datacenter networks will grow an order of magnitude from 40Gb to 400Gb. Systems researchers, including myself, have been preparing...
Read more...
by Richard L. Sites on May 6, 2022 | Tags: Operating Systems, Page Management, Virtual Memory
Virtual memory was invented in a time of scarcity. Is it still a good idea? — Chuck Thacker 2010 Turing Lecture It is time for the computer industry to consider larger minimum page sizes. The ~4KB page size has been around since 1962. With cell phones and even...
Read more...
by Spyros Blanas on Jan 3, 2020 | Tags: Databases, Datacenters, HPC, Operating Systems, Persistent, Storage
More than a decade ago, the pioneering computer scientist Jim Gray envisioned a fourth paradigm of scientific discovery that uses computers to solve data-intensive scientific problems. Today, scientific discovery, whether observational, in-silico or experimental,...
Read more...
by Timothy Roscoe on May 13, 2019 | Tags: Accelerators, Datacenters, Hardware, Operating Systems, Opinion, Systems
This is a time of great interest in new hardware. Computers are becoming much more complex. The multicore era has given way to increasingly heterogeneous computing platforms. Modern SoCs contain a tremendous variety of processors, accelerators, and peripheral devices,...
Read more...
by Spyros Blanas on Jan 18, 2018 | Tags: Databases, Datacenters, Distributed Systems, Memory, Networking, Operating Systems
Fast, RDMA-capable networks present a “network wall” for data-intensive applications in a data center. Software developers are facing two unpalatable choices: either communicate using messages and re-implement features of TCP/IP in their application, or...
Read more...