Links and attachments on various topics related to RAMCloud (most recent additions first):
- Marvell Dragonfly NVRAM product
- Marvell write acceleration module
- "Research Challenges for Modern Data-Center Networks" by Jeffrey Mogul, HP Labs, 23rd International Teletraffic Congress (ITC 23) Keynote p.48, September 8, 2011
"Warehouse-Scale Computing: Entering the Teenage Decade" by Luiz Barroso, Google, FCRC Plenary, June 8, 2011 (referred from 45min. in the video)
- The Amazon EC2 meltdown in April 2011
- Performance of memcached and Hadoop over Infiniband (Slides from OpenFabrics Monterey Workshop, April 2011).
- Other large social graphs
- Estimate of the size of the Twitter social graph
- Introduction to Performance Analysis on Nehalem Based Processors
- AGIGATech non-volatile memory DDR3 memory with on-board Flash and supercap; automatically backs itself up to flash after a power failure
- Foursquare meltdown in October 2010
- Facebook meltdown in September 2010: Bobby Johnson's analysis, Todd Hoff's discussion.
- ChronicDB: commercial system that allows database schemas to be updated without stopping applications
- Bitcask storage system
- NoSQL benchmark results from Yahoo!
- Hash table performance measurements (from incise.org)
- Facebook statistics
- Redis: a persistent main-memory key-value store; looks like it has pretty good performance.
- High Scalability blog article: written in March 2009 by Todd Hoff, covers a lot of the RAMCloud ideas and mentions several commercial products claimed to be shipping with memory-based solutions. Here are some additional Web pages that are related to this blog entry:
- Technical report on using MapReduce on top of memcached: Low-Latency, High-Throughput Access to Static Global Resources within the Hadoop Framework
- Talk by Andy Bechtolsheim on storage technologies
- Arista Web site: for their 48-port switches, latency is 0.9 µs.
- "Drop ACID and think about data" (talk by Bob Ippolito): Video, Commentary/Summary
- http://www.ddrdrive.com/ - an interesting block storage device implemented as 4 sticks of DDR (backed by flash) on a PCIe x1 board. 300000 IOPS (512 byte random reads and writes).
- Memcached benchmarks on Nehalem - Sun benchmarks memcached, running on the latest Nehalem processors over 10G links (they get > 350k ops per second, with ~ 62% network and 52% CPU utilization)
- Powerpoint slides from the InfoLunch discussion of RAMCloud on April 10, 2009.
- Slides from IBM on the role of non-volatile memory.
- Technical overview of Facebook Haystack photo repository
- Gordon: Peta-scale Solid-state Storage Systems
- The FAWN project at CMU: optimizing queries/joule using small nodes.
- You-tube video on Google datacenters