Hi Duy, Yes, we have implemented consistent hashing and gossip in FPGA since we implement the read pipeline in FPGA.
Chidamber On Mon, Jun 11, 2018 at 9:22 PM, DuyHai Doan <doanduy...@gmail.com> wrote: > Hello Chidamber > > When you said "In addition, the data proxy is distributed based on > consistent hashing and using gossip between data proxy nodes to keep the > cached data unique (per node) and consistent", did you re-implement > Consistent hashing and gossip algorithm from scratch in your proxy layer ? > > Regards > > On Mon, Jun 11, 2018 at 5:46 PM, Chidamber Kulkarni <chidam...@reniac.com> > wrote: > >> Hello, >> >> We have been working on a distributed data proxy for Cassandra. A data >> proxy is a combination of proxy and caching that also takes care of data >> consistency and invalidation for insert and updates. In addition, the data >> proxy is distributed based on consistent hashing and using gossip between >> data proxy nodes to keep the cached data unique (per node) and consistent. >> Finally, we have also implemented our data proxy on a FPGA-based >> accelerator to achieve lower latency and better throughput numbers. >> >> We have a blog post with more details about our technology and initial >> results here: https://www.reniac.com/2018/04 >> /10/turbocharging-your-cassandra-db-with-reniac-data-proxy/ >> >> In brief, the main highlights of our results are that we observe a >> latency reduction of almost 9X-10X compared to baseline Cassandra and a >> throughput increase of 3X-4X. Interested to hear thoughts on what kind of >> benchmarking setup you would like to see us use given we are now exploring >> other workloads to benchmark with our engine. >> >> thanks, >> Chidamber >> >> >
