{"id":189200,"date":"2013-03-28T00:00:00","date_gmt":"2013-04-01T14:58:47","guid":{"rendered":"https:\/\/www.microsoft.com\/en-us\/research\/msr-research-item\/everything-i-know-about-fast-databases-i-learned-at-the-dog-track\/"},"modified":"2016-08-10T07:17:59","modified_gmt":"2016-08-10T14:17:59","slug":"everything-i-know-about-fast-databases-i-learned-at-the-dog-track","status":"publish","type":"msr-video","link":"https:\/\/www.microsoft.com\/en-us\/research\/video\/everything-i-know-about-fast-databases-i-learned-at-the-dog-track\/","title":{"rendered":"Everything I Know About Fast Databases I Learned at the Dog Track"},"content":{"rendered":"<div class=\"asset-content\">\n<p>An emerging class of distributed database management systems (DBMS), known as NewSQL, provide the same scalable performance of NoSQL systems while maintaining the consistency guarantees of a traditional, single-node DBMS. These NewSQL systems achieve high throughput rates for data-intensive applications by storing their databases in a cluster of main memory partitions. This partitioning enables them to eschew much of the legacy, disk- oriented architecture that slows down traditional systems, such as heavy- weight concurrency control algorithms, thereby allowing for the efficient execution of single-node transactions. But many applications cannot be partitioned such that all of their transactions execute in this manner; these multi-node transactions require expensive coordination that inhibits performance. Thus, without intelligent methods to overcome these impediments, a NewSQL DBMS will scale no better than a traditional DBMS.<\/p>\n<p>In this talk, I will present our research on integrating machine learning techniques to improve the performance of fast database systems that is inspired by my adventures at greyhound racing tracks. In particular, I will discuss my work on the H-Store parallel, main memory transaction processing system. I will first describe the Houdini framework that uses Markov models to predict transactions\u2019 behaviors to allow a DBMS to selectively enable runtime optimizations. I will then present Hermes, a method for the deterministic execution of speculative transactions whenever a DBMS stalls because of distributed transactions. Together, these projects enable H-Store to support transactional workloads that are beyond what single-node systems can handle.<\/p>\n<\/div>\n<p><!-- .asset-content --><\/p>\n","protected":false},"excerpt":{"rendered":"<p>An emerging class of distributed database management systems (DBMS), known as NewSQL, provide the same scalable performance of NoSQL systems while maintaining the consistency guarantees of a traditional, single-node DBMS. These NewSQL systems achieve high throughput rates for data-intensive applications by storing their databases in a cluster of main memory partitions. This partitioning enables them [&hellip;]<\/p>\n","protected":false},"featured_media":197538,"template":"","meta":{"msr-url-field":"","msr-podcast-episode":"","msrModifiedDate":"","msrModifiedDateEnabled":false,"ep_exclude_from_search":false,"_classifai_error":"","msr_hide_image_in_river":0,"footnotes":""},"research-area":[],"msr-video-type":[],"msr-locale":[268875],"msr-post-option":[],"msr-session-type":[],"msr-impact-theme":[],"msr-pillar":[],"msr-episode":[],"msr-research-theme":[],"class_list":["post-189200","msr-video","type-msr-video","status-publish","has-post-thumbnail","hentry","msr-locale-en_us"],"msr_download_urls":"","msr_external_url":"https:\/\/youtu.be\/23IUpEG5buY","msr_secondary_video_url":"","msr_video_file":"","_links":{"self":[{"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-video\/189200","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-video"}],"about":[{"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/types\/msr-video"}],"version-history":[{"count":0,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-video\/189200\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/media\/197538"}],"wp:attachment":[{"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/media?parent=189200"}],"wp:term":[{"taxonomy":"msr-research-area","embeddable":true,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/research-area?post=189200"},{"taxonomy":"msr-video-type","embeddable":true,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-video-type?post=189200"},{"taxonomy":"msr-locale","embeddable":true,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-locale?post=189200"},{"taxonomy":"msr-post-option","embeddable":true,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-post-option?post=189200"},{"taxonomy":"msr-session-type","embeddable":true,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-session-type?post=189200"},{"taxonomy":"msr-impact-theme","embeddable":true,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-impact-theme?post=189200"},{"taxonomy":"msr-pillar","embeddable":true,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-pillar?post=189200"},{"taxonomy":"msr-episode","embeddable":true,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-episode?post=189200"},{"taxonomy":"msr-research-theme","embeddable":true,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-research-theme?post=189200"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}