6 ms·
Data-Processing Frameworks Benchmark: Redshift, Hive, Shark, Impala
- ceyhunkazel 13y agoSAP HANA would be a better option than Redshift. You can get cloud version of HANA. It support R, JavaScript, ArgGIS and more SQL data types.
- greenail 13y agoArgGIS, for pirates who need good maps and layers mate. Avast the coupon expired 9/19.
- ceyhunkazel 13y agoHere, a short document how HANA works and differs from conventional RDBMS. http://hanalytics.org/wp-content/uploads/2012/10/Performance-of-Hana1.pdf http://hanalytics.org/wp-content/uploads/2012/10/Performance...
- bcoates 13y agoRedshift is $0.43/TB-hour, it looks like HANA on AWS is around $59/TB-hour. You get a lot for the money (HANA software, in-memory, tons more CPU) but your workload had better really need it at that price difference!
- ceyhunkazel 13y agoI think you calculated wrong. https://aws.amazon.com/marketplace/pp/B009KA3CRY https://aws.amazon.com/marketplace/pp/B009KA3CRY EC2 Instance Type Software EC2 Total 8XL cc2.8xlarge $0.99/hr $2.50/hr $3.49/hr EBS Storage Fees $0.10 / GB / Month for Standard EBS Storage
- AmiiJewels 13y agoI applaud the effort but is this really "big data" - the largest data sets they seem to test are ~150GB, that would fit comfortably on my Mac Book Pro a number of times over. Many of these systems being tested are designed to scale efficiently when the data starts peaking > 5TB and therefore I am dubious about the median response time results - things that work well for small datasets (where small is defined as < 1TB) easily fall apart when you scale them up a little bit more.
- hobs 13y agoYeah, I was thinking that the first two sets I are sized around the size I would see on my piddly little SQL Server. 100m results is starting to get into the ballpark.
- rorrr2 13y agoIt should be enough to compare.
- physcab 13y agoThese technologies aren't useful just for storing data. Yes, you can do that on your MacBook. These are useful for when you need answers quickly or need to perform complex analysis. For example, spark (the engine behind shark) allows you to run things like logistic regressions at scale in just a few seconds. As far as I know, you can't load 150GB of data into memory in R on your MacBook and then run a logistic regression a few seconds later.
- hnriot 13y agoBig Data is less about the size, and more about characterizing how you want to deal with the data. Straightforward structures queries are the purview of RDBMS, whereas complex analytics is for "Big Data" frameworks like those evaluated.
- CurtMonash 13y agoThe author had a terrible brain cramp in the sentence "Redshift uses columnar compression which allows it to bypass a field which is not used in the query." That totally confuses columnar compression with columnar I/O, an error I've been railing against for several years, e.g. in http://www.dbms2.com/2011/02/06/columnar-compression-database-storage/ http://www.dbms2.com/2011/02/06/columnar-compression-databas... (I.e., ever since Oracle tried to popularize the confusion.) But this is a particularly bad instance.
- keithgabryelski 13y agoI also don't see a schema that is tuned for redshift. There is no description of a sortkey or a distribution key (let alone which compression encoding was used) And at least for the first query you could use UNLOAD instead of select (depending on how you are managing the data coming out of redshift it might be a reasonable solution and doesn't force all your data through the leader node constrained by whatever client driver you are using to read the results). Instead of trying to select out of redshift this much data -- select the data into another table or (again) use unload.
- espeed 13y agoSpark is a big deal (http://spark.incubator.apache.org/ http://spark.incubator.apache.org/). It's a next-gen open source cluster-computing system built on top of the Berekely Data Analytics Stack (BDAS - https://amplab.cs.berkeley.edu/software/ https://amplab.cs.berkeley.edu/software/), which includes Mesos, Spark, SparkStreaming, Shark, and GraphX (to name a few). Mesos is the foundation of the stack, and Spark started out as a research project because they needed something to run on Mesos. But you can also run Hadoop on Mesos, and you can run Spark and Hadoop on the same Mesos cluster. Twitter runs almost everything on Mesos and works directly with AMPLab on the project. See Benjamin Hindman's presentation on "Managing Twitter Clusters with Mesos" (http://www.youtube.com/watch?v=37OMbAjnJn0&list=PL9F5093F238695612&index=5 http://www.youtube.com/watch?v=37OMbAjnJn0&list=PL9F5093F238...). SparkStreaming replaces the need for Storm and handles failures/stragglers better. As Nathan Marz the creator of Storm said, "Spark is interesting because it extends MapReduce with a new primitive that allows Pregel to be built on top of it. So Spark is both Hadoop and Pregel" (http://nathanmarz.com/blog/thrift-graphs-strong-flexible-schemas-on-hadoop.html#comment-334743458 http://nathanmarz.com/blog/thrift-graphs-strong-flexible-sch...). GraphX (https://amplab.cs.berkeley.edu/publication/graphx-grades/ https://amplab.cs.berkeley.edu/publication/graphx-grades/) is new, and it's GraphLab2 built on Spark, which enables fast processing of Pregel-like algorithms. GraphLab2 (http://graphlab.org/ http://graphlab.org/) includes a suite of machine learning tools (similar to Mahout). Berkeley's "Analyzing Big Data with Twitter" series (http://www.youtube.com/playlist?list=PLE8C1256A28C1487F http://www.youtube.com/playlist?list=PLE8C1256A28C1487F) includes a couple of presentations related to the project. The last presentation is by the Spark-lead Matei Zaharia (http://www.cs.berkeley.edu/~matei/ http://www.cs.berkeley.edu/~matei/), and he gives a good high-level overview: "Analyzing Big Data with Twitter: Spark" (http://www.youtube.com/watch?v=rpXxsp1vSEs&list=PLE8C1256A28C1487F&index=15 http://www.youtube.com/watch?v=rpXxsp1vSEs&list=PLE8C1256A28...). There is another presentation in the series by GraphLab-lead Joey Gonzalez (http://www.cs.cmu.edu/~jegonzal/ http://www.cs.cmu.edu/~jegonzal/): "GraphLab: Big Learning with Graphs" (http://www.youtube.com/watch?v=E1LwqtBdPYs http://www.youtube.com/watch?v=E1LwqtBdPYs). See also the GraphLab paper "PowerGraph: Distributed Graph-Parallel Computation on Natural Graphs" (https://www.usenix.org/system/files/conference/osdi12/osdi12-final-167.pdf https://www.usenix.org/system/files/conference/osdi12/osdi12...) and presentation (https://www.usenix.org/conference/osdi12/167-powergraph-distributed-graph-parallel-computation-natural-graphs https://www.usenix.org/conference/osdi12/167-powergraph-dist...). AMPLab has plenty of sponsors (https://amplab.cs.berkeley.edu/sponsors/ https://amplab.cs.berkeley.edu/sponsors/), both Twitter and Yahoo are adopting it, and evidently Facebook and Amazon may too (http://www.wired.com/wiredenterprise/2013/06/yahoo-amazon-amplab-spark/all/ http://www.wired.com/wiredenterprise/2013/06/yahoo-amazon-am...). The more I learn about the BDAS stack, the more I think it's going to usurp Hadoop/Storm. For more on AMPLab, see... AMPLab Stack Presenations: http://www.youtube.com/user/BerkeleyAMPLab/feed?activity_view=5 http://www.youtube.com/user/BerkeleyAMPLab/feed?activity_vie... Slides/Summaries: http://ampcamp.berkeley.edu/amp-camp-one-berkeley-2012/ http://ampcamp.berkeley.edu/amp-camp-one-berkeley-2012/
- ceyhunkazel 13y agoFor a starter guide to Amazon Redshift there is a book http://www.amazon.com/Getting-Started-Amazon-Redshift-Stefan/dp/1782178082/ http://www.amazon.com/Getting-Started-Amazon-Redshift-Stefan...