All posts by Altoros

Performance Comparison of Ruby Frameworks, App Servers, Template Engines, and ORMs

November 25, 2016 | 0 Comments | Altoros
This paper evaluates the performance of 6 most popular Ruby frameworks, 6 template engines, 5 Rack application servers, and 3 ORM tools. The Ruby frameworks are also compared to a number of non-Ruby technologies.

Performance Comparison of Ruby Frameworks: Goliath, Ruby on Rails, Sinatra, Padrino, and Espresso

September 8, 2016 | 0 Comments | Altoros
Download this 15-page performance benchmark that compares five popular Ruby frameworks: Goliath, Ruby on Rails, Sinatra, Padrino, and Espresso.

BOSH CLI Cheat Sheet

August 16, 2016 | 0 Comments | Altoros
This cheat sheet provides commands and instructions of installing the BOSH Command Line Interface that will grant you access to the components of BOSH and ensure efficient usage of your cloud deployments.

Cloud Foundry CLI Cheat Sheet

August 16, 2016 | 0 Comments | Altoros
Download this cheat sheet to learn basic notions and how to get started with the CF CLI in a few steps.

Patterns and Anti-Patterns when Operating Cloud Foundry in a Private / Public Cloud

August 9, 2016 | 0 Comments | Altoros
Download this data sheet based on the lessons learned when moving to a public cloud.

Performance of Distributed TensorFlow: A Multi-Node and Multi-GPU Configuration

July 13, 2016 | 0 Comments | Altoros
This 20-page explores the performance of distributed TensorFlow in a multi-node and multi-GPU configuration, running on an Amazon EC2 cluster.

Performance of Deep Learning Frameworks: Caffe, Deeplearning4j, TensorFlow, Theano, and Torch

May 31, 2016 | 0 Comments | Altoros
This paper presents the comparison of the five deep learning tools in terms of training time and accuracy. The evaluation includes classifying digits from the MNIST data set using a fully connected neural network architecture (FCNN).

Performance Benchmark: MongoDB over NetApp E-Series

April 25, 2016 | 0 Comments | Altoros
This 25-page technical report provides performance test results of a sharded MongoDB cluster under SSD cache enabled/disabled and all-SSD scenarios over NetApp E-Series data storage. The paper also includes test results on recovery after disk failure.

Kibana on IBM Bluemix: How to Deploy and Use for Visualization of Elasticsearch Data

March 28, 2016 | 0 Comments | Altoros
This 20-page guide provides step-by-step instructions on how to adapt and deploy Kibana—an open-source analytics and visualization platform—to the IBM Bluemix platform.

Hadoop + GPU: Boost Performance of Your Big Data Project by 50x-200x?

January 26, 2016 | 0 Comments | Altoros
This tech study explores the bottlenecks when offloading Hadoop calculations from a CPU to a GPU and suggests what libraries / frameworks to use.