14 Apr '16, 9pm

Finding Performance Bottlenecks in Your #RubyonRails API with FlameGraphs

Finding Performance Bottlenecks in Your #RubyonRails API with FlameGraphs

Hello fellow Rubyists! In this tutorial, we’re going to learn how to profile a Rails API and find performance bottlenecks with free, open-source tools. This method of profiling is only possible if you’re on Ruby 2.0 and above. How to generate a flame graph At the moment, there are two main gems used to generate a flame graph in Ruby: BrendanGregg/FlameGraph and SamSaffron/flamegraph . The most popular one is BrendanGregg/FlameGraph , which uses rack-mini-profiler to plug into your application and present its results as an HTML badge on every page. This method is highly convenient for web developers, but we’re profiling API routes that return JSON today. Let’s keep moving. The second flamegraph by SamSaffron is more of a general purpose gem that can be used for APIs. It has a very clean interface, consisting of only Flamegraph.generate , but it produces large HTML files tha...

Full article: https://www.codementor.io/ruby-on-rails/tutorial/finding-...

Tweets

Ruby on Rails and API Expert

freelancer.com 15 Apr '16, 6pm

Also check out functionality of boostmysale @ [url removed, login to view] ****GENERAL BIDS WILL BE REJECTED**** STRICT BU...

Producing Documentation for Your Rails API - Ru...

webcodegeeks.com 13 Apr '16, 9am

{ "resource": "Residences", "http_method": "GET", "route": "/residences", "description": "Listing residences", "explanatio...

@ukgbc members: book your free place at our Delivering Building Performance event (11 May)

@ukgbc members: book your free place at our Del...

ukgbc.org 14 Apr '16, 9am

Operational building performance affects running costs, staff productivity, occupier well being and asset value. However i...

Google Search Console API Gets Some Enhancements

seroundtable.com 15 Apr '16, 11am

Google's John Mueller announced on Google+ that they made a few updates to the Google Search Console API. The updates incl...

Finding Petrel: we set off on an 8 day voyage of discovery this weekend. Will we find birds?

Finding Petrel: we set off on an 8 day voyage o...

birdlife.org 15 Apr '16, 1pm

A small, dark seabird with a white underbelly faces almost certain extinction unless its nesting grounds are found. It is ...

Finding Insulation That’s Safe https://t.co/lve...

greenbuildingadvisor.com 18 Apr '16, 10pm

Healthy indoor environments by Jen Feigin It is great to see this subject getting some coverage here! Some insulation mate...

Playing With Google Vision API: Ruby Slack Bot ...

rubyflow.com 13 Apr '16, 12pm

Playing With Google Vision API: Ruby Slack Bot Tutorial by kasia kramnik — Today Hey folks, I wanted to present a simple b...

#Chooze .com : 15 year old #domain saved from #...

domaingang.com 15 Apr '16, 12pm

Chooze.com : 15 year old domain saved from UDRP with a RDNH finding Posted by DomainGang on April 15, 2016, at 8:34 am A r...

#UK airport sniffer dogs good at finding sausag...

straitstimes.com 14 Apr '16, 11am

LONDON (REUTERS) - A team of sniffer dogs set up at a British airport at a cost of 1.25 million pounds (S$2.4 million) hav...

Want to become a better taster? Sign up for CoffeeMind's Sensory Performance courses!

Want to become a better taster? Sign up for Cof...

squaremileblog.com 15 Apr '16, 4pm

At the end of March we had the pleasure of having Ida Steen and Morten Munchow from CoffeeMind here at the roastery, two o...

More on this bike here

50cycles.com 21 Apr '16, 10am

The Fantic off-road FAT SPORT is the sportier version, a mix of Italian style, German technology and the best possible com...

For anyone looking for @sgrif's talk on the att...

youtube.com 08 Apr '16, 6pm

The most useful APIs are simple and composeable. Omnipotent DSLs can be great, but sometimes we want to just write Ruby. W...

CamelCase Your Rails JSON API With OliveBranch from @EliFatsi

CamelCase Your Rails JSON API With OliveBranch ...

viget.com 21 Apr '16, 5pm

Client Side Applications backed by a JSON-producing Rails API are all the rage these days. Here at Viget we've worked on o...