talking ruby performance tooling at the ruby rogues podcast

ivo anjo • january 24th, 2023 • 🕘 1 minute read

I was recently invited to the Ruby Rogues podcast for a second time. We talked about the pitfalls of Ruby performance, when and why you should profile, and the tools I’ve been working on to better explore and optimize Ruby performance.

These include:

You can download the episode as an mp3 or listen to it online on https://topenddevs.com/podcasts/ruby-rogues/episodes/optimizing-ruby-user-experience-with-ivo-anjo-ruby-574.

Hope you find it useful!

P.s.: This blog is now brought to you by Ruby 3.2 with YJIT ;)

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other posts @ ivo's awfully random tech blog:

backtracie and the quest for prettier ruby backtraces (mar 7, 2024)
look out! gotchas of using threads in ruby (mar 4, 2024)
understanding the ruby global vm lock by observing it (jul 23, 2023)
ruby’s unexpected i/o vs cpu unfairness (feb 11, 2023)
talking ruby performance tooling at the ruby rogues podcast (jan 24, 2023)
ruby reuses native os threads after ruby threads die (nov 26, 2022)
hunting production memory leaks at rubykaigi 2022 (nov 9, 2022)
tracing ruby’s (global) vm lock (jul 17, 2022)
talking ruby ractors and concurrency at the ruby rogues podcast (jan 22, 2022)
the unexpected cost of ruby’s nomethoderror exception (nov 1, 2021)
sunday lol: embedding images in commit logs (mar 14, 2021)
ruby ractor experiments: safe async communication (feb 14, 2021)
looking into array memory usage in ruby (feb 11, 2021)
what i’ve been reading: december+january 2021 edition (feb 6, 2021)
what i’ve been reading: november 2020 edition (dec 2, 2020)
creating a newsletter! (dec 1, 2020)
what i’ve been reading: october 2020 edition (nov 3, 2020)
better backtraces in ruby using tracepoint (jul 19, 2020)
snippet: getting a dynamically-generated method name on the java stack using javassist (jul 12, 2020)
ruby experiment: include class names in backtraces (jul 5, 2020)
quick tip: unsafe concurrent ruby hash access (aug 26, 2019)
kotlin hack: transparently replace class with interface (aug 10, 2019)
kotlin for rubyists (mar 5, 2019)
spotting unsafe ruby patterns - talk recording (oct 13, 2018)
writing to a java treemap concurrently can lead to an infinite loop during reads (jul 21, 2018)
til: java hides lambda frames in stack traces (jun 21, 2018)
my thoughts on, and how i approach code reviews (apr 8, 2018)
is this ok…? or, spotting unsafe concurrent ruby patterns (jan 31, 2018)
lightning talk - warm-blanket: goodbye crappy after-boot performance (jan 7, 2018)
persistent-💎: a new ruby gem for beautiful immutable data structures (jan 3, 2018)
asciidoc: an awesome markdown alternative (oct 22, 2017)
why i always use attr_reader to access instance variables (sep 20, 2017)
introducing the warmblanket gem (aug 20, 2017)
ninjas’ guide to getting started with visualvm (aug 12, 2017)
adopting tls (may 2, 2017)
rubies: a look at ruby's shiny future (apr 17, 2017)
quickies: heroku exec and deploying jruby (mar 19, 2017)
why you should be using jruby in production (mar 16, 2017)
benchmarking jruby invokedynamic with a production application (jan 29, 2017)
pry-debugger-jruby gem now on rubygems! (dec 2, 2016)
weekend hacking: enviado gem (nov 22, 2016)
jruby's charles nutter on the jvm as a language platform (nov 15, 2016)
peek and pick at mri's heap, part 2 (nov 13, 2016)
finding dead ruby code with debride (oct 29, 2016)
psa: you can now debug with pry on jruby (oct 12, 2016)
peek and pick at mri's heap, part 1 (oct 10, 2016)
why you should regenerate your spec_helper (sep 25, 2016)
explaining git (sep 3, 2016)
another round of jruby goodness (jul 17, 2016)
down the jruby rabbit hole (jul 16, 2016)
did_you_know.ruby? (may 14, 2016)
asciinema: shell recording done right! (dec 1, 2015)
whoa! java has a repl now! (nov 28, 2015)
ruby meets weak memory models (nov 28, 2015)
ruby features i'm looking forward to (nov 13, 2015)
starting a new blog (nov 3, 2015)

...and a link to my homepage :)