48: A 94% reduction for basic video compute time on Instagram

48: A 94% reduction for basic video compute time on Instagram

Ryan and his team found a quick way of reducing the compute resources spent on encoding videos for Instagram by 94%, but that was actually the easy part. Tune in to learn what the fix was and how you roll out changes that can affect the user experience of billions of users.

Got feedback? Send it to us on Twitter (https://twitter.com/metatechpod), Instagram (https://instagram.com/metatechpod) and don't forget to follow our host @passy (https://twitter.com/passy and https://mastodon.social/@passy). Fancy working with us? Check out https://www.metacareers.com/.

Links:

Timestamps:

  • Intro 0:06
  • Intro Ryan 1:40
  • Transcoding Video at Instagram 2:52
  • Codecs and Tradeoffs 5:33
  • Client Support 7:13
  • Where did the compute go? 9:15
  • ABR 10:59
  • Progressive/Non-ABR Encodings 12:31
  • Saving Encoding Time 13:10
  • Testing the Changes 17:39
  • Results 26:43
  • Popularity Predictions 28:32
  • Outro 36:31

Denne episoden er hentet fra en åpen RSS-feed og er ikke publisert av Podme. Den kan derfor inneholde annonser.

Episoder(91)

85: Reel Friends: Building Social Discovery that Scales to Billions

85: Reel Friends: Building Social Discovery that Scales to Billions

You've probably spotted those little circles of your friends' faces popping up on Facebook Reels. They look simple enough, but building them was a proper engineering challenge. In this episode, Pascal...

8 Mai 38min

84: Trust But Canary: Configuration Safety at Scale

84: Trust But Canary: Configuration Safety at Scale

Have you ever wondered how Meta makes config rollouts safe at scale? In this episode, Pascal sits down with Ishwari and Joe to discuss Meta's approach for propagating changes across services in second...

2 Apr 37min

83: Patch Me If You Can: AI Codemods for Secure-by-Default Android Apps

83: Patch Me If You Can: AI Codemods for Secure-by-Default Android Apps

At Meta, even seemingly simple engineering tasks—like updating an API—become monumental undertakings when you're dealing with millions of lines of code and thousands of engineers, especially if the ch...

27 Feb 47min

82: CSS at Scale with StyleX

82: CSS at Scale with StyleX

It's not just Not Invented Here Syndrome. Some technologies like CSS simply don't scale if you're building some of the largest websites on the planet with thousands of engineers committing to the same...

8 Jan 44min

81: From Zero to Polish: Building Meta Ray-Ban Display

81: From Zero to Polish: Building Meta Ray-Ban Display

You've likely heard of Meta Ray-Ban Display by now — but what's it actually like to work on it? In this episode, Pascal talks to Kenan and Emanuel about the exciting features of Meta's First-Gen Displ...

12 Des 202547min

80: Lowering emissions with the Open Compute Project

80: Lowering emissions with the Open Compute Project

In this episode, Pascal talks to Dharmesh J. (DJ) and Lisa about the vision for the open, scalable future of networking hardware for AI and to break down Meta's big announcements from the 2025 Open Co...

14 Nov 202538min

79: Building Android apps in Meta's monorepository with Buck2

79: Building Android apps in Meta's monorepository with Buck2

How do you keep Android build times under control when your codebase spans tens of thousands of modules and millions of lines of Kotlin? In this episode, Pascal talks with Iveta, Navid, and Joshua fro...

10 Okt 202537min

78: Generating 3D Worlds with AI

78: Generating 3D Worlds with AI

Creating 3D assets can be daunting, but does it have to be? Mahima and Rakesh are on a quest to democratize 3D content creation with AssetGen, a foundation model for 3D. They discuss the challenges of...

19 Sep 202536min

Populært innen Teknologi

lydartikler-fra-aftenposten
romkapsel
teknisk-sett
energi-og-klima
tomprat-med-gunnar-tjomlid
nasjonal-sikkerhetsmyndighet-nsm
elektropodden
hans-petter-og-co
shifter
teknologi-og-mennesker
fornybaren
pedagogisk-intelligens
rss-snakk-om-sikkerhet
rss-plateprat
rss-ai-forklart
rss-anleggspraten
i-loopen
rss-digitaliseringspadden
rss-ki-praten
rss-alt-som-gar-pa-strom