Artwork

Innhold levert av Hussein Nasser. Alt podcastinnhold, inkludert episoder, grafikk og podcastbeskrivelser, lastes opp og leveres direkte av Hussein Nasser eller deres podcastplattformpartner. Hvis du tror at noen bruker det opphavsrettsbeskyttede verket ditt uten din tillatelse, kan du følge prosessen skissert her https://no.player.fm/legal.
Player FM - Podcast-app
Gå frakoblet med Player FM -appen!

DropBox Removed their SSDs, got 20% faster writes

31:18
 
Del
 

Manage episode 353356577 series 1954062
Innhold levert av Hussein Nasser. Alt podcastinnhold, inkludert episoder, grafikk og podcastbeskrivelser, lastes opp og leveres direkte av Hussein Nasser eller deres podcastplattformpartner. Hvis du tror at noen bruker det opphavsrettsbeskyttede verket ditt uten din tillatelse, kan du følge prosessen skissert her https://no.player.fm/legal.

https://dropbox.tech/infrastructure/increasing-magic-pocket-write-throughput-by-removing-our-ssd-cache-disks

In this episode of the backend engineering show I’ll discuss how Dropbox improved their write through put by 20% by removing all their SSDs (yes I was surprised too). DropBox uses an SSD layer as a write-back cache with SMR drives as their backend persistent storage. They changed their model to write directly to the hard drives.

0:00 Intro

2:00 Article Summary

3:00 SMR Drives

6:00 SSD Cache & WriteBack

8:00 Replacing Cache

9:30 Storage Engine Background

14:30 Why did they do it

15:00 The limitation of SSDs & Zoned Namespaces

19:30 Updating the Storage Engine

22:30 Tradeoffs

26:00 Rollout

28:00 Summary

  continue reading

526 episoder

Artwork
iconDel
 
Manage episode 353356577 series 1954062
Innhold levert av Hussein Nasser. Alt podcastinnhold, inkludert episoder, grafikk og podcastbeskrivelser, lastes opp og leveres direkte av Hussein Nasser eller deres podcastplattformpartner. Hvis du tror at noen bruker det opphavsrettsbeskyttede verket ditt uten din tillatelse, kan du følge prosessen skissert her https://no.player.fm/legal.

https://dropbox.tech/infrastructure/increasing-magic-pocket-write-throughput-by-removing-our-ssd-cache-disks

In this episode of the backend engineering show I’ll discuss how Dropbox improved their write through put by 20% by removing all their SSDs (yes I was surprised too). DropBox uses an SSD layer as a write-back cache with SMR drives as their backend persistent storage. They changed their model to write directly to the hard drives.

0:00 Intro

2:00 Article Summary

3:00 SMR Drives

6:00 SSD Cache & WriteBack

8:00 Replacing Cache

9:30 Storage Engine Background

14:30 Why did they do it

15:00 The limitation of SSDs & Zoned Namespaces

19:30 Updating the Storage Engine

22:30 Tradeoffs

26:00 Rollout

28:00 Summary

  continue reading

526 episoder

Todos os episódios

×
 
Loading …

Velkommen til Player FM!

Player FM scanner netter for høykvalitets podcaster som du kan nyte nå. Det er den beste podcastappen og fungerer på Android, iPhone og internett. Registrer deg for å synkronisere abonnement på flere enheter.

 

Hurtigreferanseguide

Copyright 2024 | Sitemap | Personvern | Vilkår for bruk | | opphavsrett