Versions Compared

Old Version 7

changes.mady.by.user Unknown User (jujjuri)

Saved on

compared with

New Version Current

changes.mady.by.user Unknown User (eolivelli)

Saved on

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

This Proposal aims to introduce the ability to relax durability constraints by reducing the number of fsyncs on the Journal.

This page is just a placeholder, the discussion document open for comments is here:

You can find in the attachments of this page the final document in PDF version: BP-14 Relax Durability.pdf

 

Original documents from Enrico and JV and Sijie

https://docs.google.com/document/d/1JLYO3K3tZ5PJGmyS0YK_-NW8VOUUgUWVBmswCUOG158/edit?usp=sharing

 

Here is an alternate approach:

NOTE: Major difference in this proposal compared to Enrico’s  is making the durability a property of the ledger(type) as opposed to addEntry(). Rest of the technical details have a lot of similarities.https://docs.google.com/document/d/1g1eBcVVCZrTG8YZliZP0LVqvWpq432ODEghrGVQ4d4Q/edit?usp=sharing

https://docs.google.com/document/d/1g1eBcVVCZrTG8YZliZP0LVqvWpq432ODEghrGVQ4d4Q1yNi9t2_deOOMXDaGzrnmaHTQeB3B3Fnym82DUERH7LM/edit?usp=sharing

 Enrico Olivelli eolivelli@apache.org