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Feature #4757

closed

ZFS embedded-data block pointers ("zero block compression")

Added by Christopher Siden about 9 years ago. Updated almost 9 years ago.

Status:
Closed
Priority:
Normal
Assignee:
Christopher Siden
Category:
zfs - Zettabyte File System
Start date:
2014-04-14
Due date:
% Done:

100%

Estimated time:
Difficulty:
Medium
Tags:
needs-triage
Gerrit CR:
External Bug:

Description

Matt Ahrens:

ZFS should allow highly-compressible blocks to have their compressed data
stored in the block pointer itself.  This provides a space savings and
performance improvement (not having to write/read these blocks).

Related issues

Precedes illumos gate - Bug #4881: zfs send performance degradation when embedded block pointers are encounteredClosedChristopher Siden2014-05-23

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 #1

Updated by Christopher Siden about 9 years ago

  • Status changed from New to Resolved
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 #2

Updated by Christopher Siden about 9 years ago

  • Status changed from Resolved to Feedback
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 #3

Updated by Christopher Siden about 9 years ago

  • Status changed from Feedback to In Progress
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 #4

Updated by Christopher Siden about 9 years ago

  • Status changed from In Progress to Feedback
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 #5

Updated by Christopher Siden about 9 years ago

  • Status changed from Feedback to In Progress
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 #6

Updated by Electric Monk almost 9 years ago

  • Status changed from In Progress to Closed

git commit 5d7b4d438c4a51eccc95e77a83a437b4d48380eb

commit  5d7b4d438c4a51eccc95e77a83a437b4d48380eb
Author: Matthew Ahrens <mahrens@delphix.com>
Date:   2014-06-05T21:19:08.000Z

    4757 ZFS embedded-data block pointers ("zero block compression")
    4913 zfs release should not be subject to space checks
    Reviewed by: Adam Leventhal <ahl@delphix.com>
    Reviewed by: Max Grossman <max.grossman@delphix.com>
    Reviewed by: George Wilson <george.wilson@delphix.com>
    Reviewed by: Christopher Siden <christopher.siden@delphix.com>
    Reviewed by: Dan McDonald <danmcd@omniti.com>
    Approved by: Dan McDonald <danmcd@omniti.com>

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