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Feature #4101

closed

metaslab_debug should allow for fine-grained control

Added by Christopher Siden almost 9 years ago. Updated over 8 years ago.

Status:
Closed
Priority:
Normal
Assignee:
Christopher Siden
Category:
zfs - Zettabyte File System
Start date:
2013-09-04
Due date:
% Done:

100%

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

Description

Feature request by George Wilson:

Today the metaslab_debug logic performs two tasks:

- load all metaslabs on import/open
- don't unload metaslabs at the end of spa_sync

It would be nice to provide knobs for each of these independently and even to
control this per spa.

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 #1

Updated by Christopher Siden almost 9 years ago

  • Category set to zfs - Zettabyte File System
  • Assignee set to Christopher Siden
  • % Done changed from 0 to 100
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 #2

Updated by Christopher Siden over 8 years ago 

commit 0713e232b7712cd27d99e1e935ebb8d5de61c57d
Author: George Wilson <george.wilson@delphix.com>
Date:   Tue Oct 1 14:25:53 2013

    4101 metaslab_debug should allow for fine-grained control
    4102 space_maps should store more information about themselves
    4103 space map object blocksize should be increased
    4104 ::spa_space no longer works
    4105 removing a mirrored log device results in a leaked object
    4106 asynchronously load metaslab
    Reviewed by: Matthew Ahrens <mahrens@delphix.com>
    Reviewed by: Adam Leventhal <ahl@delphix.com>
    Reviewed by: Sebastien Roy <seb@delphix.com>
    Approved by: Garrett D'Amore <garrett@damore.org>
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 #3

Updated by Christopher Siden over 8 years ago 

commit 0713e232b7712cd27d99e1e935ebb8d5de61c57d
Author: George Wilson <george.wilson@delphix.com>
Date:   Tue Oct 1 14:25:53 2013

    4101 metaslab_debug should allow for fine-grained control
    4102 space_maps should store more information about themselves
    4103 space map object blocksize should be increased
    4104 ::spa_space no longer works
    4105 removing a mirrored log device results in a leaked object
    4106 asynchronously load metaslab
    Reviewed by: Matthew Ahrens <mahrens@delphix.com>
    Reviewed by: Adam Leventhal <ahl@delphix.com>
    Reviewed by: Sebastien Roy <seb@delphix.com>
    Approved by: Garrett D'Amore <garrett@damore.org>
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 #4

Updated by Christopher Siden over 8 years ago

  • Status changed from New to Closed
commit 0713e232b7712cd27d99e1e935ebb8d5de61c57d
Author: George Wilson <george.wilson@delphix.com>
Date:   Tue Oct 1 14:25:53 2013

    4101 metaslab_debug should allow for fine-grained control
    4102 space_maps should store more information about themselves
    4103 space map object blocksize should be increased
    4104 ::spa_space no longer works
    4105 removing a mirrored log device results in a leaked object
    4106 asynchronously load metaslab
    Reviewed by: Matthew Ahrens <mahrens@delphix.com>
    Reviewed by: Adam Leventhal <ahl@delphix.com>
    Reviewed by: Sebastien Roy <seb@delphix.com>
    Approved by: Garrett D'Amore <garrett@damore.org>
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 #5

Updated by Christopher Siden over 8 years ago 

commit 0713e232b7712cd27d99e1e935ebb8d5de61c57d
Author: George Wilson <george.wilson@delphix.com>
Date:   Tue Oct 1 14:25:53 2013

    4101 metaslab_debug should allow for fine-grained control
    4102 space_maps should store more information about themselves
    4103 space map object blocksize should be increased
    4104 ::spa_space no longer works
    4105 removing a mirrored log device results in a leaked object
    4106 asynchronously load metaslab
    Reviewed by: Matthew Ahrens <mahrens@delphix.com>
    Reviewed by: Adam Leventhal <ahl@delphix.com>
    Reviewed by: Sebastien Roy <seb@delphix.com>
    Approved by: Garrett D'Amore <garrett@damore.org>
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