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Bug #1051

closed

zfs should handle imbalanced luns

Added by Eric Schrock over 12 years ago. Updated over 12 years ago.

Status:
Resolved
Priority:
Normal
Assignee:
Eric Schrock
Category:
-
Start date:
2011-05-19
Due date:
% Done:

0%

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

Description

Today zfs tries to allocate blocks evenly across all devices. This means when
devices are imbalanced zfs will lots of CPU searching for space on devices
which tend to be pretty full. It should instead fail quickly on the full LUNs
and move onto devices which have more availability.

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 #1

Updated by Eric Schrock over 12 years ago

  • Status changed from New to Resolved

changeset: 13379:4df42cc92254
tag: tip
user: George Wilson <George.Wilson at delphix.com>
date: Sun May 29 06:08:44 2011 -0700

description:
1051 zfs should handle imbalanced luns
Reviewed by: Eric Schrock <Eric.Schrock at delphix.com>
Reviewed by: Matt Ahrens <Matt.Ahrens at delphix.com>
Reviewed by: Adam Leventhal <Adam.Leventhal at delphix.com>
Reviewed by: Albert Lee <trisk at nexenta.com>
Reviewed by: Gordon Ross <gwr at nexenta.com>
Approved by: Garrett D'Amore <garrett at nexenta.com>

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