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Feature #2297

ObjectCacher: mark buffers mergeable for ksm

Added by Josh Durgin almost 12 years ago. Updated almost 11 years ago.

Status:
New
Priority:
Normal
Assignee:
Target version:
-
% Done:

0%

Source:
Tags:
Backport:
Reviewed:
Affected Versions:
Pull request ID:

Description

This is done with a simple madvise call, but we should test that it works with ksm and verify that all the buffers are page aligned.

History

#1 Updated by Greg Farnum almost 12 years ago

I'm really not sure this is something we want to do, especially unconditionally. Let's wait until we get some idea of how long buffers actually stick around before we talk about trying to merge them.

#2 Updated by Sage Weil almost 12 years ago

  • Target version set to v0.47
  • translation missing: en.field_position set to 1187

#3 Updated by Sage Weil almost 12 years ago

  • Target version deleted (v0.47)
  • translation missing: en.field_position deleted (1188)
  • translation missing: en.field_position set to 61

#4 Updated by Sage Weil almost 12 years ago

  • Target version set to v0.47
  • translation missing: en.field_position deleted (67)
  • translation missing: en.field_position set to 1
  • translation missing: en.field_position changed from 1 to 1206

#5 Updated by Sage Weil almost 12 years ago

  • Target version deleted (v0.47)

#6 Updated by Sage Weil almost 12 years ago

  • translation missing: en.field_position deleted (1214)
  • translation missing: en.field_position set to 26

#7 Updated by Sage Weil over 11 years ago

  • Project changed from Ceph to rbd
  • Category deleted (ObjectCacher)

#8 Updated by Sage Weil over 11 years ago

  • translation missing: en.field_position deleted (169)
  • translation missing: en.field_position set to 1

#9 Updated by Josh Durgin over 11 years ago

  • translation missing: en.field_position deleted (11)
  • translation missing: en.field_position set to 1

#10 Updated by Dan Mick over 11 years ago

  • Assignee set to Dan Mick

#11 Updated by Sage Weil over 11 years ago

  • translation missing: en.field_story_points set to 3
  • translation missing: en.field_position deleted (1)
  • translation missing: en.field_position set to 1

#12 Updated by Sage Weil over 11 years ago

  • translation missing: en.field_position deleted (1)
  • translation missing: en.field_position set to 5

#13 Updated by Sage Weil over 11 years ago

  • translation missing: en.field_position deleted (13)
  • translation missing: en.field_position set to 4

#14 Updated by Sage Weil over 11 years ago

  • translation missing: en.field_position deleted (4)
  • translation missing: en.field_position set to 3

#15 Updated by Sage Weil over 11 years ago

  • translation missing: en.field_position deleted (12)
  • translation missing: en.field_position set to 2

#16 Updated by Sage Weil about 11 years ago

  • translation missing: en.field_position deleted (17)
  • translation missing: en.field_position set to 1

#17 Updated by Dan Mick about 11 years ago

  • Status changed from New to 12

#18 Updated by Dan Mick about 11 years ago

  • Assignee changed from Dan Mick to Josh Durgin

#19 Updated by Neil Levine almost 11 years ago

  • Status changed from 12 to New

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