Loading...

XML

Word

Printable

JSON

Details

Type: Improvement
Resolution: Fixed
Priority: Major - P3
Fix Version/s: 4.1.6
Affects Version/s: None
Component/s: Querying
Labels:
None

Backwards Compatibility:
Fully Compatible
Sprint:
Repl 2018-11-19, Repl 2018-12-03

Description

Expose a MongoDB cursor option to tell the storage engine that data from this cursor should not be pinned in cache.

Attachments

Issue Links

depends on

SERVER-36631 Have the storage engine interface expose a reduced cache footprint read API

Closed

WT-4090 Low priority reads

Closed

SERVER-37590 Investigate performance implications of using WiredTiger read-once cursors

Closed

SERVER-37550 Relax rules on setting readOnce flag on WiredTiger session

Closed

is depended on by

SERVER-36537 Initial sync cursor should not keep data in cache

Closed

SERVER-39295 Use readOnce: true for $sample cursors

Blocked

(1 is depended on by)

Activity

People

Assignee:: Matthew Russotto

Reporter:: Tess Avitabile (Inactive)

Participants:: Daniel Pasette, Githook User, Matthew Russotto, Tess Avitabile

Votes:: 0 Vote for this issue

Watchers:: 22 Start watching this issue

Dates

Created:: Jul 11 2018 02:50:14 PM UTC

Updated:: Oct 29 2023 10:29:56 PM UTC

Resolved:: Nov 20 2018 06:40:44 PM UTC