[SERVER-665] special case simple queries for speed in qo Created: 23/Feb/10  Updated: 10/Dec/14  Resolved: 19/Oct/13

Status: Closed
Project: Core Server
Component/s: Performance, Querying
Affects Version/s: None
Fix Version/s: None

Type: Improvement Priority: Major - P3
Reporter: Eliot Horowitz (Inactive) Assignee: Alberto Lerner
Resolution: Duplicate Votes: 2
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Depends
is depended on by SERVER-1316 single object update, by _id, seems slow Closed
Related
related to SERVER-8790 Introduce composable "stages" in quer... Closed
is related to SERVER-4670 query optimizer refactoring and perfo... Closed
Participants:

 Description   

simple cases should get special case for speed
i'm thinking
single index key
or single index key + sort as a baseline
i special cased _id in runQuery, so a good comparison is testing _id lookup vs non _id lookup and seeing query optimizer overhead



 Comments   
Comment by Eliot Horowitz (Inactive) [ 19/Oct/13 ]

SERVER-4760

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