[SERVER-45449] Write a function to compute the desired latency for a staggered hedged read Created: 09/Jan/20  Updated: 29/Oct/23  Resolved: 29/Jan/20

Status: Closed
Project: Core Server
Component/s: Internal Code
Affects Version/s: None
Fix Version/s: 4.3.4

Type: New Feature Priority: Major - P3
Reporter: Mira Carey Assignee: Cheahuychou Mao
Resolution: Fixed Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Depends
is depended on by SERVER-45440 Add support for implicit operation he... Closed
Duplicate
is duplicated by SERVER-45434 Modify RemoteCommandRequestOnAny to s... Closed
Backwards Compatibility: Fully Compatible
Sprint: Sharding 2020-01-27, Sharding 2020-02-10
Participants:

 Description   

Parameters for selecting what a "long running" query is based on maxtimems and when to send a staggered read should be exposed as server parameters



 Comments   
Comment by Githook User [ 29/Jan/20 ]

Author:

{'name': 'Cheahuychou Mao', 'username': 'cheahuychou', 'email': 'cheahuychou.mao@mongodb.com'}

Message: SERVER-45449 Write a function to compute the desired latency for a staggered hedged read

create mode 100644 jstests/sharding/hedged_reads_server_parameters.js
rename src/mongo/s/

{warmup_server_parameters.cpp => hedge_options_util.cpp}

(52%)
rename src/mongo/s/

{warmup_server_parameters.h => hedge_options_util.h}

(74%)
create mode 100644 src/mongo/s/hedge_options_util_test.cpp
create mode 100644 src/mongo/s/mongos_server_parameters.idl
Branch: master
https://github.com/mongodb/mongo/commit/367f47f7f19a6344039a15e3d0748508ad9c6c2c

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