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T Patch Info Key Summary Assignee Reporter P Status Resolution Created Updated Due Development
Sub-task IMPALA-9134

IMPALA-3902 Parallelise flush in data stream sender

Tim Armstrong Tim Armstrong Major Resolved Fixed  
Sub-task IMPALA-9125

IMPALA-3902 Add general mechanism to find DataSink from other fragments

Tim Armstrong Tim Armstrong Major Resolved Fixed  
Sub-task IMPALA-9081

IMPALA-3902 testMtDopValidationWithHDFSNumRowsEstDisabled toggles isTestEnv() changing table loading behaviour

Tim Armstrong Thomas Tauber-Marshall Critical Resolved Fixed  
Sub-task IMPALA-9065

IMPALA-3902 Fix cancellation of RuntimeFilter::WaitForArrival()

Tim Armstrong Tim Armstrong Major Resolved Fixed  
Sub-task IMPALA-9027

IMPALA-3902 Update planner decisions to factor in mt_dop

Tim Armstrong Tim Armstrong Major Resolved Fixed  
Sub-task IMPALA-9019

IMPALA-3902 Fix runtime filter bugs with mt_dop

Tim Armstrong Tim Armstrong Major Resolved Fixed  
Sub-task IMPALA-9015

IMPALA-3902 Use better algorithm for allocating scan ranges to finstances within a daemon in schedule

Tim Armstrong Tim Armstrong Major Resolved Fixed  
Sub-task IMPALA-8999

IMPALA-3902 Parallelise all plans, including UNION, when mt_dop > 1

Tim Armstrong Tim Armstrong Major Resolved Fixed  
Sub-task IMPALA-8998

IMPALA-3902 Admission control accounting for mt_dop

Tim Armstrong Tim Armstrong Major Resolved Fixed  
Sub-task IMPALA-8997

IMPALA-3902 Allow graceful fallback to mt_dop=0

Tim Armstrong Tim Armstrong Major Resolved Fixed  
Sub-task IMPALA-8097

IMPALA-3902 Experimental flag for running all queries with mt_dop

Tim Armstrong Tim Armstrong Major Resolved Fixed  
Sub-task IMPALA-5802

IMPALA-3902 COMPUTE STATS uses MT_DOP=4 by default

Tim Armstrong Alexander Behm Major Resolved Fixed  
Sub-task IMPALA-5587

IMPALA-3902 ReleaseResources() should not destroy control structures

Unassigned Daniel Hecht Major Resolved Fixed  
Sub-task IMPALA-4996

IMPALA-3902 Single-threaded KuduScanNode

Joe McDonnell Alexander Behm Minor Resolved Fixed  
Sub-task IMPALA-4577

IMPALA-3902 Adjust maximum size of row batch queue for non-Parquet scans with MT_DOP>0.

Alexander Behm Alexander Behm Critical Resolved Fixed  
Sub-task IMPALA-4572

IMPALA-3902 COMPUTE STATS on Parquet tables uses MT_DOP=4 by default

Alexander Behm Alexander Behm Critical Resolved Fixed  
Sub-task IMPALA-4314

IMPALA-3902 Standardize on MT-related data structures in the coordinator and scheduler

Marcel Kinard Marcel Kinard Major Resolved Fixed  
Sub-task IMPALA-4270

IMPALA-3902 Planner should disallow queries with mt_dop > 0 that are not executable.

Alexander Behm Alexander Behm Major Resolved Fixed  
Sub-task IMPALA-4261

IMPALA-3902 Create tests for multi-threaded query execution

Unassigned Marcel Kinard Major Resolved Fixed  
Sub-task IMPALA-4014

IMPALA-3902 Introduce query-wide execution state.

Marcel Kinard Sailesh Mukil Major Resolved Fixed  
Sub-task IMPALA-4008

IMPALA-3902 Generate codegen module without operator/query-specific constants

Michael Ho Tim Armstrong Major Resolved Fixed  
Sub-task IMPALA-3905

IMPALA-3902 Single-threaded scan node

Alexander Behm Alexander Behm Minor Resolved Fixed  
Sub-task IMPALA-3903

IMPALA-3902 Scheduler improvements for running multiple fragment instances on a single backend

Marcel Kinard Marcel Kinard Minor Resolved Fixed  
Sub-task IMPALA-3567

IMPALA-3902 Factor out join build-side

Tim Armstrong Tim Armstrong Minor Resolved Fixed  
Sub-task IMPALA-2550

IMPALA-3902 Switch to per-query exec rpc

Marcel Kinard Henry Robinson Major Resolved Fixed  

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