[SERVER-70893] Cherry pick upstream SCons performance improvements Created: 27/Oct/22  Updated: 29/Oct/23  Resolved: 28/Oct/22

Status: Closed
Project: Core Server
Component/s: None
Affects Version/s: None
Fix Version/s: 6.1.1, 6.2.0-rc0

Type: Improvement Priority: Major - P3
Reporter: Andrew Morrow (Inactive) Assignee: Andrew Morrow (Inactive)
Resolution: Fixed Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Backwards Compatibility: Fully Compatible
Participants:

 Description   

Upstream has a small performance improvement around not iterating UserList, as well as the new experimental parallel scheduler. We should pull these into our vendored SCons, and provide a mechanism to light up the experimental parallel scheduler in our builds.

Upstream patches:



 Comments   
Comment by Githook User [ 28/Oct/22 ]

Author:

{'name': 'Andrew Morrow', 'email': 'acm@mongodb.com', 'username': 'acmorrow'}

Message: SERVER-70893 Use the SCons experimental parallel scheduler in some v4 builds
Branch: master
https://github.com/mongodb/mongo/commit/9e75d3b2db979335716de2b1f6b5bb6bcf0b6f3b

Comment by Githook User [ 28/Oct/22 ]

Author:

{'name': 'Andrew Morrow', 'email': 'acm@mongodb.com', 'username': 'acmorrow'}

Message: SERVER-70893 Add a vars file for selecting the experimental parallel scheduler
Branch: master
https://github.com/mongodb/mongo/commit/20fa485cef59cad1691e460e04cf20076e2bb57d

Comment by Githook User [ 28/Oct/22 ]

Author:

{'name': 'Andrew Morrow', 'email': 'acm@mongodb.com', 'username': 'acmorrow'}

Message: SERVER-70893 Cherry pick upstream scons https://github.com/SCons/scons/commit/5bb9066c5a711e32f150365c52c503b90368e8be
Branch: master
https://github.com/mongodb/mongo/commit/34a7ba7528390d1a4f91f4b023b59e7aea782656

Comment by Githook User [ 28/Oct/22 ]

Author:

{'name': 'Andrew Morrow', 'email': 'acm@mongodb.com', 'username': 'acmorrow'}

Message: SERVER-70893 Cherry pick upstream scons https://github.com/SCons/scons/commit/59eb68b1503c9d84976918dd558ff05f41ee30e6
Branch: master
https://github.com/mongodb/mongo/commit/f563b1194e79d47e124169b50d069001f18a247a

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