Generic Configuration Updater (GCU) performance enhancements - #3831

Merged

lguohan merged 17 commits into

sonic-net:masterfrom

bhouse-nexthop:bhouse-nexthop/gcu-perf

Nov 3, 2025

Commits on Jul 7, 2025

optimization: prevent unneeded deep copies that show up in profiling
bradh352
committed
fc9ae89
sy.loadData() implicitly does a validation already, no need to re-do it

bhouse-nexthop
authored and
bradh352
committed
040b0ff
move configdb path<>xpath conversion to sonic-yang-mgmt
bradh352
committed
0f5991e
functions to sort table keys by backlinks and musts
bradh352
committed
6ebf5b6
move generators: Use new key sorting
bradh352
committed
c17c330
JsonMoveGroup: new toplevel output for move generators
bradh352
committed
1e9858c
optimization: avoid reloading configuration as much as possible
bradh352
committed
63ed65f
add BulkLowLevelMoveGenerator()
bradh352
committed
9ad1c0b
JsonMove: implement basic undo support

bhouse-nexthop
authored and
bradh352
committed
0d164e4
add BulkKeyLevelMoveGenerator()
bradh352
committed
6632b69
ChangeApplier: no need to re-read configdb twice per patch
bradh352
committed
ac88cdc
Remove invalid test cases
bradh352
committed
4b1c821
config_db updates: work around race condition

bhouse-nexthop
authored and
bradh352
committed
b5232cc
BulkKeyGroupLowLevelMoveGenerator: Group updates across keys for the same table

bhouse-nexthop
authored and
bradh352
committed
7338a6f
BulkKeyGroupLowLevelMoveGenerator: optimize for restricted keys

bhouse-nexthop
authored and
bradh352
committed
6ada024
fix lint whitespace issues

bhouse-nexthop
authored and
bradh352
committed
9505928
fix test cases due to removal of import in change_applier

bhouse-nexthop
authored and
bradh352
committed
21c4da0

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Generic Configuration Updater (GCU) performance enhancements - #3831

Generic Configuration Updater (GCU) performance enhancements#3831
lguohan merged 17 commits into
sonic-net:masterfrom
bhouse-nexthop:bhouse-nexthop/gcu-perf

Commits on Jul 7, 2025

optimization: prevent unneeded deep copies that show up in profiling

sy.loadData() implicitly does a validation already, no need to re-do it

move configdb path<>xpath conversion to sonic-yang-mgmt

functions to sort table keys by backlinks and musts

move generators: Use new key sorting

JsonMoveGroup: new toplevel output for move generators

optimization: avoid reloading configuration as much as possible

add BulkLowLevelMoveGenerator()

JsonMove: implement basic undo support

add BulkKeyLevelMoveGenerator()

ChangeApplier: no need to re-read configdb twice per patch

Remove invalid test cases

config_db updates: work around race condition

BulkKeyGroupLowLevelMoveGenerator: Group updates across keys for the same table

BulkKeyGroupLowLevelMoveGenerator: optimize for restricted keys

fix lint whitespace issues

fix test cases due to removal of import in change_applier