[Performance] Improve engine and coordinator performance - #454

Open

cmttt wants to merge 24 commits into

mainfrom

ls/upstream-engine-performance

Commits on Aug 14, 2026

Cache argument metadata per subclass
cmttt
committed
386518e
perf(engine): skip duplicate source enqueue work

simonhachey
authored and
cmttt
committed
b0cff8d
fix(engine): retry failed source enqueue

simonhachey
authored and
cmttt
committed
4fdd7c3
test(engine): cover async duplicate source activation
cmttt
committed
9c79409
perf(engine): cache kwarg nullability per arguments class
cmttt
committed
28eb66c

Commits on Aug 15, 2026

perf(engine): compile simple json paths to direct accessors
cmttt
committed
87e45bd
perf(engine): use identity hashing for dependency chains
cmttt
committed
45ee99c
perf(engine): reuse a singleton unset-result placeholder
cmttt
committed
472bd2c
refactor(engine): drop unused per-execution bookkeeping sets
cmttt
committed
c35855a
perf(engine): build node metric tags only when consumed
cmttt
committed
ec6a2d7
perf(engine): reuse resolved arguments when a batch does not form
cmttt
committed
4cd4556
perf(engine): cache call argument mappings
cmttt
committed
5b6b344
perf(engine): resolve assignment values once
cmttt
committed
621618c
Make async cache cancellation safe
cmttt
committed
71c277e
Bound coordinator lease renewal work
cmttt
committed
c9a309e
perf(engine): compile immutable execution plans

simonhachey
authored and
cmttt
committed
52ba2cd
perf(engine): add compact execution plan state

simonhachey
authored and
cmttt
committed
e90ed3e
perf(engine): execute full graphs from immutable plans

simonhachey
authored and
cmttt
committed
3b6b3fb
fix(engine): harden plan invariants and tuple creation
cmttt
committed
c1b72e3
Avoid tuple resizing in engine paths
cmttt
committed
03005b2
Fix validated PR review findings
cmttt
committed
ad1f8ed
Address remaining review findings
cmttt
committed
bbb8d7f
Fix intentional mutation type check
cmttt
committed
fd0702d
Fix code-quality review findings
cmttt
committed
efe4768