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perf: speed up dynamic XML output and constrained scalars - #137

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nth-bailey merged 17 commits into

mainfrom

perf/xml-runtime-investigation

Oct 4, 2026

Commits on Oct 3, 2026

perf: avoid lexical-list scans over ordinary repeated records
nth-bailey
committed
0d7a16c
perf: select constrained fields before serializer prevalidation
nth-bailey
committed
246fcf5
perf: retain scalar field indices instead of cloning schema metadata
nth-bailey
committed
a6ecc08
perf: reuse anchored scalar regexes in a bounded concurrent cache
nth-bailey
committed
dd3bbc7
perf: stream lexical-list formatting into one output string
nth-bailey
committed
dafb7dd
perf: append XML events directly to the output byte vector
nth-bailey
committed
7f50cbd
perf: unify scalar parsing around indices into frame-owned schemas
nth-bailey
committed
d682520
test: isolate mixed parser coverage from existing schema and nil writer limitations
nth-bailey
committed
e8bf306
bench: retain repeatable runtime diagnostics and constraint workloads
nth-bailey
committed
c65d47d
bench: expose scalar pattern cache working-set boundaries
nth-bailey
committed
5a6be5c
bench: record input byte lengths for pattern working sets
nth-bailey
committed
8cd0950
bench: snapshot diagnostic harnesses and reject uncommitted core sources
nth-bailey
committed
ac485e0
bench: summarize generated controls and document preflight rebuild hazards
nth-bailey
committed
45f5af3
style: sort diagnostic summarizer imports
nth-bailey
committed
19e7628
perf: avoid cyclic scalar-pattern cache misses with salted victim selection
nth-bailey
committed
c2ea06b
docs: record the cache eviction experiment and its bounded working set
nth-bailey
committed
7f845ae
docs: publish runtime optimization comparisons and retained experiment evidence
nth-bailey
committed
1819c91

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perf: speed up dynamic XML output and constrained scalars - #137

perf: speed up dynamic XML output and constrained scalars#137
nth-bailey merged 17 commits into
mainfrom
perf/xml-runtime-investigation

Commits on Oct 3, 2026

perf: avoid lexical-list scans over ordinary repeated records

perf: select constrained fields before serializer prevalidation

perf: retain scalar field indices instead of cloning schema metadata

perf: reuse anchored scalar regexes in a bounded concurrent cache

perf: stream lexical-list formatting into one output string

perf: append XML events directly to the output byte vector

perf: unify scalar parsing around indices into frame-owned schemas

test: isolate mixed parser coverage from existing schema and nil writer limitations

bench: retain repeatable runtime diagnostics and constraint workloads

bench: expose scalar pattern cache working-set boundaries

bench: record input byte lengths for pattern working sets

bench: snapshot diagnostic harnesses and reject uncommitted core sources

bench: summarize generated controls and document preflight rebuild hazards

style: sort diagnostic summarizer imports

perf: avoid cyclic scalar-pattern cache misses with salted victim selection

docs: record the cache eviction experiment and its bounded working set

docs: publish runtime optimization comparisons and retained experiment evidence