perf(compare): make `compare bams` faster than the sort it validates - #696

Merged

nh13 merged 7 commits into

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686/nh/perf-compare-bams

Aug 6, 2026

Commits on Aug 6, 2026

perf(compare): read both inputs concurrently in sort and grouping modes
nh13
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6afee35
perf(compare): cancel byte-identical records without building content keys
nh13
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0e3cb66
perf(compare): verify sort order during the content pass, not before it
nh13
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7b78ab9
perf(compare): skip key and content checks for byte-identical record pairs
nh13
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e741943
perf(compare): read the MI tag in one aux scan instead of two
nh13
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af95df7
docs: record how to profile fgumi and the compare-bams results
nh13
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6d69a98
test(compare): pin the sort-order contract and cover the multithreaded reader
nh13
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2b68b78