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JVM read path: fewer crossings per call (get_raw, one, count, lookup_by_key, transaction mark) - #214

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tae898 merged 6 commits into

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perf/jvm-read-crossings

Nov 5, 2026

Merged

JVM read path: fewer crossings per call (get_raw, one, count, lookup_by_key, transaction mark)#214
tae898 merged 6 commits into
mainfrom
perf/jvm-read-crossings

Commits on Nov 5, 2026
- Document.get_raw: one crossing and one scan of the record instead of has() then get()
  
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- ResultSet.one() and count(): one crossing through RowAccess, like first()
  
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- lookup_by_key: the key names and values cross as scalars or varargs, no Java arrays
  
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- Transaction-stack mark in one crossing
  
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- Docs: the concurrency figures of the JVM read-crossing cuts (mixed window at 2 Python threads)
  
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- tests: list the read- and reader-crossing tests together in the native skip list
  
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