weizijun created LUCENE-10014:
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Summary: docvalue writeBlock gcd encode improve
Key: LUCENE-10014
URL: https://issues.apache.org/jira/browse/LUCENE-10014
Project: Lucene - Core
Issue Type: Improvement
Components: core/codecs
Reporter: weizijun
Lucene90DocValuesConsumer.writeBlock calculate bitsPerValue as:
{code:java}
final int bitsPerValue = DirectWriter.unsignedBitsRequired(max - min);
{code}
it can use gcd in this place as:
{code:java}
(max - min) / gcd
{code}
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