HBASE-29727 Introduce a String pool for repeating filename, region and cf string fields in BlockCacheKey (#7477)#7503

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wchevreuil merged 4 commits intoapache:branch-2from

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Dec 11, 2025

Commits on Dec 2, 2025

HBASE-29727 Introduce a String pool for repeating filename, region and cf string fields in BlockCacheKey (#7477)
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Resolved conflict
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Commits on Dec 5, 2025

adding extra log to understand the flakey ut errors
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Commits on Dec 8, 2025

some UT refinements to avoid flakeyness
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