perf: L2 cache NONSTRICT + eviction guard (#24810, #24916, #24767) [2.43] - #24985

Merged

netroms merged 8 commits into

2.43from

backport/l2-eviction-guard-2.43

Sep 8, 2026

Commits on Aug 28, 2026

perf: fix the L2 cache region-lock convoy on concurrent metadata-heavy load (#24810)
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2296ba0
perf: refuse stale late puts on NONSTRICT second level cache regions (#24916)
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2affe1a
test: concurrency ramp harness for the Hibernate L2 cache baseline (#24767)
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883ba6f
perf: NONSTRICT DataElement HBM cache and H2 test dep for eviction guard
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cbd1a5b
fix: resolve classpath:ehcache.xml for Hibernate L2 cache
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2cb8047
chore: spotless
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b9a1b5e
fix: declare jcache/ehcache test deps for L2 cache tests
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6ad53a1
chore: satisfy SonarCloud new-code quality gate on eviction guard
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e679dd9