branch-4.0:[fix](file-cache): speed up LRU restore startup path(pick#65174)

[freemandealer]

What problem does this PR solve?

Issue Number: N/A

Related PR: #65174

Problem Summary: Pick #65174 into branch-4.0.

Release note

None

Check List (For Author)

• Test:
  • Format: build-support/clang-format.sh and build-support/check-format.sh passed.
  • BE: JAVA_HOME=/mnt/disk1/zhangzhengyu/build-dep/jdk-17.0.2/ DORIS_TOOLCHAIN=clang DISABLE_BE_JAVA_EXTENSIONS=ON ENABLE_INJECTION_POINT=ON ENABLE_CACHE_LOCK_DEBUG=0 ENABLE_PCH=0 ./build.sh --be
  • BE UT: same environment, sh run-be-ut.sh --run --filter=CacheLRUDumperTest.*
• Behavior changed: No
• Does this need documentation: No

[freemandealer]

run buildall

[hello-stephen]

BE UT Coverage Report

Increment line coverage 68.93% (71/103) 🎉

Increment coverage report
Complete coverage report

Category	Coverage
Function Coverage	53.56% (19590/36573)
Line Coverage	36.63% (183379/500659)
Region Coverage	33.19% (142590/429575)
Branch Coverage	34.05% (61650/181055)

[hello-stephen]

BE Regression && UT Coverage Report

Increment line coverage 71.57% (73/102) 🎉

Increment coverage report
Complete coverage report

Category	Coverage
Function Coverage	71.57% (25607/35779)
Line Coverage	54.49% (271895/499004)
Region Coverage	52.12% (225661/433002)
Branch Coverage	53.48% (97051/181477)