[opt](test) shorten the external p0 running time (#37320)

[morningman]

bp #37320

[doris-robot]

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[morningman]

run buildall

[github-actions]

clang-tidy review says "All clean, LGTM! 👍"

[morningman]

run buildall

[github-actions]

clang-tidy review says "All clean, LGTM! 👍"

[github-actions]

clang-tidy review says "All clean, LGTM! 👍"

[doris-robot]

TeamCity be ut coverage result:
Function Coverage: 36.34% (9155/25193)
Line Coverage: 27.88% (74758/268174)
Region Coverage: 26.77% (38565/144052)
Branch Coverage: 23.46% (19539/83280)
Coverage Report: http://coverage.selectdb-in.cc/coverage/c5d9e4f9ce69ffda0e4c749b36c53fd17ab78c90_c5d9e4f9ce69ffda0e4c749b36c53fd17ab78c90/report/index.html

[morningman]

run buildall

[doris-robot]

TeamCity be ut coverage result:
Function Coverage: 36.33% (9152/25193)
Line Coverage: 27.87% (74741/268174)
Region Coverage: 26.76% (38553/144052)
Branch Coverage: 23.45% (19533/83280)
Coverage Report: http://coverage.selectdb-in.cc/coverage/95a8111ce2b1f4d7748d1fa23db964373916f6dc_95a8111ce2b1f4d7748d1fa23db964373916f6dc/report/index.html