Build #5664 (Nov 29, 2025, 5:56:17 AM)

PR #64769: importer: only sample part of the files to get compression ratio https://github.com/pingcap/tidb/pull/64769

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	This run spent: 14 sec waiting; 5 min 52 sec build duration; 5 min 57 sec total from scheduled to completion.
	Revision: e40049985ab41cf5a843fe841ba7083d0d36b618 Repository: https://github.com/PingCAP-QE/ci.git origin/main
	Revision: e4ab7348692648445dc3d8865d2f34e171094fe3 Repository: git@github.com:PingCAP-QE/tidb-test.git origin/master