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32167225c7
- While creating a new InnoDB segment, allocates the extent before allocating the inode or page allocation even though the pages are present in fragment segment. This patch does reserve the extent when InnoDB ran out of fragment pages in the tablespace.
21 lines
617 B
Plaintext
21 lines
617 B
Plaintext
#
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# Bug #21950389 SMALL TABLESPACES WITH BLOBS TAKE UP TO 80 TIMES MORE
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# SPACE IN 5.7 THAN IN 5.6
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#
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CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB;
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# bytes: 65536
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INSERT INTO t1 SELECT * FROM seq_1_to_25000;
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# bytes: 9437184
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DROP TABLE t1;
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CREATE TABLE t1 (a INT PRIMARY KEY, b BLOB) ENGINE=InnoDB;
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# bytes: 65536
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INSERT INTO t1 SELECT seq,REPEAT('a',30000) FROM seq_1_to_20;
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# bytes: 4194304
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DROP TABLE t1;
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CREATE TABLE t1 (a INT PRIMARY KEY, b BLOB)
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ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1;
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# bytes: 65536
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INSERT INTO t1 SELECT seq,REPEAT('a',30000) FROM seq_1_to_20;
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# bytes: 65536
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DROP TABLE t1;
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