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  • innodb 页分配


    [root@localhost test]# python /root/soft/py_innodb_page_info.py -v t1.ibd
    page offset 00000000, page type <File Space Header>
    page offset 00000001, page type <Insert Buffer Bitmap>
    page offset 00000002, page type <File Segment inode>
    page offset 00000003, page type <B-tree Node>, page level <0001>
    page offset 00000004, page type <B-tree Node>, page level <0000>
    page offset 00000005, page type <B-tree Node>, page level <0000>
    page offset 00000006, page type <B-tree Node>, page level <0000>
    page offset 00000007, page type <B-tree Node>, page level <0000>
    page offset 00000008, page type <B-tree Node>, page level <0000>
    page offset 00000009, page type <B-tree Node>, page level <0000>
    page offset 0000000a, page type <B-tree Node>, page level <0000>
    page offset 0000000b, page type <B-tree Node>, page level <0000>
    page offset 0000000c, page type <B-tree Node>, page level <0000>
    page offset 0000000d, page type <B-tree Node>, page level <0000>
    page offset 0000000e, page type <B-tree Node>, page level <0000>
    page offset 0000000f, page type <B-tree Node>, page level <0000>
    page offset 00000010, page type <B-tree Node>, page level <0000>
    page offset 00000011, page type <B-tree Node>, page level <0000>
    page offset 00000012, page type <B-tree Node>, page level <0000>
    page offset 00000013, page type <B-tree Node>, page level <0000>
    page offset 00000014, page type <B-tree Node>, page level <0000>
    page offset 00000015, page type <B-tree Node>, page level <0000>
    page offset 00000016, page type <B-tree Node>, page level <0000>
    page offset 00000017, page type <B-tree Node>, page level <0000>
    page offset 00000018, page type <B-tree Node>, page level <0000>
    page offset 00000019, page type <B-tree Node>, page level <0000>
    page offset 0000001a, page type <B-tree Node>, page level <0000>
    page offset 0000001b, page type <B-tree Node>, page level <0000>
    page offset 0000001c, page type <B-tree Node>, page level <0000>
    page offset 0000001d, page type <B-tree Node>, page level <0000>
    page offset 0000001e, page type <B-tree Node>, page level <0000>
    page offset 0000001f, page type <B-tree Node>, page level <0000>
    page offset 00000020, page type <B-tree Node>, page level <0000>
    page offset 00000021, page type <B-tree Node>, page level <0000>
    page offset 00000022, page type <B-tree Node>, page level <0000>
    page offset 00000023, page type <B-tree Node>, page level <0000>
    Total number of page: 36:
    Insert Buffer Bitmap: 1
    File Space Header: 1
    B-tree Node: 33
    File Segment inode: 1
    You have new mail in /var/spool/mail/root

    [root@localhost test]# python /root/soft/py_innodb_page_info.py -v t1.ibd
    page offset 00000000, page type <File Space Header>
    page offset 00000001, page type <Insert Buffer Bitmap>
    page offset 00000002, page type <File Segment inode>

    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000040, page type <B-tree Node>, page level <0000>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    page offset 00000000, page type <Freshly Allocated Page>
    Total number of page: 128:
    Freshly Allocated Page: 91
    Insert Buffer Bitmap: 1
    File Space Header: 1
    B-tree Node: 34
    File Segment inode: 1
    You have new mail in /var/spool/mail/root
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  • 原文地址：https://www.cnblogs.com/zengkefu/p/5598488.html
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