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'trace文件,注意:
brach中的每个entry有2个columns:
一个是child blocks中的最大值,另一个是指向的下一层block的address'
……
kdxbrbksz 8060
row#0[8053] dba: 12583164=0xc000fc
col 0; len 1; (1): 38 '--38代表8,即最大值'
col 1; TERM
----- end of branch block dump -----
End dump data blocks tsn: 8 file#: 3 minblk 250 maxblk 250
我DUMP的结果是这样的:
Branch block dump
=================
header address 153168964=0x9212c44
kdxcolev 1
KDXCOLEV Flags = - - -
kdxcolok 1
kdxcoopc 0x80: opcode=0: iot flags=--- is converted=Y
kdxconco 2
kdxcosdc 1
kdxconro 1
kdxcofbo 30=0x1e
kdxcofeo 7025=0x1b71
kdxcoavs 6995
kdxbrlmc 4342907=0x42447b
kdxbrsno 0
kdxbrbksz 8060
kdxbr2urrc 0
row#0[7025] dba: 4342908=0x42447c
col 0; len 1024; (1024):
41 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20....
col 1; len 4; (4): 00 42 44 73
----- end of branch block dump -----
End dump data blocks tsn: 0 file#: 1 minblk 148602 maxblk 148602
斑竹,这是什么原因呢? |
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