Mutexes And Changes in Library Cache - HrOUG
Mutexes And Changes in Library Cache - HrOUG
Mutexes And Changes in Library Cache - HrOUG
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DbProf.<br />
com<br />
<strong>Library</strong> <strong>Cache</strong> Latch<br />
latches<br />
hash bucket<br />
array<br />
l<strong>in</strong>ked lists of handles<br />
_kgl_latch_count<br />
bucket 0<br />
bucket 1<br />
......<br />
_kgl_bucket_count-1<br />
_kgl_bucket_count<br />
handle handle handle<br />
SQL SQL SQL<br />
SQL or PL/SQL<br />
library cache<br />
objects<br />
SQL<br />
SQL<br />
SQL<br />
......<br />
www.dbprof.com - © 2012 Jože Senegačnik<br />
Oracle ACE Director<br />
22
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