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The MySQL Worklog are design specifications for some of the items that may be considered for future development.

WL#2632: Change keycache debugging to the normal DBUG macros

Affects: Server-7.1   —   Status: Assigned   —   Priority: Medium 

In mysys/mf_keycache.c special debugging macros like KEYCACHE_DBUG_PRINT are
defined and used. These should be replaced by DBUG macros.

The DBUG macros in mf_keycache.c can use the label "key_cache". Keycache
debugging can then be activated by --debug=i:d,key_cache:O,trace_file.

The option 'i' enables the thread tracing which is part of the KEYCACHE_ macros,
though with a different layout.

This task was created on request from Monty during the review to BUG#10602 (LOAD
INDEX INTO CACHE deadlocks) on 2005-06-01. It can also be done for 5.0 if it
comes early enough.


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