Hi

While tuning the system to minimize locking, I added SQL_BUFFER_RESULT to
some
of my select statements. Since then have been seeing a lot of
created_tmp_disk_tables
e.g. below is what I see after restarting the system for less than an hour.

| Created_tmp_disk_tables  | 515       |
| Created_tmp_tables       | 717       |
| Created_tmp_files        | 0         |

I have my temp table variables set to quite high and are fairly certain that
my queries
are less than 64M (any way to tell?).

set-variable    = tmp_table_size=64M
set-variable    = max_tmp_tables=100
set-variable    = max_heap_table_size=64M

Anything I have done wrong or should look into?
Anyway to see what temp tables are being created and what for?

regards,
Teck Lee



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