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buf0buf.c, buf0buf.ic, buf0buf.h:

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Reduce memory usage of the buffer headers
Many files:
  Merge InnoDB-4.1 with AWE support
This commit is contained in:
heikki@hundin.mysql.fi
2003-01-06 22:07:25 +02:00
parent edb019aeaf
commit b1b47e93b1
26 changed files with 1252 additions and 186 deletions
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23
sql/ha_innodb.cc
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@ -82,7 +82,8 @@ are declared in mysqld.cc: */
long innobase_mirrored_log_groups, innobase_log_files_in_group,
innobase_log_file_size, innobase_log_buffer_size,
innobase_buffer_pool_size, innobase_additional_mem_pool_size,
innobase_buffer_pool_size, innobase_buffer_pool_awe_mem_mb,
innobase_additional_mem_pool_size,
innobase_file_io_threads, innobase_lock_wait_timeout,
innobase_thread_concurrency, innobase_force_recovery;
@ -753,7 +754,25 @@ innobase_init(void)
srv_log_buffer_size = (ulint) innobase_log_buffer_size;
srv_flush_log_at_trx_commit = (ulint) innobase_flush_log_at_trx_commit;
srv_pool_size = (ulint) innobase_buffer_pool_size;
/* We set srv_pool_size here in units of 1 kB. InnoDB internally
changes the value so that it becomes the number of database pages. */
if (innobase_buffer_pool_awe_mem_mb == 0) {
/* Careful here: we first convert the signed long int to ulint
and only after that divide */
srv_pool_size = ((ulint) innobase_buffer_pool_size) / 1024;
} else {
srv_use_awe = TRUE;
srv_pool_size = (ulint)
(1024 * innobase_buffer_pool_awe_mem_mb);
srv_awe_window_size = (ulint) innobase_buffer_pool_size;
/* Note that what the user specified as
innodb_buffer_pool_size is actually the AWE memory window
size in this case, and the real buffer pool size is
determined by .._awe_mem_mb. */
}
srv_mem_pool_size = (ulint) innobase_additional_mem_pool_size;