database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00
Code Activity

Applying InnoDB snapshot

Browse Source 
Detailed revision comments:

r6860 | jyang | 2010-03-23 18:20:36 +0200 (Tue, 23 Mar 2010) | 5 lines
branches/zip: This is patch from Inaam that uses red-black tree
to speed up insertions into the flush_list and thus the recovery
process. The patch has been tested by Nokia.
This commit is contained in:
Sergey Vojtovich
2010-04-01 16:56:22 +04:00
parent c16f76bed6
commit 7119e7b78c
12 changed files with 1880 additions and 52 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
storage/innodb_plugin/buf/buf0buf.c
View File

@ -1191,8 +1191,6 @@ buf_relocate(
HASH_DELETE(buf_page_t, hash, buf_pool->page_hash, fold, bpage);
HASH_INSERT(buf_page_t, hash, buf_pool->page_hash, fold, dpage);
UNIV_MEM_INVALID(bpage, sizeof *bpage);
}
/********************************************************************//**
@ -2224,22 +2222,8 @@ wait_until_unfixed:
ut_ad(!block->page.in_flush_list);
} else {
/* Relocate buf_pool->flush_list. */
buf_page_t* b;
b = UT_LIST_GET_PREV(list, &block->page);
ut_ad(block->page.in_flush_list);
UT_LIST_REMOVE(list, buf_pool->flush_list,
&block->page);
if (b) {
UT_LIST_INSERT_AFTER(
list, buf_pool->flush_list, b,
&block->page);
} else {
UT_LIST_ADD_FIRST(
list, buf_pool->flush_list,
&block->page);
}
buf_flush_relocate_on_flush_list(bpage,
&block->page);
}
/* Buffer-fix, I/O-fix, and X-latch the block
@ -2253,6 +2237,9 @@ wait_until_unfixed:
block->page.buf_fix_count = 1;
buf_block_set_io_fix(block, BUF_IO_READ);
rw_lock_x_lock(&block->lock);
UNIV_MEM_INVALID(bpage, sizeof *bpage);
mutex_exit(&block->mutex);
mutex_exit(&buf_pool_zip_mutex);
buf_pool->n_pend_unzip++;