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Viewing changes to plugin/innobase/buf/buf0lru.c

Merge Revision revid:svn-v4:16c675df-0fcb-4bc9-8058-dcc011a37293:branches/zip:6860 from MySQL InnoDB

Original revid:svn-v4:16c675df-0fcb-4bc9-8058-dcc011a37293:branches/zip:6860

Original Authors: jyang
Original commit message:
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.

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Lines of Context:
plugin/innobase/buf/buf0lru.c
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                        if (b->state == BUF_BLOCK_ZIP_PAGE) {
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                                buf_LRU_insert_zip_clean(b);
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                        } else {
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                                buf_page_t* prev;
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                                ut_ad(b->in_flush_list);
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                                ut_d(bpage->in_flush_list = FALSE);
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                                prev = UT_LIST_GET_PREV(list, b);
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                                UT_LIST_REMOVE(list, buf_pool->flush_list, b);
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                                if (prev) {
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                                        ut_ad(prev->in_flush_list);
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                                        UT_LIST_INSERT_AFTER(
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                                                list,
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                                                buf_pool->flush_list,
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                                                prev, b);
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                                } else {
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                                        UT_LIST_ADD_FIRST(
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                                                list,
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                                                buf_pool->flush_list,
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                                                b);
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                                }
 
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                                /* Relocate on buf_pool->flush_list. */
 
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                                buf_flush_relocate_on_flush_list(bpage, b);
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                        }
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                        bpage->zip.data = NULL;