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[CP] Reduce tmp file block cache memory usage.

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This commit is contained in:
obdev
2022-08-12 17:11:51 +08:00
committed by wangzelin.wzl
parent c6ce32929d
commit 5d3d5c7cb7
5 changed files with 95 additions and 56 deletions
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6
src/storage/blocksstable/ob_tmp_file_cache.cpp
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@ -150,12 +150,12 @@ int ObTmpPageCache::prefetch(
callback.offset_ = info.offset_;
callback.buf_size_ = info.size_;
callback.allocator_ = &allocator_;
void* buf = allocator_.alloc(sizeof(common::ObSEArray<ObTmpPageIOInfo, 255>));
void* buf = allocator_.alloc(sizeof(common::ObSEArray<ObTmpPageIOInfo, ObTmpFilePageBuddy::MAX_PAGE_NUMS>));
if (NULL == buf) {
ret = OB_ALLOCATE_MEMORY_FAILED;
STORAGE_LOG(WARN, "fail to alloc a buf", K(ret), K(info));
} else {
callback.page_io_infos_ = new (buf) common::ObSEArray<ObTmpPageIOInfo, 255>();
callback.page_io_infos_ = new (buf) common::ObSEArray<ObTmpPageIOInfo, ObTmpFilePageBuddy::MAX_PAGE_NUMS>();
callback.page_io_infos_->assign(page_io_infos);
if (OB_FAIL(read_io(info, callback, mb_handle))) {
if (mb_handle.get_io_handle().is_empty()) {
@ -798,7 +798,7 @@ int ObTmpTenantMemBlockManager::free_extent(const int64_t free_page_nums, const
STORAGE_LOG(WARN, "ObTmpBlockCache has not been inited", K(ret));
} else if (free_page_nums < 0 || free_page_nums > mblk_page_nums_ || NULL == t_mblk) {
ret = OB_INVALID_ARGUMENT;
STORAGE_LOG(WARN, "invalid argument", K(ret), K(free_page_nums), K(*t_mblk));
STORAGE_LOG(WARN, "invalid argument", K(ret), K(free_page_nums), KPC(t_mblk));
} else if (OB_FAIL(refresh_dir_to_blk_map(t_mblk->get_dir_id(), t_mblk))) {
STORAGE_LOG(WARN, "fail to refresh dir_to_blk_map", K(ret), K(*t_mblk));
} else {