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Fix OOM bug that SegmentBitset allocate more than the 2M size

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obdev
2021-07-15 11:51:13 +08:00
committed by wangzelin.wzl
parent 94816acd47
commit b1c0fe05fa
3 changed files with 6 additions and 3 deletions
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5
src/sql/engine/ob_tenant_sql_memory_manager.cpp
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@ -824,7 +824,10 @@ int ObTenantSqlMemoryManager::get_max_work_area_size(int64_t& max_wa_memory_size
if (OB_FAIL(ObResourceMgr::get_instance().get_tenant_resource_mgr(tenant_id_, resource_handle))) {
ret = OB_SUCCESS;
} else {
max_tenant_memory_size += resource_handle.get_memory_mgr()->get_cache_hold();
// TODO: kvcache大概可以淘汰多少内存，目前没有数据，后续寒晖他们会提供接口
// bug34818894 https://work.aone.alibaba-inc.com/issue/34818894
// 这里暂时写一个默认比例
max_tenant_memory_size += resource_handle.get_memory_mgr()->get_cache_hold() * 0.05;
}
}
int64_t remain_memory_size =