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use tracepoint control sql memory mgr global bound

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obdev
2024-02-08 17:29:07 +00:00
committed by ob-robot
parent 0fe4b73dfc
commit 81e0cd0938
2 changed files with 3 additions and 1 deletions
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3
src/sql/engine/ob_tenant_sql_memory_manager.cpp
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@ -285,11 +285,12 @@ int ObTenantSqlMemoryManager::ObSqlWorkAreaCalcInfo::calculate_global_bound_size
const bool auto_calc)
{
int ret = OB_SUCCESS;
int64_t error_sim = std::abs(OB_E(EventTable::EN_SQL_MEMORY_MRG_OPTION) 0);
int64_t max_wa_size = wa_max_memory_size;
// int64_t max_wa_size = wa_max_memory_size;
// 最大占比6.25%（oracle 5%）
// 这里改为按照8个并发来设置
int64_t max_bound_size = (max_wa_size >> 3);
int64_t max_bound_size = (0 == error_sim) ? (max_wa_size >> 3) : error_sim;
profile_cnt_ = profile_cnt;
int64_t avg_bound_size = (0 == profile_cnt_) ? max_bound_size : max_wa_size / profile_cnt_;
int64_t best_interval_idx = -1;