hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

fix some typo error

Browse Source
This commit is contained in:
csch
2023-02-10 11:30:15 +08:00
parent 9f0f2b3092
commit e61f6a4170
6 changed files with 15 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
src/sql/engine/ob_tenant_sql_memory_manager.cpp
View File

@ -194,7 +194,7 @@ void ObTenantSqlMemoryManager::ObSqlWorkAreaCalcInfo::destroy(ObIAllocator &allo
}
// delta计算逻辑，前一个interval和后一个interval计算相差公式为
// suppose calculate the idx interaval, and pre-interval is (idx + 1)
// suppose calculate the idx interval, and pre-interval is (idx + 1)
// delta = intervals_[idx+1].total_hash_sise
// - intervals_[idx].interval_cache_size
// * intervals_[idx+1].total_hash_cnt + no_cache_cnt * interval_size
@ -901,7 +901,7 @@ int ObTenantSqlMemoryManager::get_max_work_area_size(
// 1 - x^3函数，表示随着hold内存越多，可用内存越少，同时alloc越多，可用内存越少
// 反之，hold越少，可用内存越多，alloc越少，可用内存又会越多
// 这里采用平方主要是为了内存增长和减少都比较平滑
// so: fomula
// so: formula
// hold_ratio = hold / max_size;
// tmp_max_wa = (1 - hold_ratio * hold_ratio * hold_ratio) * (max - hold) + alloc
// alloc_ratio = alloc / tmp_max_wa
@ -917,7 +917,7 @@ int ObTenantSqlMemoryManager::get_max_work_area_size(
// max_wa_memory_size = (tmp_max_wa_memory_size >> 1);
// } else
{
// only use fomula (1 - ratio ^ 3)
// only use formula (1 - ratio ^ 3)
max_wa_memory_size = tmp_max_wa_memory_size * (1 - alloc_ratio * alloc_ratio * alloc_ratio);
}
max_workarea_size_ = tenant_work_area_max_size;
@ -1172,7 +1172,7 @@ int ObTenantSqlMemoryManager::calculate_global_bound_size_by_interval_info(
global_bound_size_ = calc_info.get_global_bound_size();
mem_target_ = calc_info.get_mem_target();
pre_enable_auto_memory_mgr_ = true;
// last set enable auto memory manager, so others read the vairable to avoiding dirty read
// last set enable auto memory manager, so others read the variable to avoiding dirty read
enable_auto_memory_mgr_ = true;
}
if (auto_calc) {
@ -1233,7 +1233,7 @@ int ObTenantSqlMemoryManager::calculate_global_bound_size(ObIAllocator *allocato
global_bound_size_ = min_bound_size_;
drift_size_ = 0;
pre_enable_auto_memory_mgr_ = true;
// last set enable auto memory manager, so others read the vairable to avoiding dirty read
// last set enable auto memory manager, so others read the variable to avoiding dirty read
enable_auto_memory_mgr_ = true;
if (auto_calc) {
LOG_INFO("work area memory zero", K(tenant_id_), K(global_bound_size_));