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alter large_query_threshold value range

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This commit is contained in:
zhjc1124 2023-12-26 08:48:13 +00:00 committed by ob-robot
parent 403a8d920f
commit cc9e60b1d0
3 changed files with 5 additions and 5 deletions
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2
src/observer/omt/ob_th_worker.cpp
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@ -224,7 +224,7 @@ ObThWorker::Status ObThWorker::check_wait()
} else if (curr_time > last_check_time_ + WORKER_CHECK_PERIOD) {
st = check_throttle();
if (st != WS_OUT_OF_THROTTLE) {
if (OB_UNLIKELY(curr_time > get_query_start_time() + threshold)) {
if (OB_UNLIKELY(0 != threshold && curr_time > get_query_start_time() + threshold)) {
tenant_->lq_yield(*this);
}
}

4
src/share/parameter/ob_parameter_seed.ipp
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@ -311,9 +311,9 @@ DEF_DBL(large_query_worker_percentage, OB_CLUSTER_PARAMETER, "30", "[0,100]",
"the percentage of the workers reserved to serve large query request. "
"Range: [0, 100] in percentage",
ObParameterAttr(Section::TENANT, Source::DEFAULT, EditLevel::DYNAMIC_EFFECTIVE))
DEF_TIME(large_query_threshold, OB_CLUSTER_PARAMETER, "5s", "[1ms,)",
DEF_TIME(large_query_threshold, OB_CLUSTER_PARAMETER, "5s", "[0ms,)",
"threshold for execution time beyond "
"which a request may be paused and rescheduled as a \\'large request\\'. Range: [1ms, +∞)",
"which a request may be paused and rescheduled as a \\'large request\\', 0ms means disable \\'large request\\'. Range: [0ms, +∞)",
ObParameterAttr(Section::TENANT, Source::DEFAULT, EditLevel::DYNAMIC_EFFECTIVE));
DEF_INT(_ob_max_thread_num, OB_CLUSTER_PARAMETER, "0", "[0,10000)",
"ob max thread number "

4
src/sql/ob_sql.cpp
View File

@ -2599,7 +2599,7 @@ OB_NOINLINE int ObSql::handle_large_query(int tmp_ret,
exec_times = plan->stat_.get_execute_count();
total_process_time = plan->stat_.total_process_time_;
if (exec_times > 0
&& (total_process_time / exec_times) > lqt) {
&& (0 != lqt && (total_process_time / exec_times) > lqt)) {
plan->inc_large_querys();
is_large_query = true;
lq_from_plan = true;
@ -2609,7 +2609,7 @@ OB_NOINLINE int ObSql::handle_large_query(int tmp_ret,
//实际编译时间判断是否为大请求
if (OB_SUCC(ret) && is_large_query == false) {
if (OB_PC_LOCK_CONFLICT == tmp_ret
|| elapsed_time > lqt) {
|| (0 != lqt && elapsed_time > lqt)) {
is_large_query = true;
lq_from_plan = false;
}