mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-23 16:12:01 +00:00
Merge pull request #60348 from zhongyuankai/query_cache_minor_change
QueryCache: Don't acquire the query count mutex if not necessary
This commit is contained in:
commit
4171ede556
@ -1167,7 +1167,7 @@ static std::tuple<ASTPtr, BlockIO> executeQueryImpl(
|
||||
std::chrono::system_clock::now() + std::chrono::seconds(settings.query_cache_ttl),
|
||||
settings.query_cache_compress_entries);
|
||||
|
||||
const size_t num_query_runs = query_cache->recordQueryRun(key);
|
||||
const size_t num_query_runs = settings.query_cache_min_query_runs ? query_cache->recordQueryRun(key) : 1; /// try to avoid locking a mutex in recordQueryRun()
|
||||
if (num_query_runs <= settings.query_cache_min_query_runs)
|
||||
{
|
||||
LOG_TRACE(getLogger("QueryCache"),
|
||||
|
Loading…
Reference in New Issue
Block a user