SWJTU-ZhangLei commented on code in PR #51825:
URL: https://github.com/apache/doris/pull/51825#discussion_r2153893906
##########
be/src/util/s3_util.cpp:
##########
@@ -307,14 +307,8 @@ std::shared_ptr<io::ObjStorageClient>
S3ClientFactory::_create_s3_client(
if (s3_conf.max_connections > 0) {
aws_config.maxConnections = s3_conf.max_connections;
} else {
-#ifdef BE_TEST
- // the S3Client may shared by many threads.
- // So need to set the number of connections large enough.
- aws_config.maxConnections =
config::doris_scanner_thread_pool_thread_num;
-#else
- aws_config.maxConnections =
-
ExecEnv::GetInstance()->scanner_scheduler()->remote_thread_pool_max_thread_num();
-#endif
+ // AWS SDK max concurrent tcp connections for a single http client to
use. Default 25.
+ aws_config.maxConnections =
std::max(config::doris_scanner_thread_pool_thread_num, 25);
Review Comment:
aws-sdk-cpp source code
https://github.com/aws/aws-sdk-cpp/blob/main/src/aws-cpp-sdk-core/include/aws/core/client/ClientConfiguration.h
/**
* Max concurrent tcp connections for a single http client to
use. Default 25.
*/
unsigned maxConnections = 25;
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