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Database

[HANA] Timeout관련 파라미터

주요 파라미터 List

Parameter Default Unit

Dyn.

Descriptions

global.ini -> [persistence] -> log_backup_timeout_s

900
(15분)
s Y Time after which a log backup is performed at latest (SAP doc 1642148)

indexserver.ini -> [transaction] -> lock_wait_timeout

1800000 
(30분)

ms Y Time after which a record or table lock wait is terminated

indexserver.ini -> [session] -> idle_connection_timeout

1440
(1Day)

min Y Time after which an idle connection is terminated (SAP doc 1836774)
indexserver.ini -> [session] -> tcp_keepalive_time 600
(10분)
s Y Time after which a dead connection is terminated (SAP doc 1836774)

 indexserver.ini ->[session] -> statement_timeout

1200 s Y 비정상 SQL의 장시간 수행 방지를 위함

indexserver.ini -> [transaction] -> uncommitted_write_transaction_lifetime

360 min Y Old active update transaction can be termincated with DISCONNECT

indexserver.ini ->[transaction] -> idle_cursor_lifetime

720 min Y Open cursors and active SQL statements are automatically terminated with DISCONNECT 

global.ini ->[expensive_statement] -> enable

True   Y 임계치 이상 SQL 수행시 SQL 상세정보 저장용

global.ini -> [memorymanager] -> statement_memory_limit

0 GB Y When the statement memory limit is reached, a dump file is created and the statement is aborted

global.ini -> [memorymanaer] -> statment_memory_limit_threshold

0 %   the maximum memory allocation per statment as a percentage of the global allocation limit

https://help.sap.com/viewer/009e68bc5f3c440cb31823a3ec4bb95b/2.0.04/en-US/514ab38a2e574c85a70ebba80ff16d99.html#loio514ab38a2e574c85a70ebba80ff16d99__configSPS04_id_770

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