deployment "postgres" successfully rolled out === crash recovery 가 실행되었는가 (강제 종료의 흔적) === 2026-09-04 02:58:41.036 UTC [1] LOG: database system is ready to accept connections === [설계 확인] 로그인 트랜잭션도 synchronous_commit 을 끄는가 === --- 로그인 트랜잭션 (INSERT 가 있는 것) --- 2:BEGIN 5:COMMIT 6:BEGIN 9:insert into OFFLINE_USER_SESSION (BROKER_SESSION_ID,CREATED_ON,DATA,LAST_SESSION_REFRESH,REALM_ID,REMEMBER_ME,USER_ID,VERSION,OFFLINE_FLAG,USER_SESSION_ID) values ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10) 10:insert into OFFLINE_CLIENT_SESSION (DATA,REALM_ID,TIMESTAMP,VERSION,CLIENT_ID,CLIENT_STORAGE_PROVIDER,EXTERNAL_CLIENT_ID,OFFLINE_FLAG,USER_SESSION_ID) values ($1,$2,$3,$4,$5,$6,$7,$8,$9) 11:SET LOCAL synchronous_commit TO OFF 12:COMMIT