=== a3 설계 확인 ① 문장 로깅 켜기 ===
 t
(1 row)

 log_statement 
---------------
 all
(1 row)

=== ② 탐침 파드 ===
pod/a3-probe created
pod/a3-probe condition met
=== ③ 길이만 ===
19
K0=10.42.1.17 PW길이=19
=== ④ 로그인 한 번 ===
200
=== ⑤ 그 로그인의 트랜잭션 ===
2026-09-17 05:31:55.093 UTC [41] LOG:  statement: BEGIN
2026-09-17 05:31:55.099 UTC [41] LOG:  execute S_6: COMMIT
2026-09-17 05:31:55.101 UTC [41] LOG:  statement: BEGIN
2026-09-17 05:31:55.104 UTC [41] LOG:  execute <unnamed>: 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)
2026-09-17 05:31:55.104 UTC [41] LOG:  execute <unnamed>: 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)
2026-09-17 05:31:55.104 UTC [41] LOG:  execute <unnamed>: SET LOCAL synchronous_commit TO OFF
2026-09-17 05:31:55.104 UTC [41] LOG:  execute S_6: COMMIT
2026-09-17 05:31:59.694 UTC [40] LOG:  statement: BEGIN
2026-09-17 05:31:59.696 UTC [40] LOG:  execute S_1: COMMIT
=== ⑥ 문장 로깅 끄기 ===
(1 row)

 log_statement 
---------------
 none
(1 row)

=== 커밋·WAL 설정 네 줄 ===
          name          | setting | unit | source  
------------------------+---------+------+---------
 commit_delay           | 0       |      | default
 synchronous_commit     | on      |      | default
 wal_writer_delay       | 200     | ms   | default
 wal_writer_flush_after | 128     | 8kB  | default
(4 rows)