I noticed pg_dump does not exit gracefully when killed. start pg_dump kill pg_dump by ctrl-c ps x
27246 ? Ds 96:02 postgres: t-ishii dbt3 [local] COPY 29920 ? S 0:00 sshd: ishii@pts/5 29921 pts/5 Ss 0:00 -bash 30172 ? Ss 0:00 postgres: t-ishii dbt3 [local] LOCK TABLE waiting As you can see, after killing pg_dump, a backend process is (LOCK TABLE waiting) left behind. I think this could be easily fixed by adding signal handler to pg_dump so that it catches the signal and issues a query cancel request. Thoughts? -- Tatsuo Ishii SRA OSS, Inc. Japan English: http://www.sraoss.co.jp/index_en.php Japanese: http://www.sraoss.co.jp -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers