When I set log_min_messages to debug5 and looked into walreciver log, I saw this:
3600 2015-03-08 09:47:38 JST DEBUG: sendtime 2015-03-08 09:47:38.31493+09 receipttime 2015-03-08 09:47:38.315027+09 replication apply delay -1945478837 ms tran sfer latency 0 ms The "replication apply delay -1945478837 ms" part looks strange because the delay is below 0. The number is formatted as %d in elog call, and I suspect this is kind of integer overflow. Best regards, -- 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