Hi all, what might possibly be wrong with a database/statement what so ever, if a strace to a postgres process shows this over several ours without terminating? lseek(3, 0, SEEK_END) = 0 lseek(5, 0, SEEK_END) = 8192 lseek(6, 0, SEEK_END) = 0 lseek(9, 0, SEEK_END) = 0 lseek(10, 0, SEEK_END) = 0 lseek(11, 0, SEEK_END) = 0 lseek(13, 0, SEEK_END) = 0 lseek(14, 0, SEEK_END) = 0 lseek(15, 0, SEEK_END) = 0 lseek(16, 0, SEEK_END) = 0 lseek(17, 0, SEEK_END) = 0 lseek(18, 0, SEEK_END) = 0 lseek(19, 0, SEEK_END) = 0 lseek(20, 0, SEEK_END) = 0 lseek(21, 0, SEEK_END) = 11214848 lseek(22, 0, SEEK_END) = 0 lseek(23, 0, SEEK_END) = 0 lseek(24, 0, SEEK_END) = 0 lseek(25, 0, SEEK_END) = 0 lseek(26, 0, SEEK_END) = 0 lseek(27, 0, SEEK_END) = 0 lseek(28, 0, SEEK_END) = 0 lseek(29, 0, SEEK_END) = 0 lseek(30, 0, SEEK_END) = 0 lseek(31, 0, SEEK_END) = 0 lseek(32, 0, SEEK_END) = 0 lseek(3, 0, SEEK_END) = 0 lseek(5, 0, SEEK_END) = 8192 lseek(6, 0, SEEK_END) = 0 lseek(9, 0, SEEK_END) = 0 lseek(10, 0, SEEK_END) = 0 lseek(11, 0, SEEK_END) = 0 lseek(13, 0, SEEK_END) = 0 lseek(14, 0, SEEK_END) = 0 lseek(15, 0, SEEK_END) = 0 lseek(16, 0, SEEK_END) = 0 lseek(17, 0, SEEK_END) = 0 lseek(18, 0, SEEK_END) = 0 lseek(19, 0, SEEK_END) = 0 lseek(20, 0, SEEK_END) = 0 lseek(21, 0, SEEK_END) = 11214848 More info: the statement is an INSERT with some huge subselects, running every night on a PGSQL 8.3.6 on CentOS 4.7 x86_64. In 97% of all occasions, the job terminates in about 1-2 minutes - however, sometimes it just hangs. If terminated with kill <pid> and restarted, it always terminates. Clueless, Peter -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin