Joshua D. Drake wrote: > > >> SELECT oid::regclass FROM pg_class WHERE > > >> reltoastrelid='pg_toast.pg_toast_49013869'::regclass; > > >> > > >> oid | pg_temp_24.tmp_isp_blk_chk > > >> > > >> The hack to get this cleaned up was to connect about 2 dozen times > > >> (to get to slot 24) with psql via different sessions and create > > >> temp tables. Once we hit slot 24, the probably instantly went away > > >> and the database returned to normal state. > > > > Ah -- interesting. This is a known issue, but we haven't found a > > solution yet. > > > > Is there bug number?
I assume it is this TODO item: o Prevent long-lived temporary tables from causing frozen-xid advancement starvation The problem is that autovacuum cannot vacuum them to set frozen xids; only the session that created them can do that. http://archives.postgresql.org/pgsql-general/2007-06/msg01645.php but am confused how the fix worked. Have all of these backends been active for 1 billion transactions? -- Bruce Momjian <[EMAIL PROTECTED]> http://momjian.us EnterpriseDB http://postgres.enterprisedb.com + If your life is a hard drive, Christ can be your backup. + ---------------------------(end of broadcast)--------------------------- TIP 7: You can help support the PostgreSQL project by donating at http://www.postgresql.org/about/donate