http://www.postgresql.org/docs/8.0/interactive/kernel-resources.html#SYSVIPC


Thanks
Dinesh Pandey



-----Original Message-----
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of JM
Sent: Friday, April 22, 2005 2:49 PM
To: pgsql-general@postgresql.org
Subject: [GENERAL] ShmemAlloc: out of memory

hi all,

        i need help on this.. i'm experiencing this problem too often and i
need a 
permanent solution.

        im using 7.3.4

.... config file 

tcpip_socket = true
max_connections = 150
superuser_reserved_connections = 2

port = 5432
#shared_buffers = 45800
shared_buffers = 47900
sort_mem = 40000
#max_locks_per_transaction=160
max_locks_per_transaction=200

#fsync = true
#wal_sync_method = fsync

#
#       Locale settings
#
# (initialized by initdb -- may be changed)
LC_MESSAGES = 'en_US.UTF-8'
LC_MONETARY = 'en_US.UTF-8'
LC_NUMERIC = 'en_US.UTF-8'
LC_TIME = 'en_US.UTF-8'

... config ends

im having problems on our DB..

# update table_fan set active_flag='n' where num='12345678';

WARNING:  ShmemAlloc: out of memory
ERROR:  FreeSpaceMap hashtable out of memory


temporary solution:
  restart the DB and all things went back to normal. trying the same SQL
would 
result to an update..

---------------------------(end of broadcast)---------------------------
TIP 7: don't forget to increase your free space map settings



---------------------------(end of broadcast)---------------------------
TIP 8: explain analyze is your friend

Reply via email to