Hello, /proc/sys/vm/swappiness = 60 /proc/sys/vm/overcommit_memory = 0 /proc/sys/vm/overcommit_ratio = 50
total used free shared buffers cached Mem: 4038 3146 892 0 30 3067 -/+ buffers/cache: 49 3989 Swap: 8581 0 8581 2011/9/1 Valentine Gogichashvili <val...@gmail.com>: >> >> ssl = false >> shared_buffers = 900MB # min 128kB >> work_mem = 100MB # min 64kB >> maintenance_work_mem = 524MB # min 1MB >> fsync = off # turns forced synchronization on >> or off >> synchronous_commit = off # immediate fsync at commit >> full_page_writes = off # recover from partial page writes >> effective_cache_size = 1GB >> default_statistics_target = 8000 # range 1-10000 >> >> >> Also tried change maintenance_work_mem to 2G and same result. >> Imposible to set over 2GB (FATAL: 3145728 is outside the valid range >> for parameter "maintenance_work_mem" (1024 .. 2097151)) >> > > Actually, it also can be, that your commit limit is reached. Can you also > look in the /proc/meminfo -> CommitLimit and Commit_AS. These values should > not be too close to each other. > What are the values > for /proc/sys/vm/swappiness, /proc/sys/vm/overcommit_memory > and /proc/sys/vm/overcommit_ratio? What is your swap size. They all > influence CommitLimit and the amount of memory, you can get. > -- Valentin > > -- Lampa -- Sent via pgsql-bugs mailing list (pgsql-bugs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-bugs