RD黄永卫<yongwei_huang@xxxxxxxxxxxxxxxx> wrote: > My database server get sluggish suddenly > [vmstat output showing over 200,000 context switches per second] > My postgres version: 8.1.3; Upgrading should help. Later releases are less vulnerable to this. > Could you please give me some advice ? A connection pooler can often help. (e.g., pgpool or pgbouncer) -Kevin -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance