Re: [HACKERS] Changing semantics of autovacuum_cost_limit

2007-04-09 Thread Jim Nasby
On Mar 26, 2007, at 2:01 AM, Galy Lee wrote: As AUTOVACUUM is having multiple workers now, the semantics of autovacuum_cost_limit also need to be redefined. Currently, autovacuum_cost_limit is the accumulated cost that will cause one single worker vacuuming process to sleep. It is used to

[HACKERS] Changing semantics of autovacuum_cost_limit

2007-03-26 Thread Galy Lee
Hi all, As AUTOVACUUM is having multiple workers now, the semantics of autovacuum_cost_limit also need to be redefined. Currently, autovacuum_cost_limit is the accumulated cost that will cause one single worker vacuuming process to sleep. It is used to restrict the I/O consumption of a single