</term>

<listitem>

<para>

Theaccumulated cost that will cause the vacuuming process to sleep.

The default value is 200.

This is theaccumulated cost that will cause the vacuuming process to sleep

for <varname>vacuum_cost_delay</varname>.The default is 200.

</para>

</listitem>

</varlistentry>

<varname>bgwriter_delay</varname>.

If this value is specified without units, it is taken as milliseconds.

The default value is 200

milliseconds (<literal>200ms</literal>). Note that onmany systems, the

milliseconds (<literal>200ms</literal>). Note that onsome systems, the

effective resolution of sleep delays is 10 milliseconds; setting

<varname>bgwriter_delay</varname> to a value that is not a multiple of 10

might have the same results as setting it to the next higher multiple

flushed to disk.

If this value is specified without units, it is taken as milliseconds.

The default value is 200 milliseconds (<literal>200ms</literal>). Note that

onmany systems, the effective resolution of sleep delays is 10

onsome systems, the effective resolution of sleep delays is 10

milliseconds; setting <varname>wal_writer_delay</varname> to a value that is

not a multiple of 10 might have the same results as setting it to the

next higher multiple of 10. This parameter can only be set in the