Re: limiting performance impact of wal archiving.

checkpoint log :
--------------------

 checkpoint starting: time
 checkpoint complete: wrote 1972 buffers (0.8%); 0 transaction log
file(s) added, 0 removed, 13 recycled;
 write=179.123 s, sync=26.284 s, total=205.451 s

with a 10mn timeout.

--
ker2x