Alvaro, On 10/4/07, Alvaro Herrera <[EMAIL PROTECTED]> wrote: > I came up with the following patch. What this does is cancel any > ANALYZE started by autovacuum, at the top of ALTER TABLE.
It doesn't seem to work for me. I still have my ALTER TABLEs waiting: \_ postgres: postgres cityvox [local] ALTER TABLE waiting \_ postgres: autovacuum worker process cityvox \_ postgres: autovacuum worker process cityvox \_ postgres: autovacuum worker process cityvox I have a lot of NOTICE: cancelling auto-analyze lines in my log but it doesn't seem to change the overall behaviour (even if it's a bit better than before). With cost delay of 20: real 44m20.525s user 0m35.757s sys 0m2.985s compared to 51 minutes before applying your patch. The box is still idle for a long periods during the restore. Regards, -- Guillaume ---------------------------(end of broadcast)--------------------------- TIP 6: explain analyze is your friend