> #! /bin/sh
> pgbench -i -s 2 test
> for i in 1 2 4 8 16 32 64 128
> do
> t=`expr 640 / $i`
> pgbench -t $t -c $i test
> echo "===== sync ======"
With 7.1 you will probably want a checkpoint instead of sync here:
psql -c "checkpoint;" template1 ; sleep 10
The sync does not help, since the pages are not yet written.
> sync;sync;sync;sleep 10
> echo "===== sync done ======"
> done
Andreas