or you need to reduce your instance variable (the -i 23.85) keep lowering it until u don't get the error.
or increasing your on-board ram to at least 16 GB.
 your page file, (virtual memory should never be lower than 1.5 times the on board ram)
and that means that if you go past 1/2 of the size of the hard drive you will start to slow down the hash rate.