Hi, Bill: Perhaps swap memory will not be used until all physical memory has been consumed. HTH, Chuck "Bill J.Xu" wrote: > > Hello everyone, > > After booting my linux box,I add a swap partition using "swapon /dev/hda5".but I found that swap partition was nerver used even 2M physics memory left. > > why? > > thanks > > Bill > - > : send the line "unsubscribe linux-admin" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html - : send the line "unsubscribe linux-admin" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html