# slabtop > Display kernel slab cache information in real time. > See also: `top`, `htop`, `atop`. > More information: . - Start `slabtop`: `sudo slabtop` - Sort by [c]ache size: `sudo slabtop {{[-s|--sort]}} c` - Sort by number of [o]bjects: `sudo slabtop {{[-s|--sort]}} o` - Sort by object [s]ize: `sudo slabtop {{[-s|--sort]}} s` - Display once and then exit: `sudo slabtop {{[-o|--once]}}` - Display help: `slabtop {{[-h|--help]}}`