before pkg.stats ```c { entry: 1 pid: 13353 rank: 1 used: 464704 free: 7617928 real_used: 770680 total_size: 8388608 total_frags: 4 } ```
run sipp
after pkg.stats ```c { entry: 1 pid: 13353 rank: 1 used: 598984 free: 6610880 real_used: 1777728 total_size: 8388608 total_frags: 17 } ```