expression        min median `itr/sec` mem_alloc `gc/sec` n_itr  n_gc total_time result memory     time      
  <bch:expr>      <dbl>  <dbl>     <dbl>     <dbl>    <dbl> <int> <dbl>   <bch:tm> <list> <list>     <list>    
1 direction_pola…  7.27   7.22      1         1.05     1.21     3     7      592ms <dt>   <Rprofmem> <bench_tm>
2 direction_pola…  1      1         6.58      1        1       17     5      510ms <dt>   <Rprofmem> <bench_tm>