➜  hashmap2 git:(layout) ✗ cargo-benchcmp hhkvkv:: orderm:: bench.txt
 name                            hhkvkv:: ns/iter  orderm:: ns/iter  diff ns/iter   diff %
 grow_100_000                    820,736           470,797               -349,939  -42.64%
 grow_10_000                     819,471           468,147               -351,324  -42.87%
 grow_big_value_100_000          19,868,651        7,103,663          -12,764,988  -64.25%
 grow_big_value_10_000           1,747,976         556,252             -1,191,724  -68.18%
 grow_fnv_10_000                 411,256           296,907               -114,349  -27.80%
 insert_100                      2,315             2,286                      -29   -1.25%
 insert_1000                     22,907            23,622                     715    3.12%
 insert_100_000                  4,266,405         2,726,115           -1,540,290  -36.10%
 insert_10_000                   301,251           279,573                -21,678   -7.20%
 insert_1_000_000                104,974,652       96,683,575          -8,291,077   -7.90%
 insert_int_bigvalue_10_000      755,385           591,207               -164,178  -21.73%
 insert_str_10_000               330,971           319,404                -11,567   -3.49%
 insert_string_10_000            777,409           702,992                -74,417   -9.57%
 iter_keys_100_000               378,779           44,356                -334,423  -88.29%
 iter_keys_1_000_000             10,664,255        1,644,919           -9,019,336  -84.58%
 iter_keys_big_value_100_000     608,257           531,126                -77,131  -12.68%
 iter_keys_big_value_1_000_000   12,544,380        5,979,966           -6,564,414  -52.33%
 iterate_100_000                 379,306           68,468                -310,838  -81.95%
 iterate_1_000_000               10,472,456        1,690,972           -8,781,484  -83.85%
 lookup_100_000                  195,545           160,361                -35,184  -17.99%
 lookup_100_000_bigvalue         189,920           164,773                -25,147  -13.24%
 lookup_10_000                   140,644           151,647                 11,003    7.82%
 lookup_10_000_bigvalue          143,981           158,376                 14,395   10.00%
 lookup_10_000_exist             129,066           133,980                  4,914    3.81%
 lookup_10_000_noexist           149,955           148,722                 -1,233   -0.82%
 lookup_1_000_000                131,050           174,575                 43,525   33.21%
 lookup_1_000_000_bigvalue       135,796           151,930                 16,134   11.88%
 lookup_1_000_000_bigvalue_unif  509,287           694,248                184,961   36.32%
 lookup_1_000_000_unif           470,131           736,380                266,249   56.63%
 merge_shuffle                   1,236,510         732,065               -504,445  -40.80%
 merge_simple                    39,006,487        494,442            -38,512,045  -98.73%