method call exit reasons: 
                    megamorphic    7774151 (48.4%)
                singleton_class    3114915 (19.4%)
                     forwarding    2154440 (13.4%)
                cfunc_block_arg     939434 ( 5.8%)
            optimized_block_arg     506306 ( 3.2%)
                 iseq_has_no_kw     423862 ( 2.6%)
       iseq_missing_optional_kw     332690 ( 2.1%)
            iseq_block_arg_type     320424 ( 2.0%)
          iseq_kw_splat_non_nil     185549 ( 1.2%)
  iseq_has_rest_and_kw_supplied     143510 ( 0.9%)
               iseq_arity_error      62150 ( 0.4%)
                  cme_not_found      40496 ( 0.3%)
         cfunc_kw_splat_non_nil      38458 ( 0.2%)
     iseq_has_rest_and_captured       9917 ( 0.1%)
        iseq_materialized_block       6305 ( 0.0%)
             cfunc_toomany_args       3960 ( 0.0%)
                  zsuper_method       1507 ( 0.0%)
             iseq_splat_with_kw       1200 ( 0.0%)
    iseq_has_rest_opt_and_block         30 ( 0.0%)

leave exit reasons: 
  interp_return   40580894 (100.0%)
   se_interrupt       1831 ( 0.0%)

getinstancevariable exit reasons: 
  (all relevant counters are zero)
setinstancevariable exit reasons: 
  (all relevant counters are zero)
opt_aref exit reasons: 
  (all relevant counters are zero)

bindings_allocations:           0
bindings_set:                   0
compiled_iseq_count:         3206
compiled_block_count:       52440
invalidation_count:           169
constant_state_bumps:           0
inline_code_size:         8110195
outlined_code_size:       6802871

total_exit_count:        40806511
total_insns_count:     2637402525
vm_insns_count:          12815275
yjit_insns_count:      2624812867
ratio_in_yjit:              99.5%
avg_len_in_yjit:             64.3

Top-20 most frequent exit ops (100.0% of exits):
                    opt_eq:     125880 (55.8)
                   opt_neq:      73955 (32.8)
             opt_aset_with:      13444 (6.0)
               invokesuper:       6286 (2.8)
                     leave:       1831 (0.8)
    opt_send_without_block:       1632 (0.7)
               expandarray:        840 (0.4)
                      send:        633 (0.3)
                  branchif:        595 (0.3)
             opt_aref_with:        421 (0.2)
                   opt_and:         25 (0.0)
                  opt_plus:         23 (0.0)
               objtostring:         17 (0.0)
                  opt_aref:         14 (0.0)
                    opt_gt:          6 (0.0)
                 opt_minus:          5 (0.0)
              branchunless:          2 (0.0)
                   opt_div:          2 (0.0)
                    opt_or:          2 (0.0)
          opt_regexpmatch2:          2 (0.0)