method call exit reasons: 
                    megamorphic    7659027 (48.0%)
                singleton_class    3114913 (19.5%)
                     forwarding    2155470 (13.5%)
                cfunc_block_arg     939478 ( 5.9%)
            optimized_block_arg     509321 ( 3.2%)
                 iseq_has_no_kw     424932 ( 2.7%)
       iseq_missing_optional_kw     332695 ( 2.1%)
            iseq_block_arg_type     313238 ( 2.0%)
          iseq_kw_splat_non_nil     186560 ( 1.2%)
  iseq_has_rest_and_kw_supplied     143516 ( 0.9%)
               iseq_arity_error      62128 ( 0.4%)
                  cme_not_found      40493 ( 0.3%)
         cfunc_kw_splat_non_nil      38457 ( 0.2%)
     iseq_has_rest_and_captured       9867 ( 0.1%)
        iseq_materialized_block       6307 ( 0.0%)
             cfunc_toomany_args       3960 ( 0.0%)
                  zsuper_method       1502 ( 0.0%)
             iseq_splat_with_kw       1200 ( 0.0%)
    iseq_has_rest_opt_and_block         30 ( 0.0%)

leave exit reasons: 
  interp_return   40646290 (100.0%)
   se_interrupt       1801 ( 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:       52406
invalidation_count:           172
constant_state_bumps:           0
inline_code_size:         8092718
outlined_code_size:       6851404

total_exit_count:        40873748
total_insns_count:     2637354769
vm_insns_count:          12981014
yjit_insns_count:      2624601213
ratio_in_yjit:              99.5%
avg_len_in_yjit:             64.2

Top-20 most frequent exit ops (100.0% of exits):
                    opt_eq:     127759 (56.2)
                   opt_neq:      73959 (32.5)
             opt_aset_with:      13444 (5.9)
               invokesuper:       6278 (2.8)
                     leave:       1801 (0.8)
    opt_send_without_block:       1608 (0.7)
               expandarray:        840 (0.4)
                      send:        631 (0.3)
                  branchif:        608 (0.3)
             opt_aref_with:        421 (0.2)
                  opt_plus:         31 (0.0)
                   opt_and:         22 (0.0)
                  opt_aref:         18 (0.0)
                 opt_minus:         11 (0.0)
               objtostring:         10 (0.0)
                    opt_gt:          5 (0.0)
                   opt_mod:          5 (0.0)
              branchunless:          3 (0.0)
                   opt_div:          2 (0.0)
          opt_regexpmatch2:          2 (0.0)