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Results from benchmark of Ruby nil checks
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ruby 2.2.5p319 (2016-04-26 revision 54774) [x86_64-darwin14] | |
============================================================ | |
Running tests for obj = 1000000 (Fixnum) | |
user system total real | |
obj: 0.970000 0.000000 0.970000 ( 0.987204) | |
nil_obj: 0.980000 0.010000 0.990000 ( 0.980796) | |
obj.nil?: 1.250000 0.000000 1.250000 ( 1.268564) | |
nil_obj.nil?: 1.280000 0.000000 1.280000 ( 1.287800) | |
!obj: 1.050000 0.000000 1.050000 ( 1.064061) | |
!nil_obj: 1.070000 0.000000 1.070000 ( 1.170393) | |
!!obj: 1.110000 0.000000 1.110000 ( 1.122204) | |
!!nil_obj: 1.120000 0.000000 1.120000 ( 1.147679) | |
obj == nil: 2.110000 0.000000 2.110000 ( 2.137807) | |
nil_obj == nil: 1.150000 0.000000 1.150000 ( 1.158301) | |
obj != nil: 2.980000 0.010000 2.990000 ( 3.041131) | |
nil_obj != nil: 1.170000 0.000000 1.170000 ( 1.203015) | |
============================================================ | |
Running tests for obj = 100000.0 (Float) | |
user system total real | |
obj: 0.940000 0.000000 0.940000 ( 0.947136) | |
nil_obj: 0.950000 0.000000 0.950000 ( 0.986488) | |
obj.nil?: 1.260000 0.000000 1.260000 ( 1.264953) | |
nil_obj.nil?: 1.280000 0.000000 1.280000 ( 1.306817) | |
!obj: 1.050000 0.000000 1.050000 ( 1.058924) | |
!nil_obj: 1.070000 0.000000 1.070000 ( 1.096747) | |
!!obj: 1.100000 0.000000 1.100000 ( 1.105708) | |
!!nil_obj: 1.120000 0.010000 1.130000 ( 1.132248) | |
obj == nil: 2.140000 0.000000 2.140000 ( 2.159595) | |
nil_obj == nil: 1.130000 0.000000 1.130000 ( 1.151257) | |
obj != nil: 3.010000 0.000000 3.010000 ( 3.042263) | |
nil_obj != nil: 1.170000 0.000000 1.170000 ( 1.189145) | |
============================================================ | |
Running tests for obj = false (FalseClass) | |
user system total real | |
obj: 0.930000 0.000000 0.930000 ( 0.933712) | |
nil_obj: 0.950000 0.000000 0.950000 ( 0.973776) | |
obj.nil?: 1.250000 0.000000 1.250000 ( 1.340943) | |
nil_obj.nil?: 1.270000 0.010000 1.280000 ( 1.282267) | |
!obj: 1.030000 0.000000 1.030000 ( 1.039532) | |
!nil_obj: 1.060000 0.000000 1.060000 ( 1.068765) | |
!!obj: 1.100000 0.000000 1.100000 ( 1.111930) | |
!!nil_obj: 1.110000 0.000000 1.110000 ( 1.115355) | |
obj == nil: 1.110000 0.000000 1.110000 ( 1.121403) | |
nil_obj == nil: 1.100000 0.000000 1.100000 ( 1.114550) | |
obj != nil: 1.190000 0.000000 1.190000 ( 1.207389) | |
nil_obj != nil: 1.140000 0.000000 1.140000 ( 1.181232) | |
============================================================ | |
Running tests for obj = true (TrueClass) | |
user system total real | |
obj: 0.960000 0.000000 0.960000 ( 0.964583) | |
nil_obj: 0.970000 0.000000 0.970000 ( 0.977366) | |
obj.nil?: 1.260000 0.000000 1.260000 ( 1.265229) | |
nil_obj.nil?: 1.270000 0.010000 1.280000 ( 1.283342) | |
!obj: 1.040000 0.000000 1.040000 ( 1.059689) | |
!nil_obj: 1.070000 0.000000 1.070000 ( 1.068290) | |
!!obj: 1.120000 0.000000 1.120000 ( 1.154803) | |
!!nil_obj: 1.130000 0.000000 1.130000 ( 1.155932) | |
obj == nil: 1.100000 0.000000 1.100000 ( 1.102394) | |
nil_obj == nil: 1.130000 0.000000 1.130000 ( 1.160324) | |
obj != nil: 1.190000 0.000000 1.190000 ( 1.202544) | |
nil_obj != nil: 1.200000 0.000000 1.200000 ( 1.200812) | |
============================================================ | |
Running tests for obj = string (String) | |
user system total real | |
obj: 0.940000 0.000000 0.940000 ( 0.953357) | |
nil_obj: 0.960000 0.000000 0.960000 ( 0.962029) | |
obj.nil?: 1.290000 0.010000 1.300000 ( 1.306233) | |
nil_obj.nil?: 1.240000 0.000000 1.240000 ( 1.243312) | |
!obj: 1.030000 0.000000 1.030000 ( 1.046630) | |
!nil_obj: 1.060000 0.000000 1.060000 ( 1.123925) | |
!!obj: 1.130000 0.000000 1.130000 ( 1.144168) | |
!!nil_obj: 1.130000 0.000000 1.130000 ( 1.147330) | |
obj == nil: 2.320000 0.000000 2.320000 ( 2.341705) | |
nil_obj == nil: 1.100000 0.000000 1.100000 ( 1.118905) | |
obj != nil: 3.040000 0.010000 3.050000 ( 3.057040) | |
nil_obj != nil: 1.150000 0.000000 1.150000 ( 1.162085) | |
============================================================ | |
Running tests for obj = (?-mix:\w) (Regexp) | |
user system total real | |
obj: 0.930000 0.000000 0.930000 ( 0.939815) | |
nil_obj: 0.960000 0.000000 0.960000 ( 0.961852) | |
obj.nil?: 1.270000 0.000000 1.270000 ( 1.284321) | |
nil_obj.nil?: 1.260000 0.000000 1.260000 ( 1.275042) | |
!obj: 1.040000 0.000000 1.040000 ( 1.042543) | |
!nil_obj: 1.040000 0.000000 1.040000 ( 1.047280) | |
!!obj: 1.120000 0.000000 1.120000 ( 1.128137) | |
!!nil_obj: 1.130000 0.000000 1.130000 ( 1.138988) | |
obj == nil: 1.520000 0.010000 1.530000 ( 1.529547) | |
nil_obj == nil: 1.110000 0.000000 1.110000 ( 1.125693) | |
obj != nil: 2.210000 0.000000 2.210000 ( 2.226783) | |
nil_obj != nil: 1.170000 0.000000 1.170000 ( 1.169347) |
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