benchable

query

HEAD~50..HEAD my $a = "a" x 2**16;for ^1000 {my $b = $a.chop($_)}

result

|«e2ec357»:0.3139
|«06a656a»:0.3153
|«83a88b8»:0.3149
|«e8b2fed»:0.3127
|«ebc90c1»:0.3145
|«b7f08d7»:0.3122
|«78ba3df»:0.3129
|«e721ec7»:0.3132
|«51a6118»:0.3137
|«da0973d»:0.3130
|«325b43f»:0.3140
|«2c69ab7»:0.3139
|«c9dcc9e»:0.3124
|«fb71b2b»:0.3136
|«ada2fe0»:0.3139
|«c3ee517»:0.3129
|«806ea82»:0.3121
|«6bad689»:0.3132
|«eb79d73»:0.3149
|«527f8d9»:0.3139
|«a3fad54»:0.3137
|«79348c7»:0.3149
|«24cc914»:0.3141
|«e990823»:0.3139
|«f5f545c»:0.3127
|«8bb4195»:0.3148
|«d59c1b8»:0.3139
|«ce4734f»:0.3146
|«04fbb41»:0.3133
|«66a5928»:0.3142
|«6dbacb3»:0.3141
|«303e77f»:0.3140
|«ad9103c»:0.3123
|«371b934»:0.3124
|«75971f3»:0.3143
|«2d95de3»:0.3162
|«0941d0f»:0.3141
|«7830ec3»:0.3137
|«c7332c0»:0.3119
|«72d2d69»:0.3121
|«825d7c8»:0.3148
|«4e5c3e8»:0.3130
|«a6c12a7»:0.3143
|«d15f626»:0.3131
|«3625369»:0.3152
|«d075c83»:0.3125
|«afbb139»:0.3125
|«f294652»:0.3131
|«de5d9e7»:0.3141
|«a02fdbe»:0.3148
|«2ad3239»:0.3121
|«320efdf»:0.3133
|«140c422»:0.3145
|«89470a6»:0.3137
|«f34953b»:0.3133
|«c549267»:0.3157