go1.14 vs b5c66de089

name                     old time/op    new time/op    delta
BinaryTree17-8              2.36s ± 9%     2.42s ± 2%    ~     (p=0.053 n=10+9)
Fannkuch11-8                2.36s ± 1%     2.15s ± 2%  -8.70%  (p=0.000 n=10+10)
FmtFprintfEmpty-8          33.1ns ± 3%    34.1ns ± 5%    ~     (p=0.234 n=9+10)
FmtFprintfString-8         56.4ns ± 2%    58.8ns ± 2%  +4.37%  (p=0.000 n=10+9)
FmtFprintfInt-8            62.0ns ± 3%    65.1ns ± 3%  +5.10%  (p=0.000 n=10+10)
FmtFprintfIntInt-8         98.5ns ± 2%   101.2ns ± 2%  +2.72%  (p=0.000 n=10+8)
FmtFprintfPrefixedInt-8     105ns ± 3%     108ns ± 4%  +2.85%  (p=0.001 n=10+10)
FmtFprintfFloat-8           165ns ± 1%     164ns ± 1%    ~     (p=0.384 n=8+10)
FmtManyArgs-8               415ns ± 1%     412ns ± 2%    ~     (p=0.148 n=9+10)
GobDecode-8                4.10ms ± 3%    4.05ms ± 1%  -1.34%  (p=0.011 n=10+10)
GobEncode-8                3.25ms ± 1%    3.31ms ± 1%  +2.00%  (p=0.000 n=10+10)
Gzip-8                      187ms ± 2%     187ms ± 1%    ~     (p=0.604 n=10+9)
Gunzip-8                   28.3ms ± 2%    28.0ms ± 1%  -0.99%  (p=0.005 n=10+10)
HTTPClientServer-8         62.3µs ± 7%    60.9µs ± 3%  -2.25%  (p=0.035 n=10+10)
JSONEncode-8               7.20ms ± 4%    7.37ms ± 3%  +2.43%  (p=0.035 n=10+10)
JSONDecode-8               32.6ms ± 3%    32.6ms ± 3%    ~     (p=0.739 n=10+10)
Mandelbrot200-8            3.79ms ± 2%    3.83ms ± 2%    ~     (p=0.447 n=9+10)
GoParse-8                  2.53ms ± 3%    2.56ms ± 3%    ~     (p=0.143 n=10+10)
RegexpMatchEasy0_32-8      54.6ns ± 3%    54.5ns ± 2%    ~     (p=0.765 n=10+9)
RegexpMatchEasy0_1K-8       144ns ± 4%     145ns ± 2%    ~     (p=0.550 n=10+9)
RegexpMatchEasy1_32-8      49.1ns ± 3%    49.7ns ± 5%    ~     (p=0.445 n=10+10)
RegexpMatchEasy1_1K-8       240ns ± 4%     252ns ± 2%  +5.00%  (p=0.000 n=10+10)
RegexpMatchMedium_32-8     5.56ns ±21%    4.81ns ±12%    ~     (p=0.066 n=10+10)
RegexpMatchMedium_1K-8     25.2µs ± 3%    26.5µs ± 1%  +5.29%  (p=0.000 n=10+8)
RegexpMatchHard_32-8       1.29µs ± 1%    1.26µs ± 3%  -2.46%  (p=0.003 n=8+10)
RegexpMatchHard_1K-8       39.4µs ± 1%    38.5µs ± 4%  -2.35%  (p=0.023 n=10+10)
Revcomp-8                   344ms ± 4%     364ms ± 2%  +6.00%  (p=0.000 n=10+10)
Template-8                 41.5ms ± 3%    41.6ms ± 2%    ~     (p=0.780 n=10+9)
TimeParse-8                 264ns ± 3%     255ns ± 2%  -3.33%  (p=0.000 n=10+10)
TimeFormat-8                249ns ± 2%     251ns ± 3%    ~     (p=0.403 n=10+10)

name                     old speed      new speed      delta
GobDecode-8               187MB/s ± 3%   190MB/s ± 1%  +1.35%  (p=0.011 n=10+10)
GobEncode-8               236MB/s ± 1%   232MB/s ± 1%  -1.95%  (p=0.000 n=10+10)
Gzip-8                    104MB/s ± 2%   104MB/s ± 1%    ~     (p=0.562 n=10+9)
Gunzip-8                  685MB/s ± 2%   692MB/s ± 1%  +0.99%  (p=0.005 n=10+10)
JSONEncode-8              270MB/s ± 4%   263MB/s ± 3%  -2.37%  (p=0.035 n=10+10)
JSONDecode-8             59.6MB/s ± 3%  59.6MB/s ± 3%    ~     (p=0.725 n=10+10)
GoParse-8                22.9MB/s ± 3%  22.7MB/s ± 3%    ~     (p=0.118 n=10+10)
RegexpMatchEasy0_32-8     586MB/s ± 3%   587MB/s ± 2%    ~     (p=0.661 n=10+9)
RegexpMatchEasy0_1K-8    7.11GB/s ± 5%  7.05GB/s ± 2%    ~     (p=0.661 n=10+9)
RegexpMatchEasy1_32-8     651MB/s ± 3%   644MB/s ± 5%    ~     (p=0.436 n=10+10)
RegexpMatchEasy1_1K-8    4.27GB/s ± 4%  4.06GB/s ± 2%  -4.73%  (p=0.000 n=10+10)
RegexpMatchMedium_32-8    184MB/s ±24%   209MB/s ±13%    ~     (p=0.063 n=10+10)
RegexpMatchMedium_1K-8   40.7MB/s ± 3%  38.6MB/s ± 1%  -5.04%  (p=0.000 n=10+8)
RegexpMatchHard_32-8     24.8MB/s ± 1%  25.4MB/s ± 3%  +2.56%  (p=0.002 n=8+10)
RegexpMatchHard_1K-8     26.0MB/s ± 1%  26.6MB/s ± 4%  +2.45%  (p=0.023 n=10+10)
Revcomp-8                 740MB/s ± 4%   698MB/s ± 2%  -5.69%  (p=0.000 n=10+10)
Template-8               46.8MB/s ± 3%  46.7MB/s ± 2%    ~     (p=0.780 n=10+9)