Created
May 31, 2019 00:24
-
-
Save refack/abe23c6941cf9599f46146296e331cf0 to your computer and use it in GitHub Desktop.
compare buffer:write https://github.com/nodejs/node/pull/27985
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| confidence improvement accuracy (*) (**) (***) | |
| buffers/buffer-write.js n=1000000 type='BigInt64BE' buffer='fast' -0.35 % ±0.79% ±1.05% ±1.36% | |
| buffers/buffer-write.js n=1000000 type='BigInt64BE' buffer='slow' 0.36 % ±0.73% ±0.97% ±1.27% | |
| buffers/buffer-write.js n=1000000 type='BigInt64LE' buffer='fast' -0.31 % ±0.86% ±1.15% ±1.50% | |
| buffers/buffer-write.js n=1000000 type='BigInt64LE' buffer='slow' 0.60 % ±1.13% ±1.51% ±1.96% | |
| buffers/buffer-write.js n=1000000 type='BigUInt64BE' buffer='fast' 0.29 % ±0.77% ±1.02% ±1.33% | |
| buffers/buffer-write.js n=1000000 type='BigUInt64BE' buffer='slow' -0.01 % ±0.93% ±1.23% ±1.61% | |
| buffers/buffer-write.js n=1000000 type='BigUInt64LE' buffer='fast' 0.34 % ±1.23% ±1.64% ±2.15% | |
| buffers/buffer-write.js n=1000000 type='BigUInt64LE' buffer='slow' 0.00 % ±1.06% ±1.41% ±1.83% | |
| buffers/buffer-write.js n=1000000 type='DoubleBE' buffer='fast' 1.85 % ±4.78% ±6.36% ±8.28% | |
| buffers/buffer-write.js n=1000000 type='DoubleBE' buffer='slow' -1.70 % ±5.04% ±6.71% ±8.76% | |
| buffers/buffer-write.js n=1000000 type='DoubleLE' buffer='fast' -2.93 % ±4.17% ±5.56% ±7.24% | |
| buffers/buffer-write.js n=1000000 type='DoubleLE' buffer='slow' 2.58 % ±3.40% ±4.52% ±5.88% | |
| buffers/buffer-write.js n=1000000 type='FloatBE' buffer='fast' 0.11 % ±4.32% ±5.75% ±7.48% | |
| buffers/buffer-write.js n=1000000 type='FloatBE' buffer='slow' 2.83 % ±4.21% ±5.61% ±7.32% | |
| buffers/buffer-write.js n=1000000 type='FloatLE' buffer='fast' 0.60 % ±4.71% ±6.29% ±8.23% | |
| buffers/buffer-write.js n=1000000 type='FloatLE' buffer='slow' 3.12 % ±4.47% ±5.95% ±7.76% | |
| buffers/buffer-write.js n=1000000 type='Int16BE' buffer='fast' -0.53 % ±4.76% ±6.34% ±8.25% | |
| buffers/buffer-write.js n=1000000 type='Int16BE' buffer='slow' 1.29 % ±6.48% ±8.63% ±11.25% | |
| buffers/buffer-write.js n=1000000 type='Int16LE' buffer='fast' * -5.20 % ±4.11% ±5.49% ±7.18% | |
| buffers/buffer-write.js n=1000000 type='Int16LE' buffer='slow' -0.52 % ±5.39% ±7.17% ±9.34% | |
| buffers/buffer-write.js n=1000000 type='Int32BE' buffer='fast' -3.88 % ±5.04% ±6.70% ±8.73% | |
| buffers/buffer-write.js n=1000000 type='Int32BE' buffer='slow' -1.45 % ±5.83% ±7.76% ±10.10% | |
| buffers/buffer-write.js n=1000000 type='Int32LE' buffer='fast' 3.22 % ±4.73% ±6.31% ±8.24% | |
| buffers/buffer-write.js n=1000000 type='Int32LE' buffer='slow' 1.71 % ±4.33% ±5.77% ±7.52% | |
| buffers/buffer-write.js n=1000000 type='Int8' buffer='fast' 0.19 % ±3.60% ±4.81% ±6.29% | |
| buffers/buffer-write.js n=1000000 type='Int8' buffer='slow' 0.33 % ±6.83% ±9.09% ±11.84% | |
| buffers/buffer-write.js n=1000000 type='IntBE' buffer='fast' -2.35 % ±4.00% ±5.32% ±6.93% | |
| buffers/buffer-write.js n=1000000 type='IntBE' buffer='slow' 2.54 % ±4.27% ±5.69% ±7.43% | |
| buffers/buffer-write.js n=1000000 type='IntLE' buffer='fast' -0.34 % ±4.54% ±6.04% ±7.87% | |
| buffers/buffer-write.js n=1000000 type='IntLE' buffer='slow' 0.52 % ±7.03% ±9.36% ±12.20% | |
| buffers/buffer-write.js n=1000000 type='UInt16BE' buffer='fast' * -6.52 % ±4.95% ±6.62% ±8.67% | |
| buffers/buffer-write.js n=1000000 type='UInt16BE' buffer='slow' -1.04 % ±4.60% ±6.12% ±7.96% | |
| buffers/buffer-write.js n=1000000 type='UInt16LE' buffer='fast' 2.03 % ±5.43% ±7.22% ±9.40% | |
| buffers/buffer-write.js n=1000000 type='UInt16LE' buffer='slow' 0.73 % ±4.96% ±6.60% ±8.60% | |
| buffers/buffer-write.js n=1000000 type='UInt32BE' buffer='fast' -0.03 % ±4.25% ±5.66% ±7.37% | |
| buffers/buffer-write.js n=1000000 type='UInt32BE' buffer='slow' * -6.30 % ±5.91% ±7.90% ±10.35% | |
| buffers/buffer-write.js n=1000000 type='UInt32LE' buffer='fast' -1.75 % ±5.85% ±7.78% ±10.14% | |
| buffers/buffer-write.js n=1000000 type='UInt32LE' buffer='slow' -0.87 % ±5.43% ±7.23% ±9.42% | |
| buffers/buffer-write.js n=1000000 type='UInt8' buffer='fast' 0.57 % ±2.32% ±3.08% ±4.01% | |
| buffers/buffer-write.js n=1000000 type='UInt8' buffer='slow' -2.43 % ±3.63% ±4.84% ±6.32% | |
| buffers/buffer-write.js n=1000000 type='UIntBE' buffer='fast' 2.56 % ±4.43% ±5.90% ±7.68% | |
| buffers/buffer-write.js n=1000000 type='UIntBE' buffer='slow' -1.02 % ±4.59% ±6.10% ±7.95% | |
| buffers/buffer-write.js n=1000000 type='UIntLE' buffer='fast' 0.14 % ±4.99% ±6.64% ±8.64% | |
| buffers/buffer-write.js n=1000000 type='UIntLE' buffer='slow' 3.66 % ±4.14% ±5.51% ±7.19% | |
| buffers/buffer-write-string.js n=10000000 len=10 args='' encoding='' -1.26 % ±3.45% ±4.62% ±6.06% | |
| buffers/buffer-write-string.js n=10000000 len=10 args='' encoding='ascii' *** -9.03 % ±1.64% ±2.20% ±2.90% | |
| buffers/buffer-write-string.js n=10000000 len=10 args='' encoding='binary' *** -8.53 % ±2.65% ±3.57% ±4.71% | |
| buffers/buffer-write-string.js n=10000000 len=10 args='' encoding='hex' *** -6.33 % ±3.43% ±4.57% ±5.94% | |
| buffers/buffer-write-string.js n=10000000 len=10 args='' encoding='latin1' *** -10.90 % ±2.05% ±2.74% ±3.58% | |
| buffers/buffer-write-string.js n=10000000 len=10 args='' encoding='UCS-2' *** 8.85 % ±2.35% ±3.15% ±4.12% | |
| buffers/buffer-write-string.js n=10000000 len=10 args='' encoding='utf16le' *** -10.47 % ±1.88% ±2.53% ±3.35% | |
| buffers/buffer-write-string.js n=10000000 len=10 args='' encoding='utf8' *** -8.08 % ±1.93% ±2.57% ±3.35% | |
| buffers/buffer-write-string.js n=10000000 len=10 args='offset' encoding='' -1.07 % ±2.42% ±3.22% ±4.18% | |
| buffers/buffer-write-string.js n=10000000 len=10 args='offset' encoding='ascii' *** -10.84 % ±3.32% ±4.43% ±5.78% | |
| buffers/buffer-write-string.js n=10000000 len=10 args='offset' encoding='binary' *** -9.63 % ±2.36% ±3.14% ±4.09% | |
| buffers/buffer-write-string.js n=10000000 len=10 args='offset' encoding='hex' *** -4.39 % ±0.82% ±1.09% ±1.42% | |
| buffers/buffer-write-string.js n=10000000 len=10 args='offset' encoding='latin1' *** -9.12 % ±0.96% ±1.28% ±1.66% | |
| buffers/buffer-write-string.js n=10000000 len=10 args='offset' encoding='UCS-2' *** 6.87 % ±3.67% ±4.94% ±6.55% | |
| buffers/buffer-write-string.js n=10000000 len=10 args='offset' encoding='utf16le' *** -10.27 % ±2.12% ±2.84% ±3.71% | |
| buffers/buffer-write-string.js n=10000000 len=10 args='offset' encoding='utf8' *** -6.73 % ±2.08% ±2.77% ±3.60% | |
| buffers/buffer-write-string.js n=10000000 len=10 args='offset+length' encoding='' -0.45 % ±1.51% ±2.02% ±2.65% | |
| buffers/buffer-write-string.js n=10000000 len=10 args='offset+length' encoding='ascii' *** -8.83 % ±2.19% ±2.92% ±3.81% | |
| buffers/buffer-write-string.js n=10000000 len=10 args='offset+length' encoding='binary' *** -8.55 % ±2.23% ±2.97% ±3.87% | |
| buffers/buffer-write-string.js n=10000000 len=10 args='offset+length' encoding='hex' *** -5.21 % ±2.32% ±3.09% ±4.02% | |
| buffers/buffer-write-string.js n=10000000 len=10 args='offset+length' encoding='latin1' *** -9.30 % ±1.69% ±2.27% ±3.01% | |
| buffers/buffer-write-string.js n=10000000 len=10 args='offset+length' encoding='UCS-2' *** 6.69 % ±2.23% ±3.00% ±3.97% | |
| buffers/buffer-write-string.js n=10000000 len=10 args='offset+length' encoding='utf16le' *** -10.70 % ±3.01% ±4.00% ±5.21% | |
| buffers/buffer-write-string.js n=10000000 len=10 args='offset+length' encoding='utf8' *** -6.90 % ±1.30% ±1.73% ±2.26% | |
| buffers/buffer-write-string.js n=10000000 len=2048 args='' encoding='' 1.48 % ±2.30% ±3.09% ±4.09% | |
| buffers/buffer-write-string.js n=10000000 len=2048 args='' encoding='ascii' *** -6.88 % ±3.23% ±4.30% ±5.60% | |
| buffers/buffer-write-string.js n=10000000 len=2048 args='' encoding='binary' *** -5.83 % ±2.19% ±2.94% ±3.87% | |
| buffers/buffer-write-string.js n=10000000 len=2048 args='' encoding='hex' -0.82 % ±0.86% ±1.15% ±1.50% | |
| buffers/buffer-write-string.js n=10000000 len=2048 args='' encoding='latin1' *** -9.39 % ±3.17% ±4.22% ±5.51% | |
| buffers/buffer-write-string.js n=10000000 len=2048 args='' encoding='UCS-2' *** 5.01 % ±1.73% ±2.31% ±3.01% | |
| buffers/buffer-write-string.js n=10000000 len=2048 args='' encoding='utf16le' * -2.84 % ±2.76% ±3.69% ±4.85% | |
| buffers/buffer-write-string.js n=10000000 len=2048 args='' encoding='utf8' *** -3.71 % ±1.98% ±2.64% ±3.46% | |
| buffers/buffer-write-string.js n=10000000 len=2048 args='offset' encoding='' 0.00 % ±1.05% ±1.40% ±1.83% | |
| buffers/buffer-write-string.js n=10000000 len=2048 args='offset' encoding='ascii' *** -8.82 % ±2.49% ±3.34% ±4.41% | |
| buffers/buffer-write-string.js n=10000000 len=2048 args='offset' encoding='binary' *** -9.10 % ±2.45% ±3.26% ±4.24% | |
| buffers/buffer-write-string.js n=10000000 len=2048 args='offset' encoding='hex' ** -0.98 % ±0.65% ±0.88% ±1.15% | |
| buffers/buffer-write-string.js n=10000000 len=2048 args='offset' encoding='latin1' *** -9.91 % ±2.37% ±3.16% ±4.14% | |
| buffers/buffer-write-string.js n=10000000 len=2048 args='offset' encoding='UCS-2' *** 4.29 % ±2.23% ±2.98% ±3.89% | |
| buffers/buffer-write-string.js n=10000000 len=2048 args='offset' encoding='utf16le' ** -2.68 % ±1.68% ±2.23% ±2.91% | |
| buffers/buffer-write-string.js n=10000000 len=2048 args='offset' encoding='utf8' *** -2.52 % ±1.13% ±1.51% ±1.96% | |
| buffers/buffer-write-string.js n=10000000 len=2048 args='offset+length' encoding='' 0.17 % ±2.30% ±3.06% ±3.98% | |
| buffers/buffer-write-string.js n=10000000 len=2048 args='offset+length' encoding='ascii' *** -8.92 % ±3.29% ±4.41% ±5.79% | |
| buffers/buffer-write-string.js n=10000000 len=2048 args='offset+length' encoding='binary' *** -9.26 % ±2.78% ±3.72% ±4.87% | |
| buffers/buffer-write-string.js n=10000000 len=2048 args='offset+length' encoding='hex' -0.84 % ±1.52% ±2.03% ±2.64% | |
| buffers/buffer-write-string.js n=10000000 len=2048 args='offset+length' encoding='latin1' *** -9.80 % ±3.37% ±4.52% ±5.95% | |
| buffers/buffer-write-string.js n=10000000 len=2048 args='offset+length' encoding='UCS-2' *** 4.20 % ±0.91% ±1.22% ±1.58% | |
| buffers/buffer-write-string.js n=10000000 len=2048 args='offset+length' encoding='utf16le' *** -4.36 % ±1.96% ±2.62% ±3.41% | |
| buffers/buffer-write-string.js n=10000000 len=2048 args='offset+length' encoding='utf8' *** -1.61 % ±0.80% ±1.06% ±1.38% |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment