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How close can pure functional programming get to C?

libdeflate roc-deflate

230.57 MB/s compressing dickens

(median across 15 runs)

248.31 MB/s compressing mozilla

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312.26 MB/s compressing mr

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601.03 MB/s compressing nci

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169.98 MB/s compressing ooffice

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284.01 MB/s compressing osdb

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281.14 MB/s compressing reymont

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344.00 MB/s compressing samba

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160.21 MB/s compressing sao

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268.58 MB/s compressing webster

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145.93 MB/s compressing x-ray

(median across 15 runs)

476.83 MB/s compressing xml

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202.92 MB/s compressing dickens

(median across 15 runs)

225.79 MB/s compressing mozilla

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277.57 MB/s compressing mr

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529.49 MB/s compressing nci

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153.99 MB/s compressing ooffice

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257.14 MB/s compressing osdb

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245.80 MB/s compressing reymont

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309.79 MB/s compressing samba

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145.28 MB/s compressing sao

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239.18 MB/s compressing webster

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134.66 MB/s compressing x-ray

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419.07 MB/s compressing xml

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161.68 MB/s compressing dickens

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184.55 MB/s compressing mozilla

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204.86 MB/s compressing mr

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453.14 MB/s compressing nci

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128.05 MB/s compressing ooffice

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203.10 MB/s compressing osdb

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207.66 MB/s compressing reymont

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249.57 MB/s compressing samba

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112.78 MB/s compressing sao

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198.86 MB/s compressing webster

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117.18 MB/s compressing x-ray

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352.59 MB/s compressing xml

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143.60 MB/s compressing dickens

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168.37 MB/s compressing mozilla

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182.07 MB/s compressing mr

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409.82 MB/s compressing nci

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118.08 MB/s compressing ooffice

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185.41 MB/s compressing osdb

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183.69 MB/s compressing reymont

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228.02 MB/s compressing samba

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105.68 MB/s compressing sao

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181.07 MB/s compressing webster

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107.00 MB/s compressing x-ray

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323.17 MB/s compressing xml

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130.85 MB/s compressing dickens

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169.26 MB/s compressing mozilla

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171.11 MB/s compressing mr

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415.29 MB/s compressing nci

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118.92 MB/s compressing ooffice

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183.10 MB/s compressing osdb

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169.42 MB/s compressing reymont

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223.27 MB/s compressing samba

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100.60 MB/s compressing sao

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173.36 MB/s compressing webster

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116.62 MB/s compressing x-ray

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324.65 MB/s compressing xml

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122.04 MB/s compressing dickens

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158.29 MB/s compressing mozilla

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159.07 MB/s compressing mr

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382.21 MB/s compressing nci

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111.14 MB/s compressing ooffice

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171.27 MB/s compressing osdb

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157.19 MB/s compressing reymont

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209.86 MB/s compressing samba

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95.51 MB/s compressing sao

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162.75 MB/s compressing webster

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105.93 MB/s compressing x-ray

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300.31 MB/s compressing xml

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119.94 MB/s compressing dickens

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158.07 MB/s compressing mozilla

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156.88 MB/s compressing mr

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376.70 MB/s compressing nci

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113.68 MB/s compressing ooffice

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164.59 MB/s compressing osdb

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152.16 MB/s compressing reymont

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207.97 MB/s compressing samba

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94.48 MB/s compressing sao

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158.64 MB/s compressing webster

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116.63 MB/s compressing x-ray

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294.31 MB/s compressing xml

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113.71 MB/s compressing dickens

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148.77 MB/s compressing mozilla

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149.00 MB/s compressing mr

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356.47 MB/s compressing nci

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107.59 MB/s compressing ooffice

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156.41 MB/s compressing osdb

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142.45 MB/s compressing reymont

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197.17 MB/s compressing samba

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89.37 MB/s compressing sao

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151.15 MB/s compressing webster

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106.32 MB/s compressing x-ray

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278.53 MB/s compressing xml

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95.14 MB/s compressing dickens

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133.06 MB/s compressing mozilla

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129.45 MB/s compressing mr

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287.09 MB/s compressing nci

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95.87 MB/s compressing ooffice

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140.08 MB/s compressing osdb

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120.63 MB/s compressing reymont

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170.75 MB/s compressing samba

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83.22 MB/s compressing sao

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125.60 MB/s compressing webster

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102.48 MB/s compressing x-ray

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229.70 MB/s compressing xml

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90.27 MB/s compressing dickens

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125.87 MB/s compressing mozilla

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122.34 MB/s compressing mr

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311.35 MB/s compressing nci

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89.73 MB/s compressing ooffice

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133.37 MB/s compressing osdb

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115.52 MB/s compressing reymont

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167.01 MB/s compressing samba

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76.99 MB/s compressing sao

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123.12 MB/s compressing webster

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90.40 MB/s compressing x-ray

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237.29 MB/s compressing xml

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70.60 MB/s compressing dickens

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107.04 MB/s compressing mozilla

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96.85 MB/s compressing mr

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221.32 MB/s compressing nci

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82.91 MB/s compressing ooffice

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122.89 MB/s compressing osdb

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79.91 MB/s compressing reymont

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129.19 MB/s compressing samba

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67.48 MB/s compressing sao

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96.76 MB/s compressing webster

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102.50 MB/s compressing x-ray

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178.60 MB/s compressing xml

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72.83 MB/s compressing dickens

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107.54 MB/s compressing mozilla

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98.92 MB/s compressing mr

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246.59 MB/s compressing nci

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81.43 MB/s compressing ooffice

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122.02 MB/s compressing osdb

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84.85 MB/s compressing reymont

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134.11 MB/s compressing samba

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66.36 MB/s compressing sao

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101.16 MB/s compressing webster

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90.67 MB/s compressing x-ray

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194.35 MB/s compressing xml

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54.23 MB/s compressing dickens

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75.96 MB/s compressing mozilla

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66.46 MB/s compressing mr

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157.22 MB/s compressing nci

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70.52 MB/s compressing ooffice

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117.53 MB/s compressing osdb

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46.77 MB/s compressing reymont

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91.00 MB/s compressing samba

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59.49 MB/s compressing sao

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71.34 MB/s compressing webster

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102.43 MB/s compressing x-ray

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128.20 MB/s compressing xml

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56.93 MB/s compressing dickens

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79.18 MB/s compressing mozilla

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70.19 MB/s compressing mr

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174.91 MB/s compressing nci

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70.27 MB/s compressing ooffice

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115.95 MB/s compressing osdb

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51.20 MB/s compressing reymont

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96.46 MB/s compressing samba

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59.40 MB/s compressing sao

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75.99 MB/s compressing webster

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90.26 MB/s compressing x-ray

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141.60 MB/s compressing xml

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37.50 MB/s compressing dickens

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39.17 MB/s compressing mozilla

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43.21 MB/s compressing mr

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83.68 MB/s compressing nci

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52.45 MB/s compressing ooffice

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106.76 MB/s compressing osdb

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24.87 MB/s compressing reymont

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55.69 MB/s compressing samba

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51.86 MB/s compressing sao

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45.55 MB/s compressing webster

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91.30 MB/s compressing x-ray

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80.95 MB/s compressing xml

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39.56 MB/s compressing dickens

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43.00 MB/s compressing mozilla

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45.70 MB/s compressing mr

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91.28 MB/s compressing nci

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52.69 MB/s compressing ooffice

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101.66 MB/s compressing osdb

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27.81 MB/s compressing reymont

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60.04 MB/s compressing samba

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51.65 MB/s compressing sao

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48.78 MB/s compressing webster

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81.01 MB/s compressing x-ray

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86.27 MB/s compressing xml

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34.82 MB/s compressing dickens

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27.51 MB/s compressing mozilla

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38.60 MB/s compressing mr

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58.64 MB/s compressing nci

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47.26 MB/s compressing ooffice

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106.10 MB/s compressing osdb

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20.65 MB/s compressing reymont

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43.95 MB/s compressing samba

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51.18 MB/s compressing sao

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40.57 MB/s compressing webster

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91.69 MB/s compressing x-ray

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68.13 MB/s compressing xml

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36.73 MB/s compressing dickens

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30.48 MB/s compressing mozilla

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40.95 MB/s compressing mr

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64.32 MB/s compressing nci

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48.05 MB/s compressing ooffice

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101.46 MB/s compressing osdb

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22.85 MB/s compressing reymont

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47.64 MB/s compressing samba

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50.68 MB/s compressing sao

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43.36 MB/s compressing webster

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80.68 MB/s compressing x-ray

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73.29 MB/s compressing xml

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12.07 MB/s compressing dickens

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14.87 MB/s compressing mozilla

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16.07 MB/s compressing mr

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7.51 MB/s compressing nci

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18.09 MB/s compressing ooffice

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16.97 MB/s compressing osdb

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8.64 MB/s compressing reymont

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14.74 MB/s compressing samba

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24.08 MB/s compressing sao

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10.10 MB/s compressing webster

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34.15 MB/s compressing x-ray

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11.46 MB/s compressing xml

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12.97 MB/s compressing dickens

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14.67 MB/s compressing mozilla

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15.47 MB/s compressing mr

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7.19 MB/s compressing nci

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18.02 MB/s compressing ooffice

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17.23 MB/s compressing osdb

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9.63 MB/s compressing reymont

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14.59 MB/s compressing samba

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22.93 MB/s compressing sao

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11.18 MB/s compressing webster

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32.15 MB/s compressing x-ray

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10.73 MB/s compressing xml

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8.85 MB/s compressing dickens

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10.27 MB/s compressing mozilla

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8.76 MB/s compressing mr

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4.82 MB/s compressing nci

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13.56 MB/s compressing ooffice

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12.91 MB/s compressing osdb

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6.49 MB/s compressing reymont

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8.46 MB/s compressing samba

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19.43 MB/s compressing sao

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6.77 MB/s compressing webster

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26.05 MB/s compressing x-ray

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6.60 MB/s compressing xml

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10.10 MB/s compressing dickens

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10.53 MB/s compressing mozilla

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8.19 MB/s compressing mr

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4.74 MB/s compressing nci

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14.03 MB/s compressing ooffice

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13.62 MB/s compressing osdb

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7.71 MB/s compressing reymont

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8.68 MB/s compressing samba

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18.87 MB/s compressing sao

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8.07 MB/s compressing webster

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24.93 MB/s compressing x-ray

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6.51 MB/s compressing xml

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7.35 MB/s compressing dickens

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7.97 MB/s compressing mozilla

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4.26 MB/s compressing mr

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3.51 MB/s compressing nci

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11.45 MB/s compressing ooffice

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11.40 MB/s compressing osdb

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5.59 MB/s compressing reymont

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5.92 MB/s compressing samba

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18.10 MB/s compressing sao

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5.82 MB/s compressing webster

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23.50 MB/s compressing x-ray

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4.19 MB/s compressing xml

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8.59 MB/s compressing dickens

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8.22 MB/s compressing mozilla

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3.83 MB/s compressing mr

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3.48 MB/s compressing nci

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11.99 MB/s compressing ooffice

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12.21 MB/s compressing osdb

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6.87 MB/s compressing reymont

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6.03 MB/s compressing samba

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17.74 MB/s compressing sao

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7.11 MB/s compressing webster

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22.60 MB/s compressing x-ray

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4.18 MB/s compressing xml

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