Further performance improvements. #3022
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I just couldn’t believe this but look:
~/jekyll/jekyll#master$ ruby benchmark/string-concat
Calculating -------------------------------------
+= 6367 i/100ms
<< 128697 i/100ms
-------------------------------------------------
+= 1704.3 (±0.6%) i/s - 12734 in 7.472170s
<< 4381212.4 (±6.3%) i/s - 21878490 in 5.014899s
WOW.
Calculating ------------------------------------- fetch with no block 66979 i/100ms fetch with a block 138257 i/100ms brackets with an || 145792 i/100ms ------------------------------------------------- fetch with no block 1255521.2 (±5.2%) i/s - 6296026 in 5.028856s fetch with a block 6402972.5 (±8.1%) i/s - 31799110 in 5.002554s brackets with an || 8536511.4 (±8.1%) i/s - 42425472 in 5.005831s
Calculating -------------------------------------
block 5403 i/100ms
&:to_s 6094 i/100ms
-------------------------------------------------
block 60023.4 (±5.3%) i/s - 302568 in 5.055537s
&:to_s 59047.0 (±4.9%) i/s - 298606 in 5.068991s
Calculating -------------------------------------
yield 70018 i/100ms
block.call 42809 i/100ms
-------------------------------------------------
yield 1099624.2 (±7.3%) i/s - 5531422 in 5.056107s
block.call 604006.1 (±7.1%) i/s - 3039439 in 5.058794s
Calculating -------------------------------------
.map.flatten with nested arrays
4718 i/100ms
.flat_map with nested arrays
6048 i/100ms
.map.flatten with no nested arrays
9804 i/100ms
.flat_map with no nested arrays
9302 i/100ms
-------------------------------------------------
.map.flatten with nested arrays
48118.3 (±4.8%) i/s - 240618 in 5.011942s
.flat_map with nested arrays
63838.6 (±5.1%) i/s - 320544 in 5.034864s
.map.flatten with no nested arrays
104879.3 (±4.4%) i/s - 529416 in 5.057802s
.flat_map with no nested arrays
99935.3 (±6.6%) i/s - 502308 in 5.049506s
Calculating -------------------------------------
#tr 62416 i/100ms
#gsub 33750 i/100ms
#gsub! 29695 i/100ms
#sub 60774 i/100ms
#sub! 64955 i/100ms
-------------------------------------------------
#tr 989348.8 (±5.0%) i/s - 4993280 in 5.060836s
#gsub 422892.9 (±4.3%) i/s - 2126250 in 5.037741s
#gsub! 364115.6 (±4.0%) i/s - 1841090 in 5.064496s
#sub 964336.6 (±4.4%) i/s - 4861920 in 5.051775s
#sub! 1016598.5 (±4.7%) i/s - 5131445 in 5.058987s
Calculating -------------------------------------
parallel assignment 126425 i/100ms
multi-line assignment
136492 i/100ms
-------------------------------------------------
parallel assignment 6382145.2 (±10.1%) i/s - 31606250 in 5.006184s
multi-line assignment
9281041.8 (±11.7%) i/s - 45724820 in 5.001599s
parkr
added a commit
that referenced
this pull request
Oct 24, 2014
parkr
added a commit
that referenced
this pull request
Oct 24, 2014
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Wow, we wrote a lot of slow code here.