On 8 June 2013, Bram Moolenaar <[email protected]> wrote:
>
> Marc Weber wrote:
>
> > Try this file:
> > https://raw.github.com/jeremywohl/iphone-scripts/master/appstore_reviews
> >
> > copy paste it into a .rb file. This feel very slow to me. I can
> > watch Vim drawing blocks of lines. Using regexpengine=1 everything
> > is as fast as ever.
[...]
> Please sync to head. Patches 7.3.1137 and others have improved
> performance a lot. I was just looking at Javascript highlighting and
> there the new engine is almost twice as fast.
>
> I am still looking to find places where the new engine is slow.
> Please use :syntime to find out.
[...]
Here are some data for that particular file, with 7.3.1145:
re = 0:
=======
TOTAL COUNT MATCH SLOWEST AVERAGE NAME PATTERN
0.088770 127 0 0.005085 0.000699 rubyPredefinedConstant
\%(\%(\.\@<!\.\)\@<!\|::\)\_s*\zs\%(RUBY_VERSION\|STDERR\|
0.087427 127 0 0.005046 0.000688 rubyPredefinedConstant
\%(\%(\.\@<!\.\)\@<!\|::\)\_s*\zs\%(DATA\|FALSE\|NIL\|RUBY
0.087058 127 0 0.005030 0.000685 rubyPredefinedConstant
\%(\%(\.\@<!\.\)\@<!\|::\)\_s*\zs\%(MatchingData\|ARGF\|AR
0.018423 127 0 0.000656 0.000145 rubySymbol
\%([{(,]\_s*\)\@<=\l\w*[!?]\=::\@!
0.017374 130 5 0.000838 0.000134 rubySymbol
[]})\"':]\@<!\h\w*[!?]\=:\s\@=
0.009445 131 4 0.000376 0.000072 rubyConditionalExpression
\%(\%(^\|\.\.\.\=\|[{:,;([<>~\*/%&^|+=-]\|\%(\<[_[:lower:]
0.004042 435 313 0.000025 0.000009 rubySymbol
[]})\"':]\@<!:\h\w*\%([?!=]>\@!\)\=
0.003493 127 0 0.000084 0.000028 rubyAttribute
\%(\%(^\|;\)\s*\)\@<=attr\>\(\s*[.=]\)\@!
0.002674 191 71 0.000065 0.000014 rubyConstant
\%(\%([.@$]\@<!\.\)\@<!\<\|::\)\_s*\zs\u\w*\%(\>\|::\)\@=\
0.002321 279 157 0.000025 0.000008 rubySymbol
[]})\"':]\@<!:\%(\$\|@@\=\)\=\h\w*
0.002212 128 2 0.000094 0.000017 rubySymbol
[]})\"':]\@<!:\%(\^\|\~\|<<\|<=>\|<=\|<\|===\|==\|=\~\|>>\
0.002023 127 0 0.000086 0.000016 rubySymbol
[]})\"':]\@<!:\$\%(-.\|[`~<=>_,;:!?/.'"@$*\&+0]\)
0.002018 127 0 0.000086 0.000016 rubySymbol
[]})\"':]\@<!:\"
0.002012 127 0 0.000086 0.000016 rubySymbol
[]})\"':]\@<!:'
0.001915 134 8 0.000466 0.000014 rubyRegexp
\%(\%(^\|\<\%(and\|or\|while\|until\|unless\|if\|elsif\|wh
0.001806 228 105 0.000031 0.000008 rubyInteger
\%(\%(\w\|[]})\"']\s*\)\@<!-\)\=\<\%(0[dD]\)\=\%(0\|[1-9]\
0.001765 127 0 0.000163 0.000014 rubyFloat
\%(\%(\w\|[]})\"']\s*\)\@<!-\)\=\<\%(0\|[1-9]\d*\%(_\d\+\)
0.001670 127 0 0.000156 0.000013 rubyInteger
\%(\%(\w\|[]})\"']\s*\)\@<!-\)\=\<0[bB][01]\+\%(_[01]\+\)*
0.001645 127 0 0.000156 0.000013 rubyInteger
\%(\%(\w\|[]})\"']\s*\)\@<!-\)\=\<0[oO]\=\o\+\%(_\o\+\)*\>
0.001642 127 0 0.000156 0.000013 rubyInteger
\%(\%(\w\|[]})\"']\s*\)\@<!-\)\=\<0[xX]\x\+\%(_\x\+\)*\>
[...]
0.406195 27145
re = 1:
=======
TOTAL COUNT MATCH SLOWEST AVERAGE NAME PATTERN
0.004530 127 0 0.000087 0.000036 rubyPredefinedConstant
\%(\%(\.\@<!\.\)\@<!\|::\)\_s*\zs\%(RUBY_VERSION\|STDERR\|
0.004154 127 0 0.000080 0.000033 rubyPredefinedConstant
\%(\%(\.\@<!\.\)\@<!\|::\)\_s*\zs\%(DATA\|FALSE\|NIL\|RUBY
0.003814 127 0 0.000075 0.000030 rubyPredefinedConstant
\%(\%(\.\@<!\.\)\@<!\|::\)\_s*\zs\%(MatchingData\|ARGF\|AR
0.002186 435 313 0.000018 0.000005 rubySymbol
[]})\"':]\@<!:\h\w*\%([?!=]>\@!\)\=
0.001579 127 0 0.000082 0.000012 rubySymbol
\%([{(,]\_s*\)\@<=\l\w*[!?]\=::\@!
0.001478 191 71 0.000027 0.000008 rubyConstant
\%(\%([.@$]\@<!\.\)\@<!\<\|::\)\_s*\zs\u\w*\%(\>\|::\)\@=\
0.001245 130 5 0.000054 0.000010 rubySymbol
[]})\"':]\@<!\h\w*[!?]\=:\s\@=
0.001229 228 105 0.000021 0.000005 rubyInteger
\%(\%(\w\|[]})\"']\s*\)\@<!-\)\=\<\%(0[dD]\)\=\%(0\|[1-9]\
0.001126 127 0 0.000023 0.000009 rubyFloat
\%(\%(\w\|[]})\"']\s*\)\@<!-\)\=\<\%(0\|[1-9]\d*\%(_\d\+\)
0.001112 279 157 0.000011 0.000004 rubySymbol
[]})\"':]\@<!:\%(\$\|@@\=\)\=\h\w*
0.001092 127 0 0.000020 0.000009 rubyKeywordAsMethod
\%(\%(\.\@<!\.\)\|::\)\_s*\%(public\|require\|raise\|throw
0.001048 127 0 0.000022 0.000008 rubyKeywordAsMethod
\%(\%(\.\@<!\.\)\|::\)\_s*\%(load\|loop\|private\|proc\|pr
0.001011 127 0 0.000022 0.000008 rubyKeywordAsMethod
\%(\%(\.\@<!\.\)\|::\)\_s*\%(alias\|and\|begin\|break\|cas
0.001011 127 0 0.000022 0.000008 rubyKeywordAsMethod
\%(\%(\.\@<!\.\)\|::\)\_s*\%(undef\|unless\|until\|when\|w
0.001007 127 0 0.000019 0.000008 rubyKeywordAsMethod
\%(\%(\.\@<!\.\)\|::\)\_s*\%(attr_writer\|autoload\|callcc
0.000999 127 0 0.000019 0.000008 rubyKeywordAsMethod
\%(\%(\.\@<!\.\)\|::\)\_s*\%(not\|or\|redo\|rescue\|retry\
0.000995 130 3 0.000019 0.000008 rubyKeywordAsMethod
\%(\%(\.\@<!\.\)\|::\)\_s*\%(elsif\|end\|ensure\|false\|fo
0.000982 127 0 0.000019 0.000008 rubyKeywordAsMethod
\%(\%(\.\@<!\.\)\|::\)\_s*\%(extend\|fail\|fork\|include\|
0.000970 127 0 0.000018 0.000008 rubyKeywordAsMethod
\%(\%(\.\@<!\.\)\|::\)\_s*\%(abort\|at_exit\|attr\|attr_ac
0.000964 127 0 0.000021 0.000008 rubyKeywordAsMethod
\%(\%(\.\@<!\.\)\|::\)\_s*\%(eval\|class_eval\|instance_ev
0.000958 131 4 0.000033 0.000007 rubyConditionalExpression
\%(\%(^\|\.\.\.\=\|[{:,;([<>~\*/%&^|+=-]\|\%(\<[_[:lower:]
0.000828 475 392 0.000006 0.000002 rubyLocalVariableOrMethod
\<[_[:lower:]][_[:alnum:]]*[?!=]\=
[...]
0.064839 27145
/lcd
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