Hi Arlen, What is your setup? Nodejs or stand-alone? Which browser, what OS, and what kind of machine. I'm thinking that if you can zip through these in 4 seconds that you might need to load the first list filter some more.
Mark On Monday, June 26, 2017 at 4:44:45 PM UTC-7, Arlen Beiler wrote: > > Brilliant!!! Here is my test and result > > <<now "mm:0ss">> <-- 41:23 >> <$list filter="1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20"> >> <$list filter="[all[tiddlers+shadows]]"> >> <$list filter="[<currentTiddler>has[text]]"> </$list> >> </$list> >> </$list> >> <<now "mm:0ss">> <-- 41:27 (4 seconds) >> <$list filter="1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20"> >> <$list filter="[all[tiddlers+shadows]]"> >> <$list filter="[is[current]has[text]]"> </$list> >> </$list> >> </$list> >> <<now "mm:0ss">> <-- 41:31 (4 seconds) > > > Apparently no significant difference. > > > > On Mon, Jun 26, 2017 at 4:59 PM, @TiddlyTweeter <[email protected] > <javascript:>> wrote: > >> WHOAH! Is that a proto Test Suite? >> >> On Monday, 26 June 2017 22:15:13 UTC+2, Mark S. wrote: >>> >>> My informal test, running the code below on TiddlyWiki.com, suggests >>> that <currentTiddler> may be twice as fast as is[current]. Minutes and >>> seconds are posted at the top and bottom of the process loop for comparison. >>> >>> <<now "mm:0ss">> >>> <$list filter="1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20"> >>> <$list filter="[all[tiddlers+shadows]]"> >>> <$list filter="[<currentTiddler>has[text]]"> >>> .</$list> >>> </$list> >>> </$list> >>> <<now "mm:0ss">> >>> >>> >>> >>> >>> On Sunday, June 11, 2017 at 8:31:32 AM UTC-7, Danielo Rodríguez wrote: >>>> >>>> Hello, >>>> >>>> I was creating some template tiddlers when I suddenly discovered myself >>>> using <currentTiddler> a lot within list widgets. >>>> >>>> This is what was natural for me at that moment, but I just remembered >>>> that I before I normally use the filter operator [is[current]] or >>>> [all[current]] and the doubt appeared. Which one has better performance? >>>> Using the <currentTiddler> variable or the [is[current]] filter operator. >>>> >>>> For me makes sense that just accessing a variable is much more >>>> performant than just filtering all the tiddlers to see which one is the >>>> current one. One usage example is as follows: >>>> >>>> >>>> <$list filter="[<currentTiddler>has[text]]"> >>>> Text if the field exists >>>> </$list> >>>> <$list filter="[<currentTiddler>!has[text]]"> >>>> Text if the field does not exist >>>> </$list> >>>> >>>> >>>> Maybe there are situations where you want to use the filter version >>>> instead of the variable, but since both depend on the value of the current >>>> tiddler variable, I can't think of any situation like this. >>>> >>>> Any reasoning about this is very welcome. If currentTiddler is more >>>> performant for this base cases, I think it should be included as some part >>>> of good practices or something like this. >>>> >>>> Regards >>>> >>> -- >> You received this message because you are subscribed to the Google Groups >> "TiddlyWiki" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> To post to this group, send email to [email protected] >> <javascript:>. >> Visit this group at https://groups.google.com/group/tiddlywiki. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/tiddlywiki/1dbc1104-1500-4409-a34b-401384cfcef6%40googlegroups.com >> >> <https://groups.google.com/d/msgid/tiddlywiki/1dbc1104-1500-4409-a34b-401384cfcef6%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> >> For more options, visit https://groups.google.com/d/optout. >> > > -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/tiddlywiki. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/70bd2ecd-1c52-4f06-a46d-bedf1d8a5371%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
