Hi, in your browser devtool / network, that the timing says while calling
getchoice ?
On Sat, Mar 9, 2019, 06:59 Entropy <blmulholl...@gmail.com> wrote:
> My project is using the wicket-jquery-ui AutoCompleteTextField. We're
> returning a list that was prefetched and all we do in the getChoices is
> create a sublist. the entire getChoices runs in milliseconds...usually
> 20-30, which I know because I put a rudimentary timer in it. Yet, the
> autocomplete feels very sluggish as we're testing it. So I put a timer in
> a
> filter that wraps our wicket calls and timed that. The filter timer shows
> the entire event is running 2-4 seconds.
>
> 2-4 seconds per keystroke when the fattest part of the call, the data
> retrieval, is only taking 20-30ms seems like something is wrong. The
> list's
> max size is being limited to 100 rows, but even when I pared it down to 10
> rows the improvement was only marginal.
>
> I pasted the code below, but that mostly just shows the getChoices() which,
> as I said above, is just filtering over a list in memory. Any ideas?
>
> AutoCompleteTextField<String> fld = new
> AutoCompleteTextField<String>(fldId)
> {
> protected List<String> getChoices(String input) {
> long start = System.currentTimeMillis();
> if (minInputLen > 0) {
> if (input == null ||
> input.trim().length() < minInputLen) {
> return
> Collections.EMPTY_LIST; // empty list
> }
> }
>
> List<String> curMatchingList =
> getFilterList(valList, input,
> maxFilterListSize); // filters the in memory list valList by the input
>
> if (curMatchingList == null) {
> curMatchingList = new
> ArrayList<String>();
> }
>
> if (curMatchingList.size() == 0) {
> if (noResultsVal != null) {
>
> curMatchingList.add(noResultsVal); // no-results option
> }
> }
> System.out.println("GETCHOICES: " +
> (System.currentTimeMillis() -
> start));
> return curMatchingList; // data list
> }
> };
>
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