Elasticsearch spend 80% time in build_scorer












0















We have upgraded our ES from ES-2.3 to ES-6.4. So we have done reindexing of all our indexes.



Now while running the query to new elasticsearch, we got performance with such queries :



 {
"_source": false,
"query": {
"bool": {
"filter": {
"bool": {
"must": [
{
"range": {
"visitTime": {
"gte": "2018-07-18T18:30:00"
}
}
}
],
"must_not": [
{
"exists": {
"field": "source"
}
}
]
}
}
}
}
}


As shown in image ES query taking around 70% of total time in **build_scorer**.



So my question is why ES query taking much time in build_scorer ????
When running the same query in ES 2.3, take much less time.










share|improve this question

























  • You should simply replace must with filter

    – Val
    Nov 21 '18 at 12:34











  • tried, no gain in performance. when I am viewing elasticsearch log, found out this line "not opting out of the query cache; authorization is not allowed" I done understand what this means ?

    – Praveen kumar singhal
    Nov 22 '18 at 17:18


















0















We have upgraded our ES from ES-2.3 to ES-6.4. So we have done reindexing of all our indexes.



Now while running the query to new elasticsearch, we got performance with such queries :



 {
"_source": false,
"query": {
"bool": {
"filter": {
"bool": {
"must": [
{
"range": {
"visitTime": {
"gte": "2018-07-18T18:30:00"
}
}
}
],
"must_not": [
{
"exists": {
"field": "source"
}
}
]
}
}
}
}
}


As shown in image ES query taking around 70% of total time in **build_scorer**.



So my question is why ES query taking much time in build_scorer ????
When running the same query in ES 2.3, take much less time.










share|improve this question

























  • You should simply replace must with filter

    – Val
    Nov 21 '18 at 12:34











  • tried, no gain in performance. when I am viewing elasticsearch log, found out this line "not opting out of the query cache; authorization is not allowed" I done understand what this means ?

    – Praveen kumar singhal
    Nov 22 '18 at 17:18
















0












0








0








We have upgraded our ES from ES-2.3 to ES-6.4. So we have done reindexing of all our indexes.



Now while running the query to new elasticsearch, we got performance with such queries :



 {
"_source": false,
"query": {
"bool": {
"filter": {
"bool": {
"must": [
{
"range": {
"visitTime": {
"gte": "2018-07-18T18:30:00"
}
}
}
],
"must_not": [
{
"exists": {
"field": "source"
}
}
]
}
}
}
}
}


As shown in image ES query taking around 70% of total time in **build_scorer**.



So my question is why ES query taking much time in build_scorer ????
When running the same query in ES 2.3, take much less time.










share|improve this question
















We have upgraded our ES from ES-2.3 to ES-6.4. So we have done reindexing of all our indexes.



Now while running the query to new elasticsearch, we got performance with such queries :



 {
"_source": false,
"query": {
"bool": {
"filter": {
"bool": {
"must": [
{
"range": {
"visitTime": {
"gte": "2018-07-18T18:30:00"
}
}
}
],
"must_not": [
{
"exists": {
"field": "source"
}
}
]
}
}
}
}
}


As shown in image ES query taking around 70% of total time in **build_scorer**.



So my question is why ES query taking much time in build_scorer ????
When running the same query in ES 2.3, take much less time.







elasticsearch






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 21 '18 at 13:03









Dave

2,23151625




2,23151625










asked Nov 21 '18 at 12:32









Praveen kumar singhalPraveen kumar singhal

64




64













  • You should simply replace must with filter

    – Val
    Nov 21 '18 at 12:34











  • tried, no gain in performance. when I am viewing elasticsearch log, found out this line "not opting out of the query cache; authorization is not allowed" I done understand what this means ?

    – Praveen kumar singhal
    Nov 22 '18 at 17:18





















  • You should simply replace must with filter

    – Val
    Nov 21 '18 at 12:34











  • tried, no gain in performance. when I am viewing elasticsearch log, found out this line "not opting out of the query cache; authorization is not allowed" I done understand what this means ?

    – Praveen kumar singhal
    Nov 22 '18 at 17:18



















You should simply replace must with filter

– Val
Nov 21 '18 at 12:34





You should simply replace must with filter

– Val
Nov 21 '18 at 12:34













tried, no gain in performance. when I am viewing elasticsearch log, found out this line "not opting out of the query cache; authorization is not allowed" I done understand what this means ?

– Praveen kumar singhal
Nov 22 '18 at 17:18







tried, no gain in performance. when I am viewing elasticsearch log, found out this line "not opting out of the query cache; authorization is not allowed" I done understand what this means ?

– Praveen kumar singhal
Nov 22 '18 at 17:18














0






active

oldest

votes











Your Answer






StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");

StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53412115%2felasticsearch-spend-80-time-in-build-scorer%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown

























0






active

oldest

votes








0






active

oldest

votes









active

oldest

votes






active

oldest

votes
















draft saved

draft discarded




















































Thanks for contributing an answer to Stack Overflow!


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53412115%2felasticsearch-spend-80-time-in-build-scorer%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

If I really need a card on my start hand, how many mulligans make sense? [duplicate]

Alcedinidae

Can an atomic nucleus contain both particles and antiparticles? [duplicate]