I have single node cluster. Not sure what you mean by round robin in
concurrent searches.
Regards,
Vishal
On Apr 17, 2015 7:26 PM, "joergpra...@gmail.com" <joergpra...@gmail.com>
wrote:
> Do you round-robin the four concurrent searches over the cluster nodes?
>
> Jörg
>
> On Fri, Apr 17, 2015 at 3:38 PM, Vishal Mahajan <vishal...@gmail.com>
> wrote:
>
>> I doubt that's the cause as it should also affect sequential searches.
>>
>> Regards,
>> Vishal
>>
>> On Friday, April 17, 2015 at 6:34:24 PM UTC+5:30, Jörg Prante wrote:
>>>
>>> Sorry I overlooked it, you use getTookInMillis()
>>>
>>> Maybe the extra time is spent because you use a range filter which is
>>> not cached?
>>>
>>> Jörg
>>>
>>> On Fri, Apr 17, 2015 at 3:02 PM, joerg...@gmail.com <joerg...@gmail.com>
>>> wrote:
>>>
>>>> What time do you measure? The ES query time, or the network latency?
>>>>
>>>> Jörg
>>>>
>>>> On Fri, Apr 17, 2015 at 2:25 PM, Vishal Mahajan <vish...@gmail.com>
>>>> wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> I was trying Filtered query (default search type) to fetch first 8k
>>>>> out of approx 170k matched records. I noticed that on an average query
>>>>> took
>>>>> around 500ms (response.getTookInMillis()). But, when I tried 4 concurrent
>>>>> searches over same dataset (in ideal scenario dataset will be different),
>>>>> I
>>>>> noticed that the performance degraded and each query took more than 1sec
>>>>> on
>>>>> average. Is this degradation in search response expected?
>>>>> I still haven't tried with scroll and scan as order is not important,
>>>>> but, curious to know if anything wrong with query or the way I executed.
>>>>>
>>>>> I am executing search on single index having around 850k docs (each
>>>>> doc contains around 5 fields), with 1g allocated to ES and using java node
>>>>> client to execute searches. Following is the query JSON:
>>>>>
>>>>> {
>>>>> "from" : 0,
>>>>> "size" : 8000,
>>>>> "query" : {
>>>>> "filtered" : {
>>>>> "query" : {
>>>>> "match_all" : { }
>>>>> },
>>>>> "filter" : {
>>>>> "and" : {
>>>>> "filters" : [ {
>>>>> "term" : {
>>>>> "details" : "Holiday"
>>>>> }
>>>>> }, {
>>>>> "range" : {
>>>>> "createdOn" : {
>>>>> "from" : 0,
>>>>> "to" : 1429260645351,
>>>>> "include_lower" : true,
>>>>> "include_upper" : true
>>>>> }
>>>>> }
>>>>> }, {
>>>>> "terms" : {
>>>>> "priority" : [ 1, 2 ]
>>>>> }
>>>>> } ]
>>>>> }
>>>>> }
>>>>> }
>>>>> },
>>>>>
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