Is there anything specific on ES end I could start with?

On Thursday, November 10, 2016 at 1:20:27 AM UTC-8, Jochen Schalanda wrote:
>
> Hi Jimmy,
>
> almost 1 minute for index optimization is definitely too long for the 
> hardware used for the ES cluster you've mentioned before. You should 
> investigate in that direction.
>
> Cheers,
> Jochen
>
> On Thursday, 10 November 2016 09:47:39 UTC+1, Jimmy Chen wrote:
>>
>> Sorry I forgot to mention I increased the VM total memory to 8G and heap 
>> to 4G. We are storing 20000 messages I believe per index, and the storage 
>> is on SSD, so I cannot imagine the node being the bottleneck. Would you say 
>> it's better to lower the amount of messages per index?
>>
>> On Wednesday, November 9, 2016 at 11:41:01 PM UTC-8, Jochen Schalanda 
>> wrote:
>>>
>>> Hi Jimmy,
>>>
>>> On Wednesday, 9 November 2016 19:41:50 UTC+1, Jimmy Chen wrote:
>>>>
>>>> I bumped the memory to 4G for Xms and Xms.
>>>>
>>>
>>> Using 4 GiB of heap memory on a system with only 4 GiB of main memory is 
>>> not recommended. Try using 2 or 3 GiB only so that the operating system can 
>>> still use some memory for buffers and caches.
>>>
>>>
>>> It seems like the index optimization task may be related to the problem?
>>>
>>>
>>> This is a clear sign that your Elasticsearch nodes are either too slow 
>>> or that your indices are too big. Index optimization (or "force merging") 
>>> should be in the range of a few seconds, not almost  1 minute.
>>>
>>> Cheers,
>>> Jochen
>>>
>>

-- 
You received this message because you are subscribed to the Google Groups 
"Graylog Users" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To view this discussion on the web visit 
https://groups.google.com/d/msgid/graylog2/5e68cfd9-35e8-4a0f-9db9-095efb0b3083%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to