Hi all,

While doing some prototyping in ES using SSD's we got some good Write TPS. 
But the Write TPS saturated after adding some more nodes! 


Here are the details i used for prototyping -

Requirement: To read data as soon as possible since the read is followed by 
write. 
Version of ES:1.0.0
Document Size:144 KB
Use of SSD for Storage: Yes
Benchmarking Tool: Soap UI or Jmeter
VM: Ubuntu, 64 Bit OS
Total Nodes: 12
Total Shards: 60
Threads: 200
Replica: 2
Index Shards: 20
Total Index:1 
Hardware configuration: 4 CPU, 6 GB RAM, 3 GB Heap

Using the above setup we got Write TPS ~= 500. 

We wanted to know by adding more node if we can increase our Write TPS. But 
we couldn't. 
* By adding 3 more nodes (i..e Total Nodes = 15) the TPS just increase by 
10 i.e. ~= 510. 
* Adding more Hardware like CPU, RAM and increasing Heap didn't help as 
well [8 CPU, 12 GB RAM, 5 GB Heap].

Can someone help out or point ideas what will be wrong? Conceptually ES 
should scale in terms of Write & Read TPS by adding more nodes. However we 
aren't able to get that.

Much appreciated if someone can point us in the right direction. Let me 
know if more information is needed.

Thanks
Pranav.

-- 
You received this message because you are subscribed to the Google Groups 
"elasticsearch" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to elasticsearch+unsubscr...@googlegroups.com.
To view this discussion on the web visit 
https://groups.google.com/d/msgid/elasticsearch/1e34d7c7-d3da-40c7-8fca-16281494065b%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to