On Thu, Jul 13, 2023 at 1:41 AM Matthew Roth <mgrot...@gmail.com> wrote:
> Hi Group, > > I am trying to size and create my ec2 cluster. My index size across all > cores is approximately 25gb. I have experimented with configurations using > as little as 512M and as high as 32gb. My problem is that when I keep all > things equal my qtimes are all over the place. All machines are using 3000 > IOPS 125 MB throughput gp3 EBS, except where noted. One machine is using > 5000 IOPS with 200 MB throughput > > For instance: > > t4gsmall - 139, > t4gsmall 2 - 2320, > r7gxl - 4841, > t4lg - 3183, > t4lg (with iops5000 gp3 ebs) - 1757, > t3.large - 266, > my local machine - 388, > > Some additional information. I created an AMI from the first t4gsmall above > and the next 4 were created from the AMI. Can you please try creating 2 "t4gsmall" from scratch instead from AMI? And then test? > The second to last one was a > different aws account where we were beta testing some things, and the final > one is our local dev vm, a 12 year old HP server. > > I'm just perplexed, particularly with the first two on the list. The server > specs are the same, the configuration identical. We are using the oler solr > 7.7.3, but I don't see why that matters. > > Does anyone have any ideas? I'm not sure why these QTimes are all over the > place. I have performed dozen's of queries and the breakdown is always > about the same. > > Best, > Matt > Deepak "The greatness of a nation can be judged by the way its animals are treated - Mahatma Gandhi" +91 73500 12833 deic...@gmail.com Facebook: https://www.facebook.com/deicool LinkedIn: www.linkedin.com/in/deicool "Plant a Tree, Go Green" Make In India : http://www.makeinindia.com/home
