Re: Predicting Read/Write Latency as a Function of Total Requests & Cluster Size

2019-12-10 Thread Peter Corless
The theoretical answer involves Little's Law (*L=λW*). But the practical experience is, as you say, dependent on a fair number of factors. We wrote a recent blog

Re: Predicting Read/Write Latency as a Function of Total Requests & Cluster Size

2019-12-10 Thread Reid Pinchback
ead/Write Latency as a Function of Total Requests & Cluster Size Message from External Sender I'm looking for an empirical way to answer these two question: 1. If I increase application work load (read/write requests) by some percentage, how is it going to affect read/write latency.

Predicting Read/Write Latency as a Function of Total Requests & Cluster Size

2019-12-10 Thread Fred Habash
I'm looking for an empirical way to answer these two question: 1. If I increase application work load (read/write requests) by some percentage, how is it going to affect read/write latency. Of course, all other factors remaining constant e.g. ec2 instance class, ssd specs, number of nodes, etc. 2