If the numbers you reported are the average, that's interesting. Were you using
an EBS volume or an ephemeral volume?
You can definitely be seeing a noisy neighbor effect, although typically you'll
see inconsistent results.
---
Jeremiah Peschka - Founder, Brent Ozar PLF, LLC
Microsoft SQL Server
I ran it on one day (on a sunday) but each workload 4 or 5 times and
my hard drive had 150GB.
So it could be Amazons fault? :)
Cheers,
Maria
On 12 August 2011 16:50, Jeremiah Peschka wrote:
> One question that pops into my mind is are these numbers averages over 3 or 5
> runs or is this a singl
One question that pops into my mind is are these numbers averages over 3 or 5
runs or is this a single run?
In my experience with EC2, I've run into I/O inconsistencies when I'm using
anything less than 1TB drives and a large instance. There's a lot of potential
for a noisy neighbor to steal I/
Hey,
I am doing some benchmarks with Riak and set up a cluster with 6
server using Amazon EC2. On each server I have GB of data. I am using
Bitcask as backend and the Java-API for my client. I have some
workloads with different proportion of operations, for example insert,
read and update. I start
