Re: Memcached performance numbers

2019-10-07 Thread dormando
he > setup and other things. But Is my numbers are faithful enough to be quoted > for  > > memcached  single server numbers? In other words, are these numbers > are way off from a typical memcached performance numbers? > > > > thanks > >

Re: Memcached performance numbers

2019-10-07 Thread Pradeep Fernando
endent on the setup > and other things. But Is my numbers are faithful enough to be quoted for > > memcached single server numbers? In other words, are these numbers are > way off from a typical memcached performance numbers? > > > > thanks > > --Pradeep > > > &

Re: Memcached performance numbers

2019-10-07 Thread dormando
arking numbers are heavily dependent on the setup and > other things. But Is my numbers are faithful enough to be quoted for  > memcached  single server numbers? In other words, are these numbers are way > off from a typical memcached performance numbers? > > thanks > --Pradeep > > &

Re: Memcached performance numbers

2019-10-07 Thread Pradeep Fernando
? In other words, are these numbers are way off from a typical memcached performance numbers? thanks --Pradeep On Mon, Oct 7, 2019 at 2:42 PM dormando wrote: > Hey, > > Sorry; I'm not going to have any other major insights :) I'd have to sit > here playing 20 questions to figure o

Re: Memcached performance numbers

2019-10-07 Thread dormando
Hey, Sorry; I'm not going to have any other major insights :) I'd have to sit here playing 20 questions to figure out your test setup. If you're running memaslap from another box, that one needs to be cpu pinned as well. If it's a VM, the governor/etc might not even matter. Also I don't use

Re: Memcached performance numbers

2019-10-07 Thread Pradeep Fernando
Hi Dormando, That is great insight.!. However, it did not solve the problem. I disabled turbo, as per your instructions. I even, set the CPU to operate with maximum performance, with > cpupower frequency-set --governor performance ( i verified this by monitoring cpu freq) Still the same

Re: Memcached performance numbers

2019-10-07 Thread dormando
Hi, First as an aside; 1/1 get/set ratio is unusual for mc. The gets scale a lot better than sets. If you get into testing more "realistic" perf numbers make sure to increase the get rate. You're probably just running into CPU scaling. OS's come with a "battery saver" or "ondemand" performance

Memcached performance numbers

2019-10-07 Thread Pradeep Fernando
Hi Devs, I run memaslap to understand the performance characteristics of memcached, My setup : both memcached and memaslap running on a single machine with NUMA. memcached is bound to NUMA 1. Gave 3GB of memory to memcached. workload : get/set 0.5/0.5 I increase number of thread from memaslap