Re: softraid crypto seem really slower than plain ffs

2017-09-18 Thread bofh
On Mon, Sep 18, 2017 at 11:30 AM, Joel Carnat wrote: > Hello, > > I was really annoyed by the numbers I got. So I did the testings again. > Using > a brand new VM. Being really careful on what I was doing and writing it > down > after each command run. I did the testings using

Re: softraid crypto seem really slower than plain ffs

2017-09-18 Thread Joel Carnat
Hello, I was really annoyed by the numbers I got. So I did the testings again. Using a brand new VM. Being really careful on what I was doing and writing it down after each command run. I did the testings using 6.1 and 6.2-current, in case there were some changes. There weren't. First of

Re: softraid crypto seem really slower than plain ffs

2017-09-18 Thread Stefan Sperling
On Sun, Sep 17, 2017 at 07:32:49PM +0100, Kevin Chadwick wrote: > I'm not a developer but I know 6.1 moved to a shiny new side channel > resistant AES. I seem to remember Theo saying that if it is that slow > then even worse; people won't use encryption at all and if they need > side channel

Re: softraid crypto seem really slower than plain ffs

2017-09-17 Thread Kevin Chadwick
On Fri, 15 Sep 2017 12:24:32 +0200 > I noticed that there were a huge difference between > plain and encrypted filesystem using OpenBSD. I'm not a developer but I know 6.1 moved to a shiny new side channel resistant AES. I seem to remember Theo saying that if it is that slow then even worse;

Re: softraid crypto seem really slower than plain ffs

2017-09-15 Thread Hiltjo Posthuma
On Fri, Sep 15, 2017 at 12:24:32PM +0200, Joel Carnat wrote: > Hi, > > Initially comparing I/O speed between FreeBSD/ZFS/GELI and > OpenBSD/FFS/CRYPTO, I noticed that there were a huge difference between > plain and encrypted filesystem using OpenBSD. I ran the test on a 1 > vCore/1GB RAM Vultr

softraid crypto seem really slower than plain ffs

2017-09-15 Thread Joel Carnat
Hi, Initially comparing I/O speed between FreeBSD/ZFS/GELI and OpenBSD/FFS/CRYPTO, I noticed that there were a huge difference between plain and encrypted filesystem using OpenBSD. I ran the test on a 1 vCore/1GB RAM Vultr VPS, running OpenBSD 6.2-beta. I had / configured in plain FFS and