Re: [ceph-users] Performance predictions moving bluestore wall, db to ssd

2018-09-12 Thread Marc Roos
ssage- From: David Turner [mailto:drakonst...@gmail.com] Sent: woensdag 12 september 2018 18:20 To: Marc Roos Cc: ceph-users Subject: Re: [ceph-users] Performance predictions moving bluestore wall, db to ssd You already have a thread talking about benchmarking the addition of WAL and DB parti

Re: [ceph-users] Performance predictions moving bluestore wall, db to ssd

2018-09-12 Thread David Turner
Sorry, I was wrong that it was you. I just double checked. But there is a new thread as of this morning about this topic where someone is running benchmark tests with numbers titled "Benchmark does not show gains with DB on SSD". On Wed, Sep 12, 2018 at 12:20 PM David Turner wrote: > You alread

Re: [ceph-users] Performance predictions moving bluestore wall, db to ssd

2018-09-12 Thread David Turner
You already have a thread talking about benchmarking the addition of WAL and DB partitions to an OSD. Why are you creating a new one about the exact same thing? As with everything, the performance increase isn't even solely answerable by which drives you have, there are a lot of factors that coul