Re: Caching modes

2018-02-21 Thread Rafael Weingärtner
| grep cache -A2 > >> > > > > > > > >> > > > > > > > >> > > > > > > > >> > > > > > > -- > >> > > > > > > > >> > > > > > > > >> > > > > > > > >> &

Re: Caching modes

2018-02-21 Thread Andrija Panic
> >> > > > > > > >> > > > > > > >> > > > > > > On 20 February 2018 at 14:03, Rafael Weingärtner < >> > > > > > > rafaelweingart...@gmail.com> wrote: >> > > > > > > &g

Re: Caching modes

2018-02-20 Thread Andrija Panic
of the commit you provided, it is only the commit that > > > > enabled > > > > > > the > > > > > > >> use of getCacheMode from disk offerings. However, it is not > > > exposing > > > > > any > > > > > > >>

Re: Caching modes

2018-02-20 Thread Rafael Weingärtner
base. I > > > > might > > > > > >> have missed it; do you see any API methods that receive the > > > parameter > > > > > >> "cacheMode" and then pass this parameter to a "diskOffering" > > object, > > > &

Re: Caching modes

2018-02-20 Thread Andrija Panic
you see any API methods that receive the > > parameter > > > > >> "cacheMode" and then pass this parameter to a "diskOffering" > object, > > > and > > > > >> then persist/update this object in the database? > > > > >> > > > > >> May I ask how are you guys ch

Re: Caching modes

2018-02-20 Thread Rafael Weingärtner
s changing the cacheMode configuration? > > > >> > > > >> On Tue, Feb 20, 2018 at 9:56 AM, Paul Angus < > paul.an...@shapeblue.com > > > > > > >> wrote: > > > >> > > > >> > I'm working with some guys who are ex

Re: Caching modes

2018-02-20 Thread Andrija Panic
ck" sertting/value > > >> > > ! ) > > >> > > > > > >> > > > - both CEPH and KVM write-back cahce active > > >> > > > > > >> > > > My observations were like following, but would be g

Re: Caching modes

2018-02-20 Thread Rafael Weingärtner
his commit; > >> > > >> > https://github.com/apache/cloudstack/commit/1edaa36cc68e845a > >> 42339d5f267d49 > >> > c82343aefb > >> > > >> > so I've got something to investigate now, but API documentation must > >>

Re: Caching modes

2018-02-20 Thread Andrija Panic
this commit; >> > >> > https://github.com/apache/cloudstack/commit/1edaa36cc68e845a >> 42339d5f267d49 >> > c82343aefb >> > >> > so I've got something to investigate now, but API documentation must >> > definitely be

Re: Caching modes

2018-02-20 Thread Andrija Panic
> > > > > > > paul.an...@shapeblue.com > > www.shapeblue.com > > 53 Chandos Place, Covent Garden, London WC2N 4HSUK > > @shapeblue > > > > > > > > > > -Original Message- > > From: Rafael Weingärtner [mailto:rafaelwe

Re: Caching modes

2018-02-20 Thread Rafael Weingärtner
WC2N 4HSUK > @shapeblue > > > > > -Original Message- > From: Rafael Weingärtner [mailto:rafaelweingart...@gmail.com] > Sent: 20 February 2018 12:31 > To: dev > Subject: Re: Caching modes > > This cache mode parameter does not exist in "CreateDiskOf

RE: Caching modes

2018-02-20 Thread Paul Angus
rt...@gmail.com] Sent: 20 February 2018 12:31 To: dev Subject: Re: Caching modes This cache mode parameter does not exist in "CreateDiskOfferingCmd" command. I also checked some commits from 2, 3, 4 and 5 years ago, and this parameter was never there. If you check the API in [1], you c

Re: Caching modes

2018-02-20 Thread Rafael Weingärtner
ebruary 2018 at 11:24, Paul Angus > wrote: > > > >> Hi Wido, > >> > >> This is for KVM (with Ceph backend as it happens), the API documentation > >> is out of sync with UI capabilities, so I'm trying to figure out if we > >> *should* be able to set cacheMode for roo

Re: Caching modes

2018-02-20 Thread Andrija Panic
cacheMode for root disks. It seems to make quite a >> difference to performance. >> >> >> >> paul.an...@shapeblue.com >> www.shapeblue.com >> 53 Chandos Place, Covent Garden, London WC2N 4HSUK >> @shapeblue >> >> >> >> >

Re: Caching modes

2018-02-20 Thread Andrija Panic
ww.shapeblue.com > 53 Chandos Place, Covent Garden, London WC2N 4HSUK > @shapeblue > > > > > -Original Message- > From: Wido den Hollander [mailto:w...@widodh.nl] > Sent: 20 February 2018 09:03 > To: dev@cloudstack.apache.org > Subject: Re: Caching modes > > &g

RE: Caching modes

2018-02-20 Thread Paul Angus
e.com  www.shapeblue.com 53 Chandos Place, Covent Garden, London WC2N 4HSUK @shapeblue -Original Message- From: Wido den Hollander [mailto:w...@widodh.nl] Sent: 20 February 2018 09:03 To: dev@cloudstack.apache.org Subject: Re: Caching modes On 02/20/2018 09:46 AM, Paul Angus wrote: >

Re: Caching modes

2018-02-20 Thread Wido den Hollander
On 02/20/2018 09:46 AM, Paul Angus wrote: Hey guys, Can anyone shed any light on write caching in CloudStack? cacheMode is available through the UI for data disks (but not root disks), but not documented as an API option for data or root disks (although is documented as a response for dat

Caching modes

2018-02-20 Thread Paul Angus
Hey guys, Can anyone shed any light on write caching in CloudStack? cacheMode is available through the UI for data disks (but not root disks), but not documented as an API option for data or root disks (although is documented as a response for data disks). #huh? thanks paul.an...@shapebl