Re: [Xen-API] RRD library (was Re: Proposal to change committers for the XAPI Project)

2014-06-02 Thread Jon Ludlam
On 02/06/14 18:23, John Else wrote: > >> - Have you considered using vchan to let other tools capture the rrd stream >> more easily? > I hadn't, but I think that could be made to work. At the moment the protocols > expect the shared-memory resource to be represented as a cstruct so it would > ne

Re: [Xen-API] RRD library (was Re: Proposal to change committers for the XAPI Project)

2014-06-02 Thread Anil Madhavapeddy
On 2 Jun 2014, at 18:23, John Else wrote: > I hadn't, but I think that could be made to work. At the moment the protocols > expect the shared-memory resource to be represented as a cstruct so it would > need a bit of tweaking to work with a socket-style interface instead. Actually thinking abo

Re: [Xen-API] RRD library (was Re: Proposal to change committers for the XAPI Project)

2014-06-02 Thread Anil Madhavapeddy
On 2 Jun 2014, at 18:23, John Else wrote: > On 02/06/14 15:48, Anil Madhavapeddy wrote: > >> Thanks for the RRD library link -- I hadnt seen this before and it looks >> very useful for Xen tracing in MirageOS! A few questions while reading >> through the source: >> >> - Rrd_io just exposes a

Re: [Xen-API] RRD library (was Re: Proposal to change committers for the XAPI Project)

2014-06-02 Thread John Else
On 02/06/14 15:48, Anil Madhavapeddy wrote: > Thanks for the RRD library link -- I hadnt seen this before and it looks very > useful for Xen tracing in MirageOS! A few questions while reading through the > source: > > - Rrd_io just exposes a single Resource_closed exception and no other values.

[Xen-API] RRD library (was Re: Proposal to change committers for the XAPI Project)

2014-06-02 Thread Anil Madhavapeddy
On 30 May 2014, at 13:49, John Else wrote: > > I've also been working on a library to simplify transmission of RRD data > (i.e. performance metrics) between domains [1], and integrating this with the > RRD daemon's plugin library [2]. > Thanks for the RRD library link -- I hadnt seen this bef