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Subject: Re: [PATCH v2] content: document balloon memory statistics
On Thu, Feb 22, 2018 at 01:50:52PM +0100, Tomáš Golembiovský wrote: > Linux kernel provides some balloon memory statistics that were not > included in the specs. Include them to avoid any ID clashes in the > future. > > Signed-off-by: Tomáš Golembiovský <tgolembi@redhat.com> OK when you feel it's ready, pls open an issue in github, don't forget to include link to list archives (this email). Then send an email so I can start the voting. > --- > content.tex | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/content.tex b/content.tex > index c7ef7fd..7e9e026 100644 > --- a/content.tex > +++ b/content.tex > @@ -5028,6 +5028,8 @@ struct virtio_balloon_stat { > #define VIRTIO_BALLOON_S_MINFLT 3 > #define VIRTIO_BALLOON_S_MEMFREE 4 > #define VIRTIO_BALLOON_S_MEMTOT 5 > +#define VIRTIO_BALLOON_S_AVAIL 6 > +#define VIRTIO_BALLOON_S_CACHES 7 > le16 tag; > le64 val; > } __attribute__((packed)); > @@ -5109,6 +5111,13 @@ first buffer. > > \item[VIRTIO_BALLOON_S_MEMTOT (5)] The total amount of memory available > (in bytes). > + > +\item[VIRTIO_BALLOON_S_AVAIL (6)] An estimate of how much memory is available > + (in bytes) for starting new applications, without pushing the system to swap. > + > +\item[VIRTIO_BALLOON_S_CACHES (7)] The amount of memory, in bytes, that can be > + quickly reclaimed without additional I/O. Typically these pages are used for > + caching files from disk. > \end{description} > > \section{SCSI Host Device}\label{sec:Device Types / SCSI Host Device} > -- > 2.16.1
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