From: Keir Fraser <keir@xensource.com>
To: Rob Gardner <rob.gardner@hp.com>, Cesar Fernandes <darkvib@gmail.com>
Cc: xen-devel@lists.xensource.com
Subject: Re: event TRC_MEM_PAGE_GRANT_TRANSFER
Date: Tue, 23 Jan 2007 18:57:47 +0000 [thread overview]
Message-ID: <C1DC0B2B.818A%keir@xensource.com> (raw)
In-Reply-To: <45B64B1F.10601@hp.com>
On 23/1/07 17:51, "Rob Gardner" <rob.gardner@hp.com> wrote:
> Yeah I noticed that I/O count has not been working lately in xenmon but
> haven't had a chance yet to see why. The TRC_MEM_PAGE_GRANT_TRANSFER
> event is being "logged" but the reason it doesn't show up in the trace
> buffer may be because that event is never actually happening. It seems
> that there has been some change in the mechanism used to move I/O pages
> between domains.
Grant transfers are no longer used to move network data from netback to
netfront (except for backward compatibility with old netfront drivers).
-- Keir
next prev parent reply other threads:[~2007-01-23 18:57 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-23 16:21 event TRC_MEM_PAGE_GRANT_TRANSFER Cesar Fernandes
2007-01-23 17:51 ` Rob Gardner
2007-01-23 18:57 ` Keir Fraser [this message]
2007-01-23 19:31 ` Rob Gardner
2007-01-24 10:01 ` Keir Fraser
-- strict thread matches above, loose matches on Subject: below --
2007-04-23 23:31 Ashish Gupta
2007-04-24 16:35 ` Mark Williamson
2007-04-24 18:08 ` Ashish Gupta
2007-04-24 20:01 ` Mark Williamson
2007-04-25 0:05 ` Ashish Gupta
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