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Re: [Qemu-devel] [RFC PATCH 0/6] virtio-trace: Support virtio-trace

From: Stefan Hajnoczi
Subject: Re: [Qemu-devel] [RFC PATCH 0/6] virtio-trace: Support virtio-trace
Date: Tue, 24 Jul 2012 14:41:42 +0100

On Tue, Jul 24, 2012 at 12:19 PM, Yoshihiro YUNOMAE
<address@hidden> wrote:
>>> Are you using text formatted ftrace?
> No, currently using raw format, but we'd like to reformat it in text.

Capturing the info necessary to translate numbers into symbols is one
of the problems of host<->guest tracing so I'm curious how you handle
this :).

Apologies for my lack of ftrace knowledge but how useful is the raw
tracing data on the host?  How do you pretty-print it in
human-readable form?


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