Messages in this thread | | | Date | Wed, 11 Jan 2012 18:24:08 -0800 | Subject | Re: [PATCH RESEND 9/9] block, trace: implement ioblame - IO tracer with origin tracking | From | Tejun Heo <> |
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Hello,
On Wed, Jan 11, 2012 at 6:19 PM, Namhyung Kim <namhyung.kim@lge.com> wrote: > I understood it's unreliable. BTW I think that sane userland tool must start > both of ioblame_io and ioblame_create_intent, say, TPs at once - prior to > triggering ioblame/enable, obviously. The ioblame/intents can be used as a > backup just in case.
So, regardless of create_intent TP, the tool has to have code to read ioblame/intents, right? I just don't see what the benefit of having an extra interface which can't even be used by itself would be.
Thanks.
-- tejun
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