Re: "could not reattach to shared memory" captured in buildfarm

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От Tom Lane
Тема Re: "could not reattach to shared memory" captured in buildfarm
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Msg-id 27656.1241441855@sss.pgh.pa.us
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Ответ на Re: "could not reattach to shared memory" captured in buildfarm  (Magnus Hagander <magnus@hagander.net>)
Ответы Re: "could not reattach to shared memory" captured in buildfarm  (Magnus Hagander <magnus@hagander.net>)
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Magnus Hagander <magnus@hagander.net> writes:
> Somebody else mentioned, and IIRC I talked to Dave about this before,
> that this could be because the address is no longer available. The
> reason for this could be some kind of race condition in the backends
> starting - the address is available when the postmaster starts and thus
> it's used, but when a regular backend starts, the memory is used for
> something else.

How is it no longer available, when the new backend is a brand new
process?  The "race condition" bit seems even sillier --- if there
are multiple backends starting, they're each an independent process.
        regards, tom lane


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