dets with Mnesia question
Ulf Wiger (TN/EAB)
ulf.wiger@REDACTED
Tue Aug 15 13:23:10 CEST 2006
Perhaps one could implement an 'audit' mode where dets
writes space management info to a disk_log file per
dets file.
/Ulf W
> -----Original Message-----
> From: owner-erlang-questions@REDACTED
> [mailto:owner-erlang-questions@REDACTED] On Behalf Of Hans Bolinder
> Sent: den 15 augusti 2006 10:22
> To: erlang-questions@REDACTED
> Subject: Re: dets with Mnesia question
>
> > My question is, would it be possible to shorten the repair time by
> > modifing the dets startup procedure such that Mnesia could
> "inform" it
> > of exactly which records need to be cleaned up and what their real
> > values should be?
>
> If the VM crashes the space management information (kept in
> RAM only) is lost. To recreate it a scan of the whole file is
> required.
>
> Best regards,
>
> Hans Bolinder, Erlang/OTP
>
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