Some new mnesia benchmarking results

Ulf Wiger <>
Wed Nov 7 17:09:45 CET 2001


On Wed, 7 Nov 2001, Per Bergqvist wrote:

>I have a nasty problem that I still haven't resolved. I you
>have more and larger records than you have available RAM the
>system will get on its knees.
>
>I have tried to use disk_only_copies but it after 1 hour it had
>only written ~1M records so I aborted it. This should be
>compared with the 15Krecords/sec i get with disk_copies.

Which version(s) of mnesia?

Do you see any difference in OTP R8, using the new dets
implementation?

/Uffe (curious)
-- 
Ulf Wiger, Senior Specialist,
   / / /   Architecture & Design of Carrier-Class Software
  / / /    Strategic Product & System Management
 / / /     Ericsson Telecom AB, ATM Multiservice Networks




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