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  1. Bug #402623
  2. Comment #7

Comment 7 for bug 402623

Revision history for this message
John A Meinel (jameinel) wrote : Re: [Bug 402623] Re: .cix thrashing causes us to re-download the whole index multiple times

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Martin Pool wrote:
> 2009/8/15 John A Meinel <email address hidden>:
>> So the trivial fix is:
>> === modified file 'bzrlib/btree_index.py'
>> --- bzrlib/btree_index.py 2009-08-13 19:56:26 +0000
>> +++ bzrlib/btree_index.py 2009-08-14 18:55:59 +0000
>> @@ -46,7 +46,7 @@
>> _PAGE_SIZE = 4096
>>
>> # 4K per page: 4MB - 1000 entries
>> -_NODE_CACHE_SIZE = 1000
>> +_NODE_CACHE_SIZE = 100000
>
> That's the kind of thing I'd look at putting in
> -Dindex_cache_size=100000 (which would require a small patch to
> support key/value debug flags); obviously it's inferior to just
> working but it's more feasible for most users than a patch or even a
> plugin.
>

You could make it "-Dbig_index_cache" and then set it to something
ridiculously high.

John
=:->

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