[ZODB-Dev] Increasing MAX_BUCKET_SIZE for IISet, etc
Tres Seaver
tseaver at palladion.com
Thu Jan 27 11:32:40 EST 2011
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On 01/27/2011 05:09 AM, Matt Hamilton wrote:
>> Conflicts inside the same bucket can be resolved and you won't get to
>> see any log message for them. If you get a ConflictError in the logs,
>> it's one where the request is being retried.
>
> Great. That was that I always thought, but just wanted to check. So in
> that case, what does it mean if I see a conflict error for an IISet? Can
> they not resolve conflicts internally?
IIRC: unlike normal adds / removes, bucket splits can cause
un-resolvable conflicts (because more than one persistent object's state
is involved). In that case, arger buckets should make splits less
frequent, and therefore less likely to conflict.
Tres.
- --
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Tres Seaver +1 540-429-0999 tseaver at palladion.com
Palladion Software "Excellence by Design" http://palladion.com
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