Keith Bostic wrote:
> 2. Subversion users are occasionally seeing "out of memory
> errors". The Subversion code has recently added an error
> callback routine, so future occurrences of this problem
> should result in the detailed Berkeley DB error message being
> available for later debugging.
>
> Given the default 256KB cache size, and using, for example,
> 16KB database page sizes, 8 threads of control in the
> database at the same time, each grabbing 2 pages, will run
> the cache out of room, resulting in this failure. So,
> increasing the cache size may very well fix this problem.
>
> Action Items:
> None at this time.
So you're saying that the amount of cache used is proportional to the
number of concurrent threads accessing the db, and if you run out of
cache things just don't work? That seems less than optimal... Is there
anyway to make it allocate more room to the cache dynamically?
-garrett
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Received on Wed Dec 8 21:33:57 2004