Re: [ZODB-Dev] blobs missing with relstorage and small blob cache dir

2011-03-01 Thread Maurits van Rees
Op 01-03-11 09:17, Shane Hathaway schreef: > On 02/28/2011 07:37 PM, Shane Hathaway wrote: >> On 02/28/2011 08:19 AM, Maurits van Rees wrote: >>> I wonder if there is some code that mistakenly throws away the wrong >>> blob; it should throw away the oldest one I'd think, and not the one >>> that it

Re: [ZODB-Dev] blobs missing with relstorage and small blob cache dir

2011-03-01 Thread Shane Hathaway
On 02/28/2011 07:37 PM, Shane Hathaway wrote: > On 02/28/2011 08:19 AM, Maurits van Rees wrote: >> I wonder if there is some code that mistakenly throws away the wrong >> blob; it should throw away the oldest one I'd think, and not the one >> that it just loaded. >> >> The workaround is probably ju

Re: [ZODB-Dev] blobs missing with relstorage and small blob cache dir

2011-02-28 Thread Shane Hathaway
On 02/28/2011 08:19 AM, Maurits van Rees wrote: > I wonder if there is some code that mistakenly throws away the wrong > blob; it should throw away the oldest one I'd think, and not the one > that it just loaded. > > The workaround is probably just to not set the blob-cache-size this low. >But

Re: [ZODB-Dev] blobs missing with relstorage and small blob cache dir

2011-02-28 Thread Martijn Pieters
On Mon, Feb 28, 2011 at 17:09, Maurits van Rees wrote: > That works: the blobs stay.  But then it looks like the blob cache size > is only checked once when starting up the zope instance.  For example > with a blob cache size of 100,000 bytes and two images of about 65K and > one of about 1MB, I d

Re: [ZODB-Dev] blobs missing with relstorage and small blob cache dir

2011-02-28 Thread Hanno Schlichting
On Mon, Feb 28, 2011 at 5:09 PM, Maurits van Rees wrote: > Op 28-02-11 16:34, Martijn Pieters schreef: >> On Mon, Feb 28, 2011 at 16:22, Hanno Schlichting  wrote: >>> Blobs are considered experimental in ZODB 3.8. Especially the entire >>> blob cache changed completely for ZODB 3.9. >>> >>> I thin

Re: [ZODB-Dev] blobs missing with relstorage and small blob cache dir

2011-02-28 Thread Maurits van Rees
Op 28-02-11 16:34, Martijn Pieters schreef: > On Mon, Feb 28, 2011 at 16:22, Hanno Schlichting wrote: >> Blobs are considered experimental in ZODB 3.8. Especially the entire >> blob cache changed completely for ZODB 3.9. >> >> I think you might want to upgrade to Plone 4 and ZODB 3.9 to get a >> s

Re: [ZODB-Dev] blobs missing with relstorage and small blob cache dir

2011-02-28 Thread Martijn Pieters
On Mon, Feb 28, 2011 at 16:22, Hanno Schlichting wrote: > Blobs are considered experimental in ZODB 3.8. Especially the entire > blob cache changed completely for ZODB 3.9. > > I think you might want to upgrade to Plone 4 and ZODB 3.9 to get a > stable environment. Or you'll likely run into more p

Re: [ZODB-Dev] blobs missing with relstorage and small blob cache dir

2011-02-28 Thread Hanno Schlichting
On Mon, Feb 28, 2011 at 4:19 PM, Maurits van Rees wrote: > This is with RelStorage 1.5.0-b1, with blob-dir enabled, shared-blob-dir > false and a low blob-cache-size, say 10 bytes.  Using Plone 3.3.5, > plone.app.blob 1.3, plone.app.imaging 1.0.1, but the same is probably > true for non-Plone