[ZODB-Dev] Race condition in RelStorage history-free pack?

2014-07-18 Thread Ian McCracken
We have an area of our product that can, depending on certain conditions, produce lots of rapid transactions all at once. We’re getting many reports of POSKeyErrors at sites where the transaction volume is higher than others. They appear to coincide (in many cases, at least) with zodbpack runs.

Re: [ZODB-Dev] Race condition in RelStorage history-free pack?

2014-07-18 Thread Jim Fulton
You should be able to arrange to some time in the past. You may need a custom pack script. (I don't remember off hand if zeopack accepts fractional days.) But maybe packing some small time period back (say 1 hour) would work around the issue. Jim On Fri, Jul 18, 2014 at 10:09 AM, Ian McCracken