Re: [BUGS] BUG #6200: standby bad memory allocations on SELECT

2011-09-09 Thread Tom Lane
Daniel Farina dan...@heroku.com writes: A huge thanks to Conrad Irwin of Rapportive for furnishing virtually all the details of this bug report. This isn't really enough information to reproduce the problem ... The occurrence rate is somewhere in the one per tens-of-millions of queries. ...

Re: [BUGS] BUG #6200: standby bad memory allocations on SELECT

2011-09-09 Thread Heikki Linnakangas
On 09.09.2011 18:02, Tom Lane wrote: The way that I'd personally proceed to investigate it would probably be to change the invalid memory alloc request size size errors (in src/backend/utils/mmgr/mcxt.c; there are about four occurrences) from ERROR to PANIC so that they'll provoke a core dump,

Re: [BUGS] BUG #6200: standby bad memory allocations on SELECT

2011-09-09 Thread Simon Riggs
On Thu, Sep 8, 2011 at 11:33 PM, Daniel Farina dan...@heroku.com wrote:  ERROR: invalid memory alloc request size 18446744073709551613 At least once, a hot standby was promoted to a primary and the errors seem to discontinue, but then reappear on a newly-provisioned standby. So the query

[BUGS] BUG #6201: Windows User Log Off Causes Backend Exception 0xC0000142

2011-09-09 Thread Jerome Schulteis
The following bug has been logged online: Bug reference: 6201 Logged by: Jerome Schulteis Email address: jerome.schult...@edstrom.com PostgreSQL version: 9.0.4 Operating system: Windows XP Pro SP3 Description:Windows User Log Off Causes Backend Exception 0xC142

Re: [BUGS] BUG #6201: Windows User Log Off Causes Backend Exception 0xC0000142

2011-09-09 Thread Craig Ringer
On 10/09/2011 4:59 AM, Jerome Schulteis wrote: The following bug has been logged online: Bug reference: 6201 Logged by: Jerome Schulteis Email address: jerome.schult...@edstrom.com PostgreSQL version: 9.0.4 Operating system: Windows XP Pro SP3 Description:Windows