Re: [HACKERS] txid failed epoch increment, again, aka 6291

2012-09-07 Thread Daniel Farina
On Fri, Sep 7, 2012 at 5:49 AM, Noah Misch wrote: > On Fri, Sep 07, 2012 at 01:37:57AM -0700, Daniel Farina wrote: >> On Thu, Sep 6, 2012 at 3:04 AM, Noah Misch wrote: >> > On Tue, Sep 04, 2012 at 09:46:58AM -0700, Daniel Farina wrote: >> >> I might try to find the segments leading up to the over

Re: [HACKERS] txid failed epoch increment, again, aka 6291

2012-09-07 Thread Noah Misch
On Fri, Sep 07, 2012 at 01:37:57AM -0700, Daniel Farina wrote: > On Thu, Sep 6, 2012 at 3:04 AM, Noah Misch wrote: > > On Tue, Sep 04, 2012 at 09:46:58AM -0700, Daniel Farina wrote: > >> I might try to find the segments leading up to the overflow point and > >> try xlogdumping them to see what we

Re: [HACKERS] txid failed epoch increment, again, aka 6291

2012-09-07 Thread Daniel Farina
On Thu, Sep 6, 2012 at 3:04 AM, Noah Misch wrote: > On Tue, Sep 04, 2012 at 09:46:58AM -0700, Daniel Farina wrote: >> I might try to find the segments leading up to the overflow point and >> try xlogdumping them to see what we can see. > > That would be helpful to see. > > Just to grasp at yet-fli

Re: [HACKERS] txid failed epoch increment, again, aka 6291

2012-09-06 Thread Noah Misch
On Tue, Sep 04, 2012 at 09:46:58AM -0700, Daniel Farina wrote: > I might try to find the segments leading up to the overflow point and > try xlogdumping them to see what we can see. That would be helpful to see. Just to grasp at yet-flimsier straws, could you post (URL preferred, else private mai

Re: [HACKERS] txid failed epoch increment, again, aka 6291

2012-09-04 Thread Daniel Farina
On Tue, Sep 4, 2012 at 8:04 AM, Noah Misch wrote: > On Tue, Sep 04, 2012 at 02:07:30AM -0700, Daniel Farina wrote: >> It seems like this has reproduced once more. And once again, there >> doesn't appear to be any funny business in pg_control (but the structs >> are pasted here for your re-check),

Re: [HACKERS] txid failed epoch increment, again, aka 6291

2012-09-04 Thread Noah Misch
On Tue, Sep 04, 2012 at 02:07:30AM -0700, Daniel Farina wrote: > It seems like this has reproduced once more. And once again, there > doesn't appear to be any funny business in pg_control (but the structs > are pasted here for your re-check), and there are successful sensical > updates to it. The

[HACKERS] txid failed epoch increment, again, aka 6291

2012-09-04 Thread Daniel Farina
It seems like this has reproduced once more. And once again, there doesn't appear to be any funny business in pg_control (but the structs are pasted here for your re-check), and there are successful sensical updates to it. The primary is running 9.0.6. However, we do have a new piece of data: th