On Fri, 2004-05-14 at 20:55, Tom Lane wrote: > Vivek Khera <[EMAIL PROTECTED]> writes: > > "TL" == Tom Lane <[EMAIL PROTECTED]> writes: > > TL> ... On looking at the code I see that it doesn't make any > > TL> attempt to prune future log segments after a decrease in > > TL> checkpoint_segments, so if a previous misconfiguration had allowed the > > TL> number of future segments to get really large, that could be the root of > > TL> the issue. > > > Wow... that explains it! > > > I bumped up checkpoint segments to 50 for a restore since it made it > > run way faster. In normal operation I don't need that many so I > > dropped it back down but it didn't reclaim any space so I figured I > > might as well keep it at 50... > > How long did you wait? I believe the code will prune excess segments as > they come around to be recycled. It just doesn't kill them immediately. > > I think that part of what's going on in Jeff's example is that he's > looking at the state immediately after a spike in database traffic, and > not having any patience to see if the system will recover after some > period with more-normal traffic levels.
It won't ever return to normal levels after the device fills up, the server panics, and all the databases are inconsistent. -jwb ---------------------------(end of broadcast)--------------------------- TIP 1: subscribe and unsubscribe commands go to [EMAIL PROTECTED]
