Re: fs_fs core dumps in checksum code

2012-04-17 Thread Blair Zajac
On 04/16/2012 02:16 AM, Julian Foad wrote: Blair Zajac wrote: On 04/13/2012 12:45 AM, Julian Foad wrote: Blair Zajac wrote: Having the empty files, such as changes, is that odd? Could that be a hint? No, that's not interesting, that's just the result of crashing out at the point where

Re: fs_fs core dumps in checksum code

2012-04-16 Thread Julian Foad
Blair Zajac wrote: > On 04/13/2012 12:45 AM, Julian Foad wrote: >> Blair Zajac wrote: >>> Having the empty files, such as changes, is that odd?  Could that be a >>> hint? >> >> No, that's not interesting, that's just the result of crashing out >> at the point where it did -- in the middle of

Re: fs_fs core dumps in checksum code

2012-04-13 Thread Blair Zajac
On 04/13/2012 06:33 PM, Daniel Shahaf wrote: Blair Zajac wrote on Fri, Apr 13, 2012 at 13:08:12 -0700: To do valgrind well, do I need to recompile APR with specific flags to enable pool debugging? Other than --enable-pool-debugging=N (aka -DAPR_POOL_DEBUG=N) (where N is placeholder for a numb

Re: fs_fs core dumps in checksum code

2012-04-13 Thread Daniel Shahaf
Blair Zajac wrote on Fri, Apr 13, 2012 at 13:08:12 -0700: > To do valgrind well, do I need to recompile APR with specific flags to > enable pool debugging? > Other than --enable-pool-debugging=N (aka -DAPR_POOL_DEBUG=N) (where N is placeholder for a number) ?

Re: fs_fs core dumps in checksum code

2012-04-13 Thread Blair Zajac
On 04/13/2012 12:45 AM, Julian Foad wrote: Blair Zajac wrote: Since we discussed this, we moved the Subversion server to a new box and from RAID to FusionIO storage and we're still getting the core dumps with the same stack trace, so I don't think its memory corruption. I meant I suspect corr

Re: fs_fs core dumps in checksum code

2012-04-13 Thread Julian Foad
Blair Zajac wrote: > Since we discussed this, we moved the Subversion server to a new box and > from RAID to FusionIO storage and we're still getting the core dumps > with the same stack trace, so I don't think its memory corruption. I meant I suspect corruption of this process's state by any m

Re: fs_fs core dumps in checksum code

2012-04-12 Thread Blair Zajac
On 08/04/2010 09:32 AM, Blair Zajac wrote: On 08/04/2010 05:38 AM, Julian Foad wrote: Again due to in-lining, I presume, fs_fs.c:2859 calls svn_checksum_dup() but the debugger shows, in this case, only its subroutine svn_checksum__from_digest(). #0 0x2ac15f8bd28c in svn_checksum__from_dige

Re: fs_fs core dumps in checksum code

2010-08-04 Thread Blair Zajac
On 08/04/2010 05:38 AM, Julian Foad wrote: Hi Blair. I had a look but can't see how this can occur. On Sat, 2010-07-31, Blair Zajac wrote: We run long running, persistent processes that expose the svn_fs and svn_repos APIs via RPC (using ZeroC's Ice). We've seen some occasional core dumps aft

Re: fs_fs core dumps in checksum code

2010-08-04 Thread Julian Foad
Hi Blair. I had a look but can't see how this can occur. On Sat, 2010-07-31, Blair Zajac wrote: > We run long running, persistent processes that expose the svn_fs and > svn_repos > APIs via RPC (using ZeroC's Ice). We've seen some occasional core dumps > after > the processes have been up fo