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Re: svn.collab.net intermittent failures

From: Blair Zajac <blair_at_orcaware.com>
Date: 2003-04-13 22:43:48 CEST

mark benedetto king wrote:
>
> On Sat, Apr 12, 2003 at 01:15:35PM -0700, Blair Zajac wrote:
> > mark benedetto king wrote:
> > >
> > > On Sat, Apr 12, 2003 at 11:35:42AM -0700, Blair Zajac wrote:
> > > > $ svnadmin recover test
> > > > Acquiring exclusive lock on repository db.
> > > > Recovery is running, please stand by...
> > > > Recovery completed.
> > > > subversion/libsvn_fs/bdb/bdb-err.c:61: (apr_err=160029)
> > > > svn: Berkeley DB error
> > > > svn: Berkeley DB error while opening `changes' table for filesystem test/db:
> > > > Invalid argument
> > > >
> > >
> > > valgrind might have something interesting to say, or strace
> > > if valgrind isn't convenient.
> >
> > Regarding valgrind, valgrind the svnadmin recover command?

It didn't find anything:

$ valgrind --leak-check=yes svnadmin recover test
==14042== Memcheck, a.k.a. Valgrind, a memory error detector for x86-linux.
==14042== Copyright (C) 2002, and GNU GPL'd, by Julian Seward.
==14042== Using valgrind-1.9.5, a program instrumentation system for x86-linux.
==14042== Copyright (C) 2000-2002, and GNU GPL'd, by Julian Seward.
==14042== Estimated CPU clock rate is 1411 MHz
==14042== For more details, rerun with: -v
==14042==
Acquiring exclusive lock on repository db.
Recovery is running, please stand by...
Recovery completed.
==14042== pthread_mutex_unlock: mutex is not locked
==14042== at 0x40459A2E: __pthread_mutex_unlock (vg_libpthread.c:990)
==14042== by 0x404E4697: _IO_fclose@@GLIBC_2.1 (in /lib/libc-2.3.2.so)
==14042== by 0x4055F472: __endmntent_internal (in /lib/libc-2.3.2.so)
==14042== by 0x405645B7: get_proc_path (in /lib/libc-2.3.2.so)
==14042==
==14042== pthread_mutex_unlock: mutex is not locked
==14042== at 0x40459A2E: __pthread_mutex_unlock (vg_libpthread.c:990)
==14042== by 0x404E4697: _IO_fclose@@GLIBC_2.1 (in /lib/libc-2.3.2.so)
==14042== by 0x4056416A: __get_nprocs_conf (in /lib/libc-2.3.2.so)
==14042== by 0x40532157: posix_sysconf (in /lib/libc-2.3.2.so)
subversion/libsvn_fs/bdb/bdb-err.c:61: (apr_err=160029)
svn: Berkeley DB error
svn: Berkeley DB error while opening `changes' table for filesystem test/db:
Invalid argument
==14042==
==14042== ERROR SUMMARY: 2 errors from 2 contexts (suppressed: 0 from 0)
==14042== malloc/free: in use at exit: 656 bytes in 4 blocks.
==14042== malloc/free: 498 allocs, 494 frees, 1651788 bytes allocated.
==14042== For counts of detected errors, rerun with: -v
==14042== searching for pointers to 4 not-freed blocks.
==14042== checked 6002292 bytes.
==14042==
==14042== 472 bytes in 1 blocks are possibly lost in loss record 2 of 2
==14042== at 0x4017E39B: malloc (vg_clientfuncs.c:103)
==14042== by 0x4032F7B7: __os_malloc (in /opt/i386-linux/installed/db-4.1.25/lib/libdb-4.1.so)
==14042== by 0x4032F6D5: __os_calloc (in /opt/i386-linux/installed/db-4.1.25/lib/libdb-4.1.so)
==14042== by 0x402E8A6A: db_create (in /opt/i386-linux/installed/db-4.1.25/lib/libdb-4.1.so)
==14042==
==14042== LEAK SUMMARY:
==14042== definitely lost: 0 bytes in 0 blocks.
==14042== possibly lost: 472 bytes in 1 blocks.
==14042== still reachable: 184 bytes in 3 blocks.
==14042== suppressed: 0 bytes in 0 blocks.
==14042== Reachable blocks (those to which a pointer was found) are not shown.
==14042== To see them, rerun with: --show-reachable=yes
==14042==

Best,
Blair

-- 
Blair Zajac <blair@orcaware.com>
Plots of your system's performance - http://www.orcaware.com/orca/
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Received on Sun Apr 13 22:44:43 2003

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