Re: [Pvfs2-developers] dbench and pvfs2_bufmap race

2008-01-21 Thread Phil Carns
Whoops - it looks like the pvfs2-client-core crash didn't really have much to do w/ dbench. That was a red herring (a system/compile problem on my end was what really triggered that), but I think the fixes to address the bufmap race conditions ended up being a good thing anyway :) Anyway, I c

Re: [Pvfs2-developers] dbench and pvfs2_bufmap race

2008-01-21 Thread Phil Carns
It looks like dbench is hanging on a rename of a file within a subdirectory. I can replicate it outside of dbench like this: root@(none):/mnt/pvfs2# pwd /mnt/pvfs2 root@(none):/mnt/pvfs2# mkdir testdir root@(none):/mnt/pvfs2# touch testdir/foo root@(none):/mnt/pvfs2# mv testdir/foo te

Re: [Pvfs2-developers] dbench and pvfs2_bufmap race

2008-01-21 Thread Phil Carns
Out of curiosity I ran ltp against pvfs trunk to see if it would find this problem. I didn't find an exact match, but rename06 gives an interesting result. Replicating on the command line looks like this: root@(none):/mnt/pvfs2/testdir# mkdir dir1 root@(none):/mnt/pvfs2/testdir# mv dir1 d

Re: [Pvfs2-developers] bstream bucket spreading

2008-01-21 Thread Rob Ross
New versions will still be able to find bstream files for files created by old servers? -- Rob On Jan 18, 2008, at 12:42 PM, Pete Wyckoff wrote: [EMAIL PROTECTED] wrote on Fri, 18 Jan 2008 11:51 -0600: On Jan 17, 2008, at 3:26 PM, Pete Wyckoff wrote: I just noticed this bit in trove-dbpf/d

Re: [Pvfs2-developers] bstream bucket spreading

2008-01-21 Thread Rob Ross
New versions will still be able to find bstream files for files created by old servers? -- Rob On Jan 18, 2008, at 12:42 PM, Pete Wyckoff wrote: [EMAIL PROTECTED] wrote on Fri, 18 Jan 2008 11:51 -0600: On Jan 17, 2008, at 3:26 PM, Pete Wyckoff wrote: I just noticed this bit in trove-dbpf/d

Re: [Pvfs2-developers] bstream bucket spreading

2008-01-21 Thread Sam Lang
Yes, The bstream macro never used the coll_id. -sam On Jan 21, 2008, at 2:24 PM, Rob Ross wrote: New versions will still be able to find bstream files for files created by old servers? -- Rob On Jan 18, 2008, at 12:42 PM, Pete Wyckoff wrote: [EMAIL PROTECTED] wrote on Fri, 18 Jan 2008 11

Re: [Pvfs2-developers] bstream bucket spreading

2008-01-21 Thread Pete Wyckoff
[EMAIL PROTECTED] wrote on Mon, 21 Jan 2008 14:24 -0600: > New versions will still be able to find bstream files for files created by > old servers? -- Rob Bstreams didn't move by this patch. Else we would have needed a major version bump. -- Pete > On Jan 18, 2008, at 12:42 PM

Re: [Pvfs2-developers] bstream bucket spreading

2008-01-21 Thread Rob Ross
thanks. -- rob On Jan 21, 2008, at 3:00 PM, Pete Wyckoff wrote: [EMAIL PROTECTED] wrote on Mon, 21 Jan 2008 14:24 -0600: New versions will still be able to find bstream files for files created by old servers? -- Rob Bstreams didn't move by this patch. Else we would have needed a major ver