On Fri, 2 Jul 2010, Sébastien Paolacci wrote: > 2010/7/1 Sage Weil <sage@xxxxxxxxxxxx>: > > Can you do the same, but with > > > > debug filestore = 20 > > debug journal = 20 > > debug osd = 20 > > > > I'm not sure where that length 5120 write is coming from. > > > Neither do I ;) > > Sorry for not taking much more time to trace myself, here is however a > more detailed log output: I see the problem now. Your journal block size is 1KB and the page size is 4KB. Fixing the journal code to align with the max of the two. Thanks! sage