On Sat, 30 Jan 2016 20:36:55 -0800 J Decker <d3ck0r at gmail.com> wrote:
> On Sat, Jan 30, 2016 at 8:09 PM, J Decker <d3ck0r at gmail.com> wrote: > > could use a tool like ProcMon and filter to disk activity on a > > specified file to see... > > https://technet.microsoft.com/en-us/sysinternals/processmonitor.aspx?f=255&MSPPError=-2147217396 > > Might not actually be useful though; if the file is memory mapped (WAL > Journal?) then you won't see those accesses... > > then you'd end up having to hook into VFS stuff... If it's memory mapped, it's less an efficiency issue, which was the original concern if I remember well. If he wants to know about physical accesses, this may be what he needs. -- Yannick Duch?ne
