On Fri, Apr 26, 2024 at 11:20:38AM -0300, Fabiano Rosas wrote:
> When multifd is used along with mapped-ram, we can take benefit of a
> filesystem that supports the O_DIRECT flag and perform direct I/O in
> the multifd threads. This brings a significant performance improvement
> because direct-io
On Fri, May 03, 2024 at 05:54:28PM -0300, Fabiano Rosas wrote:
> Peter Xu writes:
>
> > On Fri, Apr 26, 2024 at 11:20:38AM -0300, Fabiano Rosas wrote:
> >> When multifd is used along with mapped-ram, we can take benefit of a
> >> filesystem that supports the O_DIRECT flag and perform direct I/O
Peter Xu writes:
> On Fri, Apr 26, 2024 at 11:20:38AM -0300, Fabiano Rosas wrote:
>> When multifd is used along with mapped-ram, we can take benefit of a
>> filesystem that supports the O_DIRECT flag and perform direct I/O in
>> the multifd threads. This brings a significant performance
On Fri, Apr 26, 2024 at 11:20:38AM -0300, Fabiano Rosas wrote:
> When multifd is used along with mapped-ram, we can take benefit of a
> filesystem that supports the O_DIRECT flag and perform direct I/O in
> the multifd threads. This brings a significant performance improvement
> because direct-io
When multifd is used along with mapped-ram, we can take benefit of a
filesystem that supports the O_DIRECT flag and perform direct I/O in
the multifd threads. This brings a significant performance improvement
because direct-io writes bypass the page cache which would otherwise
be thrashed by the