Peter Xu writes:
> On Thu, May 23, 2024 at 04:05:41PM -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 Thu, May 23, 2024 at 04:05:41PM -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
