; I/O
> > >> > >>> calls. Nothing changes for the WAL. However, I'm not sure what
> you
> > >> > meant
> > >> > >>> to
> > >> > >>> explain by saying "when working with the plugin (Direct
nges for the WAL. However, I'm not sure what you
> >> > meant
> >> > >>> to
> >> > >>> explain by saying "when working with the plugin (Direct I/O) WAL
> >> > manager
> >> > >>> applies...". Could you rephrase it
> manager
>> > >>> applies...". Could you rephrase it to bring more clarity?
>> > >>>
>> > >>> *Raymond,*
>> > >>>
>> > >>>
>> > >>> If Direct I/O is enabled by default it will bring down the
>
ve application because, as Dmitry says, the reads bypass
> > page
> > >>> cache. So, I would recommend using it for write-intensive workloads
> > and,
> > >>> probably, for mixed-workloads depending on the reads and writes rate.
> > >>>
> &
t;>> read-intensive application because, as Dmitry says, the reads bypass
> page
> >>> cache. So, I would recommend using it for write-intensive workloads
> and,
> >>> probably, for mixed-workloads depending on the reads and writes rate.
> >>>
> >>>
gt;>
>>>
>>> On Tue, Mar 20, 2018 at 2:29 PM, Raymond Wilson <
>>> raymond_wil...@trimble.com>
>>> wrote:
>>>
>>> > Looks good!
>>> >
>>> > Is there any reason why this should not be a default setting i
> Denis
>>
>>
>> On Tue, Mar 20, 2018 at 2:29 PM, Raymond Wilson <
>> raymond_wil...@trimble.com>
>> wrote:
>>
>> > Looks good!
>> >
>> > Is there any reason why this should not be a default setting if it
>> > gracefull
> wrote:
>
> > Looks good!
> >
> > Is there any reason why this should not be a default setting if it
> > gracefully downgrades to non-Direct IO if not supported by the OS?
> >
> > Thanks,
> > Raymond.
> >
> > -Original Message---
2018 11:59 AM
> To: dev@ignite.apache.org; Prachi Garg
> Subject: Re: Ignite Direct I/O plugin description added to wiki
>
> *Dmitriy*, thanks. Astonishing job! We'll add a section to the durable
> memory tuning page and refer to the wiki for more details:
> https://i
: dev@ignite.apache.org; Prachi Garg
Subject: Re: Ignite Direct I/O plugin description added to wiki
*Dmitriy*, thanks. Astonishing job! We'll add a section to the durable
memory tuning page and refer to the wiki for more details:
https://issues.apache.org/jira/browse/IGNITE-7466
Please clarif
etting if it
> gracefully downgrades to non-Direct IO if not supported by the OS?
>
> Thanks,
> Raymond.
>
> -Original Message-
> From: Dmitriy Setrakyan [mailto:dsetrak...@apache.org]
> Sent: Wednesday, March 21, 2018 10:23 AM
> To: dev
> Subject: Re: Igni
Subject: Re: Ignite Direct I/O plugin description added to wiki
Thanks Dmitry, awesome work!
On Wed, Mar 21, 2018 at 12:21 AM, Dmitry Pavlov
wrote:
> Hi Igniters,
>
> I've added description of new plugin for Direct I/O for native
> persistence (
> https://issues.apache.or
Thanks Dmitry, awesome work!
On Wed, Mar 21, 2018 at 12:21 AM, Dmitry Pavlov
wrote:
> Hi Igniters,
>
> I've added description of new plugin for Direct I/O for native persistence
> (
> https://issues.apache.org/jira/browse/IGNITE-6341) to wiki
> https://cwiki.apache.org/confluence/display/IGNITE
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