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List:       gluster-devel
Subject:    Re: [Gluster-devel] [Gluster-Maintainers] Modifying gluster's logging mechanism
From:       Sankarshan Mukhopadhyay <sankarshan.mukhopadhyay () gmail ! com>
Date:       2019-11-27 2:44:48
Message-ID: CAJWA-5ZSbpVmPd6ity_5eJ0-5cHuf8n7EC9TeLG_4UdpMumMPg () mail ! gmail ! com
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[Attachment #2 (multipart/alternative)]


On Wed, Nov 27, 2019 at 7:44 AM Amar Tumballi <amarts@gmail.com> wrote:

> Hi Barak,
>
> My replies inline.
>
> On Thu, Nov 21, 2019 at 6:34 PM Barak Sason Rofman <bsasonro@redhat.com>
> wrote:
>
>>
>>
[snip]


>
>> Initial tests, done by *removing logging from the regression testing,
>> shows an improvement of about 20% in run time*. This indicates we're
>> taking a pretty heavy performance hit just because of the logging activity.
>>
>>
> That is interesting observation. For this alone, can we have an option to
> disable all logging during regression? That would fasten up things for
> normal runs immediately.
>

If having quicker regression runs is the objective, then perhaps we should
not look at turning off logging to accomplish them. Instead, there ought to
be additional aspects which can be reviewed with turning off logging being
the last available option.

[Attachment #5 (text/html)]

<div dir="ltr"><div dir="ltr"><br></div><br><div class="gmail_quote"><div dir="ltr" \
class="gmail_attr">On Wed, Nov 27, 2019 at 7:44 AM Amar Tumballi &lt;<a \
href="mailto:amarts@gmail.com">amarts@gmail.com</a>&gt; wrote:<br></div><blockquote \
class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid \
rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div dir="ltr">Hi \
Barak,<div><br></div><div>My replies inline.</div></div><br><div \
class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Nov 21, 2019 at 6:34 PM \
Barak Sason Rofman &lt;<a href="mailto:bsasonro@redhat.com" \
target="_blank">bsasonro@redhat.com</a>&gt; wrote:<br></div><blockquote \
class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid \
rgb(204,204,204);padding-left:1ex"><div dir="ltr"><p dir="ltr" \
style="line-height:1.38;margin-top:0pt;margin-bottom:0pt" \
id="gmail-m_-6963305442557278708gmail-m_4511241659698650777gmail-docs-internal-guid-22 \
11c633-7fff-c4eb-83dd-3e2c2e691e75"><br></p></div></blockquote></div></div></blockquote><div><br></div><div>[snip]</div><div> \
</div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px \
solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div \
class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px \
0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><p \
dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt" \
id="gmail-m_-6963305442557278708gmail-m_4511241659698650777gmail-docs-internal-guid-2211c633-7fff-c4eb-83dd-3e2c2e691e75"></p></div></blockquote><blockquote \
class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid \
rgb(204,204,204);padding-left:1ex"><div dir="ltr"><br><p dir="ltr" \
style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span \
style="font-size:11pt;font-family:Arial;color:rgb(0,0,0);background-color:transparent; \
font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">Initial \
tests, done by <b>removing logging from the regression testing, shows an improvement \
of about 20% in run time</b>. This indicates we're taking a pretty heavy performance \
hit just because of the logging \
activity.</span></p><br></div></blockquote><div><br></div><div>That is interesting \
observation. For this alone, can we have an option to disable all logging during \
regression? That would fasten up things for normal runs \
immediately.</div><div></div></div></div></blockquote><div><br></div><div>If having \
quicker regression runs is the objective, then perhaps we should not look at turning \
off logging to accomplish them. Instead, there ought to be additional aspects which \
can be reviewed with turning off logging being the last available \
option.<br></div></div></div>



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