mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Chintan Pandya <cpandya@codeaurora.org>
To: Frank Rowand <frowand.list@gmail.com>, Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] of: cache phandle nodes to decrease cost of of_find_node_by_phandle()
Date: Fri, 2 Feb 2018 11:29:16 +0530	[thread overview]
Message-ID: <567731e8-8f89-bd6e-c3d4-e36400e69198@codeaurora.org> (raw)
In-Reply-To: <fd9f5f63-b08e-602e-1510-85a65889f550@gmail.com>



On 2/2/2018 12:40 AM, Frank Rowand wrote:
> On 02/01/18 02:31, Chintan Pandya wrote:
>>
>>>> Anyways, will fix this locally and share test results.
>>>
>>> Thanks, I look forward to the results.
>>>
>>
>> Set up for this time was slightly different. So, taken all the numbers again.
>>
>> Boot to shell time (in ms): Experiment 2
>> [1] Base            : 14.843805 14.784842 14.842338
>> [2] 64 sized fixed cache    : 14.189292 14.200003 14.266711
>> [3] Dynamic freeable cache    : 14.112412 14.064772 14.036052
>>
>> So, [3] (this patch) looks to be improving 750ms (on avg from base build).
>>
> 
> Is this with the many debug options enabled?  If so, can you repeat with
> a normal configuration?

Could you share me the point of doing this experiment in perf mode ? I 
don't have a set up for taking these numbers in perf mode. For that, I 
need to ask some other team and round trip follow ups. In my set up, I 
rely on serial console logging which gets disabled in perf mode.

> 
> Thanks,
> 
> Frank
> 

Chintan
-- 
Qualcom India Private Limited, on behalf of Qualcomm Innovation Center,
Inc. is a member of the Code Aurora Forum, a Linux Foundation
Collaborative Project

  reply	other threads:[~2018-02-02  5:59 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-31 20:05 frowand.list
2018-01-31 20:10 ` Frank Rowand
2018-01-31 21:43 ` Frank Rowand
2018-02-01 14:24   ` Rob Herring
2018-02-01 14:26     ` Rob Herring
2018-02-01 21:09     ` Frank Rowand
2018-02-02  3:45       ` Rob Herring
2018-02-02 22:34         ` Frank Rowand
2018-02-02  5:53       ` Chintan Pandya
2018-02-03  3:55         ` Frank Rowand
2018-02-01  6:45 ` Chintan Pandya
2018-02-01  8:59   ` Frank Rowand
2018-02-01 10:31     ` Chintan Pandya
2018-02-01 19:10       ` Frank Rowand
2018-02-02  5:59         ` Chintan Pandya [this message]
2018-02-02 21:26           ` Frank Rowand
2018-02-05 12:23             ` Chintan Pandya
2018-02-07 12:44               ` Chintan Pandya
2018-02-07 20:09                 ` Frank Rowand
2018-02-01 14:34 ` Rob Herring
2018-02-01 21:13   ` Frank Rowand
  -- strict thread matches above, loose matches on Subject: below --
2018-01-31 20:02 frowand.list
2018-01-31 20:07 ` Frank Rowand

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=567731e8-8f89-bd6e-c3d4-e36400e69198@codeaurora.org \
    --to=cpandya@codeaurora.org \
    --cc=devicetree@vger.kernel.org \
    --cc=frowand.list@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=robh+dt@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

Powered by JetHome