From: Ergus via "Bug reports for GNU Emacs, the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>
To: Dmitry Gutov <dgutov@yandex.ru>
Cc: 49264@debbugs.gnu.org
Subject: bug#49264: 28.0.50; project.el+tramp performance issue
Date: Thu, 19 Aug 2021 05:08:33 +0200 [thread overview]
Message-ID: <20210819030833.b5xejdgjy2avnq2e@Ergus> (raw)
In-Reply-To: <a2009620-7fd6-0fa5-1e89-aaebdcd9a778@yandex.ru>
On Thu, Aug 19, 2021 at 04:19:20AM +0300, Dmitry Gutov wrote:
>Hi Ergus,
>
>On 17.08.2021 03:45, Ergus wrote:
>
>>I made a manual fast profiling and I see that most of the time in
>>project-buffers actually goes to tramp-sh-file-name-handler.
>>
>> �������� 207� 42%�������� - project-buffers
>> �������� 207� 42%��������� - apply
>> �������� 207� 42%���������� - #<compiled -0x1f5d919efefc0a09>
>> �������� 200� 40%����������� - file-in-directory-p
>> �������� 200� 40%������������ - tramp-file-name-handler
>> �������� 197� 40%������������� - apply
>> �������� 197� 40%�������������� - tramp-sh-file-name-handler
>> �������� 197� 40%��������������� - tramp-handle-file-in-directory-p
>> �������� 183� 37%���������������� - tramp-run-real-handler
>> �������� 183� 37%����������������� - file-in-directory-p
>> �������� 124� 25%������������������ - file-equal-p
>> �������� 124� 25%������������������� - tramp-file-name-handler
>> �������� 121� 24%�������������������� - apply
>> �������� 121� 24%��������������������� - tramp-sh-file-name-handler
>> �������� 121� 24%���������������������� - tramp-handle-file-equal-p
>> ��������� 85� 17%����������������������� - tramp-run-real-handler
>> ��������� 85� 17%������������������������ - file-equal-p
>> ��������� 52� 10%������������������������� - file-truename
>> ��������� 52� 10%�������������������������� - tramp-file-name-handler
>> ��������� 41�� 8%��������������������������� - apply
>> ��������� 41�� 8%���������������������������� - tramp-sh-file-name-handler
>> ��������� 41�� 8%����������������������������� -
>>tramp-sh-handle-file-truename
>> ��������� 28�� 5%������������������������������ + file-remote-p
>> ��������� 10�� 2%������������������������������ + file-local-name
>> ���������� 3�� 0%������������������������������ + file-name-as-directory
>>
>>It goes specifically to file-in-directory-p as you said. So maybe the
>>improvement there may be also desirable if the difference after the
>>optimization can reduce the time for file-in-directory-p (or the caller)
>>at least to the half.
>
>Thanks for testing.
>
>Try the attached new version please. It should eliminate that
>particular bottleneck.
Hi:
It feels better now. There is still a small delay, but that is normal
working with tramp. I will try it a bit more tomorrow; but the first
impression is that this solves the issue for me.
Best,
Ergus
next prev parent reply other threads:[~2021-08-19 3:08 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <87fsx13aiz.fsf.ref@aol.com>
2021-06-28 22:11 ` bug#49264: 28.0.50; project.el+tramp performance issue Ergus via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-06-29 12:05 ` Eli Zaretskii
2021-06-29 22:21 ` Ergus via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-06-30 12:46 ` Eli Zaretskii
2021-06-30 13:25 ` Phil Sainty
2021-06-30 13:35 ` Eli Zaretskii
2021-06-30 15:10 ` Ergus via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-06-29 13:00 ` Dmitry Gutov
2021-06-30 0:01 ` Ergus via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-07-26 16:56 ` Ergus via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-07-26 23:04 ` Dmitry Gutov
2021-08-09 0:59 ` Dmitry Gutov
2021-08-17 0:45 ` Ergus via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-08-19 1:19 ` Dmitry Gutov
2021-08-19 3:08 ` Ergus via Bug reports for GNU Emacs, the Swiss army knife of text editors [this message]
2021-08-21 2:23 ` Dmitry Gutov
2021-08-21 5:43 ` Ergus via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-08-21 10:59 ` Dmitry Gutov
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