From: Alexander Kanavin <alexander.kanavin@linux.intel.com>
To: Richard Purdie <richard.purdie@linuxfoundation.org>,
Trevor Woerner <twoerner@gmail.com>,
seebs@seebs.net
Cc: Patches and discussions about the oe-core layer
<openembedded-core@lists.openembedded.org>
Subject: Re: long (never ending?) do_install for adwaita-icon-theme
Date: Mon, 28 Aug 2017 13:38:46 +0300 [thread overview]
Message-ID: <a8c771fb-2b49-131d-cbc4-d885a6701279@linux.intel.com> (raw)
In-Reply-To: <1503850064.32591.275.camel@linuxfoundation.org>
On 08/27/2017 07:07 PM, Richard Purdie wrote:
>>> On 08/22/2017 09:46 PM, Trevor Woerner wrote:
>>>> $ strace -p 43675
>> Process 43675 attached
>> read(1025,
>
> And the answer is staring me in the face. select() only supports FDs up
> to 1024. 1025 > 1024 which is > FD_SETSIZE.
>
> Therefore pseudo hangs when we run into large numbers of fds :/.
>
> https://access.redhat.com/solutions/488623
>
> So I think we might at least understand what is breaking. It may be
> using poll/epoll would work instead?
What I don't understand is how exceeding the fd limit in select() leads
to read() that never finishes. Can you clarify the sequence please?
Alex
next prev parent reply other threads:[~2017-08-28 10:41 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-22 17:32 long (never ending?) do_install for adwaita-icon-theme Trevor Woerner
2017-08-22 17:40 ` Richard Purdie
2017-08-22 18:01 ` Alexander Kanavin
2017-08-22 18:46 ` Trevor Woerner
[not found] ` <e165f760-1c1e-1a5f-2fba-f8c293a16278@intel.com>
2017-08-23 12:48 ` Alexander Kanavin
2017-08-27 16:01 ` Richard Purdie
2017-08-27 16:07 ` Richard Purdie
2017-08-28 10:38 ` Alexander Kanavin [this message]
2017-08-28 14:43 ` Richard Purdie
2017-08-28 15:14 ` Alexander Kanavin
2017-08-28 15:27 ` Alexander Kanavin
2017-08-28 16:22 ` Richard Purdie
2017-08-28 17:53 ` Khem Raj
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=a8c771fb-2b49-131d-cbc4-d885a6701279@linux.intel.com \
--to=alexander.kanavin@linux.intel.com \
--cc=openembedded-core@lists.openembedded.org \
--cc=richard.purdie@linuxfoundation.org \
--cc=seebs@seebs.net \
--cc=twoerner@gmail.com \
/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