From: Anthony Martin <ality@pbrane.org>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] Go 1.3b1 cmd/pack test takes too long
Date: Sun, 4 May 2014 19:51:07 -0700 [thread overview]
Message-ID: <20140505025107.GA7203@dinah> (raw)
In-Reply-To: <CAJSxfmJVFJaSJYdAZcC6dY2EEEZqKf+Rez80LMWGTAAjVwevpA@mail.gmail.com>
Skip Tavakkolian <skip.tavakkolian@gmail.com> once said:
> is anyone else seeing similar results for cmd/pack?
>
> % go test
> PASS
> ok cmd/pack 172.505s
>
> this is on an atom (d525 @ 1.8ghz, 4gb). same test on an arm (quad core a9
> @ 1.7ghz, 2gb, linux 3.8) takes much less time:
>
> % go test
> PASS
> ok cmd/pack 20.872s
Your numbers don't look entirely abnormal. That test issues
over a million small writes. (Although it really should be
using bufio).
How is your system set up? Are you getting your fs from
the network? The Plan 9 disk file systems are pretty slow
even when used locally.
Anthony
next prev parent reply other threads:[~2014-05-05 2:51 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-05 1:58 Skip Tavakkolian
2014-05-05 2:51 ` Anthony Martin [this message]
2014-05-05 5:16 ` lucio
2014-05-05 11:56 ` erik quanstrom
2014-05-05 6:12 ` Skip Tavakkolian
2014-05-05 22:44 ` Anthony Martin
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=20140505025107.GA7203@dinah \
--to=ality@pbrane.org \
--cc=9fans@9fans.net \
/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;
as well as URLs for NNTP newsgroup(s).