kvm.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: David Cure <kvm@cure.nom.fr>
To: kvm@vger.kernel.org
Subject: Re: performance trouble
Date: Mon, 30 Jan 2012 17:51:40 +0100	[thread overview]
Message-ID: <20120130165140.GJ26955@nfs-rbx.ovh.net> (raw)
In-Reply-To: <201201301020.35161.iggy@theiggy.com>

Le Mon, Jan 30, 2012 at 10:20:34AM -0600, Brian Jackson ecrivait :
> 
> Without more info or some way to reproduce the problem, it would be pointless 
> for one of the devs to spend much time on it.

	yes for sure.

	But I mean there is some way to trace at the KVM level what happens when the
program runs in the VM ? And perhaps with these infos some one see the
problem ;) (because with the upgrade of KVM/qemu we already cut the
response time by 2).

	It's difficult to have more infos because the software use
Progress (an L4G development tool that is not free/open-source) to
connect to Oracle database, and I'm not the developper, only the person
that install it under KVM.

	And in the same VM, we have another software (developed only in
Java) and it works fine. So we suspect some strange behaviour with
progress under KVM.

	To remember, the user connect with RDS/TSE to the VM to runs the
program.

	David.

  reply	other threads:[~2012-01-30 16:51 UTC|newest]

Thread overview: 74+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-23  8:28 performance trouble David Cure
2012-01-23 10:04 ` David Cure
2012-01-30 15:36 ` David Cure
2012-01-30 16:20   ` Brian Jackson
2012-01-30 16:51     ` David Cure [this message]
2012-01-30 17:21       ` Avi Kivity
2012-01-31 17:15         ` David Cure
2012-01-31 17:21           ` Avi Kivity
2012-02-02 10:41             ` David Cure
2012-02-03  8:59               ` David Cure
2012-02-05  9:38                 ` Avi Kivity
2012-02-10 10:09                   ` David Cure
2012-02-14 13:32                     ` Avi Kivity
2012-02-14 13:40                       ` Gleb Natapov
2012-02-16  8:55                         ` David Cure
2012-02-16  9:01                           ` Gleb Natapov
2012-02-17  8:59                             ` David Cure
2012-02-17 10:07                               ` Gleb Natapov
2012-02-17 14:01                                 ` David Cure
2012-02-19  9:13                                   ` Gleb Natapov
2012-02-22 16:33                                     ` David Cure
2012-02-22 16:58                                       ` David Cure
2012-02-23  8:38                                       ` Gleb Natapov
2012-03-16 10:13                                         ` David Cure
2012-03-19 10:51                                           ` Gleb Natapov
2012-03-20  9:32                                             ` David Cure
2012-03-20  9:45                                               ` Gleb Natapov
2012-03-20 11:18                                                 ` David Cure
2012-03-20 12:38                                                   ` Gleb Natapov
2012-03-21 11:10                                                     ` David Cure
2012-03-21 17:31                                                       ` Peter Lieven
2012-03-22  7:53                                                         ` Gleb Natapov
2012-03-22  7:57                                                           ` Peter Lieven
2012-03-22  8:35                                                             ` David Cure
2012-03-22  8:33                                                           ` David Cure
2012-03-22  8:50                                                             ` Peter Lieven
2012-03-22  8:48                                                           ` Vadim Rozenfeld
2012-03-22  8:52                                                             ` Peter Lieven
2012-03-22  9:38                                                               ` Vadim Rozenfeld
2012-03-26 17:00                                                                 ` Peter Lieven
2012-03-26 17:46                                                                   ` Vadim Rozenfeld
2012-03-26 17:52                                                                     ` Gleb Natapov
2012-03-26 18:36                                                                       ` Vadim Rozenfeld
2012-03-26 18:54                                                                         ` Peter Lieven
2012-03-26 20:11                                                                           ` Vadim Rozenfeld
2012-03-27  8:56                                                                             ` Gleb Natapov
2012-03-27  9:23                                                                               ` Vadim Rozenfeld
2012-03-27  9:24                                                                                 ` Gleb Natapov
2012-03-27  9:26                                                                                 ` Peter Lieven
2012-03-27 10:00                                                                                   ` Gleb Natapov
2012-03-27 12:20                                                                                     ` Peter Lieven
2012-03-27 12:26                                                                                       ` Gleb Natapov
2012-03-27 12:28                                                                                         ` Peter Lieven
2012-03-27 12:29                                                                                           ` Gleb Natapov
2012-03-27 12:30                                                                                             ` Peter Lieven
2012-03-27 14:06                                                                                             ` Peter Lieven
2012-03-27 15:44                                                                                               ` Vadim Rozenfeld
2012-03-27 15:58                                                                                                 ` Peter Lieven
2012-03-27 16:12                                                                                                   ` Vadim Rozenfeld
2012-03-27 16:16                                                                                                     ` Peter Lieven
2012-03-27 17:06                                                                                                       ` Vadim Rozenfeld
2012-03-28  8:38                                                                                                         ` Peter Lieven
2012-03-27 10:40                                                                                   ` Vadim Rozenfeld
2012-03-27 10:49                                                                                     ` Peter Lieven
2012-03-27 11:43                                                                                       ` Vadim Rozenfeld
2012-03-27 14:44                                                                                         ` Peter Lieven
2012-03-27 15:37                                                                                           ` Vadim Rozenfeld
2012-03-27 15:39                                                                                             ` Peter Lieven
2012-03-27 15:55                                                                                               ` Vadim Rozenfeld
2012-03-22  8:31                                                         ` David Cure
2012-03-22  8:47                                                           ` Peter Lieven
2012-02-14 13:48                       ` Vadim Rozenfeld
2012-02-16  9:10                         ` David Cure
2012-02-17 15:27                         ` David Cure

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=20120130165140.GJ26955@nfs-rbx.ovh.net \
    --to=kvm@cure.nom.fr \
    --cc=kvm@vger.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;
as well as URLs for NNTP newsgroup(s).