From: Nikola Ciprich <nikola.ciprich@linuxbox.cz>
To: Avi Kivity <avi@redhat.com>
Cc: kvm@vger.kernel.org
Subject: Re: KVM got slow after adding more physical memory to host
Date: Tue, 6 Sep 2011 17:38:01 +0200 [thread overview]
Message-ID: <20110906153801.GA2152@nik-comp.lan> (raw)
In-Reply-To: <4E663897.60901@redhat.com>
[-- Attachment #1: Type: text/plain, Size: 3312 bytes --]
Hello Avi,
thanks for quick reply!
> How many guests in there?
two currently (one x86_64 centos, one winXP), with more, the box get even more unresponsive.
>
> Please post a trace as per http://www.linux-kvm.org/page/Tracing.
here it goes:
http://nelide.cz/nik/trace.dat.bz2
>
> Please post /proc/mtrr and /proc/iomem.
[root@virtualbox ~]# cat /proc/mtrr
reg00: base=0x000000000 ( 0MB), size=16384MB, count=1: write-back
reg01: base=0x400000000 (16384MB), size= 4096MB, count=1: write-back
reg02: base=0x500000000 (20480MB), size= 1024MB, count=1: write-back
reg03: base=0x0c0000000 ( 3072MB), size= 1024MB, count=1: uncachable
[root@virtualbox ~]# cat /proc/iomem
00000000-0000ffff : reserved
00010000-0009d7ff : System RAM
0009d800-0009ffff : reserved
000a0000-000bffff : PCI Bus 0000:00
000c0000-000cffff : pnp 00:0f
000d0000-000dffff : PCI Bus 0000:00
000e0000-000fffff : reserved
00100000-bf78ffff : System RAM
01000000-013917ae : Kernel code
013917af-016c88ff : Kernel data
0176a000-0182ffff : Kernel bss
bf790000-bf79dfff : RAM buffer
bf79e000-bf79ffff : reserved
bf7a0000-bf7adfff : ACPI Tables
bf7ae000-bf7cffff : ACPI Non-volatile Storage
bf7d0000-bf7dffff : reserved
bf7e0000-bf7ecfff : RAM buffer
bf7ed000-bfffffff : reserved
c0000000-dfffffff : PCI Bus 0000:00
c0000000-c01fffff : PCI Bus 0000:08
c0200000-c03fffff : PCI Bus 0000:07
c0400000-c05fffff : PCI Bus 0000:06
c0600000-c07fffff : PCI Bus 0000:06
e0000000-efffffff : PCI MMCONFIG 0000 [bus 00-ff]
e0000000-efffffff : reserved
e0000000-efffffff : pnp 00:0e
f0000000-fed8ffff : PCI Bus 0000:00
fa000000-faffffff : PCI Bus 0000:09
fa000000-faffffff : 0000:09:03.0
fb4f6000-fb4f60ff : 0000:00:1f.3
fb4f8000-fb4f87ff : 0000:00:1f.2
fb4f8000-fb4f87ff : ahci
fb4fa000-fb4fa3ff : 0000:00:1d.0
fb4fa000-fb4fa3ff : ehci_hcd
fb4fc000-fb4fc3ff : 0000:00:1a.0
fb4fc000-fb4fc3ff : ehci_hcd
fb500000-fb5fffff : PCI Bus 0000:07
fb5dc000-fb5dffff : 0000:07:00.0
fb5dc000-fb5dffff : e1000e
fb5e0000-fb5fffff : 0000:07:00.0
fb5e0000-fb5fffff : e1000e
fb600000-fb6fffff : PCI Bus 0000:08
fb6dc000-fb6dffff : 0000:08:00.0
fb6dc000-fb6dffff : e1000e
fb6e0000-fb6fffff : 0000:08:00.0
fb6e0000-fb6fffff : e1000e
fb700000-fbffffff : PCI Bus 0000:09
fb7fc000-fb7fffff : 0000:09:03.0
fb800000-fbffffff : 0000:09:03.0
fc000000-fcffffff : pnp 00:01
fd000000-fdffffff : pnp 00:01
fe000000-febfffff : pnp 00:01
fec00000-fec003ff : IOAPIC 0
fed00000-fed003ff : HPET 0
fed14000-fed19fff : pnp 00:01
fed1c000-fed1ffff : pnp 00:0b
fed20000-fed3ffff : reserved
fed20000-fed3ffff : pnp 00:0b
fed40000-fed8ffff : pnp 00:0b
fee00000-fee00fff : Local APIC
fee00000-fee00fff : reserved
fee00000-fee00fff : pnp 00:0d
100000000-53fffffff : System RAM
n.
>
> --
> error compiling committee.c: too many arguments to function
>
--
-------------------------------------
Ing. Nikola CIPRICH
LinuxBox.cz, s.r.o.
28. rijna 168, 709 01 Ostrava
tel.: +420 596 603 142
fax: +420 596 621 273
mobil: +420 777 093 799
www.linuxbox.cz
mobil servis: +420 737 238 656
email servis: servis@linuxbox.cz
-------------------------------------
[-- Attachment #2: Type: application/pgp-signature, Size: 198 bytes --]
next prev parent reply other threads:[~2011-09-06 15:38 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-06 14:02 KVM got slow after adding more physical memory to host Nikola Ciprich
2011-09-06 15:13 ` Avi Kivity
2011-09-06 15:38 ` Nikola Ciprich [this message]
2011-09-06 15:45 ` Avi Kivity
2011-09-06 16:01 ` Nikola Ciprich
2011-09-06 16:06 ` Avi Kivity
2011-09-06 16:06 ` Avi Kivity
2011-09-06 16:10 ` Gleb Natapov
2011-09-06 16:30 ` Nikola Ciprich
2011-09-06 17:01 ` Avi Kivity
2011-09-06 19:22 ` KVM got slow after adding more physical memory to host - SOLVED Nikola Ciprich
2011-09-08 14:58 ` Michael Tokarev
2011-09-06 16:08 ` KVM got slow after adding more physical memory to host Avi Kivity
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=20110906153801.GA2152@nik-comp.lan \
--to=nikola.ciprich@linuxbox.cz \
--cc=avi@redhat.com \
--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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.