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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>

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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.
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  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

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