[PVE-User] System extremely slow when creating a VM...

Gilberto Nunes gilberto.nunes32 at gmail.com
Mon Feb 24 19:49:54 CET 2014


Í'll try it


2014-02-24 15:40 GMT-03:00.4166666666666572 Fábio Rabelo <
fabio at fabiorabelo.wiki.br>:

> Just for test, try to create a VM with 8 GB of disk .
>
> Looks like your problem are disk bandwidth
>
>
> Fábio Rabelo
>
> 2014-02-24 15:35 GMT-03:00 Gilberto Nunes <gilberto.nunes32 at gmail.com>:
> > cat /proc/cpuinfo | grep model
> > model           : 58
> > model name      : Intel(R) Xeon(R) CPU E3-1220 V2 @ 3.10GHz
> > model           : 58
> > model name      : Intel(R) Xeon(R) CPU E3-1220 V2 @ 3.10GHz
> > model           : 58
> > model name      : Intel(R) Xeon(R) CPU E3-1220 V2 @ 3.10GHz
> > model           : 58
> > model name      : Intel(R) Xeon(R) CPU E3-1220 V2 @ 3.10GHz
> >
> >
> > And yes... VT is enabled on UEFI...
> >
> >
> > 2014-02-24 15:31 GMT-03:00.4166666666666572 Fábio Rabelo
> > <fabio at fabiorabelo.wiki.br>:
> >
> >> Exactly what are the processor of this system ?
> >>
> >> cat  /proc/cpuinfo  | grep model
> >>
> >> vt-d are enabled in UEFI ?
> >>
> >>
> >> Fábio Rabelo
> >>
> >> 2014-02-24 15:17 GMT-03:00 Gilberto Nunes <gilberto.nunes32 at gmail.com>:
> >> > Here:
> >> >
> >> > pve01:/var/lib/vz/images# pveperf
> >> > CPU BOGOMIPS:      24745.52
> >> > REGEX/SECOND:      1428672
> >> > HD SIZE:           27.92 GB (/dev/mapper/ddf1_HI2)
> >> > BUFFERED READS:    129.24 MB/sec
> >> > AVERAGE SEEK TIME: 14.59 ms
> >> > FSYNCS/SECOND:     35.04
> >> > DNS EXT:           1395.71 ms
> >> >
> >> > pve01:/var/lib/vz/images# pveversion
> >> > pve-manager/3.1-21/93bf03d4 (running kernel: 2.6.32-26-pve)
> >> >
> >> >
> >> >
> >> > 2014-02-24 15:12 GMT-03:00.4166666666666572 Diaolin
> >> > <diaolin at diaolin.com>:
> >> >
> >> >> Il 2014-02-24 19:10 Gilberto Nunes ha scritto:
> >> >>
> >> >>> Hi friends
> >> >>>
> >> >>> I install Proxmox VE 3.1 on IBM System x3100 M4 on top of Debian
> >> >>> Wheeze.
> >> >>> System boot normal... I can access PVE web page and manage same
> parts
> >> >>> of the system...
> >> >>>
> >> >>>  But when I try create a VM, the system going down extremely slow...
> >> >>> I can do nothing... Even a ps ax command takes minutes to run...
> >> >>>
> >> >>> I notice this command running on shell
> >> >>>
> >> >>> /usr/bin/qemu-img create -o preallocation=metadata -f qcow2
> >> >>> /var/lib/vz/images/100/vm-100-disk-1.qcow2 83886080K
> >> >>>
> >> >>> The vm creation takes almost 15 minutes...
> >> >>>
> >> >>> I think this so odd...
> >> >>>
> >> >>> Someone get the same behavior?
> >> >>
> >> >>
> >> >>
> >> >> No but, if you launch
> >> >> pveperf
> >> >>
> >> >> what is the result?
> >> >>
> >> >> And pveversion?
> >> >>
> >> >> Diaolin
> >> >>
> >> >>
> >> >>
> >> >>
> >> >>
> >> >> ---
> >> >> S'à destacà l'ultima föia dal bósch nét
> >> >> crodàda l'ei, solàgna, 'n mèzz ai sàssi
> >> >> e 'ntant fis-ciava 'n zìfol de oseleti
> >> >> a tegnìr vìo 'l pensér che vèn matìna
> >> >> [Diaolin]
> >> >> _______________________________________________
> >> >> pve-user mailing list
> >> >> pve-user at pve.proxmox.com
> >> >> http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user
> >> >
> >> >
> >> >
> >> >
> >> > --
> >> > Gilberto Ferreira
> >> >
> >> > _______________________________________________
> >> > pve-user mailing list
> >> > pve-user at pve.proxmox.com
> >> > http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user
> >> >
> >
> >
> >
> >
> > --
> > Gilberto Ferreira
>



-- 
Gilberto Ferreira
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