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

Gilberto Nunes gilberto.nunes32 at gmail.com
Mon Feb 24 19:53:16 CET 2014


Create a 8 gb disc  size takes exactly 1.5 minutes...
Create a 80 gb disc size takes more then 10 minutes...
In while that, system goes smootly...

I think I am in disc problem here... :(


2014-02-24 15:49 GMT-03:00.4166666666666572 Gilberto Nunes <
gilberto.nunes32 at gmail.com>:

> 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
>



-- 
Gilberto Ferreira
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