Re: Remove qemu_alloc_physram()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



without -mem-prealloc
HugePages_Total:  2560
HugePages_Free:   2296
HugePages_Rsvd:      0

so after minimum test, i can say that's your patch seems to be correct
this problem.
Thanks.
Nicolas

2009/5/27 nicolas prochazka <prochazka.nicolas@xxxxxxxxx>:
> hello again,
> after applying patch :
>
> HugePages_Total:  2560
> HugePages_Free:   2558
> HugePages_Rsvd:    262
> HugePages_Surp:      0
> Hugepagesize:     2048 kB
>
> with a running command :
> /usr/local/bin/qemu  -localtime -usb -usbdevice tablet -net
> vde,vlan=0,sock=/tmpsafe/switch -vnc 10.98.98.1:111 -monitor
> tcp:127.0.0.1:10111,server,nowait,nodelay -vga std -m 512 -net
> nic,vlan=0,macaddr=ac:de:48:44:d3:d7,model=e1000 -drive
> file=windowsxp,boot=on,snapshot=on -mem-prealloc -mempath /hugepages
> -no-kvm-irqchip -startdate now
>
> only 2 pages are used ?  qemu runs for 30 minutes.
>
> 2009/5/27 Avi Kivity <avi@xxxxxxxxxx>:
>> nicolas prochazka wrote:
>>>
>>> Hello,
>>> Since this patch :
>>>
>>> http://git.kernel.org/?p=virt/kvm/qemu-kvm.git;a=commit;h=0e8d16ba06486ebf79f131f28121774715975248
>>> Remove qemu_alloc_physram()
>>> Obsolete.
>>>
>>> function alloc_mem_area(memory, &map_len, mem_path);  is never calling in
>>> code,
>>> and it seems that's  -mem-path ( or -mempath) /hugepages  does not
>>> work for me now.
>>> before this patch, i can see for example in /proc/meminfo :
>>> HugePages_Total:  2560
>>> HugePages_Free:   2301
>>> when i start one kvm/qemu
>>>
>>> now , HupePages_Free never down , hugepages_free = hugepages_total.
>>>
>>>
>>
>> Please test the attached patch.
>>
>> --
>> error compiling committee.c: too many arguments to function
>>
>>
>
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux