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Re: [Qemu-devel] How to measure guest memory access (qemu_ld/qemu_st) ti
From: |
Orit Wasserman |
Subject: |
Re: [Qemu-devel] How to measure guest memory access (qemu_ld/qemu_st) time? |
Date: |
Tue, 19 Jun 2012 12:01:08 +0300 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:12.0) Gecko/20120430 Thunderbird/12.0.1 |
On 06/19/2012 11:49 AM, 陳韋任 (Wei-Ren Chen) wrote:
> Mind me CC this to ML? :)
sure I will read the threads to understand more.
Orit
>
>> Well it was a while back (2008-9) ,the company was acquired by IBM a year
>> later :
>> http://www.linux-kvm.org/wiki/images/9/98/KvmForum2008%24kdf2008_2.pdf
>> I think stefan Hanjoczi worked there ...
>> The company used the technology for cross platform guest support but claim
>> to get speedup too
>> (for ppc) don't think the speedup was related to mmu but more to the
>> instruction stream.
>> I hope this is helpful.
>
> Thanks.
>
>> Do you have performance result for the cost of the address translation ?
>> If I understand you are concentrating on ARM ?
>
> The whole discussion thread is on [1], and you can get some feel about
> the cost of address translation here [2]. Yes, ARM is our target right now,
> but I think we are not limit to it.
>
> Regards,
> chenwj
>
> [1] http://www.mail-archive.com/address@hidden/msg116159.html
> [2] http://www.mail-archive.com/address@hidden/msg116404.html
>
- Re: [Qemu-devel] How to measure guest memory access (qemu_ld/qemu_st) time?, (continued)
- Re: [Qemu-devel] How to measure guest memory access (qemu_ld/qemu_st) time?, Laurent Desnogues, 2012/06/13
- Re: [Qemu-devel] How to measure guest memory access (qemu_ld/qemu_st) time?, Wei-Ren Chen, 2012/06/18
- Re: [Qemu-devel] How to measure guest memory access (qemu_ld/qemu_st) time?, Blue Swirl, 2012/06/18
- Re: [Qemu-devel] How to measure guest memory access (qemu_ld/qemu_st) time?, Lluís Vilanova, 2012/06/18
- Re: [Qemu-devel] How to measure guest memory access (qemu_ld/qemu_st) time?, Wei-Ren Chen, 2012/06/19
- Re: [Qemu-devel] How to measure guest memory access (qemu_ld/qemu_st) time?, Lluís Vilanova, 2012/06/18
- Message not available
- Message not available
- Message not available
- Re: [Qemu-devel] How to measure guest memory access (qemu_ld/qemu_st) time?,
Orit Wasserman <=
Re: [Qemu-devel] How to measure guest memory access (qemu_ld/qemu_st) time?, Wei-Ren Chen, 2012/06/13