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Re: [Qemu-devel] [PATCH V3 for-1.6 0/5] Leaky bucket throttling and feat
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From: |
Benoît Canet |
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Subject: |
Re: [Qemu-devel] [PATCH V3 for-1.6 0/5] Leaky bucket throttling and features |
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Date: |
Thu, 25 Jul 2013 14:16:22 +0200 |
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User-agent: |
Mutt/1.5.21 (2010-09-15) |
Le Thursday 25 Jul 2013 à 20:08:22 (+0800), Fam Zheng a écrit :
> My ignorant question: Besides the fix, how is io throttling improved
> from previously, what are the advantages of leaky bucket algorithm?
The advantage is simplicity and the ability to allow controlled bursts.
The disavantage is it add stutters to the iops flow.
Best Regards
Benoît
- Re: [Qemu-devel] [PATCH V3 for-1.6 3/5] block: Add support for throttling burst threshold in QMP and the command line., (continued)
- [Qemu-devel] [PATCH V3 for-1.6 2/5] block: Modify the throttling code to implement the leaky bucket algorithm., Benoît Canet, 2013/07/23
- [Qemu-devel] [PATCH V3 for-1.6 4/5] block: Add iops_sector_count to do the iops accounting for a gi ven io size., Benoît Canet, 2013/07/23
- [Qemu-devel] [PATCH V3 for-1.6 5/5] block: Add throttling percentage metrics., Benoît Canet, 2013/07/23
- Re: [Qemu-devel] [PATCH V3 for-1.6 0/5] Leaky bucket throttling and features, Fam Zheng, 2013/07/25
- Re: [Qemu-devel] [PATCH V3 for-1.6 0/5] Leaky bucket throttling and features,
Benoît Canet <=
- Re: [Qemu-devel] [PATCH V3 for-1.6 0/5] Leaky bucket throttling and features, Eric Blake, 2013/07/26