From: "Benoît Canet" <benoit.canet@irqsave.net>
To: Fam Zheng <famz@redhat.com>
Cc: kwolf@redhat.com, qemu-devel@nongnu.org, stefanha@redhat.com
Subject: Re: [Qemu-devel] [PATCH V3 for-1.6 0/5] Leaky bucket throttling and features
Date: Thu, 25 Jul 2013 14:16:22 +0200 [thread overview]
Message-ID: <20130725121622.GA5151@irqsave.net> (raw)
In-Reply-To: <20130725120822.GA14010@T430s.redhat.com>
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
next prev parent reply other threads:[~2013-07-25 12:14 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-23 16:29 [Qemu-devel] [PATCH V3 for-1.6 0/5] Leaky bucket throttling and features Benoît Canet
2013-07-23 16:29 ` [Qemu-devel] [PATCH V3 for-1.6 1/5] block: Repair the throttling code Benoît Canet
2013-07-26 19:16 ` Eric Blake
2013-07-26 19:42 ` Alex Bligh
2013-07-23 16:29 ` [Qemu-devel] [PATCH V3 for-1.6 2/5] block: Modify the throttling code to implement the leaky bucket algorithm Benoît Canet
2013-07-26 3:40 ` Fam Zheng
2013-07-26 9:48 ` Benoît Canet
2013-07-23 16:29 ` [Qemu-devel] [PATCH V3 for-1.6 3/5] block: Add support for throttling burst threshold in QMP and the command line Benoît Canet
2013-07-26 3:07 ` Fam Zheng
2013-07-26 19:24 ` Eric Blake
2013-07-26 20:55 ` Benoît Canet
2013-08-08 13:37 ` Benoît Canet
2013-08-09 7:09 ` Kevin Wolf
2013-07-23 16:29 ` [Qemu-devel] [PATCH V3 for-1.6 4/5] block: Add iops_sector_count to do the iops accounting for a given io size Benoît Canet
2013-07-23 16:29 ` [Qemu-devel] [PATCH V3 for-1.6 5/5] block: Add throttling percentage metrics Benoît Canet
2013-07-26 2:55 ` Fam Zheng
2013-07-26 9:49 ` Benoît Canet
2013-07-25 12:08 ` [Qemu-devel] [PATCH V3 for-1.6 0/5] Leaky bucket throttling and features Fam Zheng
2013-07-25 12:16 ` Benoît Canet [this message]
2013-07-26 19:07 ` Eric Blake
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