[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] is there a limit on the number of in-flight I/O operati
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] is there a limit on the number of in-flight I/O operations? |
Date: |
Sat, 19 Jul 2014 09:23:50 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.6.0 |
Il 19/07/2014 08:27, Chris Friesen ha scritto:
> Does it track in-flight operations though? Or just how many operations
> can be requested in a given amount of time?
It should track in flight operations. However, I'm not sure it supports
the iops=0 case properly, since I do not see anything in
tracked_request_end that ceases the accounting of the current operation.
Benoit, can you answer?
Paolo
> If it tracks how many operations can be requested, then if the "iops"
> parameter is larger than what the server can maintain then the number of
> in-flight operations could still grow indefinitely.
>
> I suppose I'll have to check the code. :)
- [Qemu-devel] is there a limit on the number of in-flight I/O operations?, Chris Friesen, 2014/07/18
- Re: [Qemu-devel] is there a limit on the number of in-flight I/O operations?, Paolo Bonzini, 2014/07/18
- Re: [Qemu-devel] is there a limit on the number of in-flight I/O operations?, Chris Friesen, 2014/07/18
- Re: [Qemu-devel] is there a limit on the number of in-flight I/O operations?, Paolo Bonzini, 2014/07/18
- Re: [Qemu-devel] is there a limit on the number of in-flight I/O operations?, Chris Friesen, 2014/07/18
- Re: [Qemu-devel] is there a limit on the number of in-flight I/O operations?, Paolo Bonzini, 2014/07/19
- Re: [Qemu-devel] is there a limit on the number of in-flight I/O operations?, Chris Friesen, 2014/07/19
- Re: [Qemu-devel] is there a limit on the number of in-flight I/O operations?,
Paolo Bonzini <=
- Re: [Qemu-devel] is there a limit on the number of in-flight I/O operations?, Benoît Canet, 2014/07/19
- Re: [Qemu-devel] is there a limit on the number of in-flight I/O operations?, Chris Friesen, 2014/07/21
- Re: [Qemu-devel] is there a limit on the number of in-flight I/O operations?, Benoît Canet, 2014/07/21
- Re: [Qemu-devel] is there a limit on the number of in-flight I/O operations?, Chris Friesen, 2014/07/21
- Re: [Qemu-devel] is there a limit on the number of in-flight I/O operations?, Benoît Canet, 2014/07/21
- Re: [Qemu-devel] is there a limit on the number of in-flight I/O operations?, Benoît Canet, 2014/07/21
- Re: [Qemu-devel] is there a limit on the number of in-flight I/O operations?, Benoît Canet, 2014/07/21
- Re: [Qemu-devel] is there a limit on the number of in-flight I/O operations?, Chris Friesen, 2014/07/21
- Re: [Qemu-devel] is there a limit on the number of in-flight I/O operations?, Benoît Canet, 2014/07/21
Re: [Qemu-devel] is there a limit on the number of in-flight I/O operations?, Andrey Korolyov, 2014/07/18