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Re: [Qemu-devel] [PATCH v2 0/4] qcow2: Allow runtime specification of ca
From: |
Eric Blake |
Subject: |
Re: [Qemu-devel] [PATCH v2 0/4] qcow2: Allow runtime specification of cache sizes |
Date: |
Tue, 19 Aug 2014 08:18:47 -0600 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.7.0 |
On 08/19/2014 08:00 AM, Kevin Wolf wrote:
> Am 18.08.2014 um 22:07 hat Max Reitz geschrieben:
>> Currently, the metadata cache size is only tunable on compile time
>> through macros. However, some users may want to use the minimal cache
>> size (for whatever reason) and others may want to increase the cache
>> size because they have enough memory and want to increase performance.
>>
>> This series adds runtime options for setting the cache size in bytes
>> (which is an easily comprehensible unit) in various ways (by setting
>> each cache explicitly or the total size).
>>
>>
>> This series (patch 2) depends on Markus' series
>> "[PATCH v2 0/4] block: Use g_new() & friends more".
>>
>>
>> v2:
>> - Patch 2: c->entries may be NULL in the fail path; respect that case
>
> Thanks, applied all to the block branch (with patch 1 changed as
> commented there).
I'd still like to see the changes to qapi/block-core.json that expose
these for hot-plugging before we call this series finished (I mentioned
that in my review of v1, without realizing that v2 had already been sent).
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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- [Qemu-devel] [PATCH v2 0/4] qcow2: Allow runtime specification of cache sizes, Max Reitz, 2014/08/18
- [Qemu-devel] [PATCH v2 1/4] qcow2: Constant cache size in bytes, Max Reitz, 2014/08/18
- [Qemu-devel] [PATCH v2 2/4] qcow2: Use g_try_new0() for cache array, Max Reitz, 2014/08/18
- [Qemu-devel] [PATCH v2 3/4] qcow2: Add runtime options for cache sizes, Max Reitz, 2014/08/18
- [Qemu-devel] [PATCH v2 4/4] iotests: Add test for qcow2's cache options, Max Reitz, 2014/08/18
- Re: [Qemu-devel] [PATCH v2 0/4] qcow2: Allow runtime specification of cache sizes, Kevin Wolf, 2014/08/19
- Re: [Qemu-devel] [PATCH v2 0/4] qcow2: Allow runtime specification of cache sizes,
Eric Blake <=