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| From: | Fam Zheng |
| Subject: | Re: [Qemu-devel] [RFC PATCH 01/14] docs: block replication's description |
| Date: | Tue, 3 Mar 2015 15:59:47 +0800 |
| User-agent: | Mutt/1.5.23 (2014-03-12) |
On Tue, 03/03 15:53, Wen Congyang wrote: > I test qcow2_make_empty()'s performance. The result shows that it may > take about 100ms(normal sata disk). It is not acceptable for COLO. So > I think disk buff is necessary(just use it to replace qcow2). Why not tmpfs or ramdisk? Fam
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