hanks!
--
hzwulibin
2015-11-03
-
发件人:"Chen, Xiaoxi"
发送日期:2015-11-02 14:11
收件人:hzwulibin,ceph-devel,ceph-users
抄送:
主题:RE: [performance] why rbd_aio_write latency increase from 4ms to
7.3ms after the same test
Pre-allocated th
hanks!
--
hzwulibin
2015-11-03
-
发件人:"Chen, Xiaoxi"
发送日期:2015-11-02 14:11
收件人:hzwulibin,ceph-devel,ceph-users
抄送:
主题:RE: [performance] why rbd_aio_write latency increase from 4ms to
7.3ms after the same test
Pre-allocated th
Pre-allocated the volume by "DD" across the entire RBD before you do any
performance test:).
In this case, you may want to re-create the RBD, pre-allocate and try again.
> -Original Message-
> From: ceph-devel-ow...@vger.kernel.org [mailto:ceph-devel-
> ow...@vger.kernel.org] On Behalf O