Re: [ceph-users] enrich ceph test methods, what is your concern about ceph. thanks

2014-08-26 Thread Irek Fasikhov
Hi. I and many people use fio. For ceph rbd has a special engine: https://telekomcloud.github.io/ceph/2014/02/26/ceph-performance-analysis_fio_rbd.html 2014-08-26 12:15 GMT+04:00 yuelongguang fasts...@163.com: hi,all i am planning to do a test on ceph, include performance, throughput,

Re: [ceph-users] enrich ceph test methods, what is your concern about ceph. thanks

2014-08-26 Thread yuelongguang
thanks Irek Fasikhov. is it the only way to test ceph-rbd? and an important aim of the test is to find where the bottleneck is. qemu/librbd/ceph. could you share your test result with me? thanks 在 2014-08-26 04:22:22,Irek Fasikhov malm...@gmail.com 写道: Hi. I and many people

Re: [ceph-users] enrich ceph test methods, what is your concern about ceph. thanks

2014-08-26 Thread Irek Fasikhov
For me, the bottleneck is single-threaded operation. The recording will have more or less solved with the inclusion of rbd cache, but there are problems with reading. But I think that these problems can be solved cache pool, but have not tested. It follows that the more threads, the greater the

Re: [ceph-users] enrich ceph test methods, what is your concern about ceph. thanks

2014-08-26 Thread Irek Fasikhov
Sorry..Enter pressed :) continued... no, it's not the only way to check, but it depends what you want to use ceph 2014-08-26 15:22 GMT+04:00 Irek Fasikhov malm...@gmail.com: For me, the bottleneck is single-threaded operation. The recording will have more or less solved with the inclusion of