As you said, the version of fio I used is old, I download the latest source code of fio and it's works well. Thanks a lot ! 2018-01-24 13:48 GMT+08:00 Dongsheng Yang <dongsheng.yang@xxxxxxxxxxxx>: > Hi > > > On 24/01/2018 12:23, denval re wrote: >> >> Hi,dongsheng (and cc ceph-devel) >> >> I've updated my code with ceph master and compiled it, according to >> the description of pr ''rbd: implement image qos in tokenbucket >> algorithm", using the command "rbd image-meta set test >> conf_rbd_qos_iops_limit IOPS" could limit the R&W iops of rbd image. >> >> Then I use vstart.sh script to start my cluster, but using fio tool >> with rbd ioengine way to randwrite rbd image, there is no effect to >> limit IOPS with the above command, Is there something wrong with my >> operation or is there some other setting that must set? > > Did you update your librbd.so with what you compiled? > > I think the reason is the fio is still using the old librbd you installed, > rather than what you compiled. > > Yang >> >> >> Any advice will be appreciated. >> Thank you! >> -- >> To unsubscribe from this list: send the line "unsubscribe ceph-devel" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> > > -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
