Thanks for your suggestions. I tried to build libfio_ceph_objectstore.so, but it fails to load: ``` $ LD_LIBRARY_PATH=./lib ./bin/fio --enghelp=libfio_ceph_objectstore.so fio: engine libfio_ceph_objectstore.so not loadable IO engine libfio_ceph_objectstore.so not found ``` I managed to print the dlopen error, it said: ``` dlopen error: ./lib/libfio_ceph_objectstore.so: undefined symbol: _ZTIN13PriorityCache8PriCacheE ``` I found a not-so-relevant issue(https://tracker.ceph.com/issues/38360), the error seems to be caused by mixed versions. My build environment is CentOS 7.5.1804 with SCL devtoolset-7, and ceph is latest master branch. Does someone know about the symbol? Best, Can Zhang Best, Can Zhang On Tue, Apr 16, 2019 at 8:37 PM Igor Fedotov <ifedotov@xxxxxxx> wrote: > > Besides already mentioned store_test.cc one can also use ceph > objectstore fio plugin > (https://github.com/ceph/ceph/tree/master/src/test/fio) to access > standalone BlueStore instance from FIO benchmarking tool. > > > Thanks, > > Igor > > On 4/16/2019 7:58 AM, Can ZHANG wrote: > > Hi, > > > > I'd like to run a standalone Bluestore instance so as to test and tune > > its performance. Are there any tools about it, or any suggestions? > > > > > > > > Best, > > Can Zhang > > > > _______________________________________________ > > ceph-users mailing list > > ceph-users@xxxxxxxxxxxxxx > > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com