[ceph-users] SSD with many OSD's

2016-09-29 Thread Ilya Moldovan
Hello! As far as I know at a certain number of disks there is no sense with SSD for journals. How can I know or calc this OSD count? Ilya Moldovan ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users

Re: [ceph-users] CephFS and calculation of directory size

2016-09-12 Thread Ilya Moldovan
Thanks, John But why listing files in a directory with about a million files takes about 30 minutes? Ilya Moldovan 2016-09-08 20:59 GMT+03:00, Ilya Moldovan <il.moldo...@gmail.com>: > Hello! > > How CephFS calculates the directory size? As I know there is two > implementations

[ceph-users] CephFS and calculation of directory size

2016-09-08 Thread Ilya Moldovan
Hello! How CephFS calculates the directory size? As I know there is two implementations: 1. Recursive directory traversal like in EXT4 and NTFS 2. Calculation of the directory size by the file system driver and save it as an attribute. In this case, the driver catches adding, deleting and