Hello! Thank you! I will contact with you out off list.
On Sat, Jan 10, 2015 at 4:44 PM, Kirill Korotaev <d...@parallels.com> wrote: > Pavel, > > it’s impossible to analyze it just by `du` and `df` output, so please give me > access if you want me to take a look into it. > (e.g. if I would create 10 million of 1KB files du would show me 10GB while > ext4 (and most other file systems) would allocate 40GB in reality assuming > 4KB block size) > > Thanks, > Kirill > > >> On 10 Jan 2015, at 00:54, Pavel Odintsov <pavel.odint...@gmail.com> wrote: >> >> Thank you, Kirill! I am grateful for your answer! >> >> I reproduced this issue specially for you on one container with 2.4 >> times (240% vs 20%) overuse. >> >> I do my tests with current vzctl and ploop 1.12.2 (with fixed >> http://bugzilla.openvz.org/show_bug.cgi?id=3156). >> >> Please check this gist: >> https://gist.github.com/pavel-odintsov/b2162c0f7588bb8e5c15 >> >> I can't describe this behavior without complying on ext4 data.... But >> I I will be very happy if you fix it :) >> >> On Sat, Jan 10, 2015 at 12:29 AM, Kirill Korotaev <d...@parallels.com> wrote: >>> >>>> On 09 Jan 2015, at 21:39, Pavel Odintsov <pavel.odint...@gmail.com> wrote: >>>> >>>> Hello, everybody! >>>> >>>> Do somebody have any news about ZFS and OpenVZ experience? >>>> >>>> Why not? >>>> >>>> Did you checked my comparison table for simfs vs ploop vs ZFS volumes? >>>> You should do it ASAP: >>>> https://github.com/pavel-odintsov/OpenVZ_ZFS/blob/master/openvz_storage_backends.md >>>> >>>> Still not interesting? >>>> >>>> For example if you have 5Tb disk array (used up to 90%) and using >>>> ploop now you lose about 800GB of disk space! >>> >>> Well, AFAIR we simply have a threshold that ploop is not compacted until >>> it’s size is 20% bigger then it should be… >>> Also you can try smaller ploop block size. Anyway, my point is that it has >>> nothing to do with ext4 metadata as stated in your table. >>> >>> >>>> This data is from real HWN with few hundreds of containers. >>>> >>>> I have excellent experience and very good news about ZFS! ZFS on Linux >>>> team will add very important feature, linux quota inside container >>>> (more details here https://github.com/zfsonlinux/zfs/pull/2577 >>>> >>>> But still no news about ZFS from OpenVZ team (and even from Virtuozza >>>> Core) and we can work separately :) >>>> >>>> Fortunately, we do not need any support from vzctl and can use "raw >>>> vzctl" with some lightweight manuals from my repo: >>>> https://github.com/pavel-odintsov/OpenVZ_ZFS/blob/master/OpenVZ_containers_on_zfs_filesystem.md >>>> >>>> I collected all useful information here >>>> https://github.com/pavel-odintsov/OpenVZ_ZFS >>>> >>>> Stay tuned! Join to us! >>>> >>>> -- >>>> Sincerely yours, Pavel Odintsov >>>> _______________________________________________ >>>> Users mailing list >>>> Users@openvz.org >>>> https://lists.openvz.org/mailman/listinfo/users >>> >>> >>> _______________________________________________ >>> Users mailing list >>> Users@openvz.org >>> https://lists.openvz.org/mailman/listinfo/users >> >> >> >> -- >> Sincerely yours, Pavel Odintsov >> >> _______________________________________________ >> Users mailing list >> Users@openvz.org >> https://lists.openvz.org/mailman/listinfo/users > > > _______________________________________________ > Users mailing list > Users@openvz.org > https://lists.openvz.org/mailman/listinfo/users -- Sincerely yours, Pavel Odintsov _______________________________________________ Users mailing list Users@openvz.org https://lists.openvz.org/mailman/listinfo/users
