2013/7/9 Liu Yuan <namei.unix at gmail.com>: > Current algorithm only release space after all the snapshots and its clones are > deleted. Kazutaka has a patch set in progress to release objects once they are > not referenced by any snpashots & clone & working vdi. After this patch set get > merged, deletion of snapshots will make effect of reduction of used space. I tried now to delete 2 big snapshot and 1 small but I can't see space getting freed. # collie vdi list ... s backup_data 13 1.0 TB 103 GB 352 GB 2013-07-20 08:15 c8d134 2 lug21_081501 s backup_data 14 1.0 TB 60 MB 455 GB 2013-07-21 08:15 c8d135 2 lug22_081501 s backup_data 15 1.0 TB 104 GB 357 GB 2013-07-22 08:15 c8d136 2 lug23_081501 ... # collie node info Id Size Used Avail Use% 0 2.3 TB 1.7 TB 554 GB 76% 1 2.4 TB 1.7 TB 766 GB 69% 2 2.7 TB 2.1 TB 689 GB 75% 3 2.3 TB 1.7 TB 544 GB 76% Total 9.7 TB 7.2 TB 2.5 TB 74% Total virtual image size 1.4 TB # collie vdi delete -s 13 backup_data # collie vdi delete -s 14 backup_data # collie vdi delete -s 15 backup_data # collie node info Id Size Used Avail Use% 0 2.3 TB 1.7 TB 554 GB 76% 1 2.4 TB 1.7 TB 766 GB 69% 2 2.7 TB 2.1 TB 689 GB 75% 3 2.3 TB 1.7 TB 544 GB 76% Total 9.7 TB 7.2 TB 2.5 TB 74% Total virtual image size 1.4 TB 0.7.0_rc0_12_g2b526ef |