When checking the amount of disk space available for a svm (nfs) volume the numbers don't seem to add up. These are the numbers reported by the api:
"size" => 10995116277760,
"available" => 3032919150592,
"used" => 7962197127168,
"is_used_stale" => false,
"local_tier_footprint" => 10686446252032,
"footprint" => 10345667420160,
"over_provisioned" => 0,
"metadata" => 61083975680,
"total_footprint" => 10686446252032,
"dedupe_metafiles_footprint" => 103777599488,
"dedupe_metafiles_temporary_footprint" => 66063949824,
"delayed_free_footprint" => 109853302784,
"file_operation_metadata" => 4096,
"volume_guarantee_footprint" => 0,
"compaction_footprint_data_reduction" => 1008422453248,
"effective_total_footprint" => 9678023798784,
"user_data" => 10151556509696,
"used_by_afs" => 10346042396672,
"available_percent" => 5,
"afs_total" => 10995116277760,
"full_threshold_percent" => 98,
"nearly_full_threshold_percent" => 95,
"overwrite_reserve" => 0,
"overwrite_reserve_used" => 0,
"size_available_for_snapshots" => 649073881088,
"percent_used" => 72,
"fractional_reserve" => 0,
"physical_used_percent" => 94,
"physical_used" => 10345667682304,
"expected_available" => 649073881088,
"filesystem_size" => 10995116277760,
"filesystem_size_fixed" => false,
"large_size_enabled" => false,
"logical_space" => [
"reporting" => false,
"enforcement" => false,
"used_by_afs" => 13149514948608,
"used_percent" => 179,
"used" => 19704150286336,
"used_by_snapshots" => 0,
],
percent_used is 72 but available_percent is 5. How much actual space is left so we can ensure a new volume will fit?