== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 12:28:11 (1731346091)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210688        3200     2205440   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID      3771392        3072     3766272   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3771392        3072     3766272   1% /mnt/lustre[OST:1]

filesystem_summary:      7542784        6144     7532544   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID       499523         333      499190   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118152         392      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118152         392      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       235853         333      235520   1% /mnt/lustre

 - mkdir 8825 (time 1731346102.34 total 10.00 last 882.41)
 - mkdir 17263 (time 1731346112.34 total 20.00 last 843.74)
 - mkdir 20000 (time 1731346115.74 total 23.40 last 805.98)
 - mkdir 27958 (time 1731346125.74 total 33.40 last 795.77)
 - mkdir 30000 (time 1731346128.35 total 36.01 last 782.24)
 - mkdir 37677 (time 1731346138.40 total 46.06 last 763.75)
 - mkdir 40000 (time 1731346141.46 total 49.13 last 757.57)
 - mkdir 47470 (time 1731346151.46 total 59.13 last 746.97)
 - mkdir 50000 (time 1731346154.88 total 62.54 last 740.78)
 - mkdir 57490 (time 1731346164.88 total 72.54 last 748.97)
 - mkdir 60000 (time 1731346168.23 total 75.90 last 748.30)
total: 65636 mkdir in 83.51 seconds: 785.99 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210176      751488     1456640  35% /mnt/lustre[MDT:0]
lustre-OST0000_UUID      3771392        3072     3766272   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3771392        3072     3766272   1% /mnt/lustre[OST:1]

filesystem_summary:      7542784        6144     7532544   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID       198704       65870      132834  34% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118151         391      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118152         392      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       198704       65870      132834  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1731346177 ; total 0 ; last 0)
 - unlinked 10000 (time 1731346198 ; total 21 ; last 21)
 - unlinked 20000 (time 1731346221 ; total 44 ; last 23)
 - unlinked 30000 (time 1731346242 ; total 65 ; last 21)
 - unlinked 40000 (time 1731346263 ; total 86 ; last 21)
 - unlinked 50000 (time 1731346284 ; total 107 ; last 21)
 - unlinked 60000 (time 1731346304 ; total 127 ; last 20)
total: 65536 unlinks in 138 seconds: 474.898560 unlinks/second
nlink between: 102
 - unlinked 0 (time 1731346315 ; total 0 ; last 0)
total: 100 unlinks in 1 seconds: 100.000000 unlinks/second
nlink after: 2
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2209664       15616     2192000   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID      3771392        3072     3766272   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3771392        3072     3766272   1% /mnt/lustre[OST:1]

filesystem_summary:      7542784        6144     7532544   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID       335979         793      335186   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118151         391      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118152         392      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       236313         793      235520   1% /mnt/lustre