== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:12:16 (1722481936)
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       118118         358      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118118         358      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       235853         333      235520   1% /mnt/lustre

 - mkdir 8601 (time 1722481947.61 total 10.00 last 860.03)
 - mkdir 16629 (time 1722481957.62 total 20.00 last 802.79)
 - mkdir 20000 (time 1722481961.95 total 24.34 last 776.90)
 - mkdir 27460 (time 1722481971.95 total 34.34 last 745.97)
 - mkdir 30000 (time 1722481975.44 total 37.83 last 728.56)
 - mkdir 37264 (time 1722481985.45 total 47.83 last 725.95)
 - mkdir 40000 (time 1722481989.25 total 51.64 last 719.55)
 - mkdir 46931 (time 1722481999.25 total 61.64 last 693.08)
 - mkdir 50000 (time 1722482003.53 total 65.91 last 717.36)
 - mkdir 57211 (time 1722482013.53 total 75.91 last 721.07)
 - mkdir 60000 (time 1722482017.37 total 79.76 last 725.43)
total: 65636 mkdir in 87.85 seconds: 747.13 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210048      751744     1456256  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       198682       65883      132799  34% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118118         358      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118117         357      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       198682       65883      132799  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1722482026 ; total 0 ; last 0)
 - unlinked 10000 (time 1722482047 ; total 21 ; last 21)
 - unlinked 20000 (time 1722482069 ; total 43 ; last 22)
 - unlinked 30000 (time 1722482093 ; total 67 ; last 24)
 - unlinked 40000 (time 1722482119 ; total 93 ; last 26)
 - unlinked 50000 (time 1722482139 ; total 113 ; last 20)
 - unlinked 60000 (time 1722482159 ; total 133 ; last 20)
total: 65536 unlinks in 144 seconds: 455.111115 unlinks/second
nlink between: 102
 - unlinked 0 (time 1722482171 ; total 0 ; last 0)
total: 100 unlinks in 0 seconds: inf unlinks/second
nlink after: 2
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2209792       15488     2192256   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       337610         777      336833   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118118         358      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118117         357      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       236297         777      235520   1% /mnt/lustre