== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 09:19:24 (1770646764)
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 7585 (time 1770646775.47 total 10.00 last 758.44)
 - mkdir 10000 (time 1770646778.63 total 13.16 last 763.42)
 - mkdir 17693 (time 1770646788.63 total 23.16 last 769.27)
 - mkdir 20000 (time 1770646791.74 total 26.27 last 742.76)
 - mkdir 27210 (time 1770646801.74 total 36.27 last 720.96)
 - mkdir 30000 (time 1770646806.10 total 40.64 last 639.07)
 - mkdir 36862 (time 1770646816.23 total 50.77 last 677.27)
 - mkdir 40000 (time 1770646821.03 total 55.56 last 654.29)
 - mkdir 46566 (time 1770646831.03 total 65.56 last 656.59)
 - mkdir 50000 (time 1770646836.29 total 70.83 last 652.78)
 - mkdir 56408 (time 1770646846.29 total 80.83 last 640.78)
 - mkdir 60000 (time 1770646851.70 total 86.24 last 663.99)
total: 65636 mkdir in 94.58 seconds: 694.01 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      2210304      752640     1455616  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       198703       65962      132741  34%  /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118152         392      117760   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       118151         391      117760   1%  /mnt/lustre[OST:1]

filesystem_summary:       198703       65962      132741  34%  /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1770646861 ; total 0 ; last 0)
 - unlinked 10000 (time 1770646884 ; total 23 ; last 23)
 - unlinked 20000 (time 1770646907 ; total 46 ; last 23)
 - unlinked 30000 (time 1770646930 ; total 69 ; last 23)
 - unlinked 40000 (time 1770646954 ; total 93 ; last 24)
 - unlinked 50000 (time 1770646976 ; total 115 ; last 22)
 - unlinked 60000 (time 1770646997 ; total 136 ; last 21)
total: 65536 unlinks in 148 seconds: 442.810822 unlinks/second
nlink between: 102
 - unlinked 0 (time 1770647010 ; 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      2209920        7168     2200704   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       422280         391      421889   1%  /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118152         392      117760   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       118151         391      117760   1%  /mnt/lustre[OST:1]

filesystem_summary:       235911         391      235520   1%  /mnt/lustre