== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 22:40:24 (1770435624)
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 6959 (time 1770435635.95 total 10.00 last 695.88)
 - mkdir 10000 (time 1770435640.37 total 14.42 last 688.50)
 - mkdir 16178 (time 1770435650.38 total 24.42 last 617.49)
 - mkdir 20000 (time 1770435656.20 total 30.24 last 656.74)
 - mkdir 25844 (time 1770435666.20 total 40.24 last 584.38)
 - mkdir 30000 (time 1770435673.55 total 47.59 last 565.45)
 - mkdir 35999 (time 1770435683.59 total 57.64 last 597.03)
 - mkdir 40000 (time 1770435691.38 total 65.43 last 513.64)
 - mkdir 44803 (time 1770435701.55 total 75.60 last 472.22)
 - mkdir 49195 (time 1770435711.56 total 85.60 last 439.19)
 - mkdir 54489 (time 1770435721.56 total 95.60 last 529.37)
 - mkdir 59944 (time 1770435731.56 total 105.60 last 545.49)
 - mkdir 65530 (time 1770435741.56 total 115.60 last 558.51)
total: 65636 mkdir in 116.03 seconds: 565.68 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      2210304      752512     1455744  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       65951      132753  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:       198704       65951      132753  34%  /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1770435743 ; total 0 ; last 0)
 - unlinked 10000 (time 1770435768 ; total 25 ; last 25)
 - unlinked 20000 (time 1770435791 ; total 48 ; last 23)
 - unlinked 30000 (time 1770435821 ; total 78 ; last 30)
 - unlinked 40000 (time 1770435858 ; total 115 ; last 37)
 - unlinked 50000 (time 1770435894 ; total 151 ; last 36)
 - unlinked 60000 (time 1770435928 ; total 185 ; last 34)
total: 65536 unlinks in 203 seconds: 322.837433 unlinks/second
nlink between: 102
 - unlinked 0 (time 1770435947 ; 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      2209920        7296     2200576   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       418364         398      417966   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:       235918         398      235520   1%  /mnt/lustre