== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 14:10:00 (1777572600)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      2210688        2048     2206592   1%  /mnt/lustre[MDT:0] 
lustre-OST0000_UUID      3771392        2048     3767296   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3771392        2048     3767296   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7542784        4096     7534592   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID       534698         333      534365   1%  /mnt/lustre[MDT:0] 
lustre-OST0000_UUID       118184         392      117792   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       118184         392      117792   1%  /mnt/lustre[OST:1] 

filesystem_summary:       235917         333      235584   1%  /mnt/lustre 

 - mkdir 4049 (time 1777572612.62 total 10.06 last 402.41)
 - mkdir 7499 (time 1777572622.62 total 20.06 last 344.98)
 - mkdir 10000 (time 1777572628.88 total 26.33 last 399.32)
 - mkdir 13609 (time 1777572638.89 total 36.33 last 360.80)
 - mkdir 17124 (time 1777572648.90 total 46.34 last 351.09)
 - mkdir 20000 (time 1777572658.40 total 55.85 last 302.58)
 - mkdir 22917 (time 1777572668.41 total 65.85 last 291.64)
 - mkdir 26134 (time 1777572678.41 total 75.85 last 321.66)
 - mkdir 29393 (time 1777572688.41 total 85.85 last 325.85)
 - mkdir 30000 (time 1777572690.55 total 87.99 last 283.38)
total: 32818 mkdir in 97.40 seconds: 336.96 ops/second
 - mkdir 3552 (time 1777572612.62 total 10.05 last 353.31)
 - mkdir 7163 (time 1777572622.62 total 20.05 last 361.10)
 - mkdir 10000 (time 1777572631.43 total 28.86 last 321.99)
 - mkdir 13586 (time 1777572641.43 total 38.86 last 358.59)
 - mkdir 16848 (time 1777572651.43 total 48.87 last 326.17)
 - mkdir 19897 (time 1777572661.43 total 58.87 last 304.82)
 - mkdir 23131 (time 1777572671.49 total 68.93 last 321.45)
 - mkdir 26432 (time 1777572681.49 total 78.93 last 330.00)
 - mkdir 29439 (time 1777572691.50 total 88.94 last 300.61)
 - mkdir 32592 (time 1777572701.50 total 98.94 last 315.28)
total: 32818 mkdir in 99.68 seconds: 329.24 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      2210176      489472     1718656  23%  /mnt/lustre[MDT:0] 
lustre-OST0000_UUID      3771392        2048     3767296   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3771392        2048     3767296   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7542784        4096     7534592   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID       304267       65969      238298  22%  /mnt/lustre[MDT:0] 
lustre-OST0000_UUID       118184         392      117792   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       118183         391      117792   1%  /mnt/lustre[OST:1] 

filesystem_summary:       301553       65969      235584  22%  /mnt/lustre 

nlink before: 65638, created before: 65637
 - unlinked 0 (time 1777572860 ; total 0 ; last 0)
 - unlinked 10000 (time 1777572895 ; total 35 ; last 35)
 - unlinked 20000 (time 1777572925 ; total 65 ; last 30)
 - unlinked 30000 (time 1777572955 ; total 95 ; last 30)
total: 32768 unlinks in 103 seconds: 318.135925 unlinks/second
 - unlinked 0 (time 1777572860 ; total 0 ; last 0)
 - unlinked 10000 (time 1777572894 ; total 34 ; last 34)
 - unlinked 20000 (time 1777572924 ; total 64 ; last 30)
 - unlinked 30000 (time 1777572955 ; total 95 ; last 31)
total: 32768 unlinks in 103 seconds: 318.135925 unlinks/second
nlink between: 102
 - unlinked 0 (time 1777572964 ; total 0 ; last 0)
total: 50 unlinks in 0 seconds: inf unlinks/second
 - unlinked 0 (time 1777572964 ; total 0 ; last 0)
total: 50 unlinks in 0 seconds: inf unlinks/second
nlink after: 2
rmdir(/mnt/lustre/d51b.sanity/d.1.0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
rmdir(/mnt/lustre/d51b.sanity/d.0.0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      2208512        6912     2199552   1%  /mnt/lustre[MDT:0] 
lustre-OST0000_UUID      3771392        2048     3767296   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3771392        2048     3767296   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7542784        4096     7534592   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID       433985         492      433493   1%  /mnt/lustre[MDT:0] 
lustre-OST0000_UUID       118184         392      117792   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       118183         391      117792   1%  /mnt/lustre[OST:1] 

filesystem_summary:       236076         492      235584   1%  /mnt/lustre