== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 20:42:53 (1777423373)
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 4674 (time 1777423385.32 total 10.00 last 467.23)
 - mkdir 9051 (time 1777423395.32 total 20.00 last 437.69)
 - mkdir 13446 (time 1777423405.33 total 30.00 last 439.48)
 - mkdir 17413 (time 1777423415.33 total 40.01 last 396.65)
 - mkdir 20000 (time 1777423422.36 total 47.04 last 367.79)
 - mkdir 24704 (time 1777423432.36 total 57.04 last 470.37)
 - mkdir 29728 (time 1777423442.37 total 67.05 last 502.05)
 - mkdir 35452 (time 1777423452.37 total 77.05 last 572.36)
 - mkdir 40000 (time 1777423461.52 total 86.20 last 497.08)
 - mkdir 44810 (time 1777423471.54 total 96.22 last 480.11)
 - mkdir 50000 (time 1777423479.84 total 104.52 last 625.04)
 - mkdir 55267 (time 1777423489.84 total 114.52 last 526.64)
 - mkdir 59761 (time 1777423499.84 total 124.52 last 449.28)
 - mkdir 64290 (time 1777423509.85 total 134.52 last 452.81)
total: 65636 mkdir in 139.01 seconds: 472.16 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      2210176      486912     1721216  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       304006       65564      238442  22%  /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118183         391      117792   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       118184         392      117792   1%  /mnt/lustre[OST:1]

filesystem_summary:       301148       65564      235584  22%  /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1777423516 ; total 0 ; last 0)
 - unlinked 10000 (time 1777423554 ; total 38 ; last 38)
 - unlinked 20000 (time 1777423589 ; total 73 ; last 35)
 - unlinked 30000 (time 1777423615 ; total 99 ; last 26)
 - unlinked 40000 (time 1777423640 ; total 124 ; last 25)
 - unlinked 50000 (time 1777423669 ; total 153 ; last 29)
 - unlinked 60000 (time 1777423694 ; total 178 ; last 25)
total: 65536 unlinks in 192 seconds: 341.333344 unlinks/second
nlink between: 102
 - unlinked 0 (time 1777423708 ; 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      2209536       12544     2194944   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       381452         894      380558   1%  /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118183         391      117792   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       118184         392      117792   1%  /mnt/lustre[OST:1]

filesystem_summary:       236478         894      235584   1%  /mnt/lustre