== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 15:28:24 (1778354904)
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 6282 (time 1778354916.11 total 10.00 last 628.14)
 - mkdir 10000 (time 1778354921.91 total 15.80 last 641.03)
 - mkdir 16293 (time 1778354931.91 total 25.80 last 629.28)
 - mkdir 20000 (time 1778354938.34 total 32.23 last 576.91)
 - mkdir 26179 (time 1778354948.34 total 42.23 last 617.87)
 - mkdir 30000 (time 1778354954.16 total 48.04 last 656.99)
 - mkdir 36523 (time 1778354964.18 total 58.07 last 650.63)
 - mkdir 40000 (time 1778354969.67 total 63.56 last 633.45)
 - mkdir 45896 (time 1778354979.67 total 73.56 last 589.59)
 - mkdir 50000 (time 1778354987.06 total 80.94 last 555.64)
 - mkdir 55342 (time 1778354997.06 total 90.94 last 534.17)
 - mkdir 60000 (time 1778355005.39 total 99.27 last 559.37)
 - mkdir 65499 (time 1778355015.39 total 109.27 last 549.86)
total: 65636 mkdir in 109.66 seconds: 598.56 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      2210304      489728     1718528  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       304001       65931      238070  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:       301515       65931      235584  22%  /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1778355017 ; total 0 ; last 0)
 - unlinked 10000 (time 1778355047 ; total 30 ; last 30)
 - unlinked 20000 (time 1778355076 ; total 59 ; last 29)
 - unlinked 30000 (time 1778355103 ; total 86 ; last 27)
 - unlinked 40000 (time 1778355130 ; total 113 ; last 27)
 - unlinked 50000 (time 1778355157 ; total 140 ; last 27)
 - unlinked 60000 (time 1778355184 ; total 167 ; last 27)
total: 65536 unlinks in 182 seconds: 360.087921 unlinks/second
nlink between: 102
 - unlinked 0 (time 1778355199 ; 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      2209664        6400     2201216   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       442338         449      441889   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:       236033         449      235584   1%  /mnt/lustre