== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:20:42 (1770438042)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7848     1263456   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7072     1264232   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       21620     3585400   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       21836     3585184   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43456     7170584   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4019     1019981   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1986     1022014   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2720      259424   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2618      259526   1%  /mnt/lustre[OST:1]

filesystem_summary:       524955        6005      518950   2%  /mnt/lustre

 - mkdir 7319 (time 1770438054.20 total 10.00 last 731.85)
 - mkdir 10000 (time 1770438058.26 total 14.06 last 660.45)
 - mkdir 17517 (time 1770438068.26 total 24.06 last 751.67)
 - mkdir 20000 (time 1770438071.84 total 27.64 last 692.95)
 - mkdir 28444 (time 1770438081.84 total 37.64 last 844.37)
 - mkdir 36568 (time 1770438091.85 total 47.64 last 812.34)
 - mkdir 40000 (time 1770438098.40 total 54.20 last 523.81)
 - mkdir 46282 (time 1770438108.40 total 64.20 last 628.19)
 - mkdir 50000 (time 1770438113.89 total 69.69 last 677.26)
 - mkdir 57806 (time 1770438123.89 total 79.69 last 780.44)
 - mkdir 60000 (time 1770438127.73 total 83.53 last 570.72)
total: 65636 mkdir in 93.24 seconds: 703.97 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116      276412      994892  22%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7072     1264232   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       21620     3585400   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       21836     3585184   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43456     7170584   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000       69655      954345   7%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1986     1022014   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2720      259424   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2617      259527   1%  /mnt/lustre[OST:1]

filesystem_summary:       590592       71641      518951  13%  /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1770438140 ; total 0 ; last 0)
 - unlinked 10000 (time 1770438172 ; total 32 ; last 32)
 - unlinked 20000 (time 1770438207 ; total 67 ; last 35)
 - unlinked 30000 (time 1770438234 ; total 94 ; last 27)
 - unlinked 40000 (time 1770438259 ; total 119 ; last 25)
 - unlinked 50000 (time 1770438282 ; total 142 ; last 23)
 - unlinked 60000 (time 1770438306 ; total 166 ; last 24)
total: 65536 unlinks in 179 seconds: 366.122894 unlinks/second
nlink between: 1
 - unlinked 0 (time 1770438320 ; total 1 ; last 1)
total: 100 unlinks in 1 seconds: 100.000000 unlinks/second
nlink after: 1
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116       13868     1257436   2%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7072     1264232   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       21620     3585400   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       21836     3585184   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43456     7170584   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4019     1019981   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1986     1022014   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2720      259424   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2617      259527   1%  /mnt/lustre[OST:1]

filesystem_summary:       524956        6005      518951   2%  /mnt/lustre