== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 19:44:25 (1772757865)
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 7137 (time 1772757877.19 total 10.00 last 713.69)
 - mkdir 10000 (time 1772757883.29 total 16.10 last 469.20)
 - mkdir 14926 (time 1772757893.29 total 26.10 last 492.54)
 - mkdir 20000 (time 1772757901.96 total 34.78 last 585.02)
 - mkdir 26458 (time 1772757911.96 total 44.78 last 645.72)
 - mkdir 30000 (time 1772757917.03 total 49.85 last 698.70)
 - mkdir 36562 (time 1772757927.04 total 59.85 last 656.15)
 - mkdir 40000 (time 1772757932.30 total 65.11 last 653.32)
 - mkdir 46016 (time 1772757942.30 total 75.11 last 601.50)
 - mkdir 50000 (time 1772757948.73 total 81.54 last 619.92)
 - mkdir 56173 (time 1772757958.74 total 91.55 last 616.40)
 - mkdir 60000 (time 1772757964.89 total 97.71 last 621.83)
total: 65636 mkdir in 107.06 seconds: 613.08 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      2210432      752512     1455872  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       198714       65950      132764  34%  /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118151         391      117760   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       118152         392      117760   1%  /mnt/lustre[OST:1]

filesystem_summary:       198714       65950      132764  34%  /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1772757976 ; total 0 ; last 0)
 - unlinked 10000 (time 1772758006 ; total 30 ; last 30)
 - unlinked 20000 (time 1772758044 ; total 68 ; last 38)
 - unlinked 30000 (time 1772758075 ; total 99 ; last 31)
 - unlinked 40000 (time 1772758109 ; total 133 ; last 34)
 - unlinked 50000 (time 1772758140 ; total 164 ; last 31)
 - unlinked 60000 (time 1772758173 ; total 197 ; last 33)
total: 65536 unlinks in 214 seconds: 306.242981 unlinks/second
nlink between: 102
 - unlinked 0 (time 1772758190 ; 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      2210048        8064     2199936   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       406973         418      406555   1%  /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118151         391      117760   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       118152         392      117760   1%  /mnt/lustre[OST:1]

filesystem_summary:       235938         418      235520   1%  /mnt/lustre