== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 03:35:39 (1759822539)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7788     1279900   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7236     1280452   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26024     3580996   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17420     3589600   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43444     7170596   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4067     1019933   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2025     1021975   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2853      259291   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2701      259443   2% /mnt/lustre[OST:1]

filesystem_summary:       524826        6092      518734   2% /mnt/lustre

 - mkdir 8421 (time 1759822551.10 total 10.00 last 842.06)
 - mkdir 16739 (time 1759822561.10 total 20.00 last 831.72)
 - mkdir 20000 (time 1759822565.07 total 23.97 last 821.79)
 - mkdir 28319 (time 1759822575.07 total 33.97 last 831.87)
 - mkdir 30000 (time 1759822577.16 total 36.06 last 802.86)
 - mkdir 38207 (time 1759822587.16 total 46.06 last 820.69)
 - mkdir 40000 (time 1759822589.27 total 48.17 last 852.37)
 - mkdir 48231 (time 1759822599.27 total 58.17 last 823.07)
 - mkdir 50000 (time 1759822601.45 total 60.35 last 811.15)
 - mkdir 58257 (time 1759822611.45 total 70.35 last 825.65)
 - mkdir 60000 (time 1759822613.50 total 72.40 last 850.76)
total: 65636 mkdir in 79.27 seconds: 828.01 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      276388     1011300  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7236     1280452   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26024     3580996   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17420     3589600   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43444     7170596   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       69703      954297   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2025     1021975   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2853      259291   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2701      259443   2% /mnt/lustre[OST:1]

filesystem_summary:       590462       71728      518734  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1759822622 ; total 0 ; last 0)
 - unlinked 10000 (time 1759822644 ; total 22 ; last 22)
 - unlinked 20000 (time 1759822666 ; total 44 ; last 22)
 - unlinked 30000 (time 1759822688 ; total 66 ; last 22)
 - unlinked 40000 (time 1759822709 ; total 87 ; last 21)
 - unlinked 50000 (time 1759822731 ; total 109 ; last 22)
 - unlinked 60000 (time 1759822753 ; total 131 ; last 22)
total: 65536 unlinks in 143 seconds: 458.293701 unlinks/second
nlink between: 1
 - unlinked 0 (time 1759822766 ; total 0 ; last 0)
total: 100 unlinks in 0 seconds: inf unlinks/second
nlink after: 1
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116       13844     1273844   2% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7236     1280452   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26024     3580996   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17420     3589600   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43444     7170596   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4067     1019933   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2025     1021975   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2853      259291   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2701      259443   2% /mnt/lustre[OST:1]

filesystem_summary:       524826        6092      518734   2% /mnt/lustre