== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 13:15:40 (1743527740)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1848     1285840   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1692     1285996   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        3072     7210968   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000         280     1023720   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         259     1023741   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         368      261776   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         368      261776   1% /mnt/lustre[OST:1]

filesystem_summary:       524091         539      523552   1% /mnt/lustre

 - mkdir 6344 (time 1743527751.54 total 10.00 last 634.37)
 - mkdir 10000 (time 1743527755.83 total 14.28 last 853.53)
 - mkdir 16938 (time 1743527765.89 total 24.35 last 689.51)
 - mkdir 20000 (time 1743527770.29 total 28.74 last 696.68)
 - mkdir 26209 (time 1743527780.29 total 38.74 last 620.88)
 - mkdir 30000 (time 1743527784.43 total 42.88 last 915.73)
 - mkdir 39042 (time 1743527794.43 total 52.88 last 904.10)
 - mkdir 47966 (time 1743527804.43 total 62.88 last 892.36)
 - mkdir 50000 (time 1743527807.36 total 65.82 last 692.32)
 - mkdir 57163 (time 1743527817.37 total 75.82 last 716.25)
 - mkdir 60000 (time 1743527821.24 total 79.69 last 733.08)
total: 65636 mkdir in 88.87 seconds: 738.54 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1848     1285840   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      270336     1017352  21% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        3072     7210968   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000         280     1023720   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       65895      958105   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         368      261776   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         367      261777   1% /mnt/lustre[OST:1]

filesystem_summary:       589728       66175      523553  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1743527831 ; total 0 ; last 0)
 - unlinked 10000 (time 1743527857 ; total 26 ; last 26)
 - unlinked 20000 (time 1743527877 ; total 46 ; last 20)
 - unlinked 30000 (time 1743527897 ; total 66 ; last 20)
 - unlinked 40000 (time 1743527920 ; total 89 ; last 23)
 - unlinked 50000 (time 1743527944 ; total 113 ; last 24)
 - unlinked 60000 (time 1743527969 ; total 138 ; last 25)
total: 65536 unlinks in 149 seconds: 439.838928 unlinks/second
nlink between: 1
 - unlinked 0 (time 1743527980 ; 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        1848     1285840   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7792     1279896   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        3072     7210968   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000         280     1023720   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         259     1023741   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         368      261776   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         367      261777   1% /mnt/lustre[OST:1]

filesystem_summary:       524092         539      523553   1% /mnt/lustre