== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 03:10:01 (1711091401)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1844     1285844   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1688     1286000   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1524     3605496   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1524     3605496   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        3048     7210992   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

 - mkdir 9502 (time 1711091412.61 total 10.00 last 950.17)
 - mkdir 18519 (time 1711091422.61 total 20.00 last 901.69)
 - mkdir 26689 (time 1711091432.61 total 30.00 last 816.98)
 - mkdir 30000 (time 1711091436.30 total 33.69 last 897.46)
 - mkdir 37425 (time 1711091446.30 total 43.69 last 742.44)
 - mkdir 40000 (time 1711091450.03 total 47.42 last 690.64)
 - mkdir 48840 (time 1711091460.03 total 57.42 last 883.96)
 - mkdir 57868 (time 1711091470.03 total 67.42 last 902.74)
 - mkdir 60000 (time 1711091472.65 total 70.05 last 811.56)
total: 65636 mkdir in 76.04 seconds: 863.14 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1844     1285844   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      270308     1017380  21% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1524     3605496   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1524     3605496   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        3048     7210992   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 1711091479 ; total 0 ; last 0)
 - unlinked 10000 (time 1711091497 ; total 18 ; last 18)
 - unlinked 20000 (time 1711091516 ; total 37 ; last 19)
 - unlinked 30000 (time 1711091535 ; total 56 ; last 19)
 - unlinked 40000 (time 1711091555 ; total 76 ; last 20)
 - unlinked 50000 (time 1711091573 ; total 94 ; last 18)
 - unlinked 60000 (time 1711091593 ; total 114 ; last 20)
total: 65536 unlinks in 124 seconds: 528.516113 unlinks/second
nlink between: 1
 - unlinked 0 (time 1711091603 ; total 0 ; last 0)
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        1844     1285844   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7764     1279924   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1524     3605496   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1524     3605496   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        3048     7210992   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