== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 02:57:39 (1753426659)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1844     1285844   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         367      261777   1% /mnt/lustre[OST:1]

filesystem_summary:       524092         539      523553   1% /mnt/lustre

 - mkdir 3548 (time 1753426671.54 total 10.00 last 354.76)
 - mkdir 7772 (time 1753426681.54 total 20.00 last 422.34)
 - mkdir 10000 (time 1753426687.14 total 25.60 last 398.00)
 - mkdir 15098 (time 1753426697.14 total 35.60 last 509.70)
 - mkdir 20000 (time 1753426704.61 total 43.07 last 656.15)
 - mkdir 25677 (time 1753426714.61 total 53.07 last 567.69)
 - mkdir 30000 (time 1753426723.40 total 61.87 last 491.60)
 - mkdir 35904 (time 1753426733.41 total 71.87 last 590.34)
 - mkdir 40000 (time 1753426738.86 total 77.32 last 750.69)
 - mkdir 48044 (time 1753426748.86 total 87.33 last 804.25)
 - mkdir 50000 (time 1753426751.51 total 89.97 last 738.70)
 - mkdir 56842 (time 1753426761.51 total 99.98 last 684.16)
 - mkdir 60000 (time 1753426766.28 total 104.75 last 661.72)
total: 65636 mkdir in 111.98 seconds: 586.12 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      270312     1017376  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 1753426775 ; total 0 ; last 0)
 - unlinked 10000 (time 1753426799 ; total 24 ; last 24)
 - unlinked 20000 (time 1753426818 ; total 43 ; last 19)
 - unlinked 30000 (time 1753426836 ; total 61 ; last 18)
 - unlinked 40000 (time 1753426853 ; total 78 ; last 17)
 - unlinked 50000 (time 1753426874 ; total 99 ; last 21)
 - unlinked 60000 (time 1753426893 ; total 118 ; last 19)
total: 65536 unlinks in 130 seconds: 504.123077 unlinks/second
nlink between: 1
 - unlinked 0 (time 1753426905 ; 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        7768     1279920   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