== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 14:59:47 (1746125987)
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 7060 (time 1746125998.20 total 10.00 last 705.98)
 - mkdir 10000 (time 1746126002.68 total 14.48 last 656.33)
 - mkdir 20000 (time 1746126012.37 total 24.17 last 1031.84)
 - mkdir 29567 (time 1746126022.37 total 34.17 last 956.63)
 - mkdir 37744 (time 1746126032.37 total 44.17 last 817.64)
 - mkdir 40000 (time 1746126034.69 total 46.49 last 974.44)
 - mkdir 46926 (time 1746126044.69 total 56.49 last 692.53)
 - mkdir 50000 (time 1746126048.21 total 60.01 last 873.25)
 - mkdir 59000 (time 1746126058.21 total 70.01 last 899.94)
total: 65636 mkdir in 77.38 seconds: 848.26 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      270368     1017320  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         367      261777   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         368      261776   1% /mnt/lustre[OST:1]

filesystem_summary:       589728       66175      523553  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1746126066 ; total 0 ; last 0)
 - unlinked 10000 (time 1746126090 ; total 24 ; last 24)
 - unlinked 20000 (time 1746126188 ; total 122 ; last 98)
 - unlinked 30000 (time 1746126255 ; total 189 ; last 67)
 - unlinked 40000 (time 1746126346 ; total 280 ; last 91)
 - unlinked 50000 (time 1746126448 ; total 382 ; last 102)
 - unlinked 60000 (time 1746126545 ; total 479 ; last 97)
total: 65536 unlinks in 529 seconds: 123.886581 unlinks/second
nlink between: 1
 - unlinked 0 (time 1746126596 ; total 0 ; last 0)
total: 100 unlinks in 2 seconds: 50.000000 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        7824     1279864   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         367      261777   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         368      261776   1% /mnt/lustre[OST:1]

filesystem_summary:       524092         539      523553   1% /mnt/lustre