== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 16:00:29 (1730577629)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7748     1279940   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7244     1280444   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      537772     3069248  15% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      535692     3071328  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073464     6140576  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4114     1019886   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1995     1022005   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2711      259433   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2761      259383   2% /mnt/lustre[OST:1]

filesystem_summary:       524925        6109      518816   2% /mnt/lustre

 - mkdir 10000 (time 1730577639.92 total 9.92 last 1007.90)
 - mkdir 20000 (time 1730577649.80 total 19.81 last 1011.34)
 - mkdir 29958 (time 1730577659.81 total 29.81 last 995.74)
 - mkdir 39904 (time 1730577669.81 total 39.81 last 994.53)
 - mkdir 50000 (time 1730577679.71 total 49.71 last 1019.68)
 - mkdir 59880 (time 1730577689.71 total 59.71 last 987.91)
total: 65636 mkdir in 65.52 seconds: 1001.79 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7748     1279940   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275812     1011876  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      537772     3069248  15% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      535692     3071328  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073464     6140576  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4114     1019886   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67631      956369   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2710      259434   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2761      259383   2% /mnt/lustre[OST:1]

filesystem_summary:       590562       71745      518817  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1730577696 ; total 0 ; last 0)
 - unlinked 10000 (time 1730577715 ; total 19 ; last 19)
 - unlinked 20000 (time 1730577734 ; total 38 ; last 19)
 - unlinked 30000 (time 1730577753 ; total 57 ; last 19)
 - unlinked 40000 (time 1730577774 ; total 78 ; last 21)
 - unlinked 50000 (time 1730577795 ; total 99 ; last 21)
 - unlinked 60000 (time 1730577815 ; total 119 ; last 20)
total: 65536 unlinks in 130 seconds: 504.123077 unlinks/second
nlink between: 1
 - unlinked 0 (time 1730577826 ; 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        7748     1279940   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13268     1274420   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      537772     3069248  15% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      535692     3071328  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073464     6140576  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4114     1019886   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1995     1022005   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2710      259434   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2761      259383   2% /mnt/lustre[OST:1]

filesystem_summary:       524926        6109      518817   2% /mnt/lustre