== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 07:17:02 (1747826222)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7396     1280292   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7164     1280524   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       30456     3576564   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       15112     3591908   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       45568     7168472   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        1998     1022002   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1538     1022462   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1366      260778   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1268      260876   1% /mnt/lustre[OST:1]

filesystem_summary:       525190        3536      521654   1% /mnt/lustre

 - mkdir 8781 (time 1747826233.24 total 10.00 last 878.06)
 - mkdir 19203 (time 1747826243.24 total 20.00 last 1042.13)
 - mkdir 30000 (time 1747826252.55 total 29.31 last 1160.00)
 - mkdir 40000 (time 1747826261.65 total 38.40 last 1099.42)
 - mkdir 50000 (time 1747826271.61 total 48.37 last 1003.56)
 - mkdir 60000 (time 1747826280.76 total 57.52 last 1092.72)
total: 65636 mkdir in 63.17 seconds: 1039.10 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7396     1280292   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275812     1011876  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       30456     3576564   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       15112     3591908   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       45568     7168472   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        1998     1022002   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67174      956826   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1365      260779   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1268      260876   1% /mnt/lustre[OST:1]

filesystem_summary:       590827       69172      521655  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1747826287 ; total 0 ; last 0)
 - unlinked 10000 (time 1747826305 ; total 18 ; last 18)
 - unlinked 20000 (time 1747826324 ; total 37 ; last 19)
 - unlinked 30000 (time 1747826342 ; total 55 ; last 18)
 - unlinked 40000 (time 1747826360 ; total 73 ; last 18)
 - unlinked 50000 (time 1747826377 ; total 90 ; last 17)
 - unlinked 60000 (time 1747826396 ; total 109 ; last 19)
total: 65536 unlinks in 118 seconds: 555.389832 unlinks/second
nlink between: 1
 - unlinked 0 (time 1747826406 ; 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        7396     1280292   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13268     1274420   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       30456     3576564   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       15112     3591908   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       45568     7168472   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        1998     1022002   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1538     1022462   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1365      260779   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1268      260876   1% /mnt/lustre[OST:1]

filesystem_summary:       525191        3536      521655   1% /mnt/lustre