== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 20:29:19 (1733794159)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1776     1285912   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1616     1286072   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         279     1023721   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         258     1023742   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:       524089         537      523552   1% /mnt/lustre

 - mkdir 10000 (time 1733794170.39 total 9.94 last 1005.62)
 - mkdir 19832 (time 1733794180.39 total 19.94 last 983.16)
 - mkdir 29879 (time 1733794190.39 total 29.94 last 1004.66)
 - mkdir 39517 (time 1733794200.39 total 39.95 last 963.55)
 - mkdir 49442 (time 1733794210.39 total 49.95 last 992.44)
 - mkdir 59136 (time 1733794220.39 total 59.95 last 969.35)
total: 65636 mkdir in 66.67 seconds: 984.54 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      270380     1017308  21% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1616     1286072   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       65915      958085   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         258     1023742   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:       589726       66173      523553  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1733794228 ; total 0 ; last 0)
 - unlinked 10000 (time 1733794246 ; total 18 ; last 18)
 - unlinked 20000 (time 1733794265 ; total 37 ; last 19)
 - unlinked 30000 (time 1733794283 ; total 55 ; last 18)
 - unlinked 40000 (time 1733794302 ; total 74 ; last 19)
 - unlinked 50000 (time 1733794320 ; total 92 ; last 18)
 - unlinked 60000 (time 1733794337 ; total 109 ; last 17)
total: 65536 unlinks in 119 seconds: 550.722717 unlinks/second
nlink between: 1
 - unlinked 0 (time 1733794348 ; 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        7836     1279852   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1616     1286072   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         279     1023721   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         258     1023742   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:       524090         537      523553   1% /mnt/lustre