== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 18:16:44 (1748989004)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1844     1285844   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1688     1286000   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1388     3605632   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1388     3605632   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        2776     7211264   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         258     1023742   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         334      261810   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         334      261810   1% /mnt/lustre[OST:1]

filesystem_summary:       524158         538      523620   1% /mnt/lustre

 - mkdir 10000 (time 1748989014.06 total 9.03 last 1107.30)
 - mkdir 20000 (time 1748989022.98 total 17.95 last 1121.24)
 - mkdir 30000 (time 1748989032.37 total 27.33 last 1065.88)
 - mkdir 40000 (time 1748989041.54 total 36.51 last 1089.64)
 - mkdir 50000 (time 1748989050.84 total 45.81 last 1075.68)
 - mkdir 60000 (time 1748989060.06 total 55.03 last 1083.98)
total: 65636 mkdir in 60.59 seconds: 1083.25 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      270460     1017228  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1688     1286000   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1388     3605632   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1388     3605632   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        2776     7211264   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       65916      958084   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         258     1023742   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         334      261810   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         333      261811   1% /mnt/lustre[OST:1]

filesystem_summary:       589795       66174      523621  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1748989066 ; total 0 ; last 0)
 - unlinked 10000 (time 1748989084 ; total 18 ; last 18)
 - unlinked 20000 (time 1748989102 ; total 36 ; last 18)
 - unlinked 30000 (time 1748989119 ; total 53 ; last 17)
 - unlinked 40000 (time 1748989137 ; total 71 ; last 18)
 - unlinked 50000 (time 1748989154 ; total 88 ; last 17)
 - unlinked 60000 (time 1748989172 ; total 106 ; last 18)
total: 65536 unlinks in 115 seconds: 569.878235 unlinks/second
nlink between: 1
 - unlinked 0 (time 1748989181 ; 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        7916     1279772   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1688     1286000   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1388     3605632   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1388     3605632   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        2776     7211264   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         258     1023742   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         334      261810   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         333      261811   1% /mnt/lustre[OST:1]

filesystem_summary:       524159         538      523621   1% /mnt/lustre