== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:50:06 (1763355006)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7736     1263568   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7160     1264144   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       24816     3582204   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       18640     3588380   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43456     7170584   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4128     1019872   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2025     1021975   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2868      259276   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2616      259528   1%  /mnt/lustre[OST:1]

filesystem_summary:       524957        6153      518804   2%  /mnt/lustre

 - mkdir 10000 (time 1763355017.57 total 9.81 last 1019.75)
 - mkdir 19806 (time 1763355027.57 total 19.81 last 980.60)
 - mkdir 29572 (time 1763355037.57 total 29.81 last 976.54)
 - mkdir 39247 (time 1763355047.57 total 39.81 last 967.40)
 - mkdir 48112 (time 1763355057.57 total 49.81 last 886.44)
 - mkdir 50000 (time 1763355059.87 total 52.11 last 820.51)
 - mkdir 58656 (time 1763355069.87 total 62.11 last 865.56)
total: 65636 mkdir in 69.98 seconds: 937.87 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116      276328      994976  22%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7160     1264144   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       24816     3582204   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       18640     3588380   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43456     7170584   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000       69764      954236   7%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2025     1021975   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2866      259278   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2616      259528   1%  /mnt/lustre[OST:1]

filesystem_summary:       590595       71789      518806  13%  /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1763355080 ; total 1 ; last 1)
 - unlinked 10000 (time 1763355101 ; total 22 ; last 21)
 - unlinked 20000 (time 1763355121 ; total 42 ; last 20)
 - unlinked 30000 (time 1763355142 ; total 63 ; last 21)
 - unlinked 40000 (time 1763355162 ; total 83 ; last 20)
 - unlinked 50000 (time 1763355183 ; total 104 ; last 21)
 - unlinked 60000 (time 1763355204 ; total 125 ; last 21)
total: 65536 unlinks in 136 seconds: 481.882355 unlinks/second
nlink between: 1
 - unlinked 0 (time 1763355216 ; 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       13784     1257520   2%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7160     1264144   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       24816     3582204   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       18640     3588380   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43456     7170584   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4128     1019872   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2025     1021975   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2866      259278   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2616      259528   1%  /mnt/lustre[OST:1]

filesystem_summary:       524959        6153      518806   2%  /mnt/lustre