== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 14:44:00 (1767037440)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7708     1263596   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7208     1264096   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26776     3580244   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       16700     3590320   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43476     7170564   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4088     1019912   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2009     1021991   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2766      259378   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2661      259483   2%  /mnt/lustre[OST:1]

filesystem_summary:       524958        6097      518861   2%  /mnt/lustre

 - mkdir 9915 (time 1767037451.49 total 10.00 last 991.44)
 - mkdir 18889 (time 1767037461.49 total 20.00 last 897.35)
 - mkdir 27532 (time 1767037471.49 total 30.00 last 864.27)
 - mkdir 30000 (time 1767037474.35 total 32.85 last 865.75)
 - mkdir 38458 (time 1767037484.35 total 42.85 last 845.76)
 - mkdir 47212 (time 1767037494.35 total 52.85 last 875.39)
 - mkdir 50000 (time 1767037497.62 total 56.12 last 852.18)
 - mkdir 58580 (time 1767037507.62 total 66.13 last 857.93)
total: 65636 mkdir in 74.33 seconds: 883.09 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7708     1263596   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275856      995448  22%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26776     3580244   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       16700     3590320   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43476     7170564   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4088     1019912   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67645      956355   7%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2765      259379   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2661      259483   2%  /mnt/lustre[OST:1]

filesystem_summary:       590595       71733      518862  13%  /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1767037518 ; total 1 ; last 1)
 - unlinked 10000 (time 1767037538 ; total 21 ; last 20)
 - unlinked 20000 (time 1767037559 ; total 42 ; last 21)
 - unlinked 30000 (time 1767037580 ; total 63 ; last 21)
 - unlinked 40000 (time 1767037601 ; total 84 ; last 21)
 - unlinked 50000 (time 1767037621 ; total 104 ; last 20)
 - unlinked 60000 (time 1767037642 ; total 125 ; last 21)
total: 65536 unlinks in 137 seconds: 478.364960 unlinks/second
nlink between: 1
 - unlinked 0 (time 1767037655 ; 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        7708     1263596   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13312     1257992   2%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26776     3580244   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       16700     3590320   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43476     7170564   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4088     1019912   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2009     1021991   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2765      259379   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2661      259483   2%  /mnt/lustre[OST:1]

filesystem_summary:       524959        6097      518862   2%  /mnt/lustre