== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 21:37:17 (1708828637)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7728     1279960   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7184     1280504   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       19772     3587248   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       24600     3582420   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       44372     7169668   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4102     1019898   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1969     1022031   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2831      259313   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2682      259462   2% /mnt/lustre[OST:1]

filesystem_summary:       524846        6071      518775   2% /mnt/lustre

 - mkdir 7702 (time 1708828648.56 total 10.00 last 770.13)
 - mkdir 10000 (time 1708828651.21 total 12.66 last 865.76)
 - mkdir 18262 (time 1708828661.21 total 22.66 last 826.12)
 - mkdir 20000 (time 1708828663.76 total 25.21 last 681.49)
 - mkdir 27931 (time 1708828673.77 total 35.21 last 793.05)
 - mkdir 30000 (time 1708828675.81 total 37.25 last 1014.27)
 - mkdir 39279 (time 1708828685.81 total 47.25 last 927.87)
 - mkdir 48351 (time 1708828695.81 total 57.25 last 907.09)
 - mkdir 57858 (time 1708828705.81 total 67.25 last 950.63)
 - mkdir 60000 (time 1708828708.05 total 69.50 last 953.20)
total: 65636 mkdir in 75.22 seconds: 872.60 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      276304     1011384  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7184     1280504   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       19772     3587248   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       24600     3582420   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       44372     7169668   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       69739      954261   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1969     1022031   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2831      259313   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2681      259463   2% /mnt/lustre[OST:1]

filesystem_summary:       590484       71708      518776  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1708828715 ; total 0 ; last 0)
 - unlinked 10000 (time 1708828734 ; total 19 ; last 19)
 - unlinked 20000 (time 1708828753 ; total 38 ; last 19)
 - unlinked 30000 (time 1708828772 ; total 57 ; last 19)
 - unlinked 40000 (time 1708828791 ; total 76 ; last 19)
 - unlinked 50000 (time 1708828808 ; total 93 ; last 17)
 - unlinked 60000 (time 1708828826 ; total 111 ; last 18)
total: 65536 unlinks in 121 seconds: 541.619812 unlinks/second
nlink between: 1
 - unlinked 0 (time 1708828836 ; 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       13760     1273928   2% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7184     1280504   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       19772     3587248   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       24600     3582420   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       44372     7169668   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4103     1019897   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1969     1022031   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2831      259313   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2681      259463   2% /mnt/lustre[OST:1]

filesystem_summary:       524848        6072      518776   2% /mnt/lustre