== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 04:24:33 (1749543873)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7740     1279948   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7296     1280392   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       25616     3581404   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17616     3589404   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43232     7170808   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4083     1019917   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1977     1022023   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2786      259358   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2685      259459   2% /mnt/lustre[OST:1]

filesystem_summary:       524877        6060      518817   2% /mnt/lustre

 - mkdir 9642 (time 1749543884.60 total 10.00 last 964.20)
 - mkdir 18871 (time 1749543894.60 total 20.00 last 922.81)
 - mkdir 27741 (time 1749543904.60 total 30.00 last 886.92)
 - mkdir 30000 (time 1749543907.15 total 32.56 last 883.45)
 - mkdir 38447 (time 1749543917.15 total 42.56 last 844.68)
 - mkdir 46651 (time 1749543927.16 total 52.56 last 820.37)
 - mkdir 50000 (time 1749543931.28 total 56.68 last 812.81)
 - mkdir 58456 (time 1749543941.28 total 66.68 last 845.55)
total: 65636 mkdir in 75.04 seconds: 874.72 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7740     1279948   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275884     1011804  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       25616     3581404   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17616     3589404   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43232     7170808   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4083     1019917   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67613      956387   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2785      259359   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2685      259459   2% /mnt/lustre[OST:1]

filesystem_summary:       590514       71696      518818  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1749543951 ; total 0 ; last 0)
 - unlinked 10000 (time 1749543971 ; total 20 ; last 20)
 - unlinked 20000 (time 1749543991 ; total 40 ; last 20)
 - unlinked 30000 (time 1749544008 ; total 57 ; last 17)
 - unlinked 40000 (time 1749544025 ; total 74 ; last 17)
 - unlinked 50000 (time 1749544043 ; total 92 ; last 18)
 - unlinked 60000 (time 1749544061 ; total 110 ; last 18)
total: 65536 unlinks in 120 seconds: 546.133362 unlinks/second
nlink between: 1
 - unlinked 0 (time 1749544072 ; 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        7740     1279948   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13340     1274348   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       25616     3581404   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17616     3589404   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43232     7170808   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4083     1019917   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1977     1022023   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2785      259359   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2685      259459   2% /mnt/lustre[OST:1]

filesystem_summary:       524878        6060      518818   2% /mnt/lustre