== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 13:21:28 (1731349288)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7752     1279936   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7256     1280432   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      547920     3059100  16% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      525556     3081464  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073476     6140564  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4133     1019867   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1985     1022015   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2798      259346   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2674      259470   2% /mnt/lustre[OST:1]

filesystem_summary:       524934        6118      518816   2% /mnt/lustre

 - mkdir 6889 (time 1731349299.59 total 10.00 last 688.83)
 - mkdir 10000 (time 1731349304.80 total 15.21 last 597.67)
 - mkdir 16013 (time 1731349314.80 total 25.21 last 601.29)
 - mkdir 20000 (time 1731349321.11 total 31.52 last 631.88)
 - mkdir 27423 (time 1731349331.11 total 41.52 last 742.25)
 - mkdir 30000 (time 1731349334.92 total 45.33 last 676.49)
 - mkdir 34959 (time 1731349344.92 total 55.33 last 495.88)
 - mkdir 40000 (time 1731349351.42 total 61.83 last 774.79)
 - mkdir 46712 (time 1731349361.42 total 71.83 last 671.14)
 - mkdir 50000 (time 1731349367.51 total 77.92 last 540.43)
 - mkdir 55899 (time 1731349377.51 total 87.92 last 589.81)
 - mkdir 60000 (time 1731349384.85 total 95.26 last 558.79)
 - mkdir 64674 (time 1731349394.85 total 105.26 last 467.32)
total: 65636 mkdir in 107.30 seconds: 611.73 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      276308     1011380  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7256     1280432   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      547920     3059100  16% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      525556     3081464  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073476     6140564  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       69769      954231   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1985     1022015   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2798      259346   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2674      259470   2% /mnt/lustre[OST:1]

filesystem_summary:       590570       71754      518816  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1731349399 ; total 0 ; last 0)
 - unlinked 10000 (time 1731349438 ; total 39 ; last 39)
 - unlinked 20000 (time 1731349470 ; total 71 ; last 32)
 - unlinked 30000 (time 1731349503 ; total 104 ; last 33)
 - unlinked 40000 (time 1731349541 ; total 142 ; last 38)
 - unlinked 50000 (time 1731349580 ; total 181 ; last 39)
 - unlinked 60000 (time 1731349620 ; total 221 ; last 40)
total: 65536 unlinks in 241 seconds: 271.933624 unlinks/second
nlink between: 1
 - unlinked 0 (time 1731349640 ; 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       13764     1273924   2% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7256     1280432   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      547920     3059100  16% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      525556     3081464  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073476     6140564  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4133     1019867   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1985     1022015   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2798      259346   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2674      259470   2% /mnt/lustre[OST:1]

filesystem_summary:       524934        6118      518816   2% /mnt/lustre