== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:47:09 (1763354829)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7736     1263568   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7176     1264128   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26044     3580976   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17416     3589604   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43460     7170580   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4055     1019945   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2028     1021972   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2798      259346   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2685      259459   2%  /mnt/lustre[OST:1]

filesystem_summary:       524888        6083      518805   2%  /mnt/lustre

 - mkdir 6509 (time 1763354841.42 total 10.00 last 650.84)
 - mkdir 10000 (time 1763354846.08 total 14.66 last 749.09)
 - mkdir 17955 (time 1763354856.08 total 24.66 last 795.48)
 - mkdir 20000 (time 1763354859.23 total 27.81 last 649.32)
 - mkdir 27146 (time 1763354869.23 total 37.81 last 714.57)
 - mkdir 30000 (time 1763354873.29 total 41.87 last 703.12)
 - mkdir 36214 (time 1763354883.29 total 51.87 last 621.33)
 - mkdir 40000 (time 1763354889.50 total 58.08 last 609.61)
 - mkdir 45662 (time 1763354899.50 total 68.08 last 566.10)
 - mkdir 50000 (time 1763354909.44 total 78.02 last 436.43)
 - mkdir 54583 (time 1763354919.44 total 88.03 last 458.22)
 - mkdir 60000 (time 1763354928.72 total 97.31 last 583.57)
 - mkdir 65400 (time 1763354938.73 total 107.31 last 539.92)
total: 65636 mkdir in 107.75 seconds: 609.16 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116      276336      994968  22%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7176     1264128   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26044     3580976   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17416     3589604   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43460     7170580   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000       69691      954309   7%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2028     1021972   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2797      259347   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2685      259459   2%  /mnt/lustre[OST:1]

filesystem_summary:       590525       71719      518806  13%  /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1763354941 ; total 0 ; last 0)
 - unlinked 10000 (time 1763354975 ; total 34 ; last 34)
 - unlinked 20000 (time 1763355012 ; total 71 ; last 37)
 - unlinked 30000 (time 1763355051 ; total 110 ; last 39)
 - unlinked 40000 (time 1763355084 ; total 143 ; last 33)
 - unlinked 50000 (time 1763355116 ; total 175 ; last 32)
 - unlinked 60000 (time 1763355147 ; total 206 ; last 31)
total: 65536 unlinks in 222 seconds: 295.207214 unlinks/second
nlink between: 1
 - unlinked 0 (time 1763355164 ; 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       13792     1257512   2%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7176     1264128   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26044     3580976   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17416     3589604   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43460     7170580   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4055     1019945   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2028     1021972   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2797      259347   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2685      259459   2%  /mnt/lustre[OST:1]

filesystem_summary:       524889        6083      518806   2%  /mnt/lustre