== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 10:54:24 (1736265264)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7352     1280336   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7184     1280504   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       29476     3577544   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       18176     3588844   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       47652     7166388   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        1999     1022001   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1561     1022439   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1345      260799   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1307      260837   1% /mnt/lustre[OST:1]

filesystem_summary:       525196        3560      521636   1% /mnt/lustre

 - mkdir 10000 (time 1736265272.96 total 7.99 last 1250.92)
 - mkdir 20000 (time 1736265281.15 total 16.18 last 1221.27)
 - mkdir 30000 (time 1736265289.06 total 24.09 last 1264.06)
 - mkdir 40000 (time 1736265297.31 total 32.34 last 1212.14)
 - mkdir 50000 (time 1736265306.47 total 41.50 last 1091.77)
 - mkdir 60000 (time 1736265316.15 total 51.18 last 1033.37)
total: 65636 mkdir in 56.64 seconds: 1158.73 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      273732     1013956  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7184     1280504   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       29476     3577544   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       18176     3588844   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       47652     7166388   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       67636      956364   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1561     1022439   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1344      260800   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1307      260837   1% /mnt/lustre[OST:1]

filesystem_summary:       590834       69197      521637  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1736265322 ; total 0 ; last 0)
 - unlinked 10000 (time 1736265340 ; total 18 ; last 18)
 - unlinked 20000 (time 1736265357 ; total 35 ; last 17)
 - unlinked 30000 (time 1736265375 ; total 53 ; last 18)
 - unlinked 40000 (time 1736265392 ; total 70 ; last 17)
 - unlinked 50000 (time 1736265410 ; total 88 ; last 18)
 - unlinked 60000 (time 1736265427 ; total 105 ; last 17)
total: 65536 unlinks in 115 seconds: 569.878235 unlinks/second
nlink between: 1
 - unlinked 0 (time 1736265437 ; 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       11188     1276500   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7184     1280504   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       29476     3577544   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       18176     3588844   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       47652     7166388   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2000     1022000   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1561     1022439   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1344      260800   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1307      260837   1% /mnt/lustre[OST:1]

filesystem_summary:       525198        3561      521637   1% /mnt/lustre