== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 09:23:23 (1747401803)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7388     1280300   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7176     1280512   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       25536     3581484   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       18064     3588956   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43600     7170440   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2022     1021978   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1552     1022448   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1380      260764   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1290      260854   1% /mnt/lustre[OST:1]

filesystem_summary:       525192        3574      521618   1% /mnt/lustre

 - mkdir 8056 (time 1747401814.20 total 10.00 last 805.51)
 - mkdir 10000 (time 1747401816.24 total 12.04 last 951.59)
 - mkdir 19962 (time 1747401826.24 total 22.04 last 996.14)
 - mkdir 27937 (time 1747401836.25 total 32.05 last 797.45)
 - mkdir 30000 (time 1747401838.58 total 34.38 last 884.93)
 - mkdir 37848 (time 1747401848.58 total 44.38 last 784.73)
 - mkdir 40000 (time 1747401851.26 total 47.06 last 801.13)
 - mkdir 48030 (time 1747401861.26 total 57.06 last 802.92)
 - mkdir 50000 (time 1747401863.47 total 59.27 last 893.20)
 - mkdir 58027 (time 1747401873.47 total 69.27 last 802.65)
 - mkdir 60000 (time 1747401875.83 total 71.63 last 837.68)
total: 65636 mkdir in 78.30 seconds: 838.31 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      273756     1013932  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7176     1280512   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       25536     3581484   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       18064     3588956   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43600     7170440   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       67658      956342   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1552     1022448   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1380      260764   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1289      260855   1% /mnt/lustre[OST:1]

filesystem_summary:       590829       69210      521619  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1747401883 ; total 0 ; last 0)
 - unlinked 10000 (time 1747401907 ; total 24 ; last 24)
 - unlinked 20000 (time 1747401931 ; total 48 ; last 24)
 - unlinked 30000 (time 1747401951 ; total 68 ; last 20)
 - unlinked 40000 (time 1747401972 ; total 89 ; last 21)
 - unlinked 50000 (time 1747401991 ; total 108 ; last 19)
 - unlinked 60000 (time 1747402008 ; total 125 ; last 17)
total: 65536 unlinks in 135 seconds: 485.451843 unlinks/second
nlink between: 1
 - unlinked 0 (time 1747402019 ; 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       11212     1276476   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7176     1280512   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       25536     3581484   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       18064     3588956   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43600     7170440   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2022     1021978   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1552     1022448   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1380      260764   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1289      260855   1% /mnt/lustre[OST:1]

filesystem_summary:       525193        3574      521619   1% /mnt/lustre