== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 19:20:23 (1736986823)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7520     1280168   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7012     1280676   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26356     3580664   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17244     3589776   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43600     7170440   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2008     1021992   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1568     1022432   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1426      260718   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1245      260899   1% /mnt/lustre[OST:1]

filesystem_summary:       525193        3576      521617   1% /mnt/lustre

 - mkdir 10000 (time 1736986834.74 total 9.84 last 1015.80)
 - mkdir 20000 (time 1736986843.54 total 18.65 last 1136.16)
 - mkdir 30000 (time 1736986851.98 total 27.09 last 1183.97)
 - mkdir 40000 (time 1736986860.26 total 35.37 last 1208.47)
 - mkdir 50000 (time 1736986869.78 total 44.89 last 1049.85)
 - mkdir 60000 (time 1736986877.99 total 53.10 last 1219.00)
total: 65636 mkdir in 57.73 seconds: 1137.05 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      273920     1013768  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7012     1280676   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26356     3580664   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17244     3589776   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43600     7170440   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       67644      956356   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1568     1022432   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1426      260718   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1244      260900   1% /mnt/lustre[OST:1]

filesystem_summary:       590830       69212      521618  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1736986883 ; total 0 ; last 0)
 - unlinked 10000 (time 1736986903 ; total 20 ; last 20)
 - unlinked 20000 (time 1736986923 ; total 40 ; last 20)
 - unlinked 30000 (time 1736986943 ; total 60 ; last 20)
 - unlinked 40000 (time 1736986962 ; total 79 ; last 19)
 - unlinked 50000 (time 1736986977 ; total 94 ; last 15)
 - unlinked 60000 (time 1736986995 ; total 112 ; last 18)
total: 65536 unlinks in 123 seconds: 532.812988 unlinks/second
nlink between: 1
 - unlinked 0 (time 1736987006 ; 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       11376     1276312   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7012     1280676   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26356     3580664   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17244     3589776   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43600     7170440   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2008     1021992   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1568     1022432   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1426      260718   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1244      260900   1% /mnt/lustre[OST:1]

filesystem_summary:       525194        3576      521618   1% /mnt/lustre