== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 09:54:45 (1721224485)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7376     1280312   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7168     1280520   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26344     3580676   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17252     3589768   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43596     7170444   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2015     1021985   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1576     1022424   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1392      260752   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1293      260851   1% /mnt/lustre[OST:1]

filesystem_summary:       525194        3591      521603   1% /mnt/lustre

 - mkdir 4950 (time 1721224496.78 total 10.00 last 494.90)
 - mkdir 9891 (time 1721224506.78 total 20.00 last 494.05)
 - mkdir 14793 (time 1721224516.78 total 30.00 last 490.12)
 - mkdir 19705 (time 1721224526.78 total 40.00 last 491.19)
 - mkdir 24659 (time 1721224536.79 total 50.01 last 495.36)
 - mkdir 29565 (time 1721224546.79 total 60.01 last 490.58)
 - mkdir 34517 (time 1721224556.79 total 70.01 last 495.18)
 - mkdir 39404 (time 1721224566.79 total 80.01 last 488.70)
 - mkdir 44240 (time 1721224576.79 total 90.01 last 483.56)
 - mkdir 49103 (time 1721224586.79 total 100.01 last 486.29)
 - mkdir 54054 (time 1721224596.79 total 110.01 last 494.99)
 - mkdir 59052 (time 1721224606.79 total 120.01 last 499.74)
 - mkdir 60000 (time 1721224608.81 total 122.03 last 469.96)
 - mkdir 64911 (time 1721224618.81 total 132.03 last 491.04)
total: 65636 mkdir in 133.51 seconds: 491.61 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7376     1280312   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275784     1011904  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26344     3580676   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17252     3589768   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43596     7170444   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2015     1021985   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67212      956788   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1392      260752   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1292      260852   1% /mnt/lustre[OST:1]

filesystem_summary:       590831       69227      521604  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1721224621 ; total 0 ; last 0)
 - unlinked 10000 (time 1721224662 ; total 41 ; last 41)
 - unlinked 20000 (time 1721224703 ; total 82 ; last 41)
 - unlinked 30000 (time 1721224744 ; total 123 ; last 41)
 - unlinked 40000 (time 1721224784 ; total 163 ; last 40)
 - unlinked 50000 (time 1721224824 ; total 203 ; last 40)
 - unlinked 60000 (time 1721224865 ; total 244 ; last 41)
total: 65536 unlinks in 266 seconds: 246.375946 unlinks/second
nlink between: 1
 - unlinked 0 (time 1721224887 ; 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        7376     1280312   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13240     1274448   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26344     3580676   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17252     3589768   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43596     7170444   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2015     1021985   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1576     1022424   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1392      260752   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1292      260852   1% /mnt/lustre[OST:1]

filesystem_summary:       525195        3591      521604   1% /mnt/lustre