== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 17:43:41 (1743457421)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7916     1279772   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7084     1280604   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       29548     3577472   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       13524     3593496   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43072     7170968   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4073     1019927   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2020     1021980   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2838      259306   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2675      259469   2% /mnt/lustre[OST:1]

filesystem_summary:       524868        6093      518775   2% /mnt/lustre

 - mkdir 8333 (time 1743457432.80 total 10.00 last 833.27)
 - mkdir 10000 (time 1743457435.07 total 12.27 last 733.40)
 - mkdir 18944 (time 1743457445.07 total 22.27 last 894.38)
 - mkdir 28080 (time 1743457455.07 total 32.27 last 913.52)
 - mkdir 30000 (time 1743457457.20 total 34.40 last 902.99)
 - mkdir 36891 (time 1743457467.20 total 44.40 last 689.03)
 - mkdir 40000 (time 1743457471.90 total 49.10 last 661.21)
 - mkdir 48280 (time 1743457481.90 total 59.10 last 827.95)
 - mkdir 50000 (time 1743457484.29 total 61.49 last 720.01)
 - mkdir 58657 (time 1743457494.29 total 71.49 last 865.63)
total: 65636 mkdir in 79.42 seconds: 826.49 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7924     1279764   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275740     1011948  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       29548     3577472   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       13524     3593496   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43072     7170968   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4074     1019926   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67657      956343   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2837      259307   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2675      259469   2% /mnt/lustre[OST:1]

filesystem_summary:       590507       71731      518776  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1743457503 ; total 0 ; last 0)
 - unlinked 10000 (time 1743457528 ; total 25 ; last 25)
 - unlinked 20000 (time 1743457552 ; total 49 ; last 24)
 - unlinked 30000 (time 1743457573 ; total 70 ; last 21)
 - unlinked 40000 (time 1743457593 ; total 90 ; last 20)
 - unlinked 50000 (time 1743457613 ; total 110 ; last 20)
 - unlinked 60000 (time 1743457633 ; total 130 ; last 20)
total: 65536 unlinks in 140 seconds: 468.114288 unlinks/second
nlink between: 1
 - unlinked 0 (time 1743457644 ; 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        7924     1279764   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13196     1274492   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       29548     3577472   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       13524     3593496   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43072     7170968   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4074     1019926   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2021     1021979   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2837      259307   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2675      259469   2% /mnt/lustre[OST:1]

filesystem_summary:       524871        6095      518776   2% /mnt/lustre