== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 15:33:13 (1758742393)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7764     1279924   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7248     1280440   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       21752     3585268   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       21692     3585328   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43444     7170596   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4097     1019903   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1993     1022007   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2710      259434   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2717      259427   2% /mnt/lustre[OST:1]

filesystem_summary:       524951        6090      518861   2% /mnt/lustre

 - mkdir 7401 (time 1758742404.45 total 10.00 last 740.07)
 - mkdir 10000 (time 1758742407.93 total 13.48 last 747.49)
 - mkdir 17520 (time 1758742417.93 total 23.48 last 751.99)
 - mkdir 20000 (time 1758742420.67 total 26.22 last 903.93)
 - mkdir 28926 (time 1758742430.67 total 36.22 last 892.53)
 - mkdir 37259 (time 1758742440.67 total 46.22 last 833.29)
 - mkdir 40000 (time 1758742444.12 total 49.68 last 793.72)
 - mkdir 47200 (time 1758742454.12 total 59.68 last 719.94)
 - mkdir 50000 (time 1758742457.63 total 63.18 last 799.07)
 - mkdir 57142 (time 1758742467.63 total 73.18 last 714.12)
 - mkdir 60000 (time 1758742471.19 total 76.74 last 802.69)
total: 65636 mkdir in 83.97 seconds: 781.65 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      276352     1011336  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7248     1280440   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       21752     3585268   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       21692     3585328   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43444     7170596   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       69733      954267   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1993     1022007   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2710      259434   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2717      259427   2% /mnt/lustre[OST:1]

filesystem_summary:       590587       71726      518861  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1758742480 ; total 0 ; last 0)
 - unlinked 10000 (time 1758742504 ; total 24 ; last 24)
 - unlinked 20000 (time 1758742530 ; total 50 ; last 26)
 - unlinked 30000 (time 1758742553 ; total 73 ; last 23)
 - unlinked 40000 (time 1758742576 ; total 96 ; last 23)
 - unlinked 50000 (time 1758742598 ; total 118 ; last 22)
 - unlinked 60000 (time 1758742618 ; total 138 ; last 20)
total: 65536 unlinks in 149 seconds: 439.838928 unlinks/second
nlink between: 1
 - unlinked 0 (time 1758742630 ; 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       13808     1273880   2% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7248     1280440   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       21752     3585268   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       21692     3585328   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43444     7170596   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4097     1019903   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1993     1022007   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2710      259434   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2717      259427   2% /mnt/lustre[OST:1]

filesystem_summary:       524951        6090      518861   2% /mnt/lustre