== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 20:14:52 (1755044092)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7804     1279884   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7240     1280448   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       27840     3579180   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       15600     3591420   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43440     7170600   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4134     1019866   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1966     1022034   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2807      259337   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2708      259436   2% /mnt/lustre[OST:1]

filesystem_summary:       524873        6100      518773   2% /mnt/lustre

 - mkdir 8143 (time 1755044103.46 total 10.00 last 814.24)
 - mkdir 10000 (time 1755044105.75 total 12.29 last 810.14)
 - mkdir 17329 (time 1755044115.75 total 22.29 last 732.88)
 - mkdir 20000 (time 1755044119.02 total 25.56 last 816.93)
 - mkdir 28024 (time 1755044129.02 total 35.56 last 802.36)
 - mkdir 30000 (time 1755044131.20 total 37.74 last 905.85)
 - mkdir 38276 (time 1755044141.20 total 47.75 last 827.55)
 - mkdir 40000 (time 1755044143.31 total 49.85 last 817.22)
 - mkdir 46668 (time 1755044153.31 total 59.86 last 666.79)
 - mkdir 50000 (time 1755044157.08 total 63.62 last 884.55)
 - mkdir 58873 (time 1755044167.08 total 73.62 last 887.29)
total: 65636 mkdir in 81.33 seconds: 807.02 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      276380     1011308  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7240     1280448   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       27840     3579180   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       15600     3591420   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43440     7170600   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       69770      954230   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1966     1022034   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2806      259338   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2708      259436   2% /mnt/lustre[OST:1]

filesystem_summary:       590510       71736      518774  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1755044176 ; total 0 ; last 0)
 - unlinked 10000 (time 1755044197 ; total 21 ; last 21)
 - unlinked 20000 (time 1755044220 ; total 44 ; last 23)
 - unlinked 30000 (time 1755044241 ; total 65 ; last 21)
 - unlinked 40000 (time 1755044262 ; total 86 ; last 21)
 - unlinked 50000 (time 1755044284 ; total 108 ; last 22)
 - unlinked 60000 (time 1755044304 ; total 128 ; last 20)
total: 65536 unlinks in 139 seconds: 471.482025 unlinks/second
nlink between: 1
 - unlinked 0 (time 1755044316 ; 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       13836     1273852   2% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7240     1280448   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       27840     3579180   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       15600     3591420   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43440     7170600   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4134     1019866   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1966     1022034   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2806      259338   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2708      259436   2% /mnt/lustre[OST:1]

filesystem_summary:       524874        6100      518774   2% /mnt/lustre