== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 17:21:03 (1718400063)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7828     1279860   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID      3833116       26160     3580860   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17148     3589872   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43308     7170732   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        1081     1022919   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       262144         555      261589   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         395      261749   1% /mnt/lustre[OST:1]

filesystem_summary:       524419        1081      523338   1% /mnt/lustre

 - mkdir 10000 (time 1718400072.77 total 8.22 last 1216.34)
 - mkdir 20000 (time 1718400080.89 total 16.34 last 1231.43)
 - mkdir 30000 (time 1718400088.23 total 23.69 last 1361.59)
 - mkdir 40000 (time 1718400096.75 total 32.20 last 1174.55)
 - mkdir 50000 (time 1718400105.36 total 40.81 last 1161.69)
 - mkdir 59414 (time 1718400115.36 total 50.81 last 941.39)
 - mkdir 62977 (time 1718400125.36 total 60.81 last 356.28)
total: 65636 mkdir in 69.97 seconds: 938.05 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      276056     1011632  22% /mnt/lustre[MDT:0]
lustre-OST0000_UUID      3833116       26160     3580860   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17148     3589872   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43308     7170732   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       66717      957283   7% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       262144         555      261589   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         395      261749   1% /mnt/lustre[OST:1]

filesystem_summary:       590055       66717      523338  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1718400137 ; total 0 ; last 0)
 - unlinked 10000 (time 1718400174 ; total 37 ; last 37)
 - unlinked 20000 (time 1718400210 ; total 73 ; last 36)
 - unlinked 30000 (time 1718400237 ; total 100 ; last 27)
 - unlinked 40000 (time 1718400280 ; total 143 ; last 43)
 - unlinked 50000 (time 1718400324 ; total 187 ; last 44)
 - unlinked 60000 (time 1718400360 ; total 223 ; last 36)
total: 65536 unlinks in 243 seconds: 269.695465 unlinks/second
nlink between: 1
 - unlinked 0 (time 1718400380 ; 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       13512     1274176   2% /mnt/lustre[MDT:0]
lustre-OST0000_UUID      3833116       26160     3580860   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17148     3589872   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43308     7170732   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        1081     1022919   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       262144         555      261589   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         395      261749   1% /mnt/lustre[OST:1]

filesystem_summary:       524419        1081      523338   1% /mnt/lustre