== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 00:36:00 (1744173360)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7780     1279908   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7280     1280408   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       23488     3583532   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       19584     3587436   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43072     7170968   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4081     1019919   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1992     1022008   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2829      259315   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2653      259491   2% /mnt/lustre[OST:1]

filesystem_summary:       524879        6073      518806   2% /mnt/lustre

 - mkdir 6081 (time 1744173371.98 total 10.00 last 608.06)
 - mkdir 10000 (time 1744173375.95 total 13.97 last 987.04)
 - mkdir 17863 (time 1744173385.96 total 23.97 last 786.25)
 - mkdir 20000 (time 1744173390.11 total 28.13 last 514.35)
 - mkdir 25253 (time 1744173400.11 total 38.13 last 525.25)
 - mkdir 30000 (time 1744173409.41 total 47.42 last 510.72)
 - mkdir 37896 (time 1744173419.41 total 57.42 last 789.58)
 - mkdir 40000 (time 1744173422.54 total 60.56 last 671.09)
 - mkdir 45342 (time 1744173432.54 total 70.56 last 534.18)
 - mkdir 50000 (time 1744173442.21 total 80.23 last 481.64)
 - mkdir 54601 (time 1744173452.21 total 90.23 last 460.05)
 - mkdir 60000 (time 1744173461.25 total 99.27 last 597.38)
total: 65636 mkdir in 108.09 seconds: 607.22 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      276372     1011316  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7280     1280408   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       23488     3583532   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       19584     3587436   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43072     7170968   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       69717      954283   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1992     1022008   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2829      259315   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2652      259492   2% /mnt/lustre[OST:1]

filesystem_summary:       590516       71709      518807  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1744173472 ; total 0 ; last 0)
 - unlinked 10000 (time 1744173509 ; total 37 ; last 37)
 - unlinked 20000 (time 1744173547 ; total 75 ; last 38)
 - unlinked 30000 (time 1744173586 ; total 114 ; last 39)
 - unlinked 40000 (time 1744173626 ; total 154 ; last 40)
 - unlinked 50000 (time 1744173665 ; total 193 ; last 39)
 - unlinked 60000 (time 1744173704 ; total 232 ; last 39)
total: 65536 unlinks in 252 seconds: 260.063507 unlinks/second
nlink between: 1
 - unlinked 0 (time 1744173724 ; 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       13828     1273860   2% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7280     1280408   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       23488     3583532   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       19584     3587436   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43072     7170968   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4081     1019919   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1992     1022008   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2829      259315   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2652      259492   2% /mnt/lustre[OST:1]

filesystem_summary:       524880        6073      518807   2% /mnt/lustre