== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 02:57:07 (1772179027)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7728     1263576   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7208     1264096   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       20872     3586148   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22596     3584424   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43468     7170572   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4048     1019952   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2027     1021973   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2857      259287   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2610      259534   1%  /mnt/lustre[OST:1]

filesystem_summary:       524896        6075      518821   2%  /mnt/lustre

 - mkdir 10000 (time 1772179038.98 total 9.76 last 1024.64)
 - mkdir 18320 (time 1772179048.98 total 19.76 last 831.99)
 - mkdir 26934 (time 1772179058.98 total 29.76 last 861.34)
 - mkdir 30000 (time 1772179062.10 total 32.88 last 982.06)
 - mkdir 38470 (time 1772179072.10 total 42.88 last 846.92)
 - mkdir 40000 (time 1772179075.05 total 45.83 last 519.33)
 - mkdir 46747 (time 1772179085.05 total 55.83 last 674.46)
 - mkdir 50000 (time 1772179089.70 total 60.48 last 700.20)
 - mkdir 57512 (time 1772179099.70 total 70.48 last 751.18)
 - mkdir 60000 (time 1772179102.79 total 73.57 last 805.48)
total: 65636 mkdir in 80.56 seconds: 814.73 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7728     1263576   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275784      995520  22%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       20872     3586148   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22596     3584424   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43468     7170572   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4048     1019952   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67663      956337   7%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2857      259287   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2609      259535   1%  /mnt/lustre[OST:1]

filesystem_summary:       590533       71711      518822  13%  /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1772179111 ; total 0 ; last 0)
 - unlinked 10000 (time 1772179132 ; total 21 ; last 21)
 - unlinked 20000 (time 1772179157 ; total 46 ; last 25)
 - unlinked 30000 (time 1772179187 ; total 76 ; last 30)
 - unlinked 40000 (time 1772179217 ; total 106 ; last 30)
 - unlinked 50000 (time 1772179246 ; total 135 ; last 29)
 - unlinked 60000 (time 1772179273 ; total 162 ; last 27)
total: 65536 unlinks in 178 seconds: 368.179779 unlinks/second
nlink between: 1
 - unlinked 0 (time 1772179289 ; 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        7728     1263576   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13240     1258064   2%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       20872     3586148   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22596     3584424   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43468     7170572   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4048     1019952   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2027     1021973   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2857      259287   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2609      259535   1%  /mnt/lustre[OST:1]

filesystem_summary:       524897        6075      518822   2%  /mnt/lustre