== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 09:20:43 (1747401643)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7424     1280264   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7136     1280552   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26560     3580460   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17036     3589984   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43596     7170444   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2005     1021995   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1569     1022431   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1387      260757   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1218      260926   1% /mnt/lustre[OST:1]

filesystem_summary:       525257        3574      521683   1% /mnt/lustre

 - mkdir 10000 (time 1747401653.42 total 9.23 last 1083.67)
 - mkdir 20000 (time 1747401662.46 total 18.27 last 1105.79)
 - mkdir 30000 (time 1747401671.65 total 27.46 last 1088.25)
 - mkdir 40000 (time 1747401681.36 total 37.17 last 1029.68)
 - mkdir 50000 (time 1747401690.70 total 46.51 last 1070.65)
 - mkdir 60000 (time 1747401700.10 total 55.91 last 1063.68)
total: 65636 mkdir in 61.41 seconds: 1068.80 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      273788     1013900  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7136     1280552   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26560     3580460   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17036     3589984   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43596     7170444   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       67641      956359   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1569     1022431   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1387      260757   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1217      260927   1% /mnt/lustre[OST:1]

filesystem_summary:       590894       69210      521684  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1747401706 ; total 0 ; last 0)
 - unlinked 10000 (time 1747401725 ; total 19 ; last 19)
 - unlinked 20000 (time 1747401742 ; total 36 ; last 17)
 - unlinked 30000 (time 1747401760 ; total 54 ; last 18)
 - unlinked 40000 (time 1747401777 ; total 71 ; last 17)
 - unlinked 50000 (time 1747401794 ; total 88 ; last 17)
 - unlinked 60000 (time 1747401811 ; total 105 ; last 17)
total: 65536 unlinks in 116 seconds: 564.965515 unlinks/second
nlink between: 1
 - unlinked 0 (time 1747401822 ; 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       11244     1276444   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7136     1280552   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26560     3580460   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17036     3589984   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43596     7170444   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2005     1021995   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1569     1022431   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1387      260757   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1217      260927   1% /mnt/lustre[OST:1]

filesystem_summary:       525258        3574      521684   1% /mnt/lustre