== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 21:37:06 (1708828626)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7728     1279960   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7204     1280484   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       20788     3586232   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       23580     3583440   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       44368     7169672   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4095     1019905   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1971     1022029   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2771      259373   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2609      259535   1% /mnt/lustre[OST:1]

filesystem_summary:       524974        6066      518908   2% /mnt/lustre

 - mkdir 8047 (time 1708828637.58 total 10.00 last 804.63)
 - mkdir 10000 (time 1708828639.78 total 12.20 last 889.10)
 - mkdir 17993 (time 1708828649.78 total 22.20 last 799.28)
 - mkdir 20000 (time 1708828652.75 total 25.17 last 675.98)
 - mkdir 27533 (time 1708828662.75 total 35.17 last 753.28)
 - mkdir 30000 (time 1708828666.03 total 38.45 last 750.65)
 - mkdir 38985 (time 1708828676.03 total 48.45 last 898.48)
 - mkdir 48123 (time 1708828686.03 total 58.45 last 913.73)
 - mkdir 50000 (time 1708828688.34 total 60.76 last 815.72)
 - mkdir 58371 (time 1708828698.34 total 70.76 last 837.03)
total: 65636 mkdir in 79.57 seconds: 824.86 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      276348     1011340  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7204     1280484   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       20788     3586232   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       23580     3583440   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       44368     7169672   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       69731      954269   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1971     1022029   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2770      259374   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2609      259535   1% /mnt/lustre[OST:1]

filesystem_summary:       590611       71702      518909  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1708828708 ; total 0 ; last 0)
 - unlinked 10000 (time 1708828728 ; total 20 ; last 20)
 - unlinked 20000 (time 1708828749 ; total 41 ; last 21)
 - unlinked 30000 (time 1708828769 ; total 61 ; last 20)
 - unlinked 40000 (time 1708828789 ; total 81 ; last 20)
 - unlinked 50000 (time 1708828809 ; total 101 ; last 20)
 - unlinked 60000 (time 1708828830 ; total 122 ; last 21)
total: 65536 unlinks in 133 seconds: 492.751892 unlinks/second
nlink between: 1
 - unlinked 0 (time 1708828841 ; 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       13804     1273884   2% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7204     1280484   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       20788     3586232   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       23580     3583440   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       44368     7169672   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4095     1019905   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1971     1022029   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2770      259374   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2609      259535   1% /mnt/lustre[OST:1]

filesystem_summary:       524975        6066      518909   2% /mnt/lustre