== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 09:32:26 (1774531946)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7436     1280252   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7164     1280524   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       21448     3585572   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22360     3584660   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43808     7170232   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2007     1021993   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1568     1022432   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1282      260862   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1340      260804   1% /mnt/lustre[OST:1]

filesystem_summary:       525241        3575      521666   1% /mnt/lustre

 - mkdir 10000 (time 1774531957.23 total 9.11 last 1097.82)
 - mkdir 20000 (time 1774531966.69 total 18.57 last 1056.74)
 - mkdir 30000 (time 1774531976.58 total 28.46 last 1011.17)
 - mkdir 39576 (time 1774531986.58 total 38.46 last 957.55)
 - mkdir 49658 (time 1774531996.58 total 48.46 last 1008.14)
 - mkdir 60000 (time 1774532006.58 total 58.46 last 1034.84)
total: 65636 mkdir in 64.20 seconds: 1022.29 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7436     1280252   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275788     1011900  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       21448     3585572   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22360     3584660   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43808     7170232   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2007     1021993   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67204      956796   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1282      260862   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1340      260804   1% /mnt/lustre[OST:1]

filesystem_summary:       590877       69211      521666  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1774532013 ; total 0 ; last 0)
 - unlinked 10000 (time 1774532033 ; total 20 ; last 20)
 - unlinked 20000 (time 1774532052 ; total 39 ; last 19)
 - unlinked 30000 (time 1774532070 ; total 57 ; last 18)
 - unlinked 40000 (time 1774532088 ; total 75 ; last 18)
 - unlinked 50000 (time 1774532107 ; total 94 ; last 19)
 - unlinked 60000 (time 1774532124 ; total 111 ; last 17)
total: 65536 unlinks in 121 seconds: 541.619812 unlinks/second
nlink between: 1
 - unlinked 0 (time 1774532135 ; 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        7436     1280252   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13244     1274444   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       21448     3585572   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22360     3584660   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43808     7170232   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2007     1021993   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1568     1022432   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1282      260862   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1340      260804   1% /mnt/lustre[OST:1]

filesystem_summary:       525241        3575      521666   1% /mnt/lustre