== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 09:31:27 (1748871087)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7776     1279912   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7256     1280432   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       20772     3586248   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22316     3584704   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43088     7170952   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4093     1019907   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2033     1021967   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2888      259256   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2652      259492   2% /mnt/lustre[OST:1]

filesystem_summary:       524874        6126      518748   2% /mnt/lustre

 - mkdir 8238 (time 1748871098.59 total 10.00 last 823.62)
 - mkdir 10000 (time 1748871101.48 total 12.89 last 609.44)
 - mkdir 16447 (time 1748871111.48 total 22.89 last 644.64)
 - mkdir 20000 (time 1748871116.13 total 27.54 last 765.51)
 - mkdir 29520 (time 1748871126.13 total 37.54 last 951.94)
 - mkdir 38933 (time 1748871136.13 total 47.54 last 941.24)
 - mkdir 48446 (time 1748871146.13 total 57.54 last 951.27)
 - mkdir 56496 (time 1748871156.13 total 67.54 last 804.93)
 - mkdir 60000 (time 1748871160.29 total 71.70 last 841.57)
total: 65636 mkdir in 78.28 seconds: 838.45 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7776     1279912   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275872     1011816  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       20772     3586248   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22316     3584704   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43088     7170952   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4093     1019907   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67669      956331   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2886      259258   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2652      259492   2% /mnt/lustre[OST:1]

filesystem_summary:       590512       71762      518750  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1748871168 ; total 0 ; last 0)
 - unlinked 10000 (time 1748871189 ; total 21 ; last 21)
 - unlinked 20000 (time 1748871208 ; total 40 ; last 19)
 - unlinked 30000 (time 1748871229 ; total 61 ; last 21)
 - unlinked 40000 (time 1748871249 ; total 81 ; last 20)
 - unlinked 50000 (time 1748871271 ; total 103 ; last 22)
 - unlinked 60000 (time 1748871290 ; total 122 ; last 19)
total: 65536 unlinks in 133 seconds: 492.751892 unlinks/second
nlink between: 1
 - unlinked 0 (time 1748871301 ; 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        7776     1279912   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13328     1274360   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       20772     3586248   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22316     3584704   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43088     7170952   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4093     1019907   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2033     1021967   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2886      259258   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2652      259492   2% /mnt/lustre[OST:1]

filesystem_summary:       524876        6126      518750   2% /mnt/lustre