== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 22:32:51 (1749609171)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7784     1279904   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7248     1280440   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       20740     3586280   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22492     3584528   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43232     7170808   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4039     1019961   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2045     1021955   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2820      259324   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2674      259470   2% /mnt/lustre[OST:1]

filesystem_summary:       524878        6084      518794   2% /mnt/lustre

 - mkdir 10000 (time 1749609182.63 total 9.59 last 1042.42)
 - mkdir 20000 (time 1749609192.42 total 19.38 last 1021.79)
 - mkdir 30000 (time 1749609202.23 total 29.19 last 1019.27)
 - mkdir 40000 (time 1749609211.76 total 38.71 last 1050.04)
 - mkdir 50000 (time 1749609221.30 total 48.25 last 1048.22)
 - mkdir 60000 (time 1749609231.14 total 58.10 last 1016.03)
total: 65636 mkdir in 63.58 seconds: 1032.29 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7784     1279904   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275804     1011884  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       20740     3586280   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22492     3584528   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43232     7170808   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4039     1019961   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67681      956319   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2819      259325   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2673      259471   2% /mnt/lustre[OST:1]

filesystem_summary:       590516       71720      518796  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1749609237 ; total 0 ; last 0)
 - unlinked 10000 (time 1749609255 ; total 18 ; last 18)
 - unlinked 20000 (time 1749609274 ; total 37 ; last 19)
 - unlinked 30000 (time 1749609292 ; total 55 ; last 18)
 - unlinked 40000 (time 1749609310 ; total 73 ; last 18)
 - unlinked 50000 (time 1749609329 ; total 92 ; last 19)
 - unlinked 60000 (time 1749609349 ; total 112 ; last 20)
total: 65536 unlinks in 122 seconds: 537.180298 unlinks/second
nlink between: 1
 - unlinked 0 (time 1749609359 ; 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        7784     1279904   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13260     1274428   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       20740     3586280   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22492     3584528   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43232     7170808   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4039     1019961   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2045     1021955   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2819      259325   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2673      259471   2% /mnt/lustre[OST:1]

filesystem_summary:       524880        6084      518796   2% /mnt/lustre