== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 22:35:35 (1743734135)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1776     1285912   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1616     1286072   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        3072     7210968   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000         278     1023722   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         257     1023743   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         368      261776   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         368      261776   1% /mnt/lustre[OST:1]

filesystem_summary:       524087         535      523552   1% /mnt/lustre

 - mkdir 10000 (time 1743734145.94 total 9.67 last 1033.96)
 - mkdir 20000 (time 1743734155.92 total 19.66 last 1001.24)
 - mkdir 29927 (time 1743734165.92 total 29.66 last 992.63)
 - mkdir 39846 (time 1743734175.93 total 39.66 last 991.84)
 - mkdir 49951 (time 1743734185.93 total 49.66 last 1010.48)
 - mkdir 59923 (time 1743734195.93 total 59.66 last 997.14)
total: 65636 mkdir in 65.37 seconds: 1004.09 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      270372     1017316  21% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1616     1286072   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        3072     7210968   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       65914      958086   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         257     1023743   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         367      261777   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         368      261776   1% /mnt/lustre[OST:1]

filesystem_summary:       589724       66171      523553  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1743734202 ; total 0 ; last 0)
 - unlinked 10000 (time 1743734228 ; total 26 ; last 26)
 - unlinked 20000 (time 1743734260 ; total 58 ; last 32)
 - unlinked 30000 (time 1743734298 ; total 96 ; last 38)
 - unlinked 40000 (time 1743734337 ; total 135 ; last 39)
 - unlinked 50000 (time 1743734364 ; total 162 ; last 27)
 - unlinked 60000 (time 1743734402 ; total 200 ; last 38)
total: 65536 unlinks in 222 seconds: 295.207214 unlinks/second
nlink between: 1
 - unlinked 0 (time 1743734424 ; 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        7828     1279860   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1616     1286072   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        3072     7210968   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000         278     1023722   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         257     1023743   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         367      261777   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         368      261776   1% /mnt/lustre[OST:1]

filesystem_summary:       524088         535      523553   1% /mnt/lustre