== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 04:36:49 (1731749809)
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 1731749818.93 total 8.67 last 1153.92)
 - mkdir 20000 (time 1731749827.29 total 17.02 last 1196.80)
 - mkdir 30000 (time 1731749835.69 total 25.42 last 1190.77)
 - mkdir 40000 (time 1731749845.37 total 35.10 last 1032.80)
 - mkdir 49192 (time 1731749855.37 total 45.10 last 919.10)
 - mkdir 50000 (time 1731749857.53 total 47.26 last 374.29)
 - mkdir 52861 (time 1731749867.53 total 57.27 last 285.99)
 - mkdir 55391 (time 1731749877.54 total 67.27 last 252.93)
 - mkdir 60000 (time 1731749884.16 total 73.90 last 695.30)
 - mkdir 64974 (time 1731749894.16 total 83.90 last 497.35)
total: 65636 mkdir in 85.44 seconds: 768.21 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      270408     1017280  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 1731749897 ; total 0 ; last 0)
 - unlinked 10000 (time 1731749946 ; total 49 ; last 49)
 - unlinked 20000 (time 1731749979 ; total 82 ; last 33)
 - unlinked 30000 (time 1731750031 ; total 134 ; last 52)
 - unlinked 40000 (time 1731750086 ; total 189 ; last 55)
 - unlinked 50000 (time 1731750135 ; total 238 ; last 49)
 - unlinked 60000 (time 1731750184 ; total 287 ; last 49)
total: 65536 unlinks in 312 seconds: 210.051285 unlinks/second
nlink between: 1
 - unlinked 0 (time 1731750210 ; 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        7864     1279824   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