== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 13:05:44 (1744131944)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7792     1279896   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7200     1280488   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       30748     3576272   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       12324     3594696   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43072     7170968   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4100     1019900   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2029     1021971   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2844      259300   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2640      259504   2% /mnt/lustre[OST:1]

filesystem_summary:       524933        6129      518804   2% /mnt/lustre

 - mkdir 9738 (time 1744131955.86 total 10.00 last 973.79)
 - mkdir 17222 (time 1744131965.86 total 20.00 last 748.32)
 - mkdir 20000 (time 1744131971.05 total 25.19 last 534.89)
 - mkdir 25748 (time 1744131981.05 total 35.19 last 574.80)
 - mkdir 30000 (time 1744131987.49 total 41.63 last 660.39)
 - mkdir 35825 (time 1744131997.49 total 51.63 last 582.48)
 - mkdir 40000 (time 1744132005.66 total 59.80 last 511.06)
 - mkdir 46082 (time 1744132015.66 total 69.80 last 608.10)
 - mkdir 50000 (time 1744132021.98 total 76.13 last 619.57)
 - mkdir 55119 (time 1744132031.99 total 86.13 last 511.80)
 - mkdir 59913 (time 1744132041.99 total 96.13 last 479.38)
total: 65636 mkdir in 104.33 seconds: 629.15 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7792     1279896   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275812     1011876  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       30748     3576272   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       12324     3594696   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43072     7170968   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4100     1019900   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67665      956335   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2843      259301   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2640      259504   2% /mnt/lustre[OST:1]

filesystem_summary:       590570       71765      518805  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1744132051 ; total 0 ; last 0)
 - unlinked 10000 (time 1744132075 ; total 24 ; last 24)
 - unlinked 20000 (time 1744132099 ; total 48 ; last 24)
 - unlinked 30000 (time 1744132120 ; total 69 ; last 21)
 - unlinked 40000 (time 1744132142 ; total 91 ; last 22)
 - unlinked 50000 (time 1744132166 ; total 115 ; last 24)
 - unlinked 60000 (time 1744132184 ; total 133 ; last 18)
total: 65536 unlinks in 145 seconds: 451.972412 unlinks/second
nlink between: 1
 - unlinked 0 (time 1744132196 ; 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        7792     1279896   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13268     1274420   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       30748     3576272   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       12324     3594696   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43072     7170968   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4100     1019900   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2029     1021971   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2843      259301   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2640      259504   2% /mnt/lustre[OST:1]

filesystem_summary:       524934        6129      518805   2% /mnt/lustre