== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 06:48:13 (1744022893) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7792 1279896 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7244 1280444 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 21664 3585356 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21424 3585596 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43088 7170952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4104 1019896 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1987 1022013 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2780 259364 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2660 259484 2% /mnt/lustre[OST:1] filesystem_summary: 524939 6091 518848 2% /mnt/lustre - mkdir 4797 (time 1744022905.47 total 10.00 last 479.61) - mkdir 9249 (time 1744022915.47 total 20.00 last 445.15) - mkdir 14165 (time 1744022925.47 total 30.01 last 491.49) - mkdir 18817 (time 1744022935.47 total 40.01 last 465.12) - mkdir 20000 (time 1744022938.19 total 42.73 last 435.18) - mkdir 24827 (time 1744022948.19 total 52.73 last 482.62) - mkdir 29299 (time 1744022958.19 total 62.73 last 447.18) - mkdir 33768 (time 1744022968.19 total 72.73 last 446.90) - mkdir 38360 (time 1744022978.19 total 82.73 last 459.13) - mkdir 40000 (time 1744022981.54 total 86.08 last 489.85) - mkdir 44674 (time 1744022991.54 total 96.08 last 467.32) - mkdir 49195 (time 1744023001.54 total 106.08 last 452.09) - mkdir 54170 (time 1744023011.54 total 116.08 last 497.46) - mkdir 58705 (time 1744023021.55 total 126.08 last 453.40) - mkdir 60000 (time 1744023024.48 total 129.02 last 441.37) - mkdir 64399 (time 1744023034.48 total 139.02 last 439.81) total: 65636 mkdir in 141.89 seconds: 462.59 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 275888 1011800 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 21664 3585356 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21424 3585596 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43088 7170952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4104 1019896 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67623 956377 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2780 259364 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2659 259485 2% /mnt/lustre[OST:1] filesystem_summary: 590576 71727 518849 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1744023039 ; total 0 ; last 0) - unlinked 10000 (time 1744023079 ; total 40 ; last 40) - unlinked 20000 (time 1744023119 ; total 80 ; last 40) - unlinked 30000 (time 1744023155 ; total 116 ; last 36) - unlinked 40000 (time 1744023185 ; total 146 ; last 30) - unlinked 50000 (time 1744023207 ; total 168 ; last 22) - unlinked 60000 (time 1744023244 ; total 205 ; last 37) total: 65536 unlinks in 222 seconds: 295.207214 unlinks/second nlink between: 1 - unlinked 0 (time 1744023262 ; 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 7792 1279896 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13344 1274344 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 21664 3585356 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21424 3585596 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43088 7170952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4104 1019896 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1987 1022013 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2780 259364 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2659 259485 2% /mnt/lustre[OST:1] filesystem_summary: 524940 6091 518849 2% /mnt/lustre