== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 07:52:07 (1740487927) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7752 1279936 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7272 1280416 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 545952 3061068 16% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 527496 3079524 15% /mnt/lustre[OST:1] filesystem_summary: 7666232 1073448 6140592 15% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4151 1019849 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1995 1022005 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2917 259227 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2707 259437 2% /mnt/lustre[OST:1] filesystem_summary: 524810 6146 518664 2% /mnt/lustre - mkdir 4708 (time 1740487938.87 total 10.00 last 470.76) - mkdir 9419 (time 1740487948.87 total 20.00 last 471.06) - mkdir 14180 (time 1740487958.87 total 30.00 last 476.02) - mkdir 18763 (time 1740487968.87 total 40.00 last 458.29) - mkdir 20000 (time 1740487971.50 total 42.63 last 470.53) - mkdir 24740 (time 1740487981.50 total 52.63 last 473.97) - mkdir 29233 (time 1740487991.50 total 62.63 last 449.25) - mkdir 33703 (time 1740488001.51 total 72.63 last 446.98) - mkdir 38152 (time 1740488011.51 total 82.64 last 444.84) - mkdir 40000 (time 1740488015.72 total 86.84 last 439.08) - mkdir 44486 (time 1740488025.72 total 96.85 last 448.57) - mkdir 49172 (time 1740488035.72 total 106.85 last 468.57) - mkdir 53702 (time 1740488045.72 total 116.85 last 452.93) - mkdir 58332 (time 1740488055.72 total 126.85 last 462.96) - mkdir 60000 (time 1740488059.42 total 130.55 last 450.39) - mkdir 64505 (time 1740488069.42 total 140.55 last 450.40) total: 65636 mkdir in 143.18 seconds: 458.40 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7752 1279936 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 275876 1011812 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 545952 3061068 16% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 527496 3079524 15% /mnt/lustre[OST:1] filesystem_summary: 7666232 1073448 6140592 15% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4151 1019849 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67631 956369 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2917 259227 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2707 259437 2% /mnt/lustre[OST:1] filesystem_summary: 590446 71782 518664 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1740488074 ; total 0 ; last 0) - unlinked 10000 (time 1740488113 ; total 39 ; last 39) - unlinked 20000 (time 1740488149 ; total 75 ; last 36) - unlinked 30000 (time 1740488185 ; total 111 ; last 36) - unlinked 40000 (time 1740488222 ; total 148 ; last 37) - unlinked 50000 (time 1740488261 ; total 187 ; last 39) - unlinked 60000 (time 1740488302 ; total 228 ; last 41) total: 65536 unlinks in 249 seconds: 263.196777 unlinks/second nlink between: 1 - unlinked 0 (time 1740488324 ; 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 7752 1279936 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13332 1274356 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 545952 3061068 16% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 527496 3079524 15% /mnt/lustre[OST:1] filesystem_summary: 7666232 1073448 6140592 15% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4151 1019849 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1995 1022005 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2917 259227 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2707 259437 2% /mnt/lustre[OST:1] filesystem_summary: 524810 6146 518664 2% /mnt/lustre