== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 14:26:18 (1713291978) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7696 1279992 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7172 1280516 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 30004 3577016 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 14368 3592652 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 44372 7169668 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4103 1019897 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1953 1022047 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2777 259367 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2730 259414 2% /mnt/lustre[OST:1] filesystem_summary: 524837 6056 518781 2% /mnt/lustre - mkdir 4444 (time 1713291989.92 total 10.00 last 444.36) - mkdir 8832 (time 1713291999.92 total 20.00 last 438.72) - mkdir 10000 (time 1713292002.62 total 22.71 last 431.83) - mkdir 14382 (time 1713292012.62 total 32.71 last 438.13) - mkdir 18824 (time 1713292022.62 total 42.71 last 444.19) - mkdir 20000 (time 1713292025.37 total 45.46 last 427.78) - mkdir 24267 (time 1713292035.38 total 55.46 last 426.61) - mkdir 28584 (time 1713292045.38 total 65.46 last 431.68) - mkdir 30000 (time 1713292048.64 total 68.72 last 434.13) - mkdir 34399 (time 1713292058.64 total 78.72 last 439.89) - mkdir 38676 (time 1713292068.64 total 88.72 last 427.64) - mkdir 40000 (time 1713292071.72 total 91.80 last 429.86) - mkdir 44336 (time 1713292081.72 total 101.81 last 433.55) - mkdir 48729 (time 1713292091.72 total 111.81 last 439.22) - mkdir 50000 (time 1713292094.67 total 114.76 last 431.11) - mkdir 54281 (time 1713292104.67 total 124.76 last 428.08) - mkdir 58596 (time 1713292114.67 total 134.76 last 431.49) - mkdir 60000 (time 1713292117.93 total 138.01 last 431.56) - mkdir 64353 (time 1713292127.93 total 148.01 last 435.29) total: 65636 mkdir in 151.00 seconds: 434.69 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276372 1011316 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7172 1280516 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 30004 3577016 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 14368 3592652 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 44372 7169668 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69739 954261 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1953 1022047 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2777 259367 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2730 259414 2% /mnt/lustre[OST:1] filesystem_summary: 590473 71692 518781 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1713292132 ; total 0 ; last 0) - unlinked 10000 (time 1713292175 ; total 43 ; last 43) - unlinked 20000 (time 1713292217 ; total 85 ; last 42) - unlinked 30000 (time 1713292260 ; total 128 ; last 43) - unlinked 40000 (time 1713292303 ; total 171 ; last 43) - unlinked 50000 (time 1713292346 ; total 214 ; last 43) - unlinked 60000 (time 1713292388 ; total 256 ; last 42) total: 65536 unlinks in 280 seconds: 234.057144 unlinks/second nlink between: 1 - unlinked 0 (time 1713292412 ; 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 13828 1273860 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7172 1280516 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 30004 3577016 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 14368 3592652 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 44372 7169668 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4103 1019897 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1953 1022047 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2777 259367 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2730 259414 2% /mnt/lustre[OST:1] filesystem_summary: 524837 6056 518781 2% /mnt/lustre