== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 04:22:33 (1761121353) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 3200 2205440 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 499523 333 499190 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118118 358 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118118 358 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235853 333 235520 1% /mnt/lustre - mkdir 5007 (time 1761121364.97 total 10.01 last 500.43) - mkdir 9546 (time 1761121374.97 total 20.01 last 453.82) - mkdir 13914 (time 1761121385.02 total 30.06 last 434.61) - mkdir 17893 (time 1761121395.02 total 40.06 last 397.86) - mkdir 20000 (time 1761121400.24 total 45.28 last 403.87) - mkdir 23527 (time 1761121410.24 total 55.28 last 352.66) - mkdir 27196 (time 1761121420.24 total 65.28 last 366.84) - mkdir 30000 (time 1761121428.82 total 73.86 last 326.76) - mkdir 34190 (time 1761121438.82 total 83.86 last 418.96) - mkdir 38464 (time 1761121448.82 total 93.86 last 427.34) - mkdir 40000 (time 1761121453.54 total 98.58 last 325.38) - mkdir 43567 (time 1761121463.55 total 108.58 last 356.65) - mkdir 48431 (time 1761121473.55 total 118.58 last 486.40) - mkdir 50000 (time 1761121476.91 total 121.95 last 466.12) - mkdir 54557 (time 1761121487.01 total 132.05 last 451.06) - mkdir 59053 (time 1761121497.13 total 142.17 last 444.58) - mkdir 64242 (time 1761121507.13 total 152.17 last 518.84) total: 65636 mkdir in 154.72 seconds: 424.21 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210304 751360 1456896 35% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 198710 65853 132857 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118118 358 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118117 357 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198710 65853 132857 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1761121511 ; total 0 ; last 0) - unlinked 10000 (time 1761121535 ; total 24 ; last 24) - unlinked 20000 (time 1761121562 ; total 51 ; last 27) - unlinked 30000 (time 1761121590 ; total 79 ; last 28) - unlinked 40000 (time 1761121618 ; total 107 ; last 28) - unlinked 50000 (time 1761121644 ; total 133 ; last 26) - unlinked 60000 (time 1761121669 ; total 158 ; last 25) total: 65536 unlinks in 171 seconds: 383.251465 unlinks/second nlink between: 102 - unlinked 0 (time 1761121683 ; total 0 ; last 0) total: 100 unlinks in 0 seconds: inf unlinks/second nlink after: 2 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209920 9728 2198144 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 386160 482 385678 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118118 358 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118117 357 117760 1% /mnt/lustre[OST:1] filesystem_summary: 236002 482 235520 1% /mnt/lustre