== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 10:22:10 (1736263330) 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 5398 (time 1736263341.55 total 10.00 last 539.73) - mkdir 8732 (time 1736263351.55 total 20.00 last 333.34) - mkdir 10000 (time 1736263355.26 total 23.71 last 341.68) - mkdir 12786 (time 1736263365.26 total 33.71 last 278.59) - mkdir 15467 (time 1736263375.26 total 43.72 last 267.99) - mkdir 18155 (time 1736263385.26 total 53.72 last 268.79) - mkdir 20000 (time 1736263391.91 total 60.37 last 277.51) - mkdir 22922 (time 1736263401.92 total 70.37 last 292.12) - mkdir 25488 (time 1736263411.92 total 80.37 last 256.56) - mkdir 27748 (time 1736263422.03 total 90.48 last 223.54) - mkdir 30000 (time 1736263431.17 total 99.63 last 246.31) - mkdir 32455 (time 1736263441.17 total 109.63 last 245.41) - mkdir 35292 (time 1736263451.18 total 119.63 last 283.66) - mkdir 38519 (time 1736263461.18 total 129.63 last 322.65) - mkdir 40000 (time 1736263465.40 total 133.86 last 350.54) - mkdir 43048 (time 1736263475.40 total 143.86 last 304.77) - mkdir 46452 (time 1736263485.52 total 153.98 last 336.44) - mkdir 50000 (time 1736263494.24 total 162.70 last 406.74) - mkdir 54234 (time 1736263504.25 total 172.70 last 423.29) - mkdir 57557 (time 1736263514.25 total 182.70 last 332.28) - mkdir 60000 (time 1736263521.52 total 189.97 last 335.96) - mkdir 63106 (time 1736263531.52 total 199.97 last 310.58) total: 65636 mkdir in 209.08 seconds: 313.92 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209792 751360 1456384 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 198652 65841 132811 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: 198652 65841 132811 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1736263542 ; total 0 ; last 0) - unlinked 10000 (time 1736263594 ; total 52 ; last 52) - unlinked 20000 (time 1736263634 ; total 92 ; last 40) - unlinked 30000 (time 1736263661 ; total 119 ; last 27) - unlinked 40000 (time 1736263683 ; total 141 ; last 22) - unlinked 50000 (time 1736263706 ; total 164 ; last 23) - unlinked 60000 (time 1736263731 ; total 189 ; last 25) total: 65536 unlinks in 203 seconds: 322.837433 unlinks/second nlink between: 102 - unlinked 0 (time 1736263745 ; 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 2208896 16000 2190848 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 334892 818 334074 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: 236338 818 235520 1% /mnt/lustre