== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 01:21:57 (1761283317) 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 499660 335 499325 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235855 335 235520 1% /mnt/lustre - mkdir 3522 (time 1761283328.68 total 10.01 last 351.93) - mkdir 7089 (time 1761283338.68 total 20.01 last 356.67) - mkdir 10000 (time 1761283346.33 total 27.65 last 380.74) - mkdir 13241 (time 1761283356.33 total 37.66 last 324.02) - mkdir 16864 (time 1761283366.33 total 47.66 last 362.28) - mkdir 19969 (time 1761283376.33 total 57.66 last 310.44) - mkdir 22869 (time 1761283386.34 total 67.66 last 289.94) - mkdir 26355 (time 1761283396.34 total 77.66 last 348.56) - mkdir 29574 (time 1761283406.34 total 87.67 last 321.77) - mkdir 33777 (time 1761283416.34 total 97.67 last 420.25) - mkdir 37351 (time 1761283426.34 total 107.67 last 357.40) - mkdir 40000 (time 1761283434.64 total 115.96 last 319.38) - mkdir 43973 (time 1761283444.64 total 125.96 last 397.25) - mkdir 47729 (time 1761283454.64 total 135.96 last 375.59) - mkdir 50000 (time 1761283462.11 total 143.44 last 303.75) - mkdir 53076 (time 1761283472.12 total 153.44 last 307.53) - mkdir 56183 (time 1761283482.12 total 163.44 last 310.69) - mkdir 58973 (time 1761283492.12 total 173.45 last 278.92) - mkdir 60000 (time 1761283495.56 total 176.89 last 298.56) - mkdir 63710 (time 1761283505.56 total 186.89 last 370.91) total: 65636 mkdir in 192.07 seconds: 341.73 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210304 750976 1457280 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 198701 65809 132892 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118151 391 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198701 65809 132892 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1761283513 ; total 0 ; last 0) - unlinked 10000 (time 1761283549 ; total 36 ; last 36) - unlinked 20000 (time 1761283578 ; total 65 ; last 29) - unlinked 30000 (time 1761283607 ; total 94 ; last 29) - unlinked 40000 (time 1761283641 ; total 128 ; last 34) - unlinked 50000 (time 1761283681 ; total 168 ; last 40) - unlinked 60000 (time 1761283720 ; total 207 ; last 39) total: 65536 unlinks in 226 seconds: 289.982300 unlinks/second nlink between: 102 - unlinked 0 (time 1761283740 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second nlink after: 2 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209920 12288 2195584 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 362903 611 362292 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118151 391 117760 1% /mnt/lustre[OST:1] filesystem_summary: 236131 611 235520 1% /mnt/lustre