== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 01:19:21 (1734675561) 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 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235853 333 235520 1% /mnt/lustre - mkdir 2290 (time 1734675573.14 total 10.01 last 228.78) - mkdir 4713 (time 1734675583.15 total 20.01 last 242.23) - mkdir 7017 (time 1734675593.15 total 30.02 last 230.29) - mkdir 9267 (time 1734675603.15 total 40.02 last 224.98) - mkdir 10000 (time 1734675606.16 total 43.03 last 243.48) - mkdir 12832 (time 1734675616.16 total 53.03 last 283.15) - mkdir 15096 (time 1734675626.17 total 63.03 last 226.33) - mkdir 17268 (time 1734675636.17 total 73.04 last 217.14) - mkdir 19490 (time 1734675646.18 total 83.04 last 222.03) - mkdir 20000 (time 1734675648.81 total 85.68 last 193.52) - mkdir 22340 (time 1734675658.82 total 95.68 last 233.93) - mkdir 24495 (time 1734675668.82 total 105.69 last 215.42) - mkdir 26666 (time 1734675678.82 total 115.69 last 217.05) - mkdir 29082 (time 1734675688.83 total 125.69 last 241.48) - mkdir 30000 (time 1734675692.65 total 129.51 last 240.32) - mkdir 32541 (time 1734675702.72 total 139.59 last 252.22) - mkdir 34701 (time 1734675712.85 total 149.72 last 213.19) - mkdir 37045 (time 1734675722.86 total 159.72 last 234.35) - mkdir 39433 (time 1734675732.86 total 169.73 last 238.66) - mkdir 40000 (time 1734675735.03 total 171.90 last 261.27) - mkdir 42355 (time 1734675745.04 total 181.90 last 235.42) - mkdir 44790 (time 1734675755.04 total 191.91 last 243.39) - mkdir 47223 (time 1734675765.04 total 201.91 last 243.26) - mkdir 49321 (time 1734675775.04 total 211.91 last 209.74) - mkdir 50000 (time 1734675778.01 total 214.88 last 228.90) - mkdir 52160 (time 1734675788.01 total 224.88 last 215.96) - mkdir 54309 (time 1734675798.01 total 234.88 last 214.88) - mkdir 56525 (time 1734675808.23 total 245.10 last 216.80) - mkdir 58709 (time 1734675818.24 total 255.10 last 218.39) - mkdir 60000 (time 1734675824.39 total 261.26 last 209.77) - mkdir 62078 (time 1734675834.40 total 271.27 last 207.58) - mkdir 64665 (time 1734675844.40 total 281.27 last 258.61) total: 65636 mkdir in 285.40 seconds: 229.98 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209792 751744 1456000 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 198646 65870 132776 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198646 65870 132776 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1734675851 ; total 0 ; last 0) - unlinked 10000 (time 1734675923 ; total 72 ; last 72) - unlinked 20000 (time 1734675991 ; total 140 ; last 68) - unlinked 30000 (time 1734676053 ; total 202 ; last 62) - unlinked 40000 (time 1734676113 ; total 262 ; last 60) - unlinked 50000 (time 1734676180 ; total 329 ; last 67) - unlinked 60000 (time 1734676229 ; total 378 ; last 49) total: 65536 unlinks in 402 seconds: 163.024872 unlinks/second nlink between: 102 - unlinked 0 (time 1734676254 ; 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 2208768 16128 2190592 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 334329 830 333499 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 236350 830 235520 1% /mnt/lustre