== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 14:44:33 (1764791073) 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 4725 (time 1764791085.61 total 10.00 last 472.49) - mkdir 10000 (time 1764791094.80 total 19.19 last 574.07) - mkdir 15536 (time 1764791104.80 total 29.19 last 553.49) - mkdir 19571 (time 1764791114.80 total 39.19 last 403.49) - mkdir 23384 (time 1764791124.81 total 49.19 last 381.26) - mkdir 25535 (time 1764791134.81 total 59.19 last 215.09) - mkdir 27019 (time 1764791144.81 total 69.19 last 148.38) - mkdir 28648 (time 1764791154.81 total 79.19 last 162.88) - mkdir 29864 (time 1764791164.81 total 89.20 last 121.60) - mkdir 31471 (time 1764791174.81 total 99.20 last 160.63) - mkdir 32752 (time 1764791184.82 total 109.21 last 128.01) - mkdir 34238 (time 1764791194.83 total 119.22 last 148.39) - mkdir 35459 (time 1764791204.83 total 129.22 last 122.10) - mkdir 36438 (time 1764791214.84 total 139.23 last 97.82) - mkdir 37563 (time 1764791224.84 total 149.23 last 112.48) - mkdir 38760 (time 1764791234.85 total 159.23 last 119.69) - mkdir 40000 (time 1764791244.45 total 168.83 last 129.13) - mkdir 41436 (time 1764791254.45 total 178.84 last 143.58) - mkdir 42738 (time 1764791264.45 total 188.84 last 130.13) - mkdir 44339 (time 1764791274.79 total 199.17 last 154.95) - mkdir 45852 (time 1764791284.79 total 209.18 last 151.25) - mkdir 47564 (time 1764791294.85 total 219.24 last 170.14) - mkdir 49194 (time 1764791304.86 total 229.24 last 162.96) - mkdir 50000 (time 1764791309.82 total 234.20 last 162.43) - mkdir 51873 (time 1764791319.82 total 244.21 last 187.21) - mkdir 53013 (time 1764791329.83 total 254.22 last 113.91) - mkdir 54112 (time 1764791339.83 total 264.22 last 109.86) - mkdir 55062 (time 1764791349.84 total 274.22 last 94.98) - mkdir 56074 (time 1764791359.85 total 284.24 last 101.02) - mkdir 57130 (time 1764791369.86 total 294.24 last 105.59) - mkdir 58113 (time 1764791379.86 total 304.25 last 98.24) - mkdir 59216 (time 1764791389.86 total 314.25 last 110.30) - mkdir 60000 (time 1764791396.26 total 320.65 last 122.45) - mkdir 61207 (time 1764791406.27 total 330.65 last 120.69) - mkdir 62420 (time 1764791416.27 total 340.66 last 121.24) - mkdir 63790 (time 1764791426.28 total 350.67 last 136.89) - mkdir 65192 (time 1764791436.54 total 360.92 last 136.69) total: 65636 mkdir in 364.25 seconds: 180.20 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210304 752256 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 198565 65878 132687 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: 198565 65878 132687 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1764791443 ; total 0 ; last 0) - unlinked 10000 (time 1764791500 ; total 57 ; last 57) - unlinked 20000 (time 1764791530 ; total 87 ; last 30) - unlinked 30000 (time 1764791554 ; total 111 ; last 24) - unlinked 40000 (time 1764791592 ; total 149 ; last 38) - unlinked 50000 (time 1764791675 ; total 232 ; last 83) - unlinked 60000 (time 1764791812 ; total 369 ; last 137) total: 65536 unlinks in 437 seconds: 149.967957 unlinks/second nlink between: 102 - unlinked 0 (time 1764791882 ; total 0 ; last 0) total: 100 unlinks in 2 seconds: 50.000000 unlinks/second nlink after: 2 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209920 8576 2199296 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 399749 433 399316 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: 235953 433 235520 1% /mnt/lustre