== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 09:21:01 (1761312061) 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 499388 332 499056 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: 235852 332 235520 1% /mnt/lustre - mkdir 1417 (time 1761312075.07 total 10.00 last 141.69) - mkdir 2764 (time 1761312085.07 total 20.00 last 134.65) - mkdir 4239 (time 1761312095.08 total 30.01 last 147.46) - mkdir 5553 (time 1761312105.08 total 40.01 last 131.35) - mkdir 7018 (time 1761312115.08 total 50.01 last 146.47) - mkdir 8523 (time 1761312125.08 total 60.01 last 150.48) - mkdir 9867 (time 1761312135.09 total 70.02 last 134.32) - mkdir 11301 (time 1761312145.09 total 80.02 last 143.36) - mkdir 12595 (time 1761312155.10 total 90.03 last 129.36) - mkdir 13914 (time 1761312165.11 total 100.04 last 131.74) - mkdir 15315 (time 1761312175.11 total 110.04 last 140.07) - mkdir 16863 (time 1761312185.12 total 120.05 last 154.60) - mkdir 18233 (time 1761312195.13 total 130.06 last 136.96) - mkdir 19708 (time 1761312205.13 total 140.06 last 147.48) - mkdir 20000 (time 1761312207.35 total 142.28 last 131.37) - mkdir 21390 (time 1761312217.36 total 152.29 last 138.86) - mkdir 22712 (time 1761312227.37 total 162.30 last 132.08) - mkdir 24210 (time 1761312237.37 total 172.30 last 149.73) - mkdir 25637 (time 1761312247.38 total 182.31 last 142.68) - mkdir 26965 (time 1761312257.38 total 192.31 last 132.71) - mkdir 28405 (time 1761312267.39 total 202.32 last 143.96) - mkdir 29919 (time 1761312277.39 total 212.32 last 151.32) - mkdir 31666 (time 1761312287.39 total 222.32 last 174.67) - mkdir 33024 (time 1761312297.40 total 232.33 last 135.70) - mkdir 34440 (time 1761312307.40 total 242.33 last 141.53) - mkdir 35775 (time 1761312317.41 total 252.34 last 133.47) - mkdir 36973 (time 1761312327.41 total 262.34 last 119.75) - mkdir 38225 (time 1761312337.42 total 272.35 last 125.14) - mkdir 39865 (time 1761312347.42 total 282.35 last 163.89) - mkdir 41387 (time 1761312357.42 total 292.36 last 152.15) - mkdir 42983 (time 1761312367.43 total 302.36 last 159.60) - mkdir 44390 (time 1761312377.43 total 312.36 last 140.64) - mkdir 45593 (time 1761312387.44 total 322.37 last 120.20) - mkdir 46955 (time 1761312397.44 total 332.37 last 136.14) - mkdir 48295 (time 1761312407.45 total 342.38 last 133.90) - mkdir 49588 (time 1761312417.45 total 352.38 last 129.25) - mkdir 50000 (time 1761312420.80 total 355.73 last 123.16) - mkdir 51572 (time 1761312430.80 total 365.73 last 157.11) - mkdir 53087 (time 1761312440.81 total 375.74 last 151.48) - mkdir 54426 (time 1761312450.81 total 385.74 last 133.85) - mkdir 55790 (time 1761312460.81 total 395.74 last 136.39) - mkdir 57179 (time 1761312470.82 total 405.75 last 138.83) - mkdir 58478 (time 1761312480.82 total 415.75 last 129.87) - mkdir 59793 (time 1761312490.82 total 425.75 last 131.50) - mkdir 61137 (time 1761312500.82 total 435.75 last 134.35) - mkdir 62607 (time 1761312510.83 total 445.76 last 146.95) - mkdir 63956 (time 1761312520.83 total 455.76 last 134.81) - mkdir 65318 (time 1761312530.83 total 465.76 last 136.18) total: 65636 mkdir in 467.67 seconds: 140.35 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210432 751360 1457024 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 198556 65776 132780 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: 198556 65776 132780 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1761312536 ; total 0 ; last 0) - unlinked 10000 (time 1761312659 ; total 123 ; last 123) - unlinked 20000 (time 1761312776 ; total 240 ; last 117) - unlinked 30000 (time 1761312894 ; total 358 ; last 118) - unlinked 40000 (time 1761313003 ; total 467 ; last 109) - unlinked 50000 (time 1761313112 ; total 576 ; last 109) - unlinked 60000 (time 1761313235 ; total 699 ; last 123) total: 65536 unlinks in 769 seconds: 85.222366 unlinks/second nlink between: 102 - unlinked 0 (time 1761313307 ; 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 7040 2200832 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 422304 391 421913 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: 235911 391 235520 1% /mnt/lustre