== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 21:55:00 (1746064500) 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 4882 (time 1746064511.40 total 10.00 last 488.03) - mkdir 6787 (time 1746064521.41 total 20.00 last 190.48) - mkdir 8842 (time 1746064531.41 total 30.01 last 205.47) - mkdir 10000 (time 1746064537.83 total 36.43 last 180.21) - mkdir 11959 (time 1746064547.83 total 46.43 last 195.87) - mkdir 13774 (time 1746064557.85 total 56.45 last 181.24) - mkdir 15699 (time 1746064567.85 total 66.45 last 192.48) - mkdir 17777 (time 1746064577.86 total 76.45 last 207.68) - mkdir 19930 (time 1746064587.86 total 86.46 last 215.18) - mkdir 21584 (time 1746064597.86 total 96.46 last 165.36) - mkdir 22982 (time 1746064607.86 total 106.46 last 139.80) - mkdir 24701 (time 1746064617.87 total 116.47 last 171.82) - mkdir 26441 (time 1746064627.87 total 126.47 last 173.92) - mkdir 28186 (time 1746064637.88 total 136.48 last 174.44) - mkdir 29916 (time 1746064647.88 total 146.48 last 172.97) - mkdir 31862 (time 1746064657.88 total 156.48 last 194.51) - mkdir 33841 (time 1746064668.16 total 166.76 last 192.50) - mkdir 35567 (time 1746064678.17 total 176.77 last 172.53) - mkdir 37373 (time 1746064688.17 total 186.77 last 180.59) - mkdir 39206 (time 1746064698.17 total 196.77 last 183.28) - mkdir 40000 (time 1746064702.67 total 201.27 last 176.25) - mkdir 41791 (time 1746064712.67 total 211.27 last 179.08) - mkdir 43696 (time 1746064722.68 total 221.27 last 190.49) - mkdir 45644 (time 1746064732.68 total 231.28 last 194.70) - mkdir 47614 (time 1746064742.68 total 241.28 last 197.00) - mkdir 49672 (time 1746064752.69 total 251.28 last 205.69) - mkdir 51553 (time 1746064762.69 total 261.29 last 188.08) - mkdir 53342 (time 1746064772.69 total 271.29 last 178.78) - mkdir 55132 (time 1746064782.70 total 281.30 last 178.94) - mkdir 56868 (time 1746064792.88 total 291.48 last 170.44) - mkdir 58650 (time 1746064802.93 total 301.52 last 177.43) - mkdir 60000 (time 1746064808.79 total 307.39 last 230.25) - mkdir 62469 (time 1746064818.82 total 317.42 last 246.11) - mkdir 64532 (time 1746064828.82 total 327.42 last 206.29) total: 65636 mkdir in 332.77 seconds: 197.24 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209536 751616 1455872 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 198612 65848 132764 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: 198612 65848 132764 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1746064837 ; total 1 ; last 1) - unlinked 10000 (time 1746064912 ; total 76 ; last 75) - unlinked 20000 (time 1746064988 ; total 152 ; last 76) - unlinked 30000 (time 1746065063 ; total 227 ; last 75) - unlinked 40000 (time 1746065137 ; total 301 ; last 74) - unlinked 50000 (time 1746065212 ; total 376 ; last 75) - unlinked 60000 (time 1746065281 ; total 445 ; last 69) total: 65536 unlinks in 483 seconds: 135.685303 unlinks/second nlink between: 102 - unlinked 0 (time 1746065320 ; 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 2208000 10752 2195200 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 361386 364 361022 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: 235884 364 235520 1% /mnt/lustre