== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 19:09:46 (1746140986) 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 2348 (time 1746140999.12 total 10.00 last 234.70) - mkdir 4615 (time 1746141009.13 total 20.01 last 226.57) - mkdir 7048 (time 1746141019.13 total 30.01 last 243.28) - mkdir 9444 (time 1746141029.13 total 40.01 last 239.53) - mkdir 10000 (time 1746141031.42 total 42.30 last 243.00) - mkdir 12187 (time 1746141041.42 total 52.30 last 218.65) - mkdir 14495 (time 1746141051.43 total 62.31 last 230.75) - mkdir 16401 (time 1746141061.43 total 72.31 last 190.54) - mkdir 18337 (time 1746141071.43 total 82.31 last 193.52) - mkdir 20000 (time 1746141080.73 total 91.61 last 178.95) - mkdir 21792 (time 1746141090.73 total 101.61 last 179.17) - mkdir 23555 (time 1746141100.73 total 111.61 last 176.28) - mkdir 25343 (time 1746141110.73 total 121.61 last 178.78) - mkdir 27099 (time 1746141120.73 total 131.61 last 175.54) - mkdir 28784 (time 1746141130.73 total 141.61 last 168.49) - mkdir 30000 (time 1746141137.17 total 148.05 last 189.06) - mkdir 32105 (time 1746141147.32 total 158.20 last 207.22) - mkdir 34050 (time 1746141157.33 total 168.21 last 194.47) - mkdir 36176 (time 1746141167.33 total 178.21 last 212.60) - mkdir 38400 (time 1746141177.33 total 188.21 last 222.39) - mkdir 40000 (time 1746141185.64 total 196.52 last 192.39) - mkdir 41839 (time 1746141195.64 total 206.52 last 183.89) - mkdir 43706 (time 1746141205.64 total 216.52 last 186.69) - mkdir 45673 (time 1746141215.64 total 226.52 last 196.69) - mkdir 47614 (time 1746141225.75 total 236.63 last 192.10) - mkdir 49767 (time 1746141235.75 total 246.63 last 215.28) - mkdir 51914 (time 1746141245.76 total 256.64 last 214.52) - mkdir 53910 (time 1746141255.77 total 266.65 last 199.45) - mkdir 55805 (time 1746141265.77 total 276.65 last 189.35) - mkdir 57566 (time 1746141275.78 total 286.66 last 176.03) - mkdir 59507 (time 1746141285.78 total 296.66 last 194.07) - mkdir 60000 (time 1746141287.86 total 298.74 last 236.86) - mkdir 62002 (time 1746141297.86 total 308.74 last 200.17) - mkdir 64047 (time 1746141307.86 total 318.74 last 204.48) total: 65636 mkdir in 325.81 seconds: 201.46 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210048 751616 1456384 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 198663 65852 132811 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: 198663 65852 132811 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1746141317 ; total 0 ; last 0) - unlinked 10000 (time 1746141402 ; total 85 ; last 85) - unlinked 20000 (time 1746141475 ; total 158 ; last 73) - unlinked 30000 (time 1746141538 ; total 221 ; last 63) - unlinked 40000 (time 1746141596 ; total 279 ; last 58) - unlinked 50000 (time 1746141651 ; total 334 ; last 55) - unlinked 60000 (time 1746141706 ; total 389 ; last 55) total: 65536 unlinks in 422 seconds: 155.298584 unlinks/second nlink between: 102 - unlinked 0 (time 1746141739 ; 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 2209280 16000 2191232 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 334156 827 333329 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: 236347 827 235520 1% /mnt/lustre