== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 18:37:36 (1736984256) 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 118118 358 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118118 358 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235853 333 235520 1% /mnt/lustre - mkdir 2081 (time 1736984269.49 total 10.00 last 208.05) - mkdir 4399 (time 1736984279.50 total 20.01 last 231.73) - mkdir 6643 (time 1736984289.50 total 30.01 last 224.34) - mkdir 8864 (time 1736984299.50 total 40.01 last 222.09) - mkdir 10000 (time 1736984304.66 total 45.17 last 220.00) - mkdir 11957 (time 1736984314.69 total 55.20 last 195.15) - mkdir 13965 (time 1736984324.70 total 65.21 last 200.69) - mkdir 16070 (time 1736984334.70 total 75.21 last 210.44) - mkdir 18144 (time 1736984344.70 total 85.21 last 207.36) - mkdir 20000 (time 1736984354.37 total 94.88 last 191.91) - mkdir 22082 (time 1736984364.38 total 104.89 last 208.09) - mkdir 24385 (time 1736984374.38 total 114.89 last 230.18) - mkdir 26806 (time 1736984384.38 total 124.89 last 242.09) - mkdir 29239 (time 1736984394.39 total 134.89 last 243.27) - mkdir 30000 (time 1736984397.65 total 138.16 last 233.01) - mkdir 32591 (time 1736984407.65 total 148.16 last 259.07) - mkdir 35131 (time 1736984417.71 total 158.22 last 252.59) - mkdir 37880 (time 1736984427.71 total 168.22 last 274.87) - mkdir 40000 (time 1736984435.42 total 175.93 last 274.77) - mkdir 42152 (time 1736984445.69 total 186.19 last 209.72) - mkdir 44220 (time 1736984455.69 total 196.20 last 206.72) - mkdir 46351 (time 1736984465.70 total 206.20 last 212.99) - mkdir 48382 (time 1736984475.70 total 216.21 last 202.98) - mkdir 50000 (time 1736984483.45 total 223.96 last 208.69) - mkdir 52038 (time 1736984493.46 total 233.97 last 203.72) - mkdir 53974 (time 1736984503.47 total 243.98 last 193.38) - mkdir 55896 (time 1736984513.47 total 253.98 last 192.16) - mkdir 57938 (time 1736984523.47 total 263.98 last 204.15) - mkdir 60000 (time 1736984532.76 total 273.27 last 222.01) - mkdir 62124 (time 1736984542.91 total 283.42 last 209.21) - mkdir 64216 (time 1736984552.92 total 293.42 last 209.19) total: 65636 mkdir in 299.66 seconds: 219.03 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209792 751488 1456256 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 198637 65838 132799 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: 198637 65838 132799 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1736984561 ; total 0 ; last 0) - unlinked 10000 (time 1736984615 ; total 54 ; last 54) - unlinked 20000 (time 1736984668 ; total 107 ; last 53) - unlinked 30000 (time 1736984714 ; total 153 ; last 46) - unlinked 40000 (time 1736984761 ; total 200 ; last 47) - unlinked 50000 (time 1736984833 ; total 272 ; last 72) - unlinked 60000 (time 1736984899 ; total 338 ; last 66) total: 65536 unlinks in 372 seconds: 176.172043 unlinks/second nlink between: 102 - unlinked 0 (time 1736984934 ; 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 2208896 16000 2190848 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 333962 825 333137 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: 236345 825 235520 1% /mnt/lustre