== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 18:56:36 (1746140196) 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 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235852 332 235520 1% /mnt/lustre - mkdir 2167 (time 1746140209.29 total 10.00 last 216.64) - mkdir 4404 (time 1746140219.29 total 20.00 last 223.68) - mkdir 6621 (time 1746140229.29 total 30.00 last 221.70) - mkdir 8779 (time 1746140239.29 total 40.01 last 215.76) - mkdir 10000 (time 1746140245.34 total 46.06 last 201.74) - mkdir 12239 (time 1746140255.35 total 56.06 last 223.87) - mkdir 14226 (time 1746140265.35 total 66.06 last 198.67) - mkdir 16386 (time 1746140275.35 total 76.06 last 215.91) - mkdir 18324 (time 1746140285.35 total 86.07 last 193.77) - mkdir 20000 (time 1746140293.86 total 94.57 last 197.12) - mkdir 22109 (time 1746140303.87 total 104.58 last 210.64) - mkdir 24205 (time 1746140313.87 total 114.58 last 209.58) - mkdir 26413 (time 1746140323.87 total 124.58 last 220.74) - mkdir 28623 (time 1746140334.05 total 134.77 last 217.06) - mkdir 30000 (time 1746140340.78 total 141.50 last 204.58) - mkdir 31921 (time 1746140350.79 total 151.50 last 192.07) - mkdir 34066 (time 1746140360.79 total 161.50 last 214.47) - mkdir 36408 (time 1746140370.79 total 171.50 last 234.19) - mkdir 38761 (time 1746140380.79 total 181.50 last 235.28) - mkdir 40000 (time 1746140385.91 total 186.62 last 241.93) - mkdir 42387 (time 1746140395.91 total 196.63 last 238.65) - mkdir 44515 (time 1746140406.01 total 206.73 last 210.63) - mkdir 46760 (time 1746140416.02 total 216.73 last 224.41) - mkdir 48625 (time 1746140426.02 total 226.73 last 186.47) - mkdir 50000 (time 1746140433.33 total 234.05 last 188.06) - mkdir 51985 (time 1746140443.33 total 244.05 last 198.49) - mkdir 53975 (time 1746140453.33 total 254.05 last 198.99) - mkdir 56126 (time 1746140463.33 total 264.05 last 215.08) - mkdir 57859 (time 1746140473.33 total 274.05 last 173.29) - mkdir 59692 (time 1746140483.37 total 284.09 last 182.61) - mkdir 61811 (time 1746140493.38 total 294.09 last 211.83) - mkdir 63929 (time 1746140503.38 total 304.09 last 211.70) total: 65636 mkdir in 311.97 seconds: 210.39 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209536 751360 1456128 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 198625 65837 132788 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: 198625 65837 132788 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1746140513 ; total 0 ; last 0) - unlinked 10000 (time 1746140583 ; total 70 ; last 70) - unlinked 20000 (time 1746140652 ; total 139 ; last 69) - unlinked 30000 (time 1746140722 ; total 209 ; last 70) - unlinked 40000 (time 1746140790 ; total 277 ; last 68) - unlinked 50000 (time 1746140861 ; total 348 ; last 71) - unlinked 60000 (time 1746140934 ; total 421 ; last 73) total: 65536 unlinks in 455 seconds: 144.035172 unlinks/second nlink between: 102 - unlinked 0 (time 1746140968 ; 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 2208256 16384 2189824 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 333030 852 332178 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: 236372 852 235520 1% /mnt/lustre