== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:37:31 (1746070651) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1848 1285840 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1692 1285996 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3072 7210968 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 259 1023741 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 367 261777 1% /mnt/lustre[OST:1] filesystem_summary: 524092 539 523553 1% /mnt/lustre - mkdir 2083 (time 1746070664.09 total 10.00 last 208.25) - mkdir 4111 (time 1746070674.09 total 20.01 last 202.74) - mkdir 6270 (time 1746070684.09 total 30.01 last 215.88) - mkdir 8410 (time 1746070694.09 total 40.01 last 213.98) - mkdir 10000 (time 1746070701.44 total 47.35 last 216.55) - mkdir 12064 (time 1746070711.44 total 57.36 last 206.28) - mkdir 14075 (time 1746070721.45 total 67.36 last 201.03) - mkdir 16211 (time 1746070731.45 total 77.36 last 213.58) - mkdir 18287 (time 1746070741.45 total 87.36 last 207.56) - mkdir 20000 (time 1746070749.82 total 95.73 last 204.60) - mkdir 22238 (time 1746070759.82 total 105.74 last 223.76) - mkdir 24411 (time 1746070769.83 total 115.74 last 217.24) - mkdir 26513 (time 1746070779.84 total 125.75 last 209.93) - mkdir 28538 (time 1746070789.85 total 135.76 last 202.37) - mkdir 30000 (time 1746070796.63 total 142.54 last 215.55) - mkdir 32298 (time 1746070806.63 total 152.55 last 229.68) - mkdir 34441 (time 1746070816.63 total 162.55 last 214.28) - mkdir 36523 (time 1746070826.64 total 172.55 last 208.16) - mkdir 38817 (time 1746070836.64 total 182.55 last 229.37) - mkdir 40000 (time 1746070841.62 total 187.54 last 237.25) - mkdir 42087 (time 1746070851.62 total 197.54 last 208.69) - mkdir 44263 (time 1746070861.63 total 207.54 last 217.54) - mkdir 46327 (time 1746070871.63 total 217.54 last 206.40) - mkdir 48584 (time 1746070881.63 total 227.54 last 225.65) - mkdir 50000 (time 1746070886.83 total 232.75 last 272.03) - mkdir 52052 (time 1746070896.84 total 242.75 last 205.19) - mkdir 54120 (time 1746070906.84 total 252.75 last 206.73) - mkdir 56237 (time 1746070916.84 total 262.75 last 211.67) - mkdir 58682 (time 1746070926.84 total 272.75 last 244.48) - mkdir 60000 (time 1746070933.35 total 279.26 last 202.43) - mkdir 61955 (time 1746070943.35 total 289.27 last 195.46) - mkdir 64085 (time 1746070953.36 total 299.27 last 212.94) total: 65636 mkdir in 305.59 seconds: 214.78 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1848 1285840 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 270320 1017368 21% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3072 7210968 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 65895 958105 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 367 261777 1% /mnt/lustre[OST:1] filesystem_summary: 589728 66175 523553 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1746070962 ; total 0 ; last 0) - unlinked 10000 (time 1746071045 ; total 83 ; last 83) - unlinked 20000 (time 1746071128 ; total 166 ; last 83) - unlinked 30000 (time 1746071205 ; total 243 ; last 77) - unlinked 40000 (time 1746071289 ; total 327 ; last 84) - unlinked 50000 (time 1746071368 ; total 406 ; last 79) - unlinked 60000 (time 1746071429 ; total 467 ; last 61) total: 65536 unlinks in 499 seconds: 131.334671 unlinks/second nlink between: 1 - unlinked 0 (time 1746071462 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1848 1285840 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7776 1279912 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3072 7210968 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 259 1023741 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 367 261777 1% /mnt/lustre[OST:1] filesystem_summary: 524092 539 523553 1% /mnt/lustre