== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 12:45:43 (1750178743) 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 2801 (time 1750178755.29 total 10.02 last 279.63) - mkdir 5315 (time 1750178765.29 total 20.02 last 251.36) - mkdir 7955 (time 1750178775.29 total 30.02 last 263.98) - mkdir 10000 (time 1750178782.48 total 37.21 last 284.41) - mkdir 12454 (time 1750178792.49 total 47.21 last 245.35) - mkdir 14898 (time 1750178802.49 total 57.22 last 244.29) - mkdir 17299 (time 1750178812.49 total 67.22 last 240.00) - mkdir 19719 (time 1750178822.50 total 77.22 last 241.95) - mkdir 22024 (time 1750178832.50 total 87.22 last 230.49) - mkdir 24133 (time 1750178842.50 total 97.23 last 210.84) - mkdir 26280 (time 1750178852.50 total 107.23 last 214.64) - mkdir 28653 (time 1750178862.50 total 117.23 last 237.28) - mkdir 30000 (time 1750178867.60 total 122.33 last 264.21) - mkdir 32199 (time 1750178877.60 total 132.33 last 219.90) - mkdir 34492 (time 1750178887.60 total 142.33 last 229.26) - mkdir 36789 (time 1750178897.60 total 152.33 last 229.69) - mkdir 38831 (time 1750178907.60 total 162.33 last 204.17) - mkdir 40000 (time 1750178913.51 total 168.24 last 197.80) - mkdir 42178 (time 1750178923.52 total 178.25 last 217.70) - mkdir 44076 (time 1750178933.52 total 188.25 last 189.79) - mkdir 46173 (time 1750178943.52 total 198.25 last 209.66) - mkdir 48206 (time 1750178953.52 total 208.25 last 203.25) - mkdir 50000 (time 1750178961.85 total 216.58 last 215.43) - mkdir 52142 (time 1750178972.09 total 226.81 last 209.27) - mkdir 54473 (time 1750178982.09 total 236.81 last 233.09) - mkdir 57107 (time 1750178992.09 total 246.82 last 263.37) - mkdir 59696 (time 1750179002.09 total 256.82 last 258.78) - mkdir 62813 (time 1750179012.15 total 266.88 last 309.85) - mkdir 65371 (time 1750179022.15 total 276.88 last 255.77) total: 65636 mkdir in 278.02 seconds: 236.09 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209664 751488 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 198640 65852 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: 198640 65852 132788 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1750179025 ; total 0 ; last 0) - unlinked 10000 (time 1750179085 ; total 60 ; last 60) - unlinked 20000 (time 1750179127 ; total 102 ; last 42) - unlinked 30000 (time 1750179176 ; total 151 ; last 49) - unlinked 40000 (time 1750179258 ; total 233 ; last 82) - unlinked 50000 (time 1750179338 ; total 313 ; last 80) - unlinked 60000 (time 1750179412 ; total 387 ; last 74) total: 65536 unlinks in 425 seconds: 154.202347 unlinks/second nlink between: 102 - unlinked 0 (time 1750179450 ; 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 2208512 14592 2191872 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 340557 703 339854 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: 236223 703 235520 1% /mnt/lustre