== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 22:10:41 (1746151841) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7864 1279824 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7140 1280548 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 27712 3579308 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 15376 3591644 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43088 7170952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4026 1019974 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1985 1022015 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2781 259363 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2653 259491 2% /mnt/lustre[OST:1] filesystem_summary: 524865 6011 518854 2% /mnt/lustre - mkdir 3220 (time 1746151852.89 total 10.00 last 321.99) - mkdir 6045 (time 1746151862.89 total 20.00 last 282.37) - mkdir 9047 (time 1746151872.89 total 30.01 last 300.16) - mkdir 10000 (time 1746151875.97 total 33.09 last 309.34) - mkdir 13038 (time 1746151885.97 total 43.09 last 303.73) - mkdir 16084 (time 1746151895.98 total 53.09 last 304.54) - mkdir 18952 (time 1746151905.98 total 63.09 last 286.80) - mkdir 20000 (time 1746151909.60 total 66.72 last 289.19) - mkdir 22982 (time 1746151919.60 total 76.72 last 298.20) - mkdir 25874 (time 1746151929.60 total 86.72 last 289.12) - mkdir 28756 (time 1746151939.60 total 96.72 last 288.20) - mkdir 30000 (time 1746151943.58 total 100.69 last 313.23) - mkdir 32849 (time 1746151953.58 total 110.69 last 284.86) - mkdir 35777 (time 1746151963.58 total 120.70 last 292.66) - mkdir 38416 (time 1746151973.58 total 130.70 last 263.83) - mkdir 40000 (time 1746151979.88 total 136.99 last 251.79) - mkdir 42764 (time 1746151989.88 total 146.99 last 276.30) - mkdir 45675 (time 1746151999.88 total 156.99 last 291.06) - mkdir 48399 (time 1746152009.88 total 167.00 last 272.37) - mkdir 50000 (time 1746152015.62 total 172.73 last 279.12) - mkdir 52787 (time 1746152025.62 total 182.73 last 278.67) - mkdir 55670 (time 1746152035.62 total 192.73 last 288.29) - mkdir 58483 (time 1746152045.62 total 202.73 last 281.28) - mkdir 60000 (time 1746152050.87 total 207.99 last 288.71) - mkdir 62957 (time 1746152060.88 total 217.99 last 295.62) total: 65636 mkdir in 227.04 seconds: 289.09 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7868 1279820 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 275712 1011976 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 27712 3579308 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 15376 3591644 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43088 7170952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4027 1019973 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67621 956379 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2781 259363 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2653 259491 2% /mnt/lustre[OST:1] filesystem_summary: 590502 71648 518854 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1746152073 ; total 0 ; last 0) - unlinked 10000 (time 1746152138 ; total 65 ; last 65) - unlinked 20000 (time 1746152200 ; total 127 ; last 62) - unlinked 30000 (time 1746152263 ; total 190 ; last 63) - unlinked 40000 (time 1746152331 ; total 258 ; last 68) - unlinked 50000 (time 1746152397 ; total 324 ; last 66) - unlinked 60000 (time 1746152465 ; total 392 ; last 68) total: 65536 unlinks in 428 seconds: 153.121490 unlinks/second nlink between: 1 - unlinked 0 (time 1746152502 ; total 0 ; last 0) total: 100 unlinks in 2 seconds: 50.000000 unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7868 1279820 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13168 1274520 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 27712 3579308 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 15376 3591644 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43088 7170952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4027 1019973 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1985 1022015 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2781 259363 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2653 259491 2% /mnt/lustre[OST:1] filesystem_summary: 524866 6012 518854 2% /mnt/lustre