== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 01:23:48 (1735367028) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7768 1279920 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7296 1280392 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 547004 3060016 16% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 526476 3080544 15% /mnt/lustre[OST:1] filesystem_summary: 7666232 1073480 6140560 15% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4095 1019905 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1989 1022011 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2732 259412 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2701 259443 2% /mnt/lustre[OST:1] filesystem_summary: 524939 6084 518855 2% /mnt/lustre - mkdir 4351 (time 1735367039.97 total 10.00 last 435.07) - mkdir 8672 (time 1735367049.97 total 20.00 last 432.06) - mkdir 10000 (time 1735367053.05 total 23.08 last 431.50) - mkdir 14360 (time 1735367063.05 total 33.08 last 435.92) - mkdir 18702 (time 1735367073.05 total 43.08 last 434.15) - mkdir 20000 (time 1735367076.05 total 46.08 last 433.29) - mkdir 24293 (time 1735367086.05 total 56.08 last 429.25) - mkdir 28571 (time 1735367096.05 total 66.08 last 427.72) - mkdir 30000 (time 1735367099.35 total 69.38 last 433.43) - mkdir 34313 (time 1735367109.35 total 79.38 last 431.23) - mkdir 38705 (time 1735367119.35 total 89.38 last 439.16) - mkdir 40000 (time 1735367122.28 total 92.32 last 441.00) - mkdir 44420 (time 1735367132.29 total 102.32 last 441.98) - mkdir 48681 (time 1735367142.29 total 112.32 last 426.08) - mkdir 50000 (time 1735367145.38 total 115.41 last 426.64) - mkdir 54320 (time 1735367155.38 total 125.41 last 431.90) - mkdir 58575 (time 1735367165.38 total 135.41 last 425.46) - mkdir 60000 (time 1735367168.65 total 138.68 last 436.02) - mkdir 64239 (time 1735367178.65 total 148.68 last 423.82) total: 65636 mkdir in 152.01 seconds: 431.79 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7768 1279920 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 275888 1011800 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 547004 3060016 16% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 526476 3080544 15% /mnt/lustre[OST:1] filesystem_summary: 7666232 1073480 6140560 15% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4095 1019905 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67625 956375 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2731 259413 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2701 259443 2% /mnt/lustre[OST:1] filesystem_summary: 590576 71720 518856 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1735367183 ; total 0 ; last 0) - unlinked 10000 (time 1735367227 ; total 44 ; last 44) - unlinked 20000 (time 1735367271 ; total 88 ; last 44) - unlinked 30000 (time 1735367314 ; total 131 ; last 43) - unlinked 40000 (time 1735367358 ; total 175 ; last 44) - unlinked 50000 (time 1735367401 ; total 218 ; last 43) - unlinked 60000 (time 1735367444 ; total 261 ; last 43) total: 65536 unlinks in 285 seconds: 229.950882 unlinks/second nlink between: 1 - unlinked 0 (time 1735367468 ; 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 7768 1279920 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13344 1274344 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 547004 3060016 16% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 526476 3080544 15% /mnt/lustre[OST:1] filesystem_summary: 7666232 1073480 6140560 15% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4095 1019905 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1989 1022011 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2731 259413 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2701 259443 2% /mnt/lustre[OST:1] filesystem_summary: 524940 6084 518856 2% /mnt/lustre