== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 10:43:25 (1775832205) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 2048 2206592 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 4096 7534592 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 534698 333 534365 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118184 392 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118184 392 117792 1% /mnt/lustre[OST:1] filesystem_summary: 235917 333 235584 1% /mnt/lustre - mkdir 1610 (time 1775832217.99 total 10.00 last 160.97) - mkdir 3195 (time 1775832228.00 total 20.01 last 158.43) - mkdir 5035 (time 1775832238.02 total 30.02 last 183.66) - mkdir 6427 (time 1775832248.02 total 40.02 last 139.20) - mkdir 7842 (time 1775832258.02 total 50.03 last 141.43) - mkdir 9376 (time 1775832268.02 total 60.03 last 153.38) - mkdir 10000 (time 1775832272.26 total 64.27 last 147.26) - mkdir 11498 (time 1775832282.26 total 74.27 last 149.79) - mkdir 13083 (time 1775832292.27 total 84.27 last 158.40) - mkdir 14899 (time 1775832302.27 total 94.28 last 181.59) - mkdir 17123 (time 1775832312.27 total 104.28 last 222.29) - mkdir 18793 (time 1775832322.28 total 114.28 last 166.95) - mkdir 20000 (time 1775832329.76 total 121.77 last 161.24) - mkdir 22272 (time 1775832339.76 total 131.77 last 227.13) - mkdir 24339 (time 1775832349.76 total 141.77 last 206.69) - mkdir 26460 (time 1775832359.77 total 151.78 last 211.95) - mkdir 28812 (time 1775832369.78 total 161.78 last 235.10) - mkdir 30000 (time 1775832374.63 total 166.64 last 244.84) - mkdir 32501 (time 1775832384.63 total 176.64 last 250.08) - mkdir 35310 (time 1775832394.63 total 186.64 last 280.85) - mkdir 37847 (time 1775832404.63 total 196.64 last 253.65) - mkdir 40000 (time 1775832412.15 total 204.16 last 286.22) - mkdir 42721 (time 1775832422.16 total 214.16 last 272.03) - mkdir 45449 (time 1775832432.16 total 224.17 last 272.79) - mkdir 47882 (time 1775832442.16 total 234.17 last 243.22) - mkdir 49969 (time 1775832452.16 total 244.17 last 208.69) - mkdir 52378 (time 1775832462.17 total 254.17 last 240.80) - mkdir 54695 (time 1775832472.18 total 264.19 last 231.27) - mkdir 57292 (time 1775832482.19 total 274.19 last 259.64) - mkdir 59965 (time 1775832492.19 total 284.20 last 267.27) - mkdir 62101 (time 1775832502.19 total 294.20 last 213.59) - mkdir 64660 (time 1775832512.38 total 304.39 last 251.07) total: 65636 mkdir in 307.60 seconds: 213.38 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210176 489600 1718528 23% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 4096 7534592 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 304107 65932 238175 22% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118184 392 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118183 391 117792 1% /mnt/lustre[OST:1] filesystem_summary: 301516 65932 235584 22% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1775832518 ; total 0 ; last 0) - unlinked 10000 (time 1775832578 ; total 60 ; last 60) - unlinked 20000 (time 1775832642 ; total 124 ; last 64) - unlinked 30000 (time 1775832704 ; total 186 ; last 62) - unlinked 40000 (time 1775832762 ; total 244 ; last 58) - unlinked 50000 (time 1775832817 ; total 299 ; last 55) - unlinked 60000 (time 1775832872 ; total 354 ; last 55) total: 65536 unlinks in 389 seconds: 168.473007 unlinks/second nlink between: 102 - unlinked 0 (time 1775832907 ; 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 2209408 6912 2200448 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 4096 7534592 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 435656 508 435148 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118184 392 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118183 391 117792 1% /mnt/lustre[OST:1] filesystem_summary: 236092 508 235584 1% /mnt/lustre