== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 10:09:41 (1789308581) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7952 1263352 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7044 1264260 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 30132 3574588 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 13344 3593676 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7168264 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4024 1019976 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1994 1022006 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2695 259449 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2633 259511 2% /mnt/lustre[OST:1] filesystem_summary: 524978 6018 518960 2% /mnt/lustre - mkdir 2431 (time 1789308593.42 total 10.00 last 243.10) - mkdir 4947 (time 1789308603.43 total 20.01 last 251.40) - mkdir 6744 (time 1789308613.44 total 30.02 last 179.48) - mkdir 8964 (time 1789308623.44 total 40.02 last 221.99) - mkdir 10000 (time 1789308627.37 total 43.95 last 263.55) - mkdir 12439 (time 1789308637.37 total 53.95 last 243.88) - mkdir 14545 (time 1789308647.37 total 63.96 last 210.50) - mkdir 17036 (time 1789308657.38 total 73.96 last 249.08) - mkdir 19515 (time 1789308667.38 total 83.96 last 247.88) - mkdir 20000 (time 1789308669.60 total 86.18 last 217.87) - mkdir 22640 (time 1789308679.61 total 96.19 last 263.91) - mkdir 25426 (time 1789308689.61 total 106.19 last 278.55) - mkdir 28168 (time 1789308699.61 total 116.19 last 274.17) - mkdir 30000 (time 1789308706.29 total 122.87 last 274.36) - mkdir 32549 (time 1789308716.30 total 132.88 last 254.58) total: 32818 mkdir in 134.17 seconds: 244.60 ops/second - mkdir 2429 (time 1789308593.42 total 10.00 last 242.85) - mkdir 4910 (time 1789308603.42 total 20.00 last 248.07) - mkdir 6728 (time 1789308613.43 total 30.01 last 181.69) - mkdir 8968 (time 1789308623.43 total 40.01 last 224.00) - mkdir 10000 (time 1789308627.32 total 43.91 last 264.84) - mkdir 12447 (time 1789308637.32 total 53.91 last 244.68) - mkdir 14585 (time 1789308647.33 total 63.91 last 213.76) - mkdir 17036 (time 1789308657.33 total 73.91 last 245.02) - mkdir 19535 (time 1789308667.33 total 83.91 last 249.89) - mkdir 20000 (time 1789308669.59 total 86.17 last 206.04) - mkdir 22673 (time 1789308679.59 total 96.17 last 267.24) - mkdir 25425 (time 1789308689.59 total 106.17 last 275.14) - mkdir 28186 (time 1789308699.59 total 116.17 last 276.08) - mkdir 30000 (time 1789308706.29 total 122.87 last 270.78) - mkdir 32525 (time 1789308716.30 total 132.88 last 252.38) total: 32818 mkdir in 134.29 seconds: 244.38 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 277072 994232 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7044 1264260 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 30132 3576888 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 13344 3593676 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69660 954340 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1994 1022006 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2694 259450 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2633 259511 2% /mnt/lustre[OST:1] filesystem_summary: 590615 71654 518961 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1789309034 ; total 0 ; last 0) - unlinked 10000 (time 1789309063 ; total 29 ; last 29) - unlinked 20000 (time 1789309097 ; total 63 ; last 34) - unlinked 30000 (time 1789309141 ; total 107 ; last 44) total: 32768 unlinks in 128 seconds: 256.000000 unlinks/second - unlinked 0 (time 1789309034 ; total 0 ; last 0) - unlinked 10000 (time 1789309063 ; total 29 ; last 29) - unlinked 20000 (time 1789309097 ; total 63 ; last 34) - unlinked 30000 (time 1789309141 ; total 107 ; last 44) total: 32768 unlinks in 128 seconds: 256.000000 unlinks/second nlink between: 1 - unlinked 0 (time 1789309165 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1789309165 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second nlink after: 1 rmdir(/mnt/lustre/d51b.sanity/d.1.0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second rmdir(/mnt/lustre/d51b.sanity/d.0.0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 14528 1256776 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7044 1264260 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 30132 3576888 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 13344 3593676 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4024 1019976 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1994 1022006 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2694 259450 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2633 259511 2% /mnt/lustre[OST:1] filesystem_summary: 524979 6018 518961 2% /mnt/lustre