== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:09:31 (1789355371) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7800 1263504 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7244 1264060 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 28812 3576444 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 14664 3592356 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7168800 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4099 1019901 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2010 1021990 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2825 259319 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2710 259434 2% /mnt/lustre[OST:1] filesystem_summary: 524862 6109 518753 2% /mnt/lustre - mkdir 4551 (time 1789355383.14 total 10.00 last 455.01) - mkdir 8952 (time 1789355393.14 total 20.00 last 440.07) - mkdir 10000 (time 1789355395.42 total 22.29 last 458.01) - mkdir 14297 (time 1789355405.42 total 32.29 last 429.69) - mkdir 18771 (time 1789355415.43 total 42.30 last 447.11) - mkdir 20000 (time 1789355418.16 total 45.02 last 450.97) - mkdir 24258 (time 1789355428.16 total 55.02 last 425.72) - mkdir 28512 (time 1789355438.16 total 65.03 last 425.32) - mkdir 30000 (time 1789355441.64 total 68.51 last 427.12) total: 32818 mkdir in 74.85 seconds: 438.45 ops/second - mkdir 4627 (time 1789355383.13 total 10.00 last 462.66) - mkdir 8924 (time 1789355393.13 total 20.00 last 429.67) - mkdir 10000 (time 1789355395.50 total 22.37 last 454.87) - mkdir 14588 (time 1789355405.50 total 32.37 last 458.76) - mkdir 18953 (time 1789355415.50 total 42.37 last 436.48) - mkdir 20000 (time 1789355418.00 total 44.87 last 418.77) - mkdir 24268 (time 1789355428.00 total 54.87 last 426.71) - mkdir 28430 (time 1789355438.00 total 64.87 last 416.17) - mkdir 30000 (time 1789355441.68 total 68.54 last 427.45) total: 32818 mkdir in 74.89 seconds: 438.20 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7800 1263504 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 276236 995068 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 28812 3578208 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 14664 3592356 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4099 1019901 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67646 956354 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2825 259319 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2710 259434 2% /mnt/lustre[OST:1] filesystem_summary: 590498 71745 518753 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1789355668 ; total 0 ; last 0) - unlinked 10000 (time 1789355689 ; total 21 ; last 21) - unlinked 20000 (time 1789355710 ; total 42 ; last 21) - unlinked 30000 (time 1789355731 ; total 63 ; last 21) total: 32768 unlinks in 69 seconds: 474.898560 unlinks/second - unlinked 0 (time 1789355668 ; total 0 ; last 0) - unlinked 10000 (time 1789355690 ; total 22 ; last 22) - unlinked 20000 (time 1789355711 ; total 43 ; last 21) - unlinked 30000 (time 1789355731 ; total 63 ; last 20) total: 32768 unlinks in 70 seconds: 468.114288 unlinks/second nlink between: 1 - unlinked 0 (time 1789355738 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf unlinks/second - unlinked 0 (time 1789355738 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf 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 7800 1263504 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13692 1257612 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 28812 3578208 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 14664 3592356 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4099 1019901 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2010 1021990 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2825 259319 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2710 259434 2% /mnt/lustre[OST:1] filesystem_summary: 524862 6109 518753 2% /mnt/lustre