== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 12:12:46 (1783354366) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7944 1263360 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7112 1264192 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24952 3576800 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18524 3588496 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7165296 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4102 1019898 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2028 1021972 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2817 259327 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2675 259469 2% /mnt/lustre[OST:1] filesystem_summary: 524926 6130 518796 2% /mnt/lustre - mkdir 4565 (time 1783354377.82 total 10.00 last 456.50) - mkdir 8509 (time 1783354387.83 total 20.00 last 394.34) - mkdir 10000 (time 1783354391.22 total 23.40 last 438.99) - mkdir 14239 (time 1783354401.22 total 33.40 last 423.85) - mkdir 17956 (time 1783354411.22 total 43.40 last 371.67) - mkdir 20000 (time 1783354416.43 total 48.61 last 392.39) - mkdir 23832 (time 1783354426.43 total 58.61 last 383.17) - mkdir 27911 (time 1783354436.44 total 68.61 last 407.83) - mkdir 30000 (time 1783354441.55 total 73.73 last 408.50) total: 32818 mkdir in 80.48 seconds: 407.77 ops/second - mkdir 4497 (time 1783354377.84 total 10.00 last 449.67) - mkdir 8307 (time 1783354387.84 total 20.00 last 381.00) - mkdir 10000 (time 1783354391.52 total 23.69 last 459.39) - mkdir 14531 (time 1783354401.52 total 33.69 last 453.00) - mkdir 17948 (time 1783354411.53 total 43.69 last 341.63) - mkdir 20000 (time 1783354416.75 total 48.92 last 392.63) - mkdir 23980 (time 1783354426.75 total 58.92 last 397.92) - mkdir 27821 (time 1783354436.76 total 68.92 last 384.06) - mkdir 30000 (time 1783354442.05 total 74.22 last 411.29) total: 32818 mkdir in 80.90 seconds: 405.64 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276988 994316 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7112 1264192 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24952 3576800 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18524 3588496 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7165296 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69738 954262 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2028 1021972 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2817 259327 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2675 259469 2% /mnt/lustre[OST:1] filesystem_summary: 590562 71766 518796 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1783354663 ; total 0 ; last 0) - unlinked 10000 (time 1783354685 ; total 22 ; last 22) - unlinked 20000 (time 1783354705 ; total 42 ; last 20) - unlinked 30000 (time 1783354728 ; total 65 ; last 23) total: 32768 unlinks in 72 seconds: 455.111115 unlinks/second - unlinked 0 (time 1783354663 ; total 0 ; last 0) - unlinked 10000 (time 1783354685 ; total 22 ; last 22) - unlinked 20000 (time 1783354706 ; total 43 ; last 21) - unlinked 30000 (time 1783354729 ; total 66 ; last 23) total: 32768 unlinks in 73 seconds: 448.876709 unlinks/second nlink between: 1 - unlinked 0 (time 1783354736 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1783354736 ; 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 14444 1256860 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7112 1264192 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24952 3582068 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18524 3588496 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4102 1019898 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2028 1021972 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2817 259327 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2675 259469 2% /mnt/lustre[OST:1] filesystem_summary: 524926 6130 518796 2% /mnt/lustre