== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:22:16 (1784085736) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7960 1263344 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7044 1264260 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 21860 3582472 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21616 3585404 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7167876 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4123 1019877 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2002 1021998 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2743 259401 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2748 259396 2% /mnt/lustre[OST:1] filesystem_summary: 524922 6125 518797 2% /mnt/lustre - mkdir 3794 (time 1784085747.85 total 10.00 last 379.38) - mkdir 7292 (time 1784085757.86 total 20.00 last 349.77) - mkdir 10000 (time 1784085766.32 total 28.47 last 319.79) - mkdir 13430 (time 1784085776.32 total 38.47 last 342.98) - mkdir 16852 (time 1784085786.32 total 48.47 last 342.16) - mkdir 20000 (time 1784085794.64 total 56.79 last 378.57) - mkdir 23769 (time 1784085804.64 total 66.79 last 376.89) - mkdir 27506 (time 1784085814.64 total 76.79 last 373.58) - mkdir 30000 (time 1784085822.22 total 84.37 last 329.17) total: 32818 mkdir in 91.88 seconds: 357.20 ops/second - mkdir 3743 (time 1784085747.85 total 10.00 last 374.28) - mkdir 7279 (time 1784085757.85 total 20.00 last 353.55) - mkdir 10000 (time 1784085766.22 total 28.37 last 325.28) - mkdir 13427 (time 1784085776.22 total 38.37 last 342.67) - mkdir 16814 (time 1784085786.22 total 48.37 last 338.68) - mkdir 20000 (time 1784085794.65 total 56.80 last 377.77) - mkdir 23737 (time 1784085804.65 total 66.80 last 373.69) - mkdir 27455 (time 1784085814.66 total 76.80 last 371.78) - mkdir 30000 (time 1784085822.37 total 84.52 last 329.98) total: 32818 mkdir in 92.01 seconds: 356.69 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7960 1263344 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 276092 995212 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 21860 3582472 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21616 3585404 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7167876 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4123 1019877 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67638 956362 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2743 259401 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2747 259397 2% /mnt/lustre[OST:1] filesystem_summary: 590559 71761 518798 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1784086075 ; total 0 ; last 0) - unlinked 10000 (time 1784086098 ; total 23 ; last 23) - unlinked 20000 (time 1784086124 ; total 49 ; last 26) - unlinked 30000 (time 1784086151 ; total 76 ; last 27) total: 32768 unlinks in 83 seconds: 394.795166 unlinks/second - unlinked 0 (time 1784086075 ; total 0 ; last 0) - unlinked 10000 (time 1784086099 ; total 24 ; last 24) - unlinked 20000 (time 1784086125 ; total 50 ; last 26) - unlinked 30000 (time 1784086152 ; total 77 ; last 27) total: 32768 unlinks in 84 seconds: 390.095245 unlinks/second nlink between: 1 - unlinked 0 (time 1784086160 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf unlinks/second - unlinked 0 (time 1784086160 ; 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 7960 1263344 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13548 1257756 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 21860 3585160 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21616 3585404 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4123 1019877 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2002 1021998 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2743 259401 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2747 259397 2% /mnt/lustre[OST:1] filesystem_summary: 524923 6125 518798 2% /mnt/lustre