== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 09:45:59 (1758807959) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1772 1285916 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1616 1286072 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3072 7210968 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 278 1023722 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 257 1023743 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 524087 535 523552 1% /mnt/lustre - mkdir 7282 (time 1758807970.98 total 10.00 last 728.13) - mkdir 10000 (time 1758807974.62 total 13.64 last 747.00) - mkdir 17348 (time 1758807984.62 total 23.64 last 734.75) - mkdir 20000 (time 1758807988.11 total 27.13 last 760.97) - mkdir 27778 (time 1758807998.11 total 37.13 last 777.73) - mkdir 30000 (time 1758808001.21 total 40.23 last 716.52) - mkdir 37059 (time 1758808011.21 total 50.23 last 705.79) - mkdir 40000 (time 1758808014.56 total 53.57 last 879.32) - mkdir 47941 (time 1758808024.56 total 63.57 last 794.06) - mkdir 50000 (time 1758808027.03 total 66.05 last 832.70) - mkdir 56933 (time 1758808037.03 total 76.05 last 693.30) - mkdir 60000 (time 1758808041.42 total 80.44 last 698.39) total: 65636 mkdir in 87.18 seconds: 752.91 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270456 1017232 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1616 1286072 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3072 7210968 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 65914 958086 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 257 1023743 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 367 261777 1% /mnt/lustre[OST:1] filesystem_summary: 589724 66171 523553 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1758808049 ; total 0 ; last 0) - unlinked 10000 (time 1758808069 ; total 20 ; last 20) - unlinked 20000 (time 1758808090 ; total 41 ; last 21) - unlinked 30000 (time 1758808110 ; total 61 ; last 20) - unlinked 40000 (time 1758808129 ; total 80 ; last 19) - unlinked 50000 (time 1758808150 ; total 101 ; last 21) - unlinked 60000 (time 1758808171 ; total 122 ; last 21) total: 65536 unlinks in 132 seconds: 496.484863 unlinks/second nlink between: 1 - unlinked 0 (time 1758808182 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 8312 1279376 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1616 1286072 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3072 7210968 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 378 1023622 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 257 1023743 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 367 261777 1% /mnt/lustre[OST:1] filesystem_summary: 524188 635 523553 1% /mnt/lustre