== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 16:52:50 (1718398370) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1772 1285916 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1612 1286076 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1388 3605632 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1388 3605632 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 2776 7211264 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 334 261810 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 334 261810 1% /mnt/lustre[OST:1] filesystem_summary: 524155 535 523620 1% /mnt/lustre - mkdir 3503 (time 1718398381.91 total 10.00 last 350.29) - mkdir 7233 (time 1718398391.92 total 20.00 last 372.89) - mkdir 10000 (time 1718398399.61 total 27.70 last 359.62) - mkdir 13166 (time 1718398409.61 total 37.70 last 316.56) - mkdir 16393 (time 1718398419.61 total 47.70 last 322.69) - mkdir 19633 (time 1718398429.61 total 57.70 last 323.94) - mkdir 22568 (time 1718398439.62 total 67.70 last 293.44) - mkdir 25661 (time 1718398449.62 total 77.70 last 309.26) - mkdir 29172 (time 1718398459.62 total 87.71 last 351.00) - mkdir 30000 (time 1718398461.94 total 90.03 last 356.78) - mkdir 33560 (time 1718398471.94 total 100.03 last 355.91) - mkdir 37295 (time 1718398481.95 total 110.03 last 373.40) - mkdir 40000 (time 1718398488.46 total 116.55 last 415.24) - mkdir 44979 (time 1718398498.46 total 126.55 last 497.83) - mkdir 49214 (time 1718398508.46 total 136.55 last 423.47) - mkdir 50000 (time 1718398510.48 total 138.57 last 389.89) - mkdir 53764 (time 1718398520.48 total 148.57 last 376.33) - mkdir 58835 (time 1718398530.48 total 158.57 last 507.03) - mkdir 60000 (time 1718398532.62 total 160.71 last 544.08) - mkdir 64593 (time 1718398542.62 total 170.71 last 459.30) total: 65636 mkdir in 173.56 seconds: 378.17 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270416 1017272 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1612 1286076 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1388 3605632 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1388 3605632 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 2776 7211264 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 334 261810 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 333 261811 1% /mnt/lustre[OST:1] filesystem_summary: 589792 66171 523621 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1718398547 ; total 0 ; last 0) - unlinked 10000 (time 1718398589 ; total 42 ; last 42) - unlinked 20000 (time 1718398627 ; total 80 ; last 38) - unlinked 30000 (time 1718398668 ; total 121 ; last 41) - unlinked 40000 (time 1718398704 ; total 157 ; last 36) - unlinked 50000 (time 1718398736 ; total 189 ; last 32) - unlinked 60000 (time 1718398771 ; total 224 ; last 35) total: 65536 unlinks in 241 seconds: 271.933624 unlinks/second nlink between: 1 - unlinked 0 (time 1718398788 ; 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 7872 1279816 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1612 1286076 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1388 3605632 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1388 3605632 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 2776 7211264 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 334 261810 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 333 261811 1% /mnt/lustre[OST:1] filesystem_summary: 524156 535 523621 1% /mnt/lustre