== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 22:07:57 (1761962877) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1784 1269520 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1632 1269672 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3088 7210952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 259 1023741 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 367 261777 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 524092 539 523553 1% /mnt/lustre - mkdir 3632 (time 1761962889.58 total 10.00 last 363.17) - mkdir 7419 (time 1761962899.58 total 20.00 last 378.58) - mkdir 10000 (time 1761962908.82 total 29.24 last 279.40) - mkdir 13643 (time 1761962918.82 total 39.24 last 364.22) - mkdir 17313 (time 1761962928.82 total 49.24 last 367.00) - mkdir 20000 (time 1761962934.38 total 54.81 last 483.05) - mkdir 25590 (time 1761962944.38 total 64.81 last 558.96) - mkdir 30000 (time 1761962951.50 total 71.93 last 619.51) - mkdir 34557 (time 1761962961.50 total 81.93 last 455.67) - mkdir 39676 (time 1761962971.50 total 91.93 last 511.89) - mkdir 44292 (time 1761962981.50 total 101.93 last 461.55) - mkdir 49364 (time 1761962991.50 total 111.93 last 507.18) - mkdir 54249 (time 1761963001.50 total 121.93 last 488.47) - mkdir 58611 (time 1761963011.51 total 131.93 last 436.10) - mkdir 60000 (time 1761963015.43 total 135.86 last 353.79) - mkdir 64558 (time 1761963025.43 total 145.86 last 455.76) total: 65636 mkdir in 148.17 seconds: 442.98 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1784 1269520 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 270280 1001024 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3088 7210952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 65895 958105 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 367 261777 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 589728 66175 523553 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1761963029 ; total 0 ; last 0) - unlinked 10000 (time 1761963064 ; total 35 ; last 35) - unlinked 20000 (time 1761963091 ; total 62 ; last 27) - unlinked 30000 (time 1761963121 ; total 92 ; last 30) - unlinked 40000 (time 1761963149 ; total 120 ; last 28) - unlinked 50000 (time 1761963175 ; total 146 ; last 26) - unlinked 60000 (time 1761963198 ; total 169 ; last 23) total: 65536 unlinks in 181 seconds: 362.077362 unlinks/second nlink between: 1 - unlinked 0 (time 1761963210 ; 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 1784 1269520 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7736 1263568 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3088 7210952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 259 1023741 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 367 261777 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 524092 539 523553 1% /mnt/lustre