== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 11:16:51 (1737130611) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1768 1285920 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1688 1286000 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 277 1023723 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 259 1023741 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: 524156 536 523620 1% /mnt/lustre - mkdir 3785 (time 1737130623.56 total 10.00 last 378.45) - mkdir 7045 (time 1737130633.57 total 20.00 last 325.93) - mkdir 10000 (time 1737130640.74 total 27.18 last 411.89) - mkdir 14285 (time 1737130650.74 total 37.18 last 428.49) - mkdir 18330 (time 1737130660.74 total 47.18 last 404.47) - mkdir 20000 (time 1737130665.70 total 52.14 last 336.76) - mkdir 23454 (time 1737130675.70 total 62.14 last 345.35) - mkdir 27014 (time 1737130685.70 total 72.14 last 355.98) - mkdir 30000 (time 1737130695.50 total 81.93 last 304.93) - mkdir 33481 (time 1737130705.50 total 91.93 last 348.05) - mkdir 36654 (time 1737130715.50 total 101.94 last 317.16) - mkdir 40000 (time 1737130725.14 total 111.58 last 347.00) - mkdir 43662 (time 1737130735.14 total 121.58 last 366.20) - mkdir 47359 (time 1737130745.15 total 131.58 last 369.63) - mkdir 50000 (time 1737130752.40 total 138.83 last 364.28) - mkdir 53519 (time 1737130762.40 total 148.83 last 351.85) - mkdir 57483 (time 1737130772.40 total 158.84 last 396.29) - mkdir 60000 (time 1737130779.15 total 165.59 last 372.76) - mkdir 64496 (time 1737130789.15 total 175.59 last 449.60) total: 65636 mkdir in 178.46 seconds: 367.79 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1844 1285844 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 270324 1017364 21% /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 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 65895 958105 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 333 261811 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 334 261810 1% /mnt/lustre[OST:1] filesystem_summary: 589796 66175 523621 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1737130793 ; total 0 ; last 0) - unlinked 10000 (time 1737130838 ; total 45 ; last 45) - unlinked 20000 (time 1737130879 ; total 86 ; last 41) - unlinked 30000 (time 1737130910 ; total 117 ; last 31) - unlinked 40000 (time 1737130937 ; total 144 ; last 27) - unlinked 50000 (time 1737130960 ; total 167 ; last 23) - unlinked 60000 (time 1737130989 ; total 196 ; last 29) total: 65536 unlinks in 211 seconds: 310.597168 unlinks/second nlink between: 1 - unlinked 0 (time 1737131004 ; 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 1844 1285844 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 8104 1279584 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 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 340 1023660 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 333 261811 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 334 261810 1% /mnt/lustre[OST:1] filesystem_summary: 524241 620 523621 1% /mnt/lustre