== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 10:22:42 (1736263362) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1844 1285844 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 280 1023720 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: 524159 539 523620 1% /mnt/lustre - mkdir 2945 (time 1736263374.10 total 10.00 last 294.46) - mkdir 5871 (time 1736263384.10 total 20.00 last 292.60) - mkdir 8874 (time 1736263394.10 total 30.00 last 300.27) - mkdir 10000 (time 1736263397.70 total 33.61 last 312.51) - mkdir 13057 (time 1736263407.70 total 43.61 last 305.69) - mkdir 15666 (time 1736263417.71 total 53.61 last 260.80) - mkdir 18292 (time 1736263427.71 total 63.61 last 262.54) - mkdir 20000 (time 1736263433.53 total 69.43 last 293.33) - mkdir 22751 (time 1736263443.53 total 79.44 last 275.04) - mkdir 26375 (time 1736263453.54 total 89.44 last 362.38) - mkdir 30000 (time 1736263463.16 total 99.06 last 376.65) - mkdir 33544 (time 1736263473.16 total 109.06 last 354.30) - mkdir 37283 (time 1736263483.17 total 119.07 last 373.79) - mkdir 40000 (time 1736263489.73 total 125.63 last 414.09) - mkdir 44935 (time 1736263499.73 total 135.63 last 493.44) - mkdir 49278 (time 1736263509.73 total 145.63 last 434.27) - mkdir 52938 (time 1736263519.73 total 155.63 last 365.99) - mkdir 56212 (time 1736263529.73 total 165.63 last 327.34) - mkdir 59486 (time 1736263539.73 total 175.64 last 327.32) - mkdir 62667 (time 1736263549.73 total 185.64 last 318.09) total: 65636 mkdir in 194.86 seconds: 336.83 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 270416 1017272 22% /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 334 261810 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 333 261811 1% /mnt/lustre[OST:1] filesystem_summary: 589796 66175 523621 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1736263560 ; total 0 ; last 0) - unlinked 10000 (time 1736263606 ; total 46 ; last 46) - unlinked 20000 (time 1736263639 ; total 79 ; last 33) - unlinked 30000 (time 1736263664 ; total 104 ; last 25) - unlinked 40000 (time 1736263683 ; total 123 ; last 19) - unlinked 50000 (time 1736263706 ; total 146 ; last 23) - unlinked 60000 (time 1736263730 ; total 170 ; last 24) total: 65536 unlinks in 183 seconds: 358.120209 unlinks/second nlink between: 1 - unlinked 0 (time 1736263743 ; 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 7872 1279816 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 259 1023741 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: 524160 539 523621 1% /mnt/lustre