== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 18:48:31 (1736984911) 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 2808 (time 1736984923.03 total 10.01 last 280.66) - mkdir 5942 (time 1736984933.03 total 20.01 last 313.36) - mkdir 8618 (time 1736984943.03 total 30.01 last 267.58) - mkdir 10000 (time 1736984948.18 total 35.15 last 268.54) - mkdir 12662 (time 1736984958.18 total 45.16 last 266.16) - mkdir 15912 (time 1736984968.18 total 55.16 last 324.94) - mkdir 19741 (time 1736984978.18 total 65.16 last 382.90) - mkdir 24221 (time 1736984988.18 total 75.16 last 447.99) - mkdir 26996 (time 1736984998.18 total 85.16 last 277.42) - mkdir 30000 (time 1736985006.23 total 93.21 last 373.32) - mkdir 33003 (time 1736985016.23 total 103.21 last 300.20) - mkdir 35916 (time 1736985026.23 total 113.21 last 291.29) - mkdir 38989 (time 1736985036.23 total 123.21 last 307.24) - mkdir 40000 (time 1736985039.67 total 126.64 last 294.70) - mkdir 43019 (time 1736985049.67 total 136.64 last 301.89) - mkdir 46175 (time 1736985059.67 total 146.65 last 315.53) - mkdir 49144 (time 1736985069.67 total 156.65 last 296.86) - mkdir 50000 (time 1736985072.02 total 158.99 last 364.67) - mkdir 53590 (time 1736985082.02 total 169.00 last 358.88) - mkdir 56790 (time 1736985092.02 total 179.00 last 319.98) - mkdir 60000 (time 1736985100.37 total 187.35 last 384.28) - mkdir 63621 (time 1736985110.38 total 197.35 last 362.05) total: 65636 mkdir in 203.22 seconds: 322.98 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270484 1017204 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 1736985118 ; total 0 ; last 0) - unlinked 10000 (time 1736985169 ; total 51 ; last 51) - unlinked 20000 (time 1736985223 ; total 105 ; last 54) - unlinked 30000 (time 1736985275 ; total 157 ; last 52) - unlinked 40000 (time 1736985320 ; total 202 ; last 45) - unlinked 50000 (time 1736985366 ; total 248 ; last 46) - unlinked 60000 (time 1736985408 ; total 290 ; last 42) total: 65536 unlinks in 315 seconds: 208.050797 unlinks/second nlink between: 1 - unlinked 0 (time 1736985434 ; total 0 ; last 0) total: 100 unlinks in 0 seconds: inf unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7940 1279748 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